From patchwork Fri Sep 30 16:33:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Hoyes X-Patchwork-Id: 13430 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 086CEC433F5 for ; Fri, 30 Sep 2022 16:32:49 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.1042.1664555561282555892 for ; Fri, 30 Sep 2022 09:32:41 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: peter.hoyes@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 902101474; Fri, 30 Sep 2022 09:32:47 -0700 (PDT) Received: from e125920.arm.com (unknown [10.57.80.219]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1546E3F792; Fri, 30 Sep 2022 09:32:38 -0700 (PDT) From: Peter Hoyes To: yocto@lists.yoctoproject.org Cc: diego.sueiro@arm.com, Peter Hoyes Subject: [meta-zephyr][PATCH] zephyr-core/qemu: Remove bbappend Date: Fri, 30 Sep 2022 17:33:08 +0100 Message-Id: <20220930163308.868307-1-peter.hoyes@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 30 Sep 2022 16:32:49 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/58233 From: Peter Hoyes This looks historical and is no longer required for the tested builds. Signed-off-by: Peter Hoyes --- .../qemu/files/nios2-add-support.patch | 9239 ----------------- .../recipes-devtools/qemu/qemu_%.bbappend | 13 - 2 files changed, 9252 deletions(-) delete mode 100644 meta-zephyr-core/recipes-devtools/qemu/files/nios2-add-support.patch delete mode 100644 meta-zephyr-core/recipes-devtools/qemu/qemu_%.bbappend diff --git a/meta-zephyr-core/recipes-devtools/qemu/files/nios2-add-support.patch b/meta-zephyr-core/recipes-devtools/qemu/files/nios2-add-support.patch deleted file mode 100644 index 9009b67..0000000 --- a/meta-zephyr-core/recipes-devtools/qemu/files/nios2-add-support.patch +++ /dev/null @@ -1,9239 +0,0 @@ -From bd9bcebfc5787c72ea19592fec1266a1b3908f8a Mon Sep 17 00:00:00 2001 -From: Juro Bystricky -Date: Tue, 8 Nov 2016 17:01:08 -0800 -Subject: [PATCH] nios2: add support - -mega-patch to support Nios2 - -Signed-off-by: Juro Bystricky ---- - arch_init.c | 2 + - configure | 5 + - default-configs/nios2-linux-user.mak | 1 + - default-configs/nios2-softmmu.mak | 7 + - disas/Makefile.objs | 1 + - disas/nios2.c | 3534 ++++++++++++++++++++++++++++++++++ - hw/char/Makefile.objs | 1 + - hw/char/altera_juart.c | 288 +++ - hw/intc/Makefile.objs | 1 + - hw/intc/nios2_iic.c | 188 ++ - hw/nios2/10m50_devboard.c | 113 ++ - hw/nios2/Makefile.objs | 2 + - hw/nios2/altera_10m50_zephyr.c | 153 ++ - hw/nios2/boot.c | 223 +++ - hw/nios2/boot.h | 11 + - hw/timer/Makefile.objs | 1 + - hw/timer/altera_timer.c | 244 +++ - include/disas/bfd.h | 6 + - include/elf.h | 2 + - include/hw/nios2/altera.h | 21 + - include/hw/nios2/nios2_iic.h | 11 + - include/sysemu/arch_init.h | 1 + - linux-user/nios2/syscall_nr.h | 330 ++++ - linux-user/nios2/target_cpu.h | 38 + - linux-user/nios2/target_signal.h | 26 + - linux-user/nios2/target_structs.h | 58 + - linux-user/nios2/target_syscall.h | 37 + - linux-user/nios2/termbits.h | 220 +++ - target-nios2/Makefile.objs | 4 + - target-nios2/cpu.c | 230 +++ - target-nios2/cpu.h | 268 +++ - target-nios2/helper.c | 304 +++ - target-nios2/helper.h | 43 + - target-nios2/instruction.c | 1432 ++++++++++++++ - target-nios2/instruction.h | 281 +++ - target-nios2/machine.c | 38 + - target-nios2/mmu.c | 292 +++ - target-nios2/mmu.h | 54 + - target-nios2/monitor.c | 35 + - target-nios2/op_helper.c | 95 + - target-nios2/translate.c | 249 +++ - 41 files changed, 8850 insertions(+) - create mode 100644 default-configs/nios2-linux-user.mak - create mode 100644 default-configs/nios2-softmmu.mak - create mode 100644 disas/nios2.c - create mode 100644 hw/char/altera_juart.c - create mode 100644 hw/intc/nios2_iic.c - create mode 100644 hw/nios2/10m50_devboard.c - create mode 100644 hw/nios2/Makefile.objs - create mode 100644 hw/nios2/altera_10m50_zephyr.c - create mode 100644 hw/nios2/boot.c - create mode 100644 hw/nios2/boot.h - create mode 100644 hw/timer/altera_timer.c - create mode 100644 include/hw/nios2/altera.h - create mode 100644 include/hw/nios2/nios2_iic.h - create mode 100644 linux-user/nios2/syscall_nr.h - create mode 100644 linux-user/nios2/target_cpu.h - create mode 100644 linux-user/nios2/target_signal.h - create mode 100644 linux-user/nios2/target_structs.h - create mode 100644 linux-user/nios2/target_syscall.h - create mode 100644 linux-user/nios2/termbits.h - create mode 100644 target-nios2/Makefile.objs - create mode 100644 target-nios2/cpu.c - create mode 100644 target-nios2/cpu.h - create mode 100644 target-nios2/helper.c - create mode 100644 target-nios2/helper.h - create mode 100644 target-nios2/instruction.c - create mode 100644 target-nios2/instruction.h - create mode 100644 target-nios2/machine.c - create mode 100644 target-nios2/mmu.c - create mode 100644 target-nios2/mmu.h - create mode 100644 target-nios2/monitor.c - create mode 100644 target-nios2/op_helper.c - create mode 100644 target-nios2/translate.c - -diff --git a/arch_init.c b/arch_init.c -index e3bb1b3..6482ba1 100644 ---- a/arch_init.c -+++ b/arch_init.c -@@ -62,6 +62,8 @@ int graphic_depth = 32; - #define QEMU_ARCH QEMU_ARCH_MIPS - #elif defined(TARGET_MOXIE) - #define QEMU_ARCH QEMU_ARCH_MOXIE -+#elif defined(TARGET_NIOS2) -+#define QEMU_ARCH QEMU_ARCH_NIOS2 - #elif defined(TARGET_OPENRISC) - #define QEMU_ARCH QEMU_ARCH_OPENRISC - #elif defined(TARGET_PPC) -diff --git a/configure b/configure -index 60e3c0d..8a3d960 100755 ---- a/configure -+++ b/configure -@@ -5656,6 +5656,8 @@ case "$target_name" in - ;; - moxie) - ;; -+ nios2) -+ ;; - or32) - TARGET_ARCH=openrisc - TARGET_BASE_ARCH=openrisc -@@ -5852,6 +5854,9 @@ for i in $ARCH $TARGET_BASE_ARCH ; do - moxie*) - disas_config "MOXIE" - ;; -+ nios2) -+ disas_config "NIOS2" -+ ;; - or32) - disas_config "OPENRISC" - ;; -diff --git a/default-configs/nios2-linux-user.mak b/default-configs/nios2-linux-user.mak -new file mode 100644 -index 0000000..5be3eb7 ---- /dev/null -+++ b/default-configs/nios2-linux-user.mak -@@ -0,0 +1 @@ -+# Default configuration for nios2-linux-user -diff --git a/default-configs/nios2-softmmu.mak b/default-configs/nios2-softmmu.mak -new file mode 100644 -index 0000000..6159846 ---- /dev/null -+++ b/default-configs/nios2-softmmu.mak -@@ -0,0 +1,7 @@ -+# Default configuration for nios2-softmmu -+ -+CONFIG_NIOS2=y -+CONFIG_SERIAL=y -+CONFIG_PTIMER=y -+CONFIG_ALTERA_TIMER=y -+CONFIG_ALTERA_JUART=y -diff --git a/disas/Makefile.objs b/disas/Makefile.objs -index abeba84..62632ef 100644 ---- a/disas/Makefile.objs -+++ b/disas/Makefile.objs -@@ -15,6 +15,7 @@ common-obj-$(CONFIG_IA64_DIS) += ia64.o - common-obj-$(CONFIG_M68K_DIS) += m68k.o - common-obj-$(CONFIG_MICROBLAZE_DIS) += microblaze.o - common-obj-$(CONFIG_MIPS_DIS) += mips.o -+common-obj-$(CONFIG_NIOS2_DIS) += nios2.o - common-obj-$(CONFIG_MOXIE_DIS) += moxie.o - common-obj-$(CONFIG_PPC_DIS) += ppc.o - common-obj-$(CONFIG_S390_DIS) += s390.o -diff --git a/disas/nios2.c b/disas/nios2.c -new file mode 100644 -index 0000000..b342936 ---- /dev/null -+++ b/disas/nios2.c -@@ -0,0 +1,3534 @@ -+/* Nios II opcode library for QEMU. -+ Copyright (C) 2012-2016 Free Software Foundation, Inc. -+ Contributed by Nigel Gray (ngray@altera.com). -+ Contributed by Mentor Graphics, Inc. -+ -+ This program is free software; you can redistribute it and/or -+ modify it under the terms of the GNU General Public License -+ as published by the Free Software Foundation; either version 2 -+ of the License, or (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; if not, write to the Free Software -+ Foundation, Inc., 51 Franklin Street, Fifth Floor, -+ Boston, MA 02110-1301, USA. */ -+ -+/* This file resembles a concatenation of the following files from -+ binutils: -+ -+ include/opcode/nios2.h -+ include/opcode/nios2r1.h -+ include/opcode/nios2r2.h -+ opcodes/nios2-opc.c -+ opcodes/nios2-dis.c -+ -+ It has been derived from the original patches which have been -+ relicensed by the contributors as GPL version 2 for inclusion -+ in QEMU. */ -+ -+#ifndef _NIOS2_H_ -+#define _NIOS2_H_ -+ -+/*#include "bfd.h"*/ -+#include "qemu/osdep.h" -+#include "disas/bfd.h" -+ -+ -+/**************************************************************************** -+ * This file contains structures, bit masks and shift counts used -+ * by the GNU toolchain to define the Nios II instruction set and -+ * access various opcode fields. -+ ****************************************************************************/ -+ -+/* Instruction encoding formats. */ -+enum iw_format_type { -+ /* R1 formats. */ -+ iw_i_type, -+ iw_r_type, -+ iw_j_type, -+ iw_custom_type, -+ -+ /* 32-bit R2 formats. */ -+ iw_L26_type, -+ iw_F2I16_type, -+ iw_F2X4I12_type, -+ iw_F1X4I12_type, -+ iw_F1X4L17_type, -+ iw_F3X6L5_type, -+ iw_F2X6L10_type, -+ iw_F3X6_type, -+ iw_F3X8_type, -+ -+ /* 16-bit R2 formats. */ -+ iw_I10_type, -+ iw_T1I7_type, -+ iw_T2I4_type, -+ iw_T1X1I6_type, -+ iw_X1I7_type, -+ iw_L5I4X1_type, -+ iw_T2X1L3_type, -+ iw_T2X1I3_type, -+ iw_T3X1_type, -+ iw_T2X3_type, -+ iw_F1X1_type, -+ iw_X2L5_type, -+ iw_F1I5_type, -+ iw_F2_type -+}; -+ -+/* Identify different overflow situations for error messages. */ -+enum overflow_type -+{ -+ call_target_overflow = 0, -+ branch_target_overflow, -+ address_offset_overflow, -+ signed_immed16_overflow, -+ unsigned_immed16_overflow, -+ unsigned_immed5_overflow, -+ signed_immed12_overflow, -+ custom_opcode_overflow, -+ enumeration_overflow, -+ no_overflow -+}; -+ -+/* This structure holds information for a particular instruction. -+ -+ The args field is a string describing the operands. The following -+ letters can appear in the args: -+ c - a 5-bit control register index -+ d - a 5-bit destination register index -+ s - a 5-bit left source register index -+ t - a 5-bit right source register index -+ D - a 3-bit encoded destination register -+ S - a 3-bit encoded left source register -+ T - a 3-bit encoded right source register -+ i - a 16-bit signed immediate -+ j - a 5-bit unsigned immediate -+ k - a (second) 5-bit unsigned immediate -+ l - a 8-bit custom instruction constant -+ m - a 26-bit unsigned immediate -+ o - a 16-bit signed pc-relative offset -+ u - a 16-bit unsigned immediate -+ I - a 12-bit signed immediate -+ M - a 6-bit unsigned immediate -+ N - a 6-bit unsigned immediate with 2-bit shift -+ O - a 10-bit signed pc-relative offset with 1-bit shift -+ P - a 7-bit signed pc-relative offset with 1-bit shift -+ U - a 7-bit unsigned immediate with 2-bit shift -+ V - a 5-bit unsigned immediate with 2-bit shift -+ W - a 4-bit unsigned immediate with 2-bit shift -+ X - a 4-bit unsigned immediate with 1-bit shift -+ Y - a 4-bit unsigned immediate -+ e - an immediate coded as an enumeration for addi.n/subi.n -+ f - an immediate coded as an enumeration for slli.n/srli.n -+ g - an immediate coded as an enumeration for andi.n -+ h - an immediate coded as an enumeration for movi.n -+ R - a reglist for ldwm/stwm or push.n/pop.n -+ B - a base register specifier and option list for ldwm/stwm -+ Literal ',', '(', and ')' characters may also appear in the args as -+ delimiters. -+ -+ Note that the args describe the semantics and assembly-language syntax -+ of the operands, not their encoding into the instruction word. -+ -+ The pinfo field is INSN_MACRO for a macro. Otherwise, it is a collection -+ of bits describing the instruction, notably any relevant hazard -+ information. -+ -+ When assembling, the match field contains the opcode template, which -+ is modified by the arguments to produce the actual opcode -+ that is emitted. If pinfo is INSN_MACRO, then this is 0. -+ -+ If pinfo is INSN_MACRO, the mask field stores the macro identifier. -+ Otherwise this is a bit mask for the relevant portions of the opcode -+ when disassembling. If the actual opcode anded with the match field -+ equals the opcode field, then we have found the correct instruction. */ -+ -+struct nios2_opcode -+{ -+ const char *name; /* The name of the instruction. */ -+ const char *args; /* A string describing the arguments for this -+ instruction. */ -+ const char *args_test; /* Like args, but with an extra argument for -+ the expected opcode. */ -+ unsigned long num_args; /* The number of arguments the instruction -+ takes. */ -+ unsigned size; /* Size in bytes of the instruction. */ -+ enum iw_format_type format; /* Instruction format. */ -+ unsigned long match; /* The basic opcode for the instruction. */ -+ unsigned long mask; /* Mask for the opcode field of the -+ instruction. */ -+ unsigned long pinfo; /* Is this a real instruction or instruction -+ macro? */ -+ enum overflow_type overflow_msg; /* Used to generate informative -+ message when fixup overflows. */ -+}; -+ -+/* This value is used in the nios2_opcode.pinfo field to indicate that the -+ instruction is a macro or pseudo-op. This requires special treatment by -+ the assembler, and is used by the disassembler to determine whether to -+ check for a nop. */ -+#define NIOS2_INSN_MACRO 0x80000000 -+#define NIOS2_INSN_MACRO_MOV 0x80000001 -+#define NIOS2_INSN_MACRO_MOVI 0x80000002 -+#define NIOS2_INSN_MACRO_MOVIA 0x80000004 -+ -+#define NIOS2_INSN_RELAXABLE 0x40000000 -+#define NIOS2_INSN_UBRANCH 0x00000010 -+#define NIOS2_INSN_CBRANCH 0x00000020 -+#define NIOS2_INSN_CALL 0x00000040 -+ -+#define NIOS2_INSN_OPTARG 0x00000080 -+ -+/* Register attributes. */ -+#define REG_NORMAL (1<<0) /* Normal registers. */ -+#define REG_CONTROL (1<<1) /* Control registers. */ -+#define REG_COPROCESSOR (1<<2) /* For custom instructions. */ -+#define REG_3BIT (1<<3) /* For R2 CDX instructions. */ -+#define REG_LDWM (1<<4) /* For R2 ldwm/stwm. */ -+#define REG_POP (1<<5) /* For R2 pop.n/push.n. */ -+ -+struct nios2_reg -+{ -+ const char *name; -+ const int index; -+ unsigned long regtype; -+}; -+ -+/* Pull in the instruction field accessors, opcodes, and masks. */ -+/*#include "nios2r1.h"*/ -+ -+#ifndef _NIOS2R1_H_ -+#define _NIOS2R1_H_ -+ -+/* R1 fields. */ -+#define IW_R1_OP_LSB 0 -+#define IW_R1_OP_SIZE 6 -+#define IW_R1_OP_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R1_OP_SIZE)) -+#define IW_R1_OP_SHIFTED_MASK (IW_R1_OP_UNSHIFTED_MASK << IW_R1_OP_LSB) -+#define GET_IW_R1_OP(W) (((W) >> IW_R1_OP_LSB) & IW_R1_OP_UNSHIFTED_MASK) -+#define SET_IW_R1_OP(V) (((V) & IW_R1_OP_UNSHIFTED_MASK) << IW_R1_OP_LSB) -+ -+#define IW_I_A_LSB 27 -+#define IW_I_A_SIZE 5 -+#define IW_I_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I_A_SIZE)) -+#define IW_I_A_SHIFTED_MASK (IW_I_A_UNSHIFTED_MASK << IW_I_A_LSB) -+#define GET_IW_I_A(W) (((W) >> IW_I_A_LSB) & IW_I_A_UNSHIFTED_MASK) -+#define SET_IW_I_A(V) (((V) & IW_I_A_UNSHIFTED_MASK) << IW_I_A_LSB) -+ -+#define IW_I_B_LSB 22 -+#define IW_I_B_SIZE 5 -+#define IW_I_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I_B_SIZE)) -+#define IW_I_B_SHIFTED_MASK (IW_I_B_UNSHIFTED_MASK << IW_I_B_LSB) -+#define GET_IW_I_B(W) (((W) >> IW_I_B_LSB) & IW_I_B_UNSHIFTED_MASK) -+#define SET_IW_I_B(V) (((V) & IW_I_B_UNSHIFTED_MASK) << IW_I_B_LSB) -+ -+#define IW_I_IMM16_LSB 6 -+#define IW_I_IMM16_SIZE 16 -+#define IW_I_IMM16_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I_IMM16_SIZE)) -+#define IW_I_IMM16_SHIFTED_MASK (IW_I_IMM16_UNSHIFTED_MASK << IW_I_IMM16_LSB) -+#define GET_IW_I_IMM16(W) (((W) >> IW_I_IMM16_LSB) & IW_I_IMM16_UNSHIFTED_MASK) -+#define SET_IW_I_IMM16(V) (((V) & IW_I_IMM16_UNSHIFTED_MASK) << IW_I_IMM16_LSB) -+ -+#define IW_R_A_LSB 27 -+#define IW_R_A_SIZE 5 -+#define IW_R_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_A_SIZE)) -+#define IW_R_A_SHIFTED_MASK (IW_R_A_UNSHIFTED_MASK << IW_R_A_LSB) -+#define GET_IW_R_A(W) (((W) >> IW_R_A_LSB) & IW_R_A_UNSHIFTED_MASK) -+#define SET_IW_R_A(V) (((V) & IW_R_A_UNSHIFTED_MASK) << IW_R_A_LSB) -+ -+#define IW_R_B_LSB 22 -+#define IW_R_B_SIZE 5 -+#define IW_R_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_B_SIZE)) -+#define IW_R_B_SHIFTED_MASK (IW_R_B_UNSHIFTED_MASK << IW_R_B_LSB) -+#define GET_IW_R_B(W) (((W) >> IW_R_B_LSB) & IW_R_B_UNSHIFTED_MASK) -+#define SET_IW_R_B(V) (((V) & IW_R_B_UNSHIFTED_MASK) << IW_R_B_LSB) -+ -+#define IW_R_C_LSB 17 -+#define IW_R_C_SIZE 5 -+#define IW_R_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_C_SIZE)) -+#define IW_R_C_SHIFTED_MASK (IW_R_C_UNSHIFTED_MASK << IW_R_C_LSB) -+#define GET_IW_R_C(W) (((W) >> IW_R_C_LSB) & IW_R_C_UNSHIFTED_MASK) -+#define SET_IW_R_C(V) (((V) & IW_R_C_UNSHIFTED_MASK) << IW_R_C_LSB) -+ -+#define IW_R_OPX_LSB 11 -+#define IW_R_OPX_SIZE 6 -+#define IW_R_OPX_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_OPX_SIZE)) -+#define IW_R_OPX_SHIFTED_MASK (IW_R_OPX_UNSHIFTED_MASK << IW_R_OPX_LSB) -+#define GET_IW_R_OPX(W) (((W) >> IW_R_OPX_LSB) & IW_R_OPX_UNSHIFTED_MASK) -+#define SET_IW_R_OPX(V) (((V) & IW_R_OPX_UNSHIFTED_MASK) << IW_R_OPX_LSB) -+ -+#define IW_R_IMM5_LSB 6 -+#define IW_R_IMM5_SIZE 5 -+#define IW_R_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_IMM5_SIZE)) -+#define IW_R_IMM5_SHIFTED_MASK (IW_R_IMM5_UNSHIFTED_MASK << IW_R_IMM5_LSB) -+#define GET_IW_R_IMM5(W) (((W) >> IW_R_IMM5_LSB) & IW_R_IMM5_UNSHIFTED_MASK) -+#define SET_IW_R_IMM5(V) (((V) & IW_R_IMM5_UNSHIFTED_MASK) << IW_R_IMM5_LSB) -+ -+#define IW_J_IMM26_LSB 6 -+#define IW_J_IMM26_SIZE 26 -+#define IW_J_IMM26_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_J_IMM26_SIZE)) -+#define IW_J_IMM26_SHIFTED_MASK (IW_J_IMM26_UNSHIFTED_MASK << IW_J_IMM26_LSB) -+#define GET_IW_J_IMM26(W) (((W) >> IW_J_IMM26_LSB) & IW_J_IMM26_UNSHIFTED_MASK) -+#define SET_IW_J_IMM26(V) (((V) & IW_J_IMM26_UNSHIFTED_MASK) << IW_J_IMM26_LSB) -+ -+#define IW_CUSTOM_A_LSB 27 -+#define IW_CUSTOM_A_SIZE 5 -+#define IW_CUSTOM_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_A_SIZE)) -+#define IW_CUSTOM_A_SHIFTED_MASK (IW_CUSTOM_A_UNSHIFTED_MASK << IW_CUSTOM_A_LSB) -+#define GET_IW_CUSTOM_A(W) (((W) >> IW_CUSTOM_A_LSB) & IW_CUSTOM_A_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_A(V) (((V) & IW_CUSTOM_A_UNSHIFTED_MASK) << IW_CUSTOM_A_LSB) -+ -+#define IW_CUSTOM_B_LSB 22 -+#define IW_CUSTOM_B_SIZE 5 -+#define IW_CUSTOM_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_B_SIZE)) -+#define IW_CUSTOM_B_SHIFTED_MASK (IW_CUSTOM_B_UNSHIFTED_MASK << IW_CUSTOM_B_LSB) -+#define GET_IW_CUSTOM_B(W) (((W) >> IW_CUSTOM_B_LSB) & IW_CUSTOM_B_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_B(V) (((V) & IW_CUSTOM_B_UNSHIFTED_MASK) << IW_CUSTOM_B_LSB) -+ -+#define IW_CUSTOM_C_LSB 17 -+#define IW_CUSTOM_C_SIZE 5 -+#define IW_CUSTOM_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_C_SIZE)) -+#define IW_CUSTOM_C_SHIFTED_MASK (IW_CUSTOM_C_UNSHIFTED_MASK << IW_CUSTOM_C_LSB) -+#define GET_IW_CUSTOM_C(W) (((W) >> IW_CUSTOM_C_LSB) & IW_CUSTOM_C_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_C(V) (((V) & IW_CUSTOM_C_UNSHIFTED_MASK) << IW_CUSTOM_C_LSB) -+ -+#define IW_CUSTOM_READA_LSB 16 -+#define IW_CUSTOM_READA_SIZE 1 -+#define IW_CUSTOM_READA_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_READA_SIZE)) -+#define IW_CUSTOM_READA_SHIFTED_MASK (IW_CUSTOM_READA_UNSHIFTED_MASK << IW_CUSTOM_READA_LSB) -+#define GET_IW_CUSTOM_READA(W) (((W) >> IW_CUSTOM_READA_LSB) & IW_CUSTOM_READA_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_READA(V) (((V) & IW_CUSTOM_READA_UNSHIFTED_MASK) << IW_CUSTOM_READA_LSB) -+ -+#define IW_CUSTOM_READB_LSB 15 -+#define IW_CUSTOM_READB_SIZE 1 -+#define IW_CUSTOM_READB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_READB_SIZE)) -+#define IW_CUSTOM_READB_SHIFTED_MASK (IW_CUSTOM_READB_UNSHIFTED_MASK << IW_CUSTOM_READB_LSB) -+#define GET_IW_CUSTOM_READB(W) (((W) >> IW_CUSTOM_READB_LSB) & IW_CUSTOM_READB_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_READB(V) (((V) & IW_CUSTOM_READB_UNSHIFTED_MASK) << IW_CUSTOM_READB_LSB) -+ -+#define IW_CUSTOM_READC_LSB 14 -+#define IW_CUSTOM_READC_SIZE 1 -+#define IW_CUSTOM_READC_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_READC_SIZE)) -+#define IW_CUSTOM_READC_SHIFTED_MASK (IW_CUSTOM_READC_UNSHIFTED_MASK << IW_CUSTOM_READC_LSB) -+#define GET_IW_CUSTOM_READC(W) (((W) >> IW_CUSTOM_READC_LSB) & IW_CUSTOM_READC_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_READC(V) (((V) & IW_CUSTOM_READC_UNSHIFTED_MASK) << IW_CUSTOM_READC_LSB) -+ -+#define IW_CUSTOM_N_LSB 6 -+#define IW_CUSTOM_N_SIZE 8 -+#define IW_CUSTOM_N_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_N_SIZE)) -+#define IW_CUSTOM_N_SHIFTED_MASK (IW_CUSTOM_N_UNSHIFTED_MASK << IW_CUSTOM_N_LSB) -+#define GET_IW_CUSTOM_N(W) (((W) >> IW_CUSTOM_N_LSB) & IW_CUSTOM_N_UNSHIFTED_MASK) -+#define SET_IW_CUSTOM_N(V) (((V) & IW_CUSTOM_N_UNSHIFTED_MASK) << IW_CUSTOM_N_LSB) -+ -+/* R1 opcodes. */ -+#define R1_OP_CALL 0 -+#define R1_OP_JMPI 1 -+#define R1_OP_LDBU 3 -+#define R1_OP_ADDI 4 -+#define R1_OP_STB 5 -+#define R1_OP_BR 6 -+#define R1_OP_LDB 7 -+#define R1_OP_CMPGEI 8 -+#define R1_OP_LDHU 11 -+#define R1_OP_ANDI 12 -+#define R1_OP_STH 13 -+#define R1_OP_BGE 14 -+#define R1_OP_LDH 15 -+#define R1_OP_CMPLTI 16 -+#define R1_OP_INITDA 19 -+#define R1_OP_ORI 20 -+#define R1_OP_STW 21 -+#define R1_OP_BLT 22 -+#define R1_OP_LDW 23 -+#define R1_OP_CMPNEI 24 -+#define R1_OP_FLUSHDA 27 -+#define R1_OP_XORI 28 -+#define R1_OP_BNE 30 -+#define R1_OP_CMPEQI 32 -+#define R1_OP_LDBUIO 35 -+#define R1_OP_MULI 36 -+#define R1_OP_STBIO 37 -+#define R1_OP_BEQ 38 -+#define R1_OP_LDBIO 39 -+#define R1_OP_CMPGEUI 40 -+#define R1_OP_LDHUIO 43 -+#define R1_OP_ANDHI 44 -+#define R1_OP_STHIO 45 -+#define R1_OP_BGEU 46 -+#define R1_OP_LDHIO 47 -+#define R1_OP_CMPLTUI 48 -+#define R1_OP_CUSTOM 50 -+#define R1_OP_INITD 51 -+#define R1_OP_ORHI 52 -+#define R1_OP_STWIO 53 -+#define R1_OP_BLTU 54 -+#define R1_OP_LDWIO 55 -+#define R1_OP_RDPRS 56 -+#define R1_OP_OPX 58 -+#define R1_OP_FLUSHD 59 -+#define R1_OP_XORHI 60 -+ -+#define R1_OPX_ERET 1 -+#define R1_OPX_ROLI 2 -+#define R1_OPX_ROL 3 -+#define R1_OPX_FLUSHP 4 -+#define R1_OPX_RET 5 -+#define R1_OPX_NOR 6 -+#define R1_OPX_MULXUU 7 -+#define R1_OPX_CMPGE 8 -+#define R1_OPX_BRET 9 -+#define R1_OPX_ROR 11 -+#define R1_OPX_FLUSHI 12 -+#define R1_OPX_JMP 13 -+#define R1_OPX_AND 14 -+#define R1_OPX_CMPLT 16 -+#define R1_OPX_SLLI 18 -+#define R1_OPX_SLL 19 -+#define R1_OPX_WRPRS 20 -+#define R1_OPX_OR 22 -+#define R1_OPX_MULXSU 23 -+#define R1_OPX_CMPNE 24 -+#define R1_OPX_SRLI 26 -+#define R1_OPX_SRL 27 -+#define R1_OPX_NEXTPC 28 -+#define R1_OPX_CALLR 29 -+#define R1_OPX_XOR 30 -+#define R1_OPX_MULXSS 31 -+#define R1_OPX_CMPEQ 32 -+#define R1_OPX_DIVU 36 -+#define R1_OPX_DIV 37 -+#define R1_OPX_RDCTL 38 -+#define R1_OPX_MUL 39 -+#define R1_OPX_CMPGEU 40 -+#define R1_OPX_INITI 41 -+#define R1_OPX_TRAP 45 -+#define R1_OPX_WRCTL 46 -+#define R1_OPX_CMPLTU 48 -+#define R1_OPX_ADD 49 -+#define R1_OPX_BREAK 52 -+#define R1_OPX_SYNC 54 -+#define R1_OPX_SUB 57 -+#define R1_OPX_SRAI 58 -+#define R1_OPX_SRA 59 -+ -+/* Some convenience macros for R1 encodings, for use in instruction tables. -+ MATCH_R1_OPX0(NAME) and MASK_R1_OPX0 are used for R-type instructions -+ with 3 register operands and constant 0 in the immediate field. -+ The general forms are MATCH_R1_OPX(NAME, A, B, C) where the arguments specify -+ constant values and MASK_R1_OPX(A, B, C, N) where the arguments are booleans -+ that are true if the field should be included in the mask. -+ */ -+#define MATCH_R1_OP(NAME) \ -+ (SET_IW_R1_OP (R1_OP_##NAME)) -+#define MASK_R1_OP \ -+ IW_R1_OP_SHIFTED_MASK -+ -+#define MATCH_R1_OPX0(NAME) \ -+ (SET_IW_R1_OP (R1_OP_OPX) | SET_IW_R_OPX (R1_OPX_##NAME)) -+#define MASK_R1_OPX0 \ -+ (IW_R1_OP_SHIFTED_MASK | IW_R_OPX_SHIFTED_MASK | IW_R_IMM5_SHIFTED_MASK) -+ -+#define MATCH_R1_OPX(NAME, A, B, C) \ -+ (MATCH_R1_OPX0 (NAME) | SET_IW_R_A (A) | SET_IW_R_B (B) | SET_IW_R_C (C)) -+#define MASK_R1_OPX(A, B, C, N) \ -+ (IW_R1_OP_SHIFTED_MASK | IW_R_OPX_SHIFTED_MASK \ -+ | (A ? IW_R_A_SHIFTED_MASK : 0) \ -+ | (B ? IW_R_B_SHIFTED_MASK : 0) \ -+ | (C ? IW_R_C_SHIFTED_MASK : 0) \ -+ | (N ? IW_R_IMM5_SHIFTED_MASK : 0)) -+ -+/* And here's the match/mask macros for the R1 instruction set. */ -+#define MATCH_R1_ADD MATCH_R1_OPX0 (ADD) -+#define MASK_R1_ADD MASK_R1_OPX0 -+#define MATCH_R1_ADDI MATCH_R1_OP (ADDI) -+#define MASK_R1_ADDI MASK_R1_OP -+#define MATCH_R1_AND MATCH_R1_OPX0 (AND) -+#define MASK_R1_AND MASK_R1_OPX0 -+#define MATCH_R1_ANDHI MATCH_R1_OP (ANDHI) -+#define MASK_R1_ANDHI MASK_R1_OP -+#define MATCH_R1_ANDI MATCH_R1_OP (ANDI) -+#define MASK_R1_ANDI MASK_R1_OP -+#define MATCH_R1_BEQ MATCH_R1_OP (BEQ) -+#define MASK_R1_BEQ MASK_R1_OP -+#define MATCH_R1_BGE MATCH_R1_OP (BGE) -+#define MASK_R1_BGE MASK_R1_OP -+#define MATCH_R1_BGEU MATCH_R1_OP (BGEU) -+#define MASK_R1_BGEU MASK_R1_OP -+#define MATCH_R1_BGT MATCH_R1_OP (BLT) -+#define MASK_R1_BGT MASK_R1_OP -+#define MATCH_R1_BGTU MATCH_R1_OP (BLTU) -+#define MASK_R1_BGTU MASK_R1_OP -+#define MATCH_R1_BLE MATCH_R1_OP (BGE) -+#define MASK_R1_BLE MASK_R1_OP -+#define MATCH_R1_BLEU MATCH_R1_OP (BGEU) -+#define MASK_R1_BLEU MASK_R1_OP -+#define MATCH_R1_BLT MATCH_R1_OP (BLT) -+#define MASK_R1_BLT MASK_R1_OP -+#define MATCH_R1_BLTU MATCH_R1_OP (BLTU) -+#define MASK_R1_BLTU MASK_R1_OP -+#define MATCH_R1_BNE MATCH_R1_OP (BNE) -+#define MASK_R1_BNE MASK_R1_OP -+#define MATCH_R1_BR MATCH_R1_OP (BR) -+#define MASK_R1_BR MASK_R1_OP | IW_I_A_SHIFTED_MASK | IW_I_B_SHIFTED_MASK -+#define MATCH_R1_BREAK MATCH_R1_OPX (BREAK, 0, 0, 0x1e) -+#define MASK_R1_BREAK MASK_R1_OPX (1, 1, 1, 0) -+#define MATCH_R1_BRET MATCH_R1_OPX (BRET, 0x1e, 0, 0) -+#define MASK_R1_BRET MASK_R1_OPX (1, 1, 1, 1) -+#define MATCH_R1_CALL MATCH_R1_OP (CALL) -+#define MASK_R1_CALL MASK_R1_OP -+#define MATCH_R1_CALLR MATCH_R1_OPX (CALLR, 0, 0, 0x1f) -+#define MASK_R1_CALLR MASK_R1_OPX (0, 1, 1, 1) -+#define MATCH_R1_CMPEQ MATCH_R1_OPX0 (CMPEQ) -+#define MASK_R1_CMPEQ MASK_R1_OPX0 -+#define MATCH_R1_CMPEQI MATCH_R1_OP (CMPEQI) -+#define MASK_R1_CMPEQI MASK_R1_OP -+#define MATCH_R1_CMPGE MATCH_R1_OPX0 (CMPGE) -+#define MASK_R1_CMPGE MASK_R1_OPX0 -+#define MATCH_R1_CMPGEI MATCH_R1_OP (CMPGEI) -+#define MASK_R1_CMPGEI MASK_R1_OP -+#define MATCH_R1_CMPGEU MATCH_R1_OPX0 (CMPGEU) -+#define MASK_R1_CMPGEU MASK_R1_OPX0 -+#define MATCH_R1_CMPGEUI MATCH_R1_OP (CMPGEUI) -+#define MASK_R1_CMPGEUI MASK_R1_OP -+#define MATCH_R1_CMPGT MATCH_R1_OPX0 (CMPLT) -+#define MASK_R1_CMPGT MASK_R1_OPX0 -+#define MATCH_R1_CMPGTI MATCH_R1_OP (CMPGEI) -+#define MASK_R1_CMPGTI MASK_R1_OP -+#define MATCH_R1_CMPGTU MATCH_R1_OPX0 (CMPLTU) -+#define MASK_R1_CMPGTU MASK_R1_OPX0 -+#define MATCH_R1_CMPGTUI MATCH_R1_OP (CMPGEUI) -+#define MASK_R1_CMPGTUI MASK_R1_OP -+#define MATCH_R1_CMPLE MATCH_R1_OPX0 (CMPGE) -+#define MASK_R1_CMPLE MASK_R1_OPX0 -+#define MATCH_R1_CMPLEI MATCH_R1_OP (CMPLTI) -+#define MASK_R1_CMPLEI MASK_R1_OP -+#define MATCH_R1_CMPLEU MATCH_R1_OPX0 (CMPGEU) -+#define MASK_R1_CMPLEU MASK_R1_OPX0 -+#define MATCH_R1_CMPLEUI MATCH_R1_OP (CMPLTUI) -+#define MASK_R1_CMPLEUI MASK_R1_OP -+#define MATCH_R1_CMPLT MATCH_R1_OPX0 (CMPLT) -+#define MASK_R1_CMPLT MASK_R1_OPX0 -+#define MATCH_R1_CMPLTI MATCH_R1_OP (CMPLTI) -+#define MASK_R1_CMPLTI MASK_R1_OP -+#define MATCH_R1_CMPLTU MATCH_R1_OPX0 (CMPLTU) -+#define MASK_R1_CMPLTU MASK_R1_OPX0 -+#define MATCH_R1_CMPLTUI MATCH_R1_OP (CMPLTUI) -+#define MASK_R1_CMPLTUI MASK_R1_OP -+#define MATCH_R1_CMPNE MATCH_R1_OPX0 (CMPNE) -+#define MASK_R1_CMPNE MASK_R1_OPX0 -+#define MATCH_R1_CMPNEI MATCH_R1_OP (CMPNEI) -+#define MASK_R1_CMPNEI MASK_R1_OP -+#define MATCH_R1_CUSTOM MATCH_R1_OP (CUSTOM) -+#define MASK_R1_CUSTOM MASK_R1_OP -+#define MATCH_R1_DIV MATCH_R1_OPX0 (DIV) -+#define MASK_R1_DIV MASK_R1_OPX0 -+#define MATCH_R1_DIVU MATCH_R1_OPX0 (DIVU) -+#define MASK_R1_DIVU MASK_R1_OPX0 -+#define MATCH_R1_ERET MATCH_R1_OPX (ERET, 0x1d, 0x1e, 0) -+#define MASK_R1_ERET MASK_R1_OPX (1, 1, 1, 1) -+#define MATCH_R1_FLUSHD MATCH_R1_OP (FLUSHD) | SET_IW_I_B (0) -+#define MASK_R1_FLUSHD MASK_R1_OP | IW_I_B_SHIFTED_MASK -+#define MATCH_R1_FLUSHDA MATCH_R1_OP (FLUSHDA) | SET_IW_I_B (0) -+#define MASK_R1_FLUSHDA MASK_R1_OP | IW_I_B_SHIFTED_MASK -+#define MATCH_R1_FLUSHI MATCH_R1_OPX (FLUSHI, 0, 0, 0) -+#define MASK_R1_FLUSHI MASK_R1_OPX (0, 1, 1, 1) -+#define MATCH_R1_FLUSHP MATCH_R1_OPX (FLUSHP, 0, 0, 0) -+#define MASK_R1_FLUSHP MASK_R1_OPX (1, 1, 1, 1) -+#define MATCH_R1_INITD MATCH_R1_OP (INITD) | SET_IW_I_B (0) -+#define MASK_R1_INITD MASK_R1_OP | IW_I_B_SHIFTED_MASK -+#define MATCH_R1_INITDA MATCH_R1_OP (INITDA) | SET_IW_I_B (0) -+#define MASK_R1_INITDA MASK_R1_OP | IW_I_B_SHIFTED_MASK -+#define MATCH_R1_INITI MATCH_R1_OPX (INITI, 0, 0, 0) -+#define MASK_R1_INITI MASK_R1_OPX (0, 1, 1, 1) -+#define MATCH_R1_JMP MATCH_R1_OPX (JMP, 0, 0, 0) -+#define MASK_R1_JMP MASK_R1_OPX (0, 1, 1, 1) -+#define MATCH_R1_JMPI MATCH_R1_OP (JMPI) -+#define MASK_R1_JMPI MASK_R1_OP -+#define MATCH_R1_LDB MATCH_R1_OP (LDB) -+#define MASK_R1_LDB MASK_R1_OP -+#define MATCH_R1_LDBIO MATCH_R1_OP (LDBIO) -+#define MASK_R1_LDBIO MASK_R1_OP -+#define MATCH_R1_LDBU MATCH_R1_OP (LDBU) -+#define MASK_R1_LDBU MASK_R1_OP -+#define MATCH_R1_LDBUIO MATCH_R1_OP (LDBUIO) -+#define MASK_R1_LDBUIO MASK_R1_OP -+#define MATCH_R1_LDH MATCH_R1_OP (LDH) -+#define MASK_R1_LDH MASK_R1_OP -+#define MATCH_R1_LDHIO MATCH_R1_OP (LDHIO) -+#define MASK_R1_LDHIO MASK_R1_OP -+#define MATCH_R1_LDHU MATCH_R1_OP (LDHU) -+#define MASK_R1_LDHU MASK_R1_OP -+#define MATCH_R1_LDHUIO MATCH_R1_OP (LDHUIO) -+#define MASK_R1_LDHUIO MASK_R1_OP -+#define MATCH_R1_LDW MATCH_R1_OP (LDW) -+#define MASK_R1_LDW MASK_R1_OP -+#define MATCH_R1_LDWIO MATCH_R1_OP (LDWIO) -+#define MASK_R1_LDWIO MASK_R1_OP -+#define MATCH_R1_MOV MATCH_R1_OPX (ADD, 0, 0, 0) -+#define MASK_R1_MOV MASK_R1_OPX (0, 1, 0, 1) -+#define MATCH_R1_MOVHI MATCH_R1_OP (ORHI) | SET_IW_I_A (0) -+#define MASK_R1_MOVHI MASK_R1_OP | IW_I_A_SHIFTED_MASK -+#define MATCH_R1_MOVI MATCH_R1_OP (ADDI) | SET_IW_I_A (0) -+#define MASK_R1_MOVI MASK_R1_OP | IW_I_A_SHIFTED_MASK -+#define MATCH_R1_MOVUI MATCH_R1_OP (ORI) | SET_IW_I_A (0) -+#define MASK_R1_MOVUI MASK_R1_OP | IW_I_A_SHIFTED_MASK -+#define MATCH_R1_MUL MATCH_R1_OPX0 (MUL) -+#define MASK_R1_MUL MASK_R1_OPX0 -+#define MATCH_R1_MULI MATCH_R1_OP (MULI) -+#define MASK_R1_MULI MASK_R1_OP -+#define MATCH_R1_MULXSS MATCH_R1_OPX0 (MULXSS) -+#define MASK_R1_MULXSS MASK_R1_OPX0 -+#define MATCH_R1_MULXSU MATCH_R1_OPX0 (MULXSU) -+#define MASK_R1_MULXSU MASK_R1_OPX0 -+#define MATCH_R1_MULXUU MATCH_R1_OPX0 (MULXUU) -+#define MASK_R1_MULXUU MASK_R1_OPX0 -+#define MATCH_R1_NEXTPC MATCH_R1_OPX (NEXTPC, 0, 0, 0) -+#define MASK_R1_NEXTPC MASK_R1_OPX (1, 1, 0, 1) -+#define MATCH_R1_NOP MATCH_R1_OPX (ADD, 0, 0, 0) -+#define MASK_R1_NOP MASK_R1_OPX (1, 1, 1, 1) -+#define MATCH_R1_NOR MATCH_R1_OPX0 (NOR) -+#define MASK_R1_NOR MASK_R1_OPX0 -+#define MATCH_R1_OR MATCH_R1_OPX0 (OR) -+#define MASK_R1_OR MASK_R1_OPX0 -+#define MATCH_R1_ORHI MATCH_R1_OP (ORHI) -+#define MASK_R1_ORHI MASK_R1_OP -+#define MATCH_R1_ORI MATCH_R1_OP (ORI) -+#define MASK_R1_ORI MASK_R1_OP -+#define MATCH_R1_RDCTL MATCH_R1_OPX (RDCTL, 0, 0, 0) -+#define MASK_R1_RDCTL MASK_R1_OPX (1, 1, 0, 0) -+#define MATCH_R1_RDPRS MATCH_R1_OP (RDPRS) -+#define MASK_R1_RDPRS MASK_R1_OP -+#define MATCH_R1_RET MATCH_R1_OPX (RET, 0x1f, 0, 0) -+#define MASK_R1_RET MASK_R1_OPX (1, 1, 1, 1) -+#define MATCH_R1_ROL MATCH_R1_OPX0 (ROL) -+#define MASK_R1_ROL MASK_R1_OPX0 -+#define MATCH_R1_ROLI MATCH_R1_OPX (ROLI, 0, 0, 0) -+#define MASK_R1_ROLI MASK_R1_OPX (0, 1, 0, 0) -+#define MATCH_R1_ROR MATCH_R1_OPX0 (ROR) -+#define MASK_R1_ROR MASK_R1_OPX0 -+#define MATCH_R1_SLL MATCH_R1_OPX0 (SLL) -+#define MASK_R1_SLL MASK_R1_OPX0 -+#define MATCH_R1_SLLI MATCH_R1_OPX (SLLI, 0, 0, 0) -+#define MASK_R1_SLLI MASK_R1_OPX (0, 1, 0, 0) -+#define MATCH_R1_SRA MATCH_R1_OPX0 (SRA) -+#define MASK_R1_SRA MASK_R1_OPX0 -+#define MATCH_R1_SRAI MATCH_R1_OPX (SRAI, 0, 0, 0) -+#define MASK_R1_SRAI MASK_R1_OPX (0, 1, 0, 0) -+#define MATCH_R1_SRL MATCH_R1_OPX0 (SRL) -+#define MASK_R1_SRL MASK_R1_OPX0 -+#define MATCH_R1_SRLI MATCH_R1_OPX (SRLI, 0, 0, 0) -+#define MASK_R1_SRLI MASK_R1_OPX (0, 1, 0, 0) -+#define MATCH_R1_STB MATCH_R1_OP (STB) -+#define MASK_R1_STB MASK_R1_OP -+#define MATCH_R1_STBIO MATCH_R1_OP (STBIO) -+#define MASK_R1_STBIO MASK_R1_OP -+#define MATCH_R1_STH MATCH_R1_OP (STH) -+#define MASK_R1_STH MASK_R1_OP -+#define MATCH_R1_STHIO MATCH_R1_OP (STHIO) -+#define MASK_R1_STHIO MASK_R1_OP -+#define MATCH_R1_STW MATCH_R1_OP (STW) -+#define MASK_R1_STW MASK_R1_OP -+#define MATCH_R1_STWIO MATCH_R1_OP (STWIO) -+#define MASK_R1_STWIO MASK_R1_OP -+#define MATCH_R1_SUB MATCH_R1_OPX0 (SUB) -+#define MASK_R1_SUB MASK_R1_OPX0 -+#define MATCH_R1_SUBI MATCH_R1_OP (ADDI) -+#define MASK_R1_SUBI MASK_R1_OP -+#define MATCH_R1_SYNC MATCH_R1_OPX (SYNC, 0, 0, 0) -+#define MASK_R1_SYNC MASK_R1_OPX (1, 1, 1, 1) -+#define MATCH_R1_TRAP MATCH_R1_OPX (TRAP, 0, 0, 0x1d) -+#define MASK_R1_TRAP MASK_R1_OPX (1, 1, 1, 0) -+#define MATCH_R1_WRCTL MATCH_R1_OPX (WRCTL, 0, 0, 0) -+#define MASK_R1_WRCTL MASK_R1_OPX (0, 1, 1, 0) -+#define MATCH_R1_WRPRS MATCH_R1_OPX (WRPRS, 0, 0, 0) -+#define MASK_R1_WRPRS MASK_R1_OPX (0, 1, 0, 1) -+#define MATCH_R1_XOR MATCH_R1_OPX0 (XOR) -+#define MASK_R1_XOR MASK_R1_OPX0 -+#define MATCH_R1_XORHI MATCH_R1_OP (XORHI) -+#define MASK_R1_XORHI MASK_R1_OP -+#define MATCH_R1_XORI MATCH_R1_OP (XORI) -+#define MASK_R1_XORI MASK_R1_OP -+ -+#endif /* _NIOS2R1_H */ -+ -+/*#include "nios2r2.h"*/ -+ -+#ifndef _NIOS2R2_H_ -+#define _NIOS2R2_H_ -+ -+/* Fields for 32-bit R2 instructions. */ -+ -+#define IW_R2_OP_LSB 0 -+#define IW_R2_OP_SIZE 6 -+#define IW_R2_OP_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R2_OP_SIZE)) -+#define IW_R2_OP_SHIFTED_MASK (IW_R2_OP_UNSHIFTED_MASK << IW_R2_OP_LSB) -+#define GET_IW_R2_OP(W) (((W) >> IW_R2_OP_LSB) & IW_R2_OP_UNSHIFTED_MASK) -+#define SET_IW_R2_OP(V) (((V) & IW_R2_OP_UNSHIFTED_MASK) << IW_R2_OP_LSB) -+ -+#define IW_L26_IMM26_LSB 6 -+#define IW_L26_IMM26_SIZE 26 -+#define IW_L26_IMM26_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L26_IMM26_SIZE)) -+#define IW_L26_IMM26_SHIFTED_MASK (IW_L26_IMM26_UNSHIFTED_MASK << IW_L26_IMM26_LSB) -+#define GET_IW_L26_IMM26(W) (((W) >> IW_L26_IMM26_LSB) & IW_L26_IMM26_UNSHIFTED_MASK) -+#define SET_IW_L26_IMM26(V) (((V) & IW_L26_IMM26_UNSHIFTED_MASK) << IW_L26_IMM26_LSB) -+ -+#define IW_F2I16_A_LSB 6 -+#define IW_F2I16_A_SIZE 5 -+#define IW_F2I16_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2I16_A_SIZE)) -+#define IW_F2I16_A_SHIFTED_MASK (IW_F2I16_A_UNSHIFTED_MASK << IW_F2I16_A_LSB) -+#define GET_IW_F2I16_A(W) (((W) >> IW_F2I16_A_LSB) & IW_F2I16_A_UNSHIFTED_MASK) -+#define SET_IW_F2I16_A(V) (((V) & IW_F2I16_A_UNSHIFTED_MASK) << IW_F2I16_A_LSB) -+ -+#define IW_F2I16_B_LSB 11 -+#define IW_F2I16_B_SIZE 5 -+#define IW_F2I16_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2I16_B_SIZE)) -+#define IW_F2I16_B_SHIFTED_MASK (IW_F2I16_B_UNSHIFTED_MASK << IW_F2I16_B_LSB) -+#define GET_IW_F2I16_B(W) (((W) >> IW_F2I16_B_LSB) & IW_F2I16_B_UNSHIFTED_MASK) -+#define SET_IW_F2I16_B(V) (((V) & IW_F2I16_B_UNSHIFTED_MASK) << IW_F2I16_B_LSB) -+ -+#define IW_F2I16_IMM16_LSB 16 -+#define IW_F2I16_IMM16_SIZE 16 -+#define IW_F2I16_IMM16_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2I16_IMM16_SIZE)) -+#define IW_F2I16_IMM16_SHIFTED_MASK (IW_F2I16_IMM16_UNSHIFTED_MASK << IW_F2I16_IMM16_LSB) -+#define GET_IW_F2I16_IMM16(W) (((W) >> IW_F2I16_IMM16_LSB) & IW_F2I16_IMM16_UNSHIFTED_MASK) -+#define SET_IW_F2I16_IMM16(V) (((V) & IW_F2I16_IMM16_UNSHIFTED_MASK) << IW_F2I16_IMM16_LSB) -+ -+/* Common to all three I12-group formats F2X4I12, F1X4I12, F1X4L17. */ -+#define IW_I12_X_LSB 28 -+#define IW_I12_X_SIZE 4 -+#define IW_I12_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I12_X_SIZE)) -+#define IW_I12_X_SHIFTED_MASK (IW_I12_X_UNSHIFTED_MASK << IW_I12_X_LSB) -+#define GET_IW_I12_X(W) (((W) >> IW_I12_X_LSB) & IW_I12_X_UNSHIFTED_MASK) -+#define SET_IW_I12_X(V) (((V) & IW_I12_X_UNSHIFTED_MASK) << IW_I12_X_LSB) -+ -+#define IW_F2X4I12_A_LSB 6 -+#define IW_F2X4I12_A_SIZE 5 -+#define IW_F2X4I12_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X4I12_A_SIZE)) -+#define IW_F2X4I12_A_SHIFTED_MASK (IW_F2X4I12_A_UNSHIFTED_MASK << IW_F2X4I12_A_LSB) -+#define GET_IW_F2X4I12_A(W) (((W) >> IW_F2X4I12_A_LSB) & IW_F2X4I12_A_UNSHIFTED_MASK) -+#define SET_IW_F2X4I12_A(V) (((V) & IW_F2X4I12_A_UNSHIFTED_MASK) << IW_F2X4I12_A_LSB) -+ -+#define IW_F2X4I12_B_LSB 11 -+#define IW_F2X4I12_B_SIZE 5 -+#define IW_F2X4I12_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X4I12_B_SIZE)) -+#define IW_F2X4I12_B_SHIFTED_MASK (IW_F2X4I12_B_UNSHIFTED_MASK << IW_F2X4I12_B_LSB) -+#define GET_IW_F2X4I12_B(W) (((W) >> IW_F2X4I12_B_LSB) & IW_F2X4I12_B_UNSHIFTED_MASK) -+#define SET_IW_F2X4I12_B(V) (((V) & IW_F2X4I12_B_UNSHIFTED_MASK) << IW_F2X4I12_B_LSB) -+ -+#define IW_F2X4I12_IMM12_LSB 16 -+#define IW_F2X4I12_IMM12_SIZE 12 -+#define IW_F2X4I12_IMM12_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X4I12_IMM12_SIZE)) -+#define IW_F2X4I12_IMM12_SHIFTED_MASK (IW_F2X4I12_IMM12_UNSHIFTED_MASK << IW_F2X4I12_IMM12_LSB) -+#define GET_IW_F2X4I12_IMM12(W) (((W) >> IW_F2X4I12_IMM12_LSB) & IW_F2X4I12_IMM12_UNSHIFTED_MASK) -+#define SET_IW_F2X4I12_IMM12(V) (((V) & IW_F2X4I12_IMM12_UNSHIFTED_MASK) << IW_F2X4I12_IMM12_LSB) -+ -+#define IW_F1X4I12_A_LSB 6 -+#define IW_F1X4I12_A_SIZE 5 -+#define IW_F1X4I12_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4I12_A_SIZE)) -+#define IW_F1X4I12_A_SHIFTED_MASK (IW_F1X4I12_A_UNSHIFTED_MASK << IW_F1X4I12_A_LSB) -+#define GET_IW_F1X4I12_A(W) (((W) >> IW_F1X4I12_A_LSB) & IW_F1X4I12_A_UNSHIFTED_MASK) -+#define SET_IW_F1X4I12_A(V) (((V) & IW_F1X4I12_A_UNSHIFTED_MASK) << IW_F1X4I12_A_LSB) -+ -+#define IW_F1X4I12_X_LSB 11 -+#define IW_F1X4I12_X_SIZE 5 -+#define IW_F1X4I12_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4I12_X_SIZE)) -+#define IW_F1X4I12_X_SHIFTED_MASK (IW_F1X4I12_X_UNSHIFTED_MASK << IW_F1X4I12_X_LSB) -+#define GET_IW_F1X4I12_X(W) (((W) >> IW_F1X4I12_X_LSB) & IW_F1X4I12_X_UNSHIFTED_MASK) -+#define SET_IW_F1X4I12_X(V) (((V) & IW_F1X4I12_X_UNSHIFTED_MASK) << IW_F1X4I12_X_LSB) -+ -+#define IW_F1X4I12_IMM12_LSB 16 -+#define IW_F1X4I12_IMM12_SIZE 12 -+#define IW_F1X4I12_IMM12_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4I12_IMM12_SIZE)) -+#define IW_F1X4I12_IMM12_SHIFTED_MASK (IW_F1X4I12_IMM12_UNSHIFTED_MASK << IW_F1X4I12_IMM12_LSB) -+#define GET_IW_F1X4I12_IMM12(W) (((W) >> IW_F1X4I12_IMM12_LSB) & IW_F1X4I12_IMM12_UNSHIFTED_MASK) -+#define SET_IW_F1X4I12_IMM12(V) (((V) & IW_F1X4I12_IMM12_UNSHIFTED_MASK) << IW_F1X4I12_IMM12_LSB) -+ -+#define IW_F1X4L17_A_LSB 6 -+#define IW_F1X4L17_A_SIZE 5 -+#define IW_F1X4L17_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_A_SIZE)) -+#define IW_F1X4L17_A_SHIFTED_MASK (IW_F1X4L17_A_UNSHIFTED_MASK << IW_F1X4L17_A_LSB) -+#define GET_IW_F1X4L17_A(W) (((W) >> IW_F1X4L17_A_LSB) & IW_F1X4L17_A_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_A(V) (((V) & IW_F1X4L17_A_UNSHIFTED_MASK) << IW_F1X4L17_A_LSB) -+ -+#define IW_F1X4L17_ID_LSB 11 -+#define IW_F1X4L17_ID_SIZE 1 -+#define IW_F1X4L17_ID_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_ID_SIZE)) -+#define IW_F1X4L17_ID_SHIFTED_MASK (IW_F1X4L17_ID_UNSHIFTED_MASK << IW_F1X4L17_ID_LSB) -+#define GET_IW_F1X4L17_ID(W) (((W) >> IW_F1X4L17_ID_LSB) & IW_F1X4L17_ID_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_ID(V) (((V) & IW_F1X4L17_ID_UNSHIFTED_MASK) << IW_F1X4L17_ID_LSB) -+ -+#define IW_F1X4L17_WB_LSB 12 -+#define IW_F1X4L17_WB_SIZE 1 -+#define IW_F1X4L17_WB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_WB_SIZE)) -+#define IW_F1X4L17_WB_SHIFTED_MASK (IW_F1X4L17_WB_UNSHIFTED_MASK << IW_F1X4L17_WB_LSB) -+#define GET_IW_F1X4L17_WB(W) (((W) >> IW_F1X4L17_WB_LSB) & IW_F1X4L17_WB_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_WB(V) (((V) & IW_F1X4L17_WB_UNSHIFTED_MASK) << IW_F1X4L17_WB_LSB) -+ -+#define IW_F1X4L17_RS_LSB 13 -+#define IW_F1X4L17_RS_SIZE 1 -+#define IW_F1X4L17_RS_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_RS_SIZE)) -+#define IW_F1X4L17_RS_SHIFTED_MASK (IW_F1X4L17_RS_UNSHIFTED_MASK << IW_F1X4L17_RS_LSB) -+#define GET_IW_F1X4L17_RS(W) (((W) >> IW_F1X4L17_RS_LSB) & IW_F1X4L17_RS_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_RS(V) (((V) & IW_F1X4L17_RS_UNSHIFTED_MASK) << IW_F1X4L17_RS_LSB) -+ -+#define IW_F1X4L17_PC_LSB 14 -+#define IW_F1X4L17_PC_SIZE 1 -+#define IW_F1X4L17_PC_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_PC_SIZE)) -+#define IW_F1X4L17_PC_SHIFTED_MASK (IW_F1X4L17_PC_UNSHIFTED_MASK << IW_F1X4L17_PC_LSB) -+#define GET_IW_F1X4L17_PC(W) (((W) >> IW_F1X4L17_PC_LSB) & IW_F1X4L17_PC_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_PC(V) (((V) & IW_F1X4L17_PC_UNSHIFTED_MASK) << IW_F1X4L17_PC_LSB) -+ -+#define IW_F1X4L17_RSV_LSB 15 -+#define IW_F1X4L17_RSV_SIZE 1 -+#define IW_F1X4L17_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_RSV_SIZE)) -+#define IW_F1X4L17_RSV_SHIFTED_MASK (IW_F1X4L17_RSV_UNSHIFTED_MASK << IW_F1X4L17_RSV_LSB) -+#define GET_IW_F1X4L17_RSV(W) (((W) >> IW_F1X4L17_RSV_LSB) & IW_F1X4L17_RSV_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_RSV(V) (((V) & IW_F1X4L17_RSV_UNSHIFTED_MASK) << IW_F1X4L17_RSV_LSB) -+ -+#define IW_F1X4L17_REGMASK_LSB 16 -+#define IW_F1X4L17_REGMASK_SIZE 12 -+#define IW_F1X4L17_REGMASK_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_REGMASK_SIZE)) -+#define IW_F1X4L17_REGMASK_SHIFTED_MASK (IW_F1X4L17_REGMASK_UNSHIFTED_MASK << IW_F1X4L17_REGMASK_LSB) -+#define GET_IW_F1X4L17_REGMASK(W) (((W) >> IW_F1X4L17_REGMASK_LSB) & IW_F1X4L17_REGMASK_UNSHIFTED_MASK) -+#define SET_IW_F1X4L17_REGMASK(V) (((V) & IW_F1X4L17_REGMASK_UNSHIFTED_MASK) << IW_F1X4L17_REGMASK_LSB) -+ -+/* Shared by OPX-group formats F3X6L5, F2X6L10, F3X6. */ -+#define IW_OPX_X_LSB 26 -+#define IW_OPX_X_SIZE 6 -+#define IW_OPX_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_OPX_X_SIZE)) -+#define IW_OPX_X_SHIFTED_MASK (IW_OPX_X_UNSHIFTED_MASK << IW_OPX_X_LSB) -+#define GET_IW_OPX_X(W) (((W) >> IW_OPX_X_LSB) & IW_OPX_X_UNSHIFTED_MASK) -+#define SET_IW_OPX_X(V) (((V) & IW_OPX_X_UNSHIFTED_MASK) << IW_OPX_X_LSB) -+ -+/* F3X6L5 accessors are also used for F3X6 formats. */ -+#define IW_F3X6L5_A_LSB 6 -+#define IW_F3X6L5_A_SIZE 5 -+#define IW_F3X6L5_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_A_SIZE)) -+#define IW_F3X6L5_A_SHIFTED_MASK (IW_F3X6L5_A_UNSHIFTED_MASK << IW_F3X6L5_A_LSB) -+#define GET_IW_F3X6L5_A(W) (((W) >> IW_F3X6L5_A_LSB) & IW_F3X6L5_A_UNSHIFTED_MASK) -+#define SET_IW_F3X6L5_A(V) (((V) & IW_F3X6L5_A_UNSHIFTED_MASK) << IW_F3X6L5_A_LSB) -+ -+#define IW_F3X6L5_B_LSB 11 -+#define IW_F3X6L5_B_SIZE 5 -+#define IW_F3X6L5_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_B_SIZE)) -+#define IW_F3X6L5_B_SHIFTED_MASK (IW_F3X6L5_B_UNSHIFTED_MASK << IW_F3X6L5_B_LSB) -+#define GET_IW_F3X6L5_B(W) (((W) >> IW_F3X6L5_B_LSB) & IW_F3X6L5_B_UNSHIFTED_MASK) -+#define SET_IW_F3X6L5_B(V) (((V) & IW_F3X6L5_B_UNSHIFTED_MASK) << IW_F3X6L5_B_LSB) -+ -+#define IW_F3X6L5_C_LSB 16 -+#define IW_F3X6L5_C_SIZE 5 -+#define IW_F3X6L5_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_C_SIZE)) -+#define IW_F3X6L5_C_SHIFTED_MASK (IW_F3X6L5_C_UNSHIFTED_MASK << IW_F3X6L5_C_LSB) -+#define GET_IW_F3X6L5_C(W) (((W) >> IW_F3X6L5_C_LSB) & IW_F3X6L5_C_UNSHIFTED_MASK) -+#define SET_IW_F3X6L5_C(V) (((V) & IW_F3X6L5_C_UNSHIFTED_MASK) << IW_F3X6L5_C_LSB) -+ -+#define IW_F3X6L5_IMM5_LSB 21 -+#define IW_F3X6L5_IMM5_SIZE 5 -+#define IW_F3X6L5_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_IMM5_SIZE)) -+#define IW_F3X6L5_IMM5_SHIFTED_MASK (IW_F3X6L5_IMM5_UNSHIFTED_MASK << IW_F3X6L5_IMM5_LSB) -+#define GET_IW_F3X6L5_IMM5(W) (((W) >> IW_F3X6L5_IMM5_LSB) & IW_F3X6L5_IMM5_UNSHIFTED_MASK) -+#define SET_IW_F3X6L5_IMM5(V) (((V) & IW_F3X6L5_IMM5_UNSHIFTED_MASK) << IW_F3X6L5_IMM5_LSB) -+ -+#define IW_F2X6L10_A_LSB 6 -+#define IW_F2X6L10_A_SIZE 5 -+#define IW_F2X6L10_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_A_SIZE)) -+#define IW_F2X6L10_A_SHIFTED_MASK (IW_F2X6L10_A_UNSHIFTED_MASK << IW_F2X6L10_A_LSB) -+#define GET_IW_F2X6L10_A(W) (((W) >> IW_F2X6L10_A_LSB) & IW_F2X6L10_A_UNSHIFTED_MASK) -+#define SET_IW_F2X6L10_A(V) (((V) & IW_F2X6L10_A_UNSHIFTED_MASK) << IW_F2X6L10_A_LSB) -+ -+#define IW_F2X6L10_B_LSB 11 -+#define IW_F2X6L10_B_SIZE 5 -+#define IW_F2X6L10_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_B_SIZE)) -+#define IW_F2X6L10_B_SHIFTED_MASK (IW_F2X6L10_B_UNSHIFTED_MASK << IW_F2X6L10_B_LSB) -+#define GET_IW_F2X6L10_B(W) (((W) >> IW_F2X6L10_B_LSB) & IW_F2X6L10_B_UNSHIFTED_MASK) -+#define SET_IW_F2X6L10_B(V) (((V) & IW_F2X6L10_B_UNSHIFTED_MASK) << IW_F2X6L10_B_LSB) -+ -+#define IW_F2X6L10_LSB_LSB 16 -+#define IW_F2X6L10_LSB_SIZE 5 -+#define IW_F2X6L10_LSB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_LSB_SIZE)) -+#define IW_F2X6L10_LSB_SHIFTED_MASK (IW_F2X6L10_LSB_UNSHIFTED_MASK << IW_F2X6L10_LSB_LSB) -+#define GET_IW_F2X6L10_LSB(W) (((W) >> IW_F2X6L10_LSB_LSB) & IW_F2X6L10_LSB_UNSHIFTED_MASK) -+#define SET_IW_F2X6L10_LSB(V) (((V) & IW_F2X6L10_LSB_UNSHIFTED_MASK) << IW_F2X6L10_LSB_LSB) -+ -+#define IW_F2X6L10_MSB_LSB 21 -+#define IW_F2X6L10_MSB_SIZE 5 -+#define IW_F2X6L10_MSB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_MSB_SIZE)) -+#define IW_F2X6L10_MSB_SHIFTED_MASK (IW_F2X6L10_MSB_UNSHIFTED_MASK << IW_F2X6L10_MSB_LSB) -+#define GET_IW_F2X6L10_MSB(W) (((W) >> IW_F2X6L10_MSB_LSB) & IW_F2X6L10_MSB_UNSHIFTED_MASK) -+#define SET_IW_F2X6L10_MSB(V) (((V) & IW_F2X6L10_MSB_UNSHIFTED_MASK) << IW_F2X6L10_MSB_LSB) -+ -+#define IW_F3X8_A_LSB 6 -+#define IW_F3X8_A_SIZE 5 -+#define IW_F3X8_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_A_SIZE)) -+#define IW_F3X8_A_SHIFTED_MASK (IW_F3X8_A_UNSHIFTED_MASK << IW_F3X8_A_LSB) -+#define GET_IW_F3X8_A(W) (((W) >> IW_F3X8_A_LSB) & IW_F3X8_A_UNSHIFTED_MASK) -+#define SET_IW_F3X8_A(V) (((V) & IW_F3X8_A_UNSHIFTED_MASK) << IW_F3X8_A_LSB) -+ -+#define IW_F3X8_B_LSB 11 -+#define IW_F3X8_B_SIZE 5 -+#define IW_F3X8_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_B_SIZE)) -+#define IW_F3X8_B_SHIFTED_MASK (IW_F3X8_B_UNSHIFTED_MASK << IW_F3X8_B_LSB) -+#define GET_IW_F3X8_B(W) (((W) >> IW_F3X8_B_LSB) & IW_F3X8_B_UNSHIFTED_MASK) -+#define SET_IW_F3X8_B(V) (((V) & IW_F3X8_B_UNSHIFTED_MASK) << IW_F3X8_B_LSB) -+ -+#define IW_F3X8_C_LSB 16 -+#define IW_F3X8_C_SIZE 5 -+#define IW_F3X8_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_C_SIZE)) -+#define IW_F3X8_C_SHIFTED_MASK (IW_F3X8_C_UNSHIFTED_MASK << IW_F3X8_C_LSB) -+#define GET_IW_F3X8_C(W) (((W) >> IW_F3X8_C_LSB) & IW_F3X8_C_UNSHIFTED_MASK) -+#define SET_IW_F3X8_C(V) (((V) & IW_F3X8_C_UNSHIFTED_MASK) << IW_F3X8_C_LSB) -+ -+#define IW_F3X8_READA_LSB 21 -+#define IW_F3X8_READA_SIZE 1 -+#define IW_F3X8_READA_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_READA_SIZE)) -+#define IW_F3X8_READA_SHIFTED_MASK (IW_F3X8_READA_UNSHIFTED_MASK << IW_F3X8_READA_LSB) -+#define GET_IW_F3X8_READA(W) (((W) >> IW_F3X8_READA_LSB) & IW_F3X8_READA_UNSHIFTED_MASK) -+#define SET_IW_F3X8_READA(V) (((V) & IW_F3X8_READA_UNSHIFTED_MASK) << IW_F3X8_READA_LSB) -+ -+#define IW_F3X8_READB_LSB 22 -+#define IW_F3X8_READB_SIZE 1 -+#define IW_F3X8_READB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_READB_SIZE)) -+#define IW_F3X8_READB_SHIFTED_MASK (IW_F3X8_READB_UNSHIFTED_MASK << IW_F3X8_READB_LSB) -+#define GET_IW_F3X8_READB(W) (((W) >> IW_F3X8_READB_LSB) & IW_F3X8_READB_UNSHIFTED_MASK) -+#define SET_IW_F3X8_READB(V) (((V) & IW_F3X8_READB_UNSHIFTED_MASK) << IW_F3X8_READB_LSB) -+ -+#define IW_F3X8_READC_LSB 23 -+#define IW_F3X8_READC_SIZE 1 -+#define IW_F3X8_READC_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_READC_SIZE)) -+#define IW_F3X8_READC_SHIFTED_MASK (IW_F3X8_READC_UNSHIFTED_MASK << IW_F3X8_READC_LSB) -+#define GET_IW_F3X8_READC(W) (((W) >> IW_F3X8_READC_LSB) & IW_F3X8_READC_UNSHIFTED_MASK) -+#define SET_IW_F3X8_READC(V) (((V) & IW_F3X8_READC_UNSHIFTED_MASK) << IW_F3X8_READC_LSB) -+ -+#define IW_F3X8_N_LSB 24 -+#define IW_F3X8_N_SIZE 8 -+#define IW_F3X8_N_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_N_SIZE)) -+#define IW_F3X8_N_SHIFTED_MASK (IW_F3X8_N_UNSHIFTED_MASK << IW_F3X8_N_LSB) -+#define GET_IW_F3X8_N(W) (((W) >> IW_F3X8_N_LSB) & IW_F3X8_N_UNSHIFTED_MASK) -+#define SET_IW_F3X8_N(V) (((V) & IW_F3X8_N_UNSHIFTED_MASK) << IW_F3X8_N_LSB) -+ -+/* 16-bit R2 fields. */ -+ -+#define IW_I10_IMM10_LSB 6 -+#define IW_I10_IMM10_SIZE 10 -+#define IW_I10_IMM10_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I10_IMM10_SIZE)) -+#define IW_I10_IMM10_SHIFTED_MASK (IW_I10_IMM10_UNSHIFTED_MASK << IW_I10_IMM10_LSB) -+#define GET_IW_I10_IMM10(W) (((W) >> IW_I10_IMM10_LSB) & IW_I10_IMM10_UNSHIFTED_MASK) -+#define SET_IW_I10_IMM10(V) (((V) & IW_I10_IMM10_UNSHIFTED_MASK) << IW_I10_IMM10_LSB) -+ -+#define IW_T1I7_A3_LSB 6 -+#define IW_T1I7_A3_SIZE 3 -+#define IW_T1I7_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1I7_A3_SIZE)) -+#define IW_T1I7_A3_SHIFTED_MASK (IW_T1I7_A3_UNSHIFTED_MASK << IW_T1I7_A3_LSB) -+#define GET_IW_T1I7_A3(W) (((W) >> IW_T1I7_A3_LSB) & IW_T1I7_A3_UNSHIFTED_MASK) -+#define SET_IW_T1I7_A3(V) (((V) & IW_T1I7_A3_UNSHIFTED_MASK) << IW_T1I7_A3_LSB) -+ -+#define IW_T1I7_IMM7_LSB 9 -+#define IW_T1I7_IMM7_SIZE 7 -+#define IW_T1I7_IMM7_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1I7_IMM7_SIZE)) -+#define IW_T1I7_IMM7_SHIFTED_MASK (IW_T1I7_IMM7_UNSHIFTED_MASK << IW_T1I7_IMM7_LSB) -+#define GET_IW_T1I7_IMM7(W) (((W) >> IW_T1I7_IMM7_LSB) & IW_T1I7_IMM7_UNSHIFTED_MASK) -+#define SET_IW_T1I7_IMM7(V) (((V) & IW_T1I7_IMM7_UNSHIFTED_MASK) << IW_T1I7_IMM7_LSB) -+ -+#define IW_T2I4_A3_LSB 6 -+#define IW_T2I4_A3_SIZE 3 -+#define IW_T2I4_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2I4_A3_SIZE)) -+#define IW_T2I4_A3_SHIFTED_MASK (IW_T2I4_A3_UNSHIFTED_MASK << IW_T2I4_A3_LSB) -+#define GET_IW_T2I4_A3(W) (((W) >> IW_T2I4_A3_LSB) & IW_T2I4_A3_UNSHIFTED_MASK) -+#define SET_IW_T2I4_A3(V) (((V) & IW_T2I4_A3_UNSHIFTED_MASK) << IW_T2I4_A3_LSB) -+ -+#define IW_T2I4_B3_LSB 9 -+#define IW_T2I4_B3_SIZE 3 -+#define IW_T2I4_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2I4_B3_SIZE)) -+#define IW_T2I4_B3_SHIFTED_MASK (IW_T2I4_B3_UNSHIFTED_MASK << IW_T2I4_B3_LSB) -+#define GET_IW_T2I4_B3(W) (((W) >> IW_T2I4_B3_LSB) & IW_T2I4_B3_UNSHIFTED_MASK) -+#define SET_IW_T2I4_B3(V) (((V) & IW_T2I4_B3_UNSHIFTED_MASK) << IW_T2I4_B3_LSB) -+ -+#define IW_T2I4_IMM4_LSB 12 -+#define IW_T2I4_IMM4_SIZE 4 -+#define IW_T2I4_IMM4_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2I4_IMM4_SIZE)) -+#define IW_T2I4_IMM4_SHIFTED_MASK (IW_T2I4_IMM4_UNSHIFTED_MASK << IW_T2I4_IMM4_LSB) -+#define GET_IW_T2I4_IMM4(W) (((W) >> IW_T2I4_IMM4_LSB) & IW_T2I4_IMM4_UNSHIFTED_MASK) -+#define SET_IW_T2I4_IMM4(V) (((V) & IW_T2I4_IMM4_UNSHIFTED_MASK) << IW_T2I4_IMM4_LSB) -+ -+#define IW_T1X1I6_A3_LSB 6 -+#define IW_T1X1I6_A3_SIZE 3 -+#define IW_T1X1I6_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1X1I6_A3_SIZE)) -+#define IW_T1X1I6_A3_SHIFTED_MASK (IW_T1X1I6_A3_UNSHIFTED_MASK << IW_T1X1I6_A3_LSB) -+#define GET_IW_T1X1I6_A3(W) (((W) >> IW_T1X1I6_A3_LSB) & IW_T1X1I6_A3_UNSHIFTED_MASK) -+#define SET_IW_T1X1I6_A3(V) (((V) & IW_T1X1I6_A3_UNSHIFTED_MASK) << IW_T1X1I6_A3_LSB) -+ -+#define IW_T1X1I6_IMM6_LSB 9 -+#define IW_T1X1I6_IMM6_SIZE 6 -+#define IW_T1X1I6_IMM6_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1X1I6_IMM6_SIZE)) -+#define IW_T1X1I6_IMM6_SHIFTED_MASK (IW_T1X1I6_IMM6_UNSHIFTED_MASK << IW_T1X1I6_IMM6_LSB) -+#define GET_IW_T1X1I6_IMM6(W) (((W) >> IW_T1X1I6_IMM6_LSB) & IW_T1X1I6_IMM6_UNSHIFTED_MASK) -+#define SET_IW_T1X1I6_IMM6(V) (((V) & IW_T1X1I6_IMM6_UNSHIFTED_MASK) << IW_T1X1I6_IMM6_LSB) -+ -+#define IW_T1X1I6_X_LSB 15 -+#define IW_T1X1I6_X_SIZE 1 -+#define IW_T1X1I6_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1X1I6_X_SIZE)) -+#define IW_T1X1I6_X_SHIFTED_MASK (IW_T1X1I6_X_UNSHIFTED_MASK << IW_T1X1I6_X_LSB) -+#define GET_IW_T1X1I6_X(W) (((W) >> IW_T1X1I6_X_LSB) & IW_T1X1I6_X_UNSHIFTED_MASK) -+#define SET_IW_T1X1I6_X(V) (((V) & IW_T1X1I6_X_UNSHIFTED_MASK) << IW_T1X1I6_X_LSB) -+ -+#define IW_X1I7_IMM7_LSB 6 -+#define IW_X1I7_IMM7_SIZE 7 -+#define IW_X1I7_IMM7_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X1I7_IMM7_SIZE)) -+#define IW_X1I7_IMM7_SHIFTED_MASK (IW_X1I7_IMM7_UNSHIFTED_MASK << IW_X1I7_IMM7_LSB) -+#define GET_IW_X1I7_IMM7(W) (((W) >> IW_X1I7_IMM7_LSB) & IW_X1I7_IMM7_UNSHIFTED_MASK) -+#define SET_IW_X1I7_IMM7(V) (((V) & IW_X1I7_IMM7_UNSHIFTED_MASK) << IW_X1I7_IMM7_LSB) -+ -+#define IW_X1I7_RSV_LSB 13 -+#define IW_X1I7_RSV_SIZE 2 -+#define IW_X1I7_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X1I7_RSV_SIZE)) -+#define IW_X1I7_RSV_SHIFTED_MASK (IW_X1I7_RSV_UNSHIFTED_MASK << IW_X1I7_RSV_LSB) -+#define GET_IW_X1I7_RSV(W) (((W) >> IW_X1I7_RSV_LSB) & IW_X1I7_RSV_UNSHIFTED_MASK) -+#define SET_IW_X1I7_RSV(V) (((V) & IW_X1I7_RSV_UNSHIFTED_MASK) << IW_X1I7_RSV_LSB) -+ -+#define IW_X1I7_X_LSB 15 -+#define IW_X1I7_X_SIZE 1 -+#define IW_X1I7_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X1I7_X_SIZE)) -+#define IW_X1I7_X_SHIFTED_MASK (IW_X1I7_X_UNSHIFTED_MASK << IW_X1I7_X_LSB) -+#define GET_IW_X1I7_X(W) (((W) >> IW_X1I7_X_LSB) & IW_X1I7_X_UNSHIFTED_MASK) -+#define SET_IW_X1I7_X(V) (((V) & IW_X1I7_X_UNSHIFTED_MASK) << IW_X1I7_X_LSB) -+ -+#define IW_L5I4X1_IMM4_LSB 6 -+#define IW_L5I4X1_IMM4_SIZE 4 -+#define IW_L5I4X1_IMM4_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_IMM4_SIZE)) -+#define IW_L5I4X1_IMM4_SHIFTED_MASK (IW_L5I4X1_IMM4_UNSHIFTED_MASK << IW_L5I4X1_IMM4_LSB) -+#define GET_IW_L5I4X1_IMM4(W) (((W) >> IW_L5I4X1_IMM4_LSB) & IW_L5I4X1_IMM4_UNSHIFTED_MASK) -+#define SET_IW_L5I4X1_IMM4(V) (((V) & IW_L5I4X1_IMM4_UNSHIFTED_MASK) << IW_L5I4X1_IMM4_LSB) -+ -+#define IW_L5I4X1_REGRANGE_LSB 10 -+#define IW_L5I4X1_REGRANGE_SIZE 3 -+#define IW_L5I4X1_REGRANGE_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_REGRANGE_SIZE)) -+#define IW_L5I4X1_REGRANGE_SHIFTED_MASK (IW_L5I4X1_REGRANGE_UNSHIFTED_MASK << IW_L5I4X1_REGRANGE_LSB) -+#define GET_IW_L5I4X1_REGRANGE(W) (((W) >> IW_L5I4X1_REGRANGE_LSB) & IW_L5I4X1_REGRANGE_UNSHIFTED_MASK) -+#define SET_IW_L5I4X1_REGRANGE(V) (((V) & IW_L5I4X1_REGRANGE_UNSHIFTED_MASK) << IW_L5I4X1_REGRANGE_LSB) -+ -+#define IW_L5I4X1_FP_LSB 13 -+#define IW_L5I4X1_FP_SIZE 1 -+#define IW_L5I4X1_FP_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_FP_SIZE)) -+#define IW_L5I4X1_FP_SHIFTED_MASK (IW_L5I4X1_FP_UNSHIFTED_MASK << IW_L5I4X1_FP_LSB) -+#define GET_IW_L5I4X1_FP(W) (((W) >> IW_L5I4X1_FP_LSB) & IW_L5I4X1_FP_UNSHIFTED_MASK) -+#define SET_IW_L5I4X1_FP(V) (((V) & IW_L5I4X1_FP_UNSHIFTED_MASK) << IW_L5I4X1_FP_LSB) -+ -+#define IW_L5I4X1_CS_LSB 14 -+#define IW_L5I4X1_CS_SIZE 1 -+#define IW_L5I4X1_CS_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_CS_SIZE)) -+#define IW_L5I4X1_CS_SHIFTED_MASK (IW_L5I4X1_CS_UNSHIFTED_MASK << IW_L5I4X1_CS_LSB) -+#define GET_IW_L5I4X1_CS(W) (((W) >> IW_L5I4X1_CS_LSB) & IW_L5I4X1_CS_UNSHIFTED_MASK) -+#define SET_IW_L5I4X1_CS(V) (((V) & IW_L5I4X1_CS_UNSHIFTED_MASK) << IW_L5I4X1_CS_LSB) -+ -+#define IW_L5I4X1_X_LSB 15 -+#define IW_L5I4X1_X_SIZE 1 -+#define IW_L5I4X1_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_X_SIZE)) -+#define IW_L5I4X1_X_SHIFTED_MASK (IW_L5I4X1_X_UNSHIFTED_MASK << IW_L5I4X1_X_LSB) -+#define GET_IW_L5I4X1_X(W) (((W) >> IW_L5I4X1_X_LSB) & IW_L5I4X1_X_UNSHIFTED_MASK) -+#define SET_IW_L5I4X1_X(V) (((V) & IW_L5I4X1_X_UNSHIFTED_MASK) << IW_L5I4X1_X_LSB) -+ -+#define IW_T2X1L3_A3_LSB 6 -+#define IW_T2X1L3_A3_SIZE 3 -+#define IW_T2X1L3_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_A3_SIZE)) -+#define IW_T2X1L3_A3_SHIFTED_MASK (IW_T2X1L3_A3_UNSHIFTED_MASK << IW_T2X1L3_A3_LSB) -+#define GET_IW_T2X1L3_A3(W) (((W) >> IW_T2X1L3_A3_LSB) & IW_T2X1L3_A3_UNSHIFTED_MASK) -+#define SET_IW_T2X1L3_A3(V) (((V) & IW_T2X1L3_A3_UNSHIFTED_MASK) << IW_T2X1L3_A3_LSB) -+ -+#define IW_T2X1L3_B3_LSB 9 -+#define IW_T2X1L3_B3_SIZE 3 -+#define IW_T2X1L3_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_B3_SIZE)) -+#define IW_T2X1L3_B3_SHIFTED_MASK (IW_T2X1L3_B3_UNSHIFTED_MASK << IW_T2X1L3_B3_LSB) -+#define GET_IW_T2X1L3_B3(W) (((W) >> IW_T2X1L3_B3_LSB) & IW_T2X1L3_B3_UNSHIFTED_MASK) -+#define SET_IW_T2X1L3_B3(V) (((V) & IW_T2X1L3_B3_UNSHIFTED_MASK) << IW_T2X1L3_B3_LSB) -+ -+#define IW_T2X1L3_SHAMT_LSB 12 -+#define IW_T2X1L3_SHAMT_SIZE 3 -+#define IW_T2X1L3_SHAMT_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_SHAMT_SIZE)) -+#define IW_T2X1L3_SHAMT_SHIFTED_MASK (IW_T2X1L3_SHAMT_UNSHIFTED_MASK << IW_T2X1L3_SHAMT_LSB) -+#define GET_IW_T2X1L3_SHAMT(W) (((W) >> IW_T2X1L3_SHAMT_LSB) & IW_T2X1L3_SHAMT_UNSHIFTED_MASK) -+#define SET_IW_T2X1L3_SHAMT(V) (((V) & IW_T2X1L3_SHAMT_UNSHIFTED_MASK) << IW_T2X1L3_SHAMT_LSB) -+ -+#define IW_T2X1L3_X_LSB 15 -+#define IW_T2X1L3_X_SIZE 1 -+#define IW_T2X1L3_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_X_SIZE)) -+#define IW_T2X1L3_X_SHIFTED_MASK (IW_T2X1L3_X_UNSHIFTED_MASK << IW_T2X1L3_X_LSB) -+#define GET_IW_T2X1L3_X(W) (((W) >> IW_T2X1L3_X_LSB) & IW_T2X1L3_X_UNSHIFTED_MASK) -+#define SET_IW_T2X1L3_X(V) (((V) & IW_T2X1L3_X_UNSHIFTED_MASK) << IW_T2X1L3_X_LSB) -+ -+#define IW_T2X1I3_A3_LSB 6 -+#define IW_T2X1I3_A3_SIZE 3 -+#define IW_T2X1I3_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_A3_SIZE)) -+#define IW_T2X1I3_A3_SHIFTED_MASK (IW_T2X1I3_A3_UNSHIFTED_MASK << IW_T2X1I3_A3_LSB) -+#define GET_IW_T2X1I3_A3(W) (((W) >> IW_T2X1I3_A3_LSB) & IW_T2X1I3_A3_UNSHIFTED_MASK) -+#define SET_IW_T2X1I3_A3(V) (((V) & IW_T2X1I3_A3_UNSHIFTED_MASK) << IW_T2X1I3_A3_LSB) -+ -+#define IW_T2X1I3_B3_LSB 9 -+#define IW_T2X1I3_B3_SIZE 3 -+#define IW_T2X1I3_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_B3_SIZE)) -+#define IW_T2X1I3_B3_SHIFTED_MASK (IW_T2X1I3_B3_UNSHIFTED_MASK << IW_T2X1I3_B3_LSB) -+#define GET_IW_T2X1I3_B3(W) (((W) >> IW_T2X1I3_B3_LSB) & IW_T2X1I3_B3_UNSHIFTED_MASK) -+#define SET_IW_T2X1I3_B3(V) (((V) & IW_T2X1I3_B3_UNSHIFTED_MASK) << IW_T2X1I3_B3_LSB) -+ -+#define IW_T2X1I3_IMM3_LSB 12 -+#define IW_T2X1I3_IMM3_SIZE 3 -+#define IW_T2X1I3_IMM3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_IMM3_SIZE)) -+#define IW_T2X1I3_IMM3_SHIFTED_MASK (IW_T2X1I3_IMM3_UNSHIFTED_MASK << IW_T2X1I3_IMM3_LSB) -+#define GET_IW_T2X1I3_IMM3(W) (((W) >> IW_T2X1I3_IMM3_LSB) & IW_T2X1I3_IMM3_UNSHIFTED_MASK) -+#define SET_IW_T2X1I3_IMM3(V) (((V) & IW_T2X1I3_IMM3_UNSHIFTED_MASK) << IW_T2X1I3_IMM3_LSB) -+ -+#define IW_T2X1I3_X_LSB 15 -+#define IW_T2X1I3_X_SIZE 1 -+#define IW_T2X1I3_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_X_SIZE)) -+#define IW_T2X1I3_X_SHIFTED_MASK (IW_T2X1I3_X_UNSHIFTED_MASK << IW_T2X1I3_X_LSB) -+#define GET_IW_T2X1I3_X(W) (((W) >> IW_T2X1I3_X_LSB) & IW_T2X1I3_X_UNSHIFTED_MASK) -+#define SET_IW_T2X1I3_X(V) (((V) & IW_T2X1I3_X_UNSHIFTED_MASK) << IW_T2X1I3_X_LSB) -+ -+#define IW_T3X1_A3_LSB 6 -+#define IW_T3X1_A3_SIZE 3 -+#define IW_T3X1_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_A3_SIZE)) -+#define IW_T3X1_A3_SHIFTED_MASK (IW_T3X1_A3_UNSHIFTED_MASK << IW_T3X1_A3_LSB) -+#define GET_IW_T3X1_A3(W) (((W) >> IW_T3X1_A3_LSB) & IW_T3X1_A3_UNSHIFTED_MASK) -+#define SET_IW_T3X1_A3(V) (((V) & IW_T3X1_A3_UNSHIFTED_MASK) << IW_T3X1_A3_LSB) -+ -+#define IW_T3X1_B3_LSB 9 -+#define IW_T3X1_B3_SIZE 3 -+#define IW_T3X1_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_B3_SIZE)) -+#define IW_T3X1_B3_SHIFTED_MASK (IW_T3X1_B3_UNSHIFTED_MASK << IW_T3X1_B3_LSB) -+#define GET_IW_T3X1_B3(W) (((W) >> IW_T3X1_B3_LSB) & IW_T3X1_B3_UNSHIFTED_MASK) -+#define SET_IW_T3X1_B3(V) (((V) & IW_T3X1_B3_UNSHIFTED_MASK) << IW_T3X1_B3_LSB) -+ -+#define IW_T3X1_C3_LSB 12 -+#define IW_T3X1_C3_SIZE 3 -+#define IW_T3X1_C3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_C3_SIZE)) -+#define IW_T3X1_C3_SHIFTED_MASK (IW_T3X1_C3_UNSHIFTED_MASK << IW_T3X1_C3_LSB) -+#define GET_IW_T3X1_C3(W) (((W) >> IW_T3X1_C3_LSB) & IW_T3X1_C3_UNSHIFTED_MASK) -+#define SET_IW_T3X1_C3(V) (((V) & IW_T3X1_C3_UNSHIFTED_MASK) << IW_T3X1_C3_LSB) -+ -+#define IW_T3X1_X_LSB 15 -+#define IW_T3X1_X_SIZE 1 -+#define IW_T3X1_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_X_SIZE)) -+#define IW_T3X1_X_SHIFTED_MASK (IW_T3X1_X_UNSHIFTED_MASK << IW_T3X1_X_LSB) -+#define GET_IW_T3X1_X(W) (((W) >> IW_T3X1_X_LSB) & IW_T3X1_X_UNSHIFTED_MASK) -+#define SET_IW_T3X1_X(V) (((V) & IW_T3X1_X_UNSHIFTED_MASK) << IW_T3X1_X_LSB) -+ -+/* The X field for all three R.N-class instruction formats is represented -+ here as 4 bits, including the bits defined as constant 0 or 1 that -+ determine which of the formats T2X3, F1X1, or X2L5 it is. */ -+#define IW_R_N_X_LSB 12 -+#define IW_R_N_X_SIZE 4 -+#define IW_R_N_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_N_X_SIZE)) -+#define IW_R_N_X_SHIFTED_MASK (IW_R_N_X_UNSHIFTED_MASK << IW_R_N_X_LSB) -+#define GET_IW_R_N_X(W) (((W) >> IW_R_N_X_LSB) & IW_R_N_X_UNSHIFTED_MASK) -+#define SET_IW_R_N_X(V) (((V) & IW_R_N_X_UNSHIFTED_MASK) << IW_R_N_X_LSB) -+ -+#define IW_T2X3_A3_LSB 6 -+#define IW_T2X3_A3_SIZE 3 -+#define IW_T2X3_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X3_A3_SIZE)) -+#define IW_T2X3_A3_SHIFTED_MASK (IW_T2X3_A3_UNSHIFTED_MASK << IW_T2X3_A3_LSB) -+#define GET_IW_T2X3_A3(W) (((W) >> IW_T2X3_A3_LSB) & IW_T2X3_A3_UNSHIFTED_MASK) -+#define SET_IW_T2X3_A3(V) (((V) & IW_T2X3_A3_UNSHIFTED_MASK) << IW_T2X3_A3_LSB) -+ -+#define IW_T2X3_B3_LSB 9 -+#define IW_T2X3_B3_SIZE 3 -+#define IW_T2X3_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X3_B3_SIZE)) -+#define IW_T2X3_B3_SHIFTED_MASK (IW_T2X3_B3_UNSHIFTED_MASK << IW_T2X3_B3_LSB) -+#define GET_IW_T2X3_B3(W) (((W) >> IW_T2X3_B3_LSB) & IW_T2X3_B3_UNSHIFTED_MASK) -+#define SET_IW_T2X3_B3(V) (((V) & IW_T2X3_B3_UNSHIFTED_MASK) << IW_T2X3_B3_LSB) -+ -+#define IW_F1X1_A_LSB 6 -+#define IW_F1X1_A_SIZE 5 -+#define IW_F1X1_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X1_A_SIZE)) -+#define IW_F1X1_A_SHIFTED_MASK (IW_F1X1_A_UNSHIFTED_MASK << IW_F1X1_A_LSB) -+#define GET_IW_F1X1_A(W) (((W) >> IW_F1X1_A_LSB) & IW_F1X1_A_UNSHIFTED_MASK) -+#define SET_IW_F1X1_A(V) (((V) & IW_F1X1_A_UNSHIFTED_MASK) << IW_F1X1_A_LSB) -+ -+#define IW_F1X1_RSV_LSB 11 -+#define IW_F1X1_RSV_SIZE 1 -+#define IW_F1X1_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X1_RSV_SIZE)) -+#define IW_F1X1_RSV_SHIFTED_MASK (IW_F1X1_RSV_UNSHIFTED_MASK << IW_F1X1_RSV_LSB) -+#define GET_IW_F1X1_RSV(W) (((W) >> IW_F1X1_RSV_LSB) & IW_F1X1_RSV_UNSHIFTED_MASK) -+#define SET_IW_F1X1_RSV(V) (((V) & IW_F1X1_RSV_UNSHIFTED_MASK) << IW_F1X1_RSV_LSB) -+ -+#define IW_X2L5_IMM5_LSB 6 -+#define IW_X2L5_IMM5_SIZE 5 -+#define IW_X2L5_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X2L5_IMM5_SIZE)) -+#define IW_X2L5_IMM5_SHIFTED_MASK (IW_X2L5_IMM5_UNSHIFTED_MASK << IW_X2L5_IMM5_LSB) -+#define GET_IW_X2L5_IMM5(W) (((W) >> IW_X2L5_IMM5_LSB) & IW_X2L5_IMM5_UNSHIFTED_MASK) -+#define SET_IW_X2L5_IMM5(V) (((V) & IW_X2L5_IMM5_UNSHIFTED_MASK) << IW_X2L5_IMM5_LSB) -+ -+#define IW_X2L5_RSV_LSB 11 -+#define IW_X2L5_RSV_SIZE 1 -+#define IW_X2L5_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X2L5_RSV_SIZE)) -+#define IW_X2L5_RSV_SHIFTED_MASK (IW_X2L5_RSV_UNSHIFTED_MASK << IW_X2L5_RSV_LSB) -+#define GET_IW_X2L5_RSV(W) (((W) >> IW_X2L5_RSV_LSB) & IW_X2L5_RSV_UNSHIFTED_MASK) -+#define SET_IW_X2L5_RSV(V) (((V) & IW_X2L5_RSV_UNSHIFTED_MASK) << IW_X2L5_RSV_LSB) -+ -+#define IW_F1I5_IMM5_LSB 6 -+#define IW_F1I5_IMM5_SIZE 5 -+#define IW_F1I5_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1I5_IMM5_SIZE)) -+#define IW_F1I5_IMM5_SHIFTED_MASK (IW_F1I5_IMM5_UNSHIFTED_MASK << IW_F1I5_IMM5_LSB) -+#define GET_IW_F1I5_IMM5(W) (((W) >> IW_F1I5_IMM5_LSB) & IW_F1I5_IMM5_UNSHIFTED_MASK) -+#define SET_IW_F1I5_IMM5(V) (((V) & IW_F1I5_IMM5_UNSHIFTED_MASK) << IW_F1I5_IMM5_LSB) -+ -+#define IW_F1I5_B_LSB 11 -+#define IW_F1I5_B_SIZE 5 -+#define IW_F1I5_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1I5_B_SIZE)) -+#define IW_F1I5_B_SHIFTED_MASK (IW_F1I5_B_UNSHIFTED_MASK << IW_F1I5_B_LSB) -+#define GET_IW_F1I5_B(W) (((W) >> IW_F1I5_B_LSB) & IW_F1I5_B_UNSHIFTED_MASK) -+#define SET_IW_F1I5_B(V) (((V) & IW_F1I5_B_UNSHIFTED_MASK) << IW_F1I5_B_LSB) -+ -+#define IW_F2_A_LSB 6 -+#define IW_F2_A_SIZE 5 -+#define IW_F2_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2_A_SIZE)) -+#define IW_F2_A_SHIFTED_MASK (IW_F2_A_UNSHIFTED_MASK << IW_F2_A_LSB) -+#define GET_IW_F2_A(W) (((W) >> IW_F2_A_LSB) & IW_F2_A_UNSHIFTED_MASK) -+#define SET_IW_F2_A(V) (((V) & IW_F2_A_UNSHIFTED_MASK) << IW_F2_A_LSB) -+ -+#define IW_F2_B_LSB 11 -+#define IW_F2_B_SIZE 5 -+#define IW_F2_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2_B_SIZE)) -+#define IW_F2_B_SHIFTED_MASK (IW_F2_B_UNSHIFTED_MASK << IW_F2_B_LSB) -+#define GET_IW_F2_B(W) (((W) >> IW_F2_B_LSB) & IW_F2_B_UNSHIFTED_MASK) -+#define SET_IW_F2_B(V) (((V) & IW_F2_B_UNSHIFTED_MASK) << IW_F2_B_LSB) -+ -+/* R2 opcodes. */ -+#define R2_OP_CALL 0 -+#define R2_OP_AS_N 1 -+#define R2_OP_BR 2 -+#define R2_OP_BR_N 3 -+#define R2_OP_ADDI 4 -+#define R2_OP_LDBU_N 5 -+#define R2_OP_LDBU 6 -+#define R2_OP_LDB 7 -+#define R2_OP_JMPI 8 -+#define R2_OP_R_N 9 -+#define R2_OP_ANDI_N 11 -+#define R2_OP_ANDI 12 -+#define R2_OP_LDHU_N 13 -+#define R2_OP_LDHU 14 -+#define R2_OP_LDH 15 -+#define R2_OP_ASI_N 17 -+#define R2_OP_BGE 18 -+#define R2_OP_LDWSP_N 19 -+#define R2_OP_ORI 20 -+#define R2_OP_LDW_N 21 -+#define R2_OP_CMPGEI 22 -+#define R2_OP_LDW 23 -+#define R2_OP_SHI_N 25 -+#define R2_OP_BLT 26 -+#define R2_OP_MOVI_N 27 -+#define R2_OP_XORI 28 -+#define R2_OP_STZ_N 29 -+#define R2_OP_CMPLTI 30 -+#define R2_OP_ANDCI 31 -+#define R2_OP_OPX 32 -+#define R2_OP_PP_N 33 -+#define R2_OP_BNE 34 -+#define R2_OP_BNEZ_N 35 -+#define R2_OP_MULI 36 -+#define R2_OP_STB_N 37 -+#define R2_OP_CMPNEI 38 -+#define R2_OP_STB 39 -+#define R2_OP_I12 40 -+#define R2_OP_SPI_N 41 -+#define R2_OP_BEQ 42 -+#define R2_OP_BEQZ_N 43 -+#define R2_OP_ANDHI 44 -+#define R2_OP_STH_N 45 -+#define R2_OP_CMPEQI 46 -+#define R2_OP_STH 47 -+#define R2_OP_CUSTOM 48 -+#define R2_OP_BGEU 50 -+#define R2_OP_STWSP_N 51 -+#define R2_OP_ORHI 52 -+#define R2_OP_STW_N 53 -+#define R2_OP_CMPGEUI 54 -+#define R2_OP_STW 55 -+#define R2_OP_BLTU 58 -+#define R2_OP_MOV_N 59 -+#define R2_OP_XORHI 60 -+#define R2_OP_SPADDI_N 61 -+#define R2_OP_CMPLTUI 62 -+#define R2_OP_ANDCHI 63 -+ -+#define R2_OPX_WRPIE 0 -+#define R2_OPX_ERET 1 -+#define R2_OPX_ROLI 2 -+#define R2_OPX_ROL 3 -+#define R2_OPX_FLUSHP 4 -+#define R2_OPX_RET 5 -+#define R2_OPX_NOR 6 -+#define R2_OPX_MULXUU 7 -+#define R2_OPX_ENI 8 -+#define R2_OPX_BRET 9 -+#define R2_OPX_ROR 11 -+#define R2_OPX_FLUSHI 12 -+#define R2_OPX_JMP 13 -+#define R2_OPX_AND 14 -+#define R2_OPX_CMPGE 16 -+#define R2_OPX_SLLI 18 -+#define R2_OPX_SLL 19 -+#define R2_OPX_WRPRS 20 -+#define R2_OPX_OR 22 -+#define R2_OPX_MULXSU 23 -+#define R2_OPX_CMPLT 24 -+#define R2_OPX_SRLI 26 -+#define R2_OPX_SRL 27 -+#define R2_OPX_NEXTPC 28 -+#define R2_OPX_CALLR 29 -+#define R2_OPX_XOR 30 -+#define R2_OPX_MULXSS 31 -+#define R2_OPX_CMPNE 32 -+#define R2_OPX_INSERT 35 -+#define R2_OPX_DIVU 36 -+#define R2_OPX_DIV 37 -+#define R2_OPX_RDCTL 38 -+#define R2_OPX_MUL 39 -+#define R2_OPX_CMPEQ 40 -+#define R2_OPX_INITI 41 -+#define R2_OPX_MERGE 43 -+#define R2_OPX_HBREAK 44 -+#define R2_OPX_TRAP 45 -+#define R2_OPX_WRCTL 46 -+#define R2_OPX_CMPGEU 48 -+#define R2_OPX_ADD 49 -+#define R2_OPX_EXTRACT 51 -+#define R2_OPX_BREAK 52 -+#define R2_OPX_LDEX 53 -+#define R2_OPX_SYNC 54 -+#define R2_OPX_LDSEX 55 -+#define R2_OPX_CMPLTU 56 -+#define R2_OPX_SUB 57 -+#define R2_OPX_SRAI 58 -+#define R2_OPX_SRA 59 -+#define R2_OPX_STEX 61 -+#define R2_OPX_STSEX 63 -+ -+#define R2_I12_LDBIO 0 -+#define R2_I12_STBIO 1 -+#define R2_I12_LDBUIO 2 -+#define R2_I12_DCACHE 3 -+#define R2_I12_LDHIO 4 -+#define R2_I12_STHIO 5 -+#define R2_I12_LDHUIO 6 -+#define R2_I12_RDPRS 7 -+#define R2_I12_LDWIO 8 -+#define R2_I12_STWIO 9 -+#define R2_I12_LDWM 12 -+#define R2_I12_STWM 13 -+ -+#define R2_DCACHE_INITD 0 -+#define R2_DCACHE_INITDA 1 -+#define R2_DCACHE_FLUSHD 2 -+#define R2_DCACHE_FLUSHDA 3 -+ -+#define R2_AS_N_ADD_N 0 -+#define R2_AS_N_SUB_N 1 -+ -+#define R2_R_N_AND_N 0 -+#define R2_R_N_OR_N 2 -+#define R2_R_N_XOR_N 3 -+#define R2_R_N_SLL_N 4 -+#define R2_R_N_SRL_N 5 -+#define R2_R_N_NOT_N 6 -+#define R2_R_N_NEG_N 7 -+#define R2_R_N_CALLR_N 8 -+#define R2_R_N_JMPR_N 10 -+#define R2_R_N_BREAK_N 12 -+#define R2_R_N_TRAP_N 13 -+#define R2_R_N_RET_N 14 -+ -+#define R2_SPI_N_SPINCI_N 0 -+#define R2_SPI_N_SPDECI_N 1 -+ -+#define R2_ASI_N_ADDI_N 0 -+#define R2_ASI_N_SUBI_N 1 -+ -+#define R2_SHI_N_SLLI_N 0 -+#define R2_SHI_N_SRLI_N 1 -+ -+#define R2_PP_N_POP_N 0 -+#define R2_PP_N_PUSH_N 1 -+ -+#define R2_STZ_N_STWZ_N 0 -+#define R2_STZ_N_STBZ_N 1 -+ -+/* Convenience macros for R2 encodings. */ -+ -+#define MATCH_R2_OP(NAME) \ -+ (SET_IW_R2_OP (R2_OP_##NAME)) -+#define MASK_R2_OP \ -+ IW_R2_OP_SHIFTED_MASK -+ -+#define MATCH_R2_OPX0(NAME) \ -+ (SET_IW_R2_OP (R2_OP_OPX) | SET_IW_OPX_X (R2_OPX_##NAME)) -+#define MASK_R2_OPX0 \ -+ (IW_R2_OP_SHIFTED_MASK | IW_OPX_X_SHIFTED_MASK \ -+ | IW_F3X6L5_IMM5_SHIFTED_MASK) -+ -+#define MATCH_R2_OPX(NAME, A, B, C) \ -+ (MATCH_R2_OPX0 (NAME) | SET_IW_F3X6L5_A (A) | SET_IW_F3X6L5_B (B) \ -+ | SET_IW_F3X6L5_C (C)) -+#define MASK_R2_OPX(A, B, C, N) \ -+ (IW_R2_OP_SHIFTED_MASK | IW_OPX_X_SHIFTED_MASK \ -+ | (A ? IW_F3X6L5_A_SHIFTED_MASK : 0) \ -+ | (B ? IW_F3X6L5_B_SHIFTED_MASK : 0) \ -+ | (C ? IW_F3X6L5_C_SHIFTED_MASK : 0) \ -+ | (N ? IW_F3X6L5_IMM5_SHIFTED_MASK : 0)) -+ -+#define MATCH_R2_I12(NAME) \ -+ (SET_IW_R2_OP (R2_OP_I12) | SET_IW_I12_X (R2_I12_##NAME)) -+#define MASK_R2_I12 \ -+ (IW_R2_OP_SHIFTED_MASK | IW_I12_X_SHIFTED_MASK ) -+ -+#define MATCH_R2_DCACHE(NAME) \ -+ (MATCH_R2_I12(DCACHE) | SET_IW_F1X4I12_X (R2_DCACHE_##NAME)) -+#define MASK_R2_DCACHE \ -+ (MASK_R2_I12 | IW_F1X4I12_X_SHIFTED_MASK) -+ -+#define MATCH_R2_R_N(NAME) \ -+ (SET_IW_R2_OP (R2_OP_R_N) | SET_IW_R_N_X (R2_R_N_##NAME)) -+#define MASK_R2_R_N \ -+ (IW_R2_OP_SHIFTED_MASK | IW_R_N_X_SHIFTED_MASK ) -+ -+/* Match/mask macros for R2 instructions. */ -+ -+#define MATCH_R2_ADD MATCH_R2_OPX0 (ADD) -+#define MASK_R2_ADD MASK_R2_OPX0 -+#define MATCH_R2_ADDI MATCH_R2_OP (ADDI) -+#define MASK_R2_ADDI MASK_R2_OP -+#define MATCH_R2_ADD_N (MATCH_R2_OP (AS_N) | SET_IW_T3X1_X (R2_AS_N_ADD_N)) -+#define MASK_R2_ADD_N (MASK_R2_OP | IW_T3X1_X_SHIFTED_MASK) -+#define MATCH_R2_ADDI_N (MATCH_R2_OP (ASI_N) | SET_IW_T2X1I3_X (R2_ASI_N_ADDI_N)) -+#define MASK_R2_ADDI_N (MASK_R2_OP | IW_T2X1I3_X_SHIFTED_MASK) -+#define MATCH_R2_AND MATCH_R2_OPX0 (AND) -+#define MASK_R2_AND MASK_R2_OPX0 -+#define MATCH_R2_ANDCHI MATCH_R2_OP (ANDCHI) -+#define MASK_R2_ANDCHI MASK_R2_OP -+#define MATCH_R2_ANDCI MATCH_R2_OP (ANDCI) -+#define MASK_R2_ANDCI MASK_R2_OP -+#define MATCH_R2_ANDHI MATCH_R2_OP (ANDHI) -+#define MASK_R2_ANDHI MASK_R2_OP -+#define MATCH_R2_ANDI MATCH_R2_OP (ANDI) -+#define MASK_R2_ANDI MASK_R2_OP -+#define MATCH_R2_ANDI_N MATCH_R2_OP (ANDI_N) -+#define MASK_R2_ANDI_N MASK_R2_OP -+#define MATCH_R2_AND_N MATCH_R2_R_N (AND_N) -+#define MASK_R2_AND_N MASK_R2_R_N -+#define MATCH_R2_BEQ MATCH_R2_OP (BEQ) -+#define MASK_R2_BEQ MASK_R2_OP -+#define MATCH_R2_BEQZ_N MATCH_R2_OP (BEQZ_N) -+#define MASK_R2_BEQZ_N MASK_R2_OP -+#define MATCH_R2_BGE MATCH_R2_OP (BGE) -+#define MASK_R2_BGE MASK_R2_OP -+#define MATCH_R2_BGEU MATCH_R2_OP (BGEU) -+#define MASK_R2_BGEU MASK_R2_OP -+#define MATCH_R2_BGT MATCH_R2_OP (BLT) -+#define MASK_R2_BGT MASK_R2_OP -+#define MATCH_R2_BGTU MATCH_R2_OP (BLTU) -+#define MASK_R2_BGTU MASK_R2_OP -+#define MATCH_R2_BLE MATCH_R2_OP (BGE) -+#define MASK_R2_BLE MASK_R2_OP -+#define MATCH_R2_BLEU MATCH_R2_OP (BGEU) -+#define MASK_R2_BLEU MASK_R2_OP -+#define MATCH_R2_BLT MATCH_R2_OP (BLT) -+#define MASK_R2_BLT MASK_R2_OP -+#define MATCH_R2_BLTU MATCH_R2_OP (BLTU) -+#define MASK_R2_BLTU MASK_R2_OP -+#define MATCH_R2_BNE MATCH_R2_OP (BNE) -+#define MASK_R2_BNE MASK_R2_OP -+#define MATCH_R2_BNEZ_N MATCH_R2_OP (BNEZ_N) -+#define MASK_R2_BNEZ_N MASK_R2_OP -+#define MATCH_R2_BR MATCH_R2_OP (BR) -+#define MASK_R2_BR MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK | IW_F2I16_B_SHIFTED_MASK -+#define MATCH_R2_BREAK MATCH_R2_OPX (BREAK, 0, 0, 0x1e) -+#define MASK_R2_BREAK MASK_R2_OPX (1, 1, 1, 0) -+#define MATCH_R2_BREAK_N MATCH_R2_R_N (BREAK_N) -+#define MASK_R2_BREAK_N MASK_R2_R_N -+#define MATCH_R2_BRET MATCH_R2_OPX (BRET, 0x1e, 0, 0) -+#define MASK_R2_BRET MASK_R2_OPX (1, 1, 1, 1) -+#define MATCH_R2_BR_N MATCH_R2_OP (BR_N) -+#define MASK_R2_BR_N MASK_R2_OP -+#define MATCH_R2_CALL MATCH_R2_OP (CALL) -+#define MASK_R2_CALL MASK_R2_OP -+#define MATCH_R2_CALLR MATCH_R2_OPX (CALLR, 0, 0, 0x1f) -+#define MASK_R2_CALLR MASK_R2_OPX (0, 1, 1, 1) -+#define MATCH_R2_CALLR_N MATCH_R2_R_N (CALLR_N) -+#define MASK_R2_CALLR_N MASK_R2_R_N -+#define MATCH_R2_CMPEQ MATCH_R2_OPX0 (CMPEQ) -+#define MASK_R2_CMPEQ MASK_R2_OPX0 -+#define MATCH_R2_CMPEQI MATCH_R2_OP (CMPEQI) -+#define MASK_R2_CMPEQI MASK_R2_OP -+#define MATCH_R2_CMPGE MATCH_R2_OPX0 (CMPGE) -+#define MASK_R2_CMPGE MASK_R2_OPX0 -+#define MATCH_R2_CMPGEI MATCH_R2_OP (CMPGEI) -+#define MASK_R2_CMPGEI MASK_R2_OP -+#define MATCH_R2_CMPGEU MATCH_R2_OPX0 (CMPGEU) -+#define MASK_R2_CMPGEU MASK_R2_OPX0 -+#define MATCH_R2_CMPGEUI MATCH_R2_OP (CMPGEUI) -+#define MASK_R2_CMPGEUI MASK_R2_OP -+#define MATCH_R2_CMPGT MATCH_R2_OPX0 (CMPLT) -+#define MASK_R2_CMPGT MASK_R2_OPX0 -+#define MATCH_R2_CMPGTI MATCH_R2_OP (CMPGEI) -+#define MASK_R2_CMPGTI MASK_R2_OP -+#define MATCH_R2_CMPGTU MATCH_R2_OPX0 (CMPLTU) -+#define MASK_R2_CMPGTU MASK_R2_OPX0 -+#define MATCH_R2_CMPGTUI MATCH_R2_OP (CMPGEUI) -+#define MASK_R2_CMPGTUI MASK_R2_OP -+#define MATCH_R2_CMPLE MATCH_R2_OPX0 (CMPGE) -+#define MASK_R2_CMPLE MASK_R2_OPX0 -+#define MATCH_R2_CMPLEI MATCH_R2_OP (CMPLTI) -+#define MASK_R2_CMPLEI MASK_R2_OP -+#define MATCH_R2_CMPLEU MATCH_R2_OPX0 (CMPGEU) -+#define MASK_R2_CMPLEU MASK_R2_OPX0 -+#define MATCH_R2_CMPLEUI MATCH_R2_OP (CMPLTUI) -+#define MASK_R2_CMPLEUI MASK_R2_OP -+#define MATCH_R2_CMPLT MATCH_R2_OPX0 (CMPLT) -+#define MASK_R2_CMPLT MASK_R2_OPX0 -+#define MATCH_R2_CMPLTI MATCH_R2_OP (CMPLTI) -+#define MASK_R2_CMPLTI MASK_R2_OP -+#define MATCH_R2_CMPLTU MATCH_R2_OPX0 (CMPLTU) -+#define MASK_R2_CMPLTU MASK_R2_OPX0 -+#define MATCH_R2_CMPLTUI MATCH_R2_OP (CMPLTUI) -+#define MASK_R2_CMPLTUI MASK_R2_OP -+#define MATCH_R2_CMPNE MATCH_R2_OPX0 (CMPNE) -+#define MASK_R2_CMPNE MASK_R2_OPX0 -+#define MATCH_R2_CMPNEI MATCH_R2_OP (CMPNEI) -+#define MASK_R2_CMPNEI MASK_R2_OP -+#define MATCH_R2_CUSTOM MATCH_R2_OP (CUSTOM) -+#define MASK_R2_CUSTOM MASK_R2_OP -+#define MATCH_R2_DIV MATCH_R2_OPX0 (DIV) -+#define MASK_R2_DIV MASK_R2_OPX0 -+#define MATCH_R2_DIVU MATCH_R2_OPX0 (DIVU) -+#define MASK_R2_DIVU MASK_R2_OPX0 -+#define MATCH_R2_ENI MATCH_R2_OPX (ENI, 0, 0, 0) -+#define MASK_R2_ENI MASK_R2_OPX (1, 1, 1, 0) -+#define MATCH_R2_ERET MATCH_R2_OPX (ERET, 0x1d, 0x1e, 0) -+#define MASK_R2_ERET MASK_R2_OPX (1, 1, 1, 1) -+#define MATCH_R2_EXTRACT MATCH_R2_OPX (EXTRACT, 0, 0, 0) -+#define MASK_R2_EXTRACT MASK_R2_OPX (0, 0, 0, 0) -+#define MATCH_R2_FLUSHD MATCH_R2_DCACHE (FLUSHD) -+#define MASK_R2_FLUSHD MASK_R2_DCACHE -+#define MATCH_R2_FLUSHDA MATCH_R2_DCACHE (FLUSHDA) -+#define MASK_R2_FLUSHDA MASK_R2_DCACHE -+#define MATCH_R2_FLUSHI MATCH_R2_OPX (FLUSHI, 0, 0, 0) -+#define MASK_R2_FLUSHI MASK_R2_OPX (0, 1, 1, 1) -+#define MATCH_R2_FLUSHP MATCH_R2_OPX (FLUSHP, 0, 0, 0) -+#define MASK_R2_FLUSHP MASK_R2_OPX (1, 1, 1, 1) -+#define MATCH_R2_INITD MATCH_R2_DCACHE (INITD) -+#define MASK_R2_INITD MASK_R2_DCACHE -+#define MATCH_R2_INITDA MATCH_R2_DCACHE (INITDA) -+#define MASK_R2_INITDA MASK_R2_DCACHE -+#define MATCH_R2_INITI MATCH_R2_OPX (INITI, 0, 0, 0) -+#define MASK_R2_INITI MASK_R2_OPX (0, 1, 1, 1) -+#define MATCH_R2_INSERT MATCH_R2_OPX (INSERT, 0, 0, 0) -+#define MASK_R2_INSERT MASK_R2_OPX (0, 0, 0, 0) -+#define MATCH_R2_JMP MATCH_R2_OPX (JMP, 0, 0, 0) -+#define MASK_R2_JMP MASK_R2_OPX (0, 1, 1, 1) -+#define MATCH_R2_JMPI MATCH_R2_OP (JMPI) -+#define MASK_R2_JMPI MASK_R2_OP -+#define MATCH_R2_JMPR_N MATCH_R2_R_N (JMPR_N) -+#define MASK_R2_JMPR_N MASK_R2_R_N -+#define MATCH_R2_LDB MATCH_R2_OP (LDB) -+#define MASK_R2_LDB MASK_R2_OP -+#define MATCH_R2_LDBIO MATCH_R2_I12 (LDBIO) -+#define MASK_R2_LDBIO MASK_R2_I12 -+#define MATCH_R2_LDBU MATCH_R2_OP (LDBU) -+#define MASK_R2_LDBU MASK_R2_OP -+#define MATCH_R2_LDBUIO MATCH_R2_I12 (LDBUIO) -+#define MASK_R2_LDBUIO MASK_R2_I12 -+#define MATCH_R2_LDBU_N MATCH_R2_OP (LDBU_N) -+#define MASK_R2_LDBU_N MASK_R2_OP -+#define MATCH_R2_LDEX MATCH_R2_OPX (LDEX, 0, 0, 0) -+#define MASK_R2_LDEX MASK_R2_OPX (0, 1, 0, 1) -+#define MATCH_R2_LDH MATCH_R2_OP (LDH) -+#define MASK_R2_LDH MASK_R2_OP -+#define MATCH_R2_LDHIO MATCH_R2_I12 (LDHIO) -+#define MASK_R2_LDHIO MASK_R2_I12 -+#define MATCH_R2_LDHU MATCH_R2_OP (LDHU) -+#define MASK_R2_LDHU MASK_R2_OP -+#define MATCH_R2_LDHUIO MATCH_R2_I12 (LDHUIO) -+#define MASK_R2_LDHUIO MASK_R2_I12 -+#define MATCH_R2_LDHU_N MATCH_R2_OP (LDHU_N) -+#define MASK_R2_LDHU_N MASK_R2_OP -+#define MATCH_R2_LDSEX MATCH_R2_OPX (LDSEX, 0, 0, 0) -+#define MASK_R2_LDSEX MASK_R2_OPX (0, 1, 0, 1) -+#define MATCH_R2_LDW MATCH_R2_OP (LDW) -+#define MASK_R2_LDW MASK_R2_OP -+#define MATCH_R2_LDWIO MATCH_R2_I12 (LDWIO) -+#define MASK_R2_LDWIO MASK_R2_I12 -+#define MATCH_R2_LDWM MATCH_R2_I12 (LDWM) -+#define MASK_R2_LDWM MASK_R2_I12 -+#define MATCH_R2_LDWSP_N MATCH_R2_OP (LDWSP_N) -+#define MASK_R2_LDWSP_N MASK_R2_OP -+#define MATCH_R2_LDW_N MATCH_R2_OP (LDW_N) -+#define MASK_R2_LDW_N MASK_R2_OP -+#define MATCH_R2_MERGE MATCH_R2_OPX (MERGE, 0, 0, 0) -+#define MASK_R2_MERGE MASK_R2_OPX (0, 0, 0, 0) -+#define MATCH_R2_MOV MATCH_R2_OPX (ADD, 0, 0, 0) -+#define MASK_R2_MOV MASK_R2_OPX (0, 1, 0, 1) -+#define MATCH_R2_MOVHI MATCH_R2_OP (ORHI) | SET_IW_F2I16_A (0) -+#define MASK_R2_MOVHI MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK -+#define MATCH_R2_MOVI MATCH_R2_OP (ADDI) | SET_IW_F2I16_A (0) -+#define MASK_R2_MOVI MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK -+#define MATCH_R2_MOVUI MATCH_R2_OP (ORI) | SET_IW_F2I16_A (0) -+#define MASK_R2_MOVUI MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK -+#define MATCH_R2_MOV_N MATCH_R2_OP (MOV_N) -+#define MASK_R2_MOV_N MASK_R2_OP -+#define MATCH_R2_MOVI_N MATCH_R2_OP (MOVI_N) -+#define MASK_R2_MOVI_N MASK_R2_OP -+#define MATCH_R2_MUL MATCH_R2_OPX0 (MUL) -+#define MASK_R2_MUL MASK_R2_OPX0 -+#define MATCH_R2_MULI MATCH_R2_OP (MULI) -+#define MASK_R2_MULI MASK_R2_OP -+#define MATCH_R2_MULXSS MATCH_R2_OPX0 (MULXSS) -+#define MASK_R2_MULXSS MASK_R2_OPX0 -+#define MATCH_R2_MULXSU MATCH_R2_OPX0 (MULXSU) -+#define MASK_R2_MULXSU MASK_R2_OPX0 -+#define MATCH_R2_MULXUU MATCH_R2_OPX0 (MULXUU) -+#define MASK_R2_MULXUU MASK_R2_OPX0 -+#define MATCH_R2_NEG_N MATCH_R2_R_N (NEG_N) -+#define MASK_R2_NEG_N MASK_R2_R_N -+#define MATCH_R2_NEXTPC MATCH_R2_OPX (NEXTPC, 0, 0, 0) -+#define MASK_R2_NEXTPC MASK_R2_OPX (1, 1, 0, 1) -+#define MATCH_R2_NOP MATCH_R2_OPX (ADD, 0, 0, 0) -+#define MASK_R2_NOP MASK_R2_OPX (1, 1, 1, 1) -+#define MATCH_R2_NOP_N (MATCH_R2_OP (MOV_N) | SET_IW_F2_A (0) | SET_IW_F2_B (0)) -+#define MASK_R2_NOP_N (MASK_R2_OP | IW_F2_A_SHIFTED_MASK | IW_F2_B_SHIFTED_MASK) -+#define MATCH_R2_NOR MATCH_R2_OPX0 (NOR) -+#define MASK_R2_NOR MASK_R2_OPX0 -+#define MATCH_R2_NOT_N MATCH_R2_R_N (NOT_N) -+#define MASK_R2_NOT_N MASK_R2_R_N -+#define MATCH_R2_OR MATCH_R2_OPX0 (OR) -+#define MASK_R2_OR MASK_R2_OPX0 -+#define MATCH_R2_OR_N MATCH_R2_R_N (OR_N) -+#define MASK_R2_OR_N MASK_R2_R_N -+#define MATCH_R2_ORHI MATCH_R2_OP (ORHI) -+#define MASK_R2_ORHI MASK_R2_OP -+#define MATCH_R2_ORI MATCH_R2_OP (ORI) -+#define MASK_R2_ORI MASK_R2_OP -+#define MATCH_R2_POP_N (MATCH_R2_OP (PP_N) | SET_IW_L5I4X1_X (R2_PP_N_POP_N)) -+#define MASK_R2_POP_N (MASK_R2_OP | IW_L5I4X1_X_SHIFTED_MASK) -+#define MATCH_R2_PUSH_N (MATCH_R2_OP (PP_N) | SET_IW_L5I4X1_X (R2_PP_N_PUSH_N)) -+#define MASK_R2_PUSH_N (MASK_R2_OP | IW_L5I4X1_X_SHIFTED_MASK) -+#define MATCH_R2_RDCTL MATCH_R2_OPX (RDCTL, 0, 0, 0) -+#define MASK_R2_RDCTL MASK_R2_OPX (1, 1, 0, 0) -+#define MATCH_R2_RDPRS MATCH_R2_I12 (RDPRS) -+#define MASK_R2_RDPRS MASK_R2_I12 -+#define MATCH_R2_RET MATCH_R2_OPX (RET, 0x1f, 0, 0) -+#define MASK_R2_RET MASK_R2_OPX (1, 1, 1, 1) -+#define MATCH_R2_RET_N (MATCH_R2_R_N (RET_N) | SET_IW_X2L5_IMM5 (0)) -+#define MASK_R2_RET_N (MASK_R2_R_N | IW_X2L5_IMM5_SHIFTED_MASK) -+#define MATCH_R2_ROL MATCH_R2_OPX0 (ROL) -+#define MASK_R2_ROL MASK_R2_OPX0 -+#define MATCH_R2_ROLI MATCH_R2_OPX (ROLI, 0, 0, 0) -+#define MASK_R2_ROLI MASK_R2_OPX (0, 1, 0, 0) -+#define MATCH_R2_ROR MATCH_R2_OPX0 (ROR) -+#define MASK_R2_ROR MASK_R2_OPX0 -+#define MATCH_R2_SLL MATCH_R2_OPX0 (SLL) -+#define MASK_R2_SLL MASK_R2_OPX0 -+#define MATCH_R2_SLLI MATCH_R2_OPX (SLLI, 0, 0, 0) -+#define MASK_R2_SLLI MASK_R2_OPX (0, 1, 0, 0) -+#define MATCH_R2_SLL_N MATCH_R2_R_N (SLL_N) -+#define MASK_R2_SLL_N MASK_R2_R_N -+#define MATCH_R2_SLLI_N (MATCH_R2_OP (SHI_N) | SET_IW_T2X1L3_X (R2_SHI_N_SLLI_N)) -+#define MASK_R2_SLLI_N (MASK_R2_OP | IW_T2X1L3_X_SHIFTED_MASK) -+#define MATCH_R2_SPADDI_N MATCH_R2_OP (SPADDI_N) -+#define MASK_R2_SPADDI_N MASK_R2_OP -+#define MATCH_R2_SPDECI_N (MATCH_R2_OP (SPI_N) | SET_IW_X1I7_X (R2_SPI_N_SPDECI_N)) -+#define MASK_R2_SPDECI_N (MASK_R2_OP | IW_X1I7_X_SHIFTED_MASK) -+#define MATCH_R2_SPINCI_N (MATCH_R2_OP (SPI_N) | SET_IW_X1I7_X (R2_SPI_N_SPINCI_N)) -+#define MASK_R2_SPINCI_N (MASK_R2_OP | IW_X1I7_X_SHIFTED_MASK) -+#define MATCH_R2_SRA MATCH_R2_OPX0 (SRA) -+#define MASK_R2_SRA MASK_R2_OPX0 -+#define MATCH_R2_SRAI MATCH_R2_OPX (SRAI, 0, 0, 0) -+#define MASK_R2_SRAI MASK_R2_OPX (0, 1, 0, 0) -+#define MATCH_R2_SRL MATCH_R2_OPX0 (SRL) -+#define MASK_R2_SRL MASK_R2_OPX0 -+#define MATCH_R2_SRLI MATCH_R2_OPX (SRLI, 0, 0, 0) -+#define MASK_R2_SRLI MASK_R2_OPX (0, 1, 0, 0) -+#define MATCH_R2_SRL_N MATCH_R2_R_N (SRL_N) -+#define MASK_R2_SRL_N MASK_R2_R_N -+#define MATCH_R2_SRLI_N (MATCH_R2_OP (SHI_N) | SET_IW_T2X1L3_X (R2_SHI_N_SRLI_N)) -+#define MASK_R2_SRLI_N (MASK_R2_OP | IW_T2X1L3_X_SHIFTED_MASK) -+#define MATCH_R2_STB MATCH_R2_OP (STB) -+#define MASK_R2_STB MASK_R2_OP -+#define MATCH_R2_STBIO MATCH_R2_I12 (STBIO) -+#define MASK_R2_STBIO MASK_R2_I12 -+#define MATCH_R2_STB_N MATCH_R2_OP (STB_N) -+#define MASK_R2_STB_N MASK_R2_OP -+#define MATCH_R2_STBZ_N (MATCH_R2_OP (STZ_N) | SET_IW_T1X1I6_X (R2_STZ_N_STBZ_N)) -+#define MASK_R2_STBZ_N (MASK_R2_OP | IW_T1X1I6_X_SHIFTED_MASK) -+#define MATCH_R2_STEX MATCH_R2_OPX0 (STEX) -+#define MASK_R2_STEX MASK_R2_OPX0 -+#define MATCH_R2_STH MATCH_R2_OP (STH) -+#define MASK_R2_STH MASK_R2_OP -+#define MATCH_R2_STHIO MATCH_R2_I12 (STHIO) -+#define MASK_R2_STHIO MASK_R2_I12 -+#define MATCH_R2_STH_N MATCH_R2_OP (STH_N) -+#define MASK_R2_STH_N MASK_R2_OP -+#define MATCH_R2_STSEX MATCH_R2_OPX0 (STSEX) -+#define MASK_R2_STSEX MASK_R2_OPX0 -+#define MATCH_R2_STW MATCH_R2_OP (STW) -+#define MASK_R2_STW MASK_R2_OP -+#define MATCH_R2_STWIO MATCH_R2_I12 (STWIO) -+#define MASK_R2_STWIO MASK_R2_I12 -+#define MATCH_R2_STWM MATCH_R2_I12 (STWM) -+#define MASK_R2_STWM MASK_R2_I12 -+#define MATCH_R2_STWSP_N MATCH_R2_OP (STWSP_N) -+#define MASK_R2_STWSP_N MASK_R2_OP -+#define MATCH_R2_STW_N MATCH_R2_OP (STW_N) -+#define MASK_R2_STW_N MASK_R2_OP -+#define MATCH_R2_STWZ_N MATCH_R2_OP (STZ_N) -+#define MASK_R2_STWZ_N MASK_R2_OP -+#define MATCH_R2_SUB MATCH_R2_OPX0 (SUB) -+#define MASK_R2_SUB MASK_R2_OPX0 -+#define MATCH_R2_SUBI MATCH_R2_OP (ADDI) -+#define MASK_R2_SUBI MASK_R2_OP -+#define MATCH_R2_SUB_N (MATCH_R2_OP (AS_N) | SET_IW_T3X1_X (R2_AS_N_SUB_N)) -+#define MASK_R2_SUB_N (MASK_R2_OP | IW_T3X1_X_SHIFTED_MASK) -+#define MATCH_R2_SUBI_N (MATCH_R2_OP (ASI_N) | SET_IW_T2X1I3_X (R2_ASI_N_SUBI_N)) -+#define MASK_R2_SUBI_N (MASK_R2_OP | IW_T2X1I3_X_SHIFTED_MASK) -+#define MATCH_R2_SYNC MATCH_R2_OPX (SYNC, 0, 0, 0) -+#define MASK_R2_SYNC MASK_R2_OPX (1, 1, 1, 1) -+#define MATCH_R2_TRAP MATCH_R2_OPX (TRAP, 0, 0, 0x1d) -+#define MASK_R2_TRAP MASK_R2_OPX (1, 1, 1, 0) -+#define MATCH_R2_TRAP_N MATCH_R2_R_N (TRAP_N) -+#define MASK_R2_TRAP_N MASK_R2_R_N -+#define MATCH_R2_WRCTL MATCH_R2_OPX (WRCTL, 0, 0, 0) -+#define MASK_R2_WRCTL MASK_R2_OPX (0, 1, 1, 0) -+#define MATCH_R2_WRPIE MATCH_R2_OPX (WRPIE, 0, 0, 0) -+#define MASK_R2_WRPIE MASK_R2_OPX (0, 1, 0, 1) -+#define MATCH_R2_WRPRS MATCH_R2_OPX (WRPRS, 0, 0, 0) -+#define MASK_R2_WRPRS MASK_R2_OPX (0, 1, 0, 1) -+#define MATCH_R2_XOR MATCH_R2_OPX0 (XOR) -+#define MASK_R2_XOR MASK_R2_OPX0 -+#define MATCH_R2_XORHI MATCH_R2_OP (XORHI) -+#define MASK_R2_XORHI MASK_R2_OP -+#define MATCH_R2_XORI MATCH_R2_OP (XORI) -+#define MASK_R2_XORI MASK_R2_OP -+#define MATCH_R2_XOR_N MATCH_R2_R_N (XOR_N) -+#define MASK_R2_XOR_N MASK_R2_R_N -+ -+#endif /* _NIOS2R2_H */ -+ -+ -+/* These are the data structures used to hold the instruction information. */ -+extern const struct nios2_opcode nios2_r1_opcodes[]; -+extern const int nios2_num_r1_opcodes; -+extern const struct nios2_opcode nios2_r2_opcodes[]; -+extern const int nios2_num_r2_opcodes; -+extern struct nios2_opcode *nios2_opcodes; -+extern int nios2_num_opcodes; -+ -+/* These are the data structures used to hold the register information. */ -+extern const struct nios2_reg nios2_builtin_regs[]; -+extern struct nios2_reg *nios2_regs; -+extern const int nios2_num_builtin_regs; -+extern int nios2_num_regs; -+ -+/* Return the opcode descriptor for a single instruction. */ -+extern const struct nios2_opcode * -+nios2_find_opcode_hash (unsigned long, unsigned long); -+ -+/* Lookup tables for R2 immediate decodings. */ -+extern unsigned int nios2_r2_asi_n_mappings[]; -+extern const int nios2_num_r2_asi_n_mappings; -+extern unsigned int nios2_r2_shi_n_mappings[]; -+extern const int nios2_num_r2_shi_n_mappings; -+extern unsigned int nios2_r2_andi_n_mappings[]; -+extern const int nios2_num_r2_andi_n_mappings; -+ -+/* Lookup table for 3-bit register decodings. */ -+extern int nios2_r2_reg3_mappings[]; -+extern const int nios2_num_r2_reg3_mappings; -+ -+/* Lookup table for REG_RANGE value list decodings. */ -+extern unsigned long nios2_r2_reg_range_mappings[]; -+extern const int nios2_num_r2_reg_range_mappings; -+ -+#endif /* _NIOS2_H */ -+ -+/*#include "sysdep.h" -+#include -+#include "opcode/nios2.h" -+*/ -+/* Register string table */ -+ -+const struct nios2_reg nios2_builtin_regs[] = { -+ /* Standard register names. */ -+ {"zero", 0, REG_NORMAL}, -+ {"at", 1, REG_NORMAL}, /* assembler temporary */ -+ {"r2", 2, REG_NORMAL | REG_3BIT | REG_LDWM}, -+ {"r3", 3, REG_NORMAL | REG_3BIT | REG_LDWM}, -+ {"r4", 4, REG_NORMAL | REG_3BIT | REG_LDWM}, -+ {"r5", 5, REG_NORMAL | REG_3BIT | REG_LDWM}, -+ {"r6", 6, REG_NORMAL | REG_3BIT | REG_LDWM}, -+ {"r7", 7, REG_NORMAL | REG_3BIT | REG_LDWM}, -+ {"r8", 8, REG_NORMAL | REG_LDWM}, -+ {"r9", 9, REG_NORMAL | REG_LDWM}, -+ {"r10", 10, REG_NORMAL | REG_LDWM}, -+ {"r11", 11, REG_NORMAL | REG_LDWM}, -+ {"r12", 12, REG_NORMAL | REG_LDWM}, -+ {"r13", 13, REG_NORMAL | REG_LDWM}, -+ {"r14", 14, REG_NORMAL | REG_LDWM}, -+ {"r15", 15, REG_NORMAL | REG_LDWM}, -+ {"r16", 16, REG_NORMAL | REG_3BIT | REG_LDWM | REG_POP}, -+ {"r17", 17, REG_NORMAL | REG_3BIT | REG_LDWM | REG_POP}, -+ {"r18", 18, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"r19", 19, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"r20", 20, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"r21", 21, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"r22", 22, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"r23", 23, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"et", 24, REG_NORMAL}, -+ {"bt", 25, REG_NORMAL}, -+ {"gp", 26, REG_NORMAL}, /* global pointer */ -+ {"sp", 27, REG_NORMAL}, /* stack pointer */ -+ {"fp", 28, REG_NORMAL | REG_LDWM | REG_POP}, /* frame pointer */ -+ {"ea", 29, REG_NORMAL}, /* exception return address */ -+ {"sstatus", 30, REG_NORMAL}, /* saved processor status */ -+ {"ra", 31, REG_NORMAL | REG_LDWM | REG_POP}, /* return address */ -+ -+ /* Alternative names for special registers. */ -+ {"r0", 0, REG_NORMAL}, -+ {"r1", 1, REG_NORMAL}, -+ {"r24", 24, REG_NORMAL}, -+ {"r25", 25, REG_NORMAL}, -+ {"r26", 26, REG_NORMAL}, -+ {"r27", 27, REG_NORMAL}, -+ {"r28", 28, REG_NORMAL | REG_LDWM | REG_POP}, -+ {"r29", 29, REG_NORMAL}, -+ {"r30", 30, REG_NORMAL}, -+ {"ba", 30, REG_NORMAL}, /* breakpoint return address */ -+ {"r31", 31, REG_NORMAL | REG_LDWM | REG_POP}, -+ -+ /* Control register names. */ -+ {"status", 0, REG_CONTROL}, -+ {"estatus", 1, REG_CONTROL}, -+ {"bstatus", 2, REG_CONTROL}, -+ {"ienable", 3, REG_CONTROL}, -+ {"ipending", 4, REG_CONTROL}, -+ {"cpuid", 5, REG_CONTROL}, -+ {"ctl6", 6, REG_CONTROL}, -+ {"exception", 7, REG_CONTROL}, -+ {"pteaddr", 8, REG_CONTROL}, -+ {"tlbacc", 9, REG_CONTROL}, -+ {"tlbmisc", 10, REG_CONTROL}, -+ {"eccinj", 11, REG_CONTROL}, -+ {"badaddr", 12, REG_CONTROL}, -+ {"config", 13, REG_CONTROL}, -+ {"mpubase", 14, REG_CONTROL}, -+ {"mpuacc", 15, REG_CONTROL}, -+ {"ctl16", 16, REG_CONTROL}, -+ {"ctl17", 17, REG_CONTROL}, -+ {"ctl18", 18, REG_CONTROL}, -+ {"ctl19", 19, REG_CONTROL}, -+ {"ctl20", 20, REG_CONTROL}, -+ {"ctl21", 21, REG_CONTROL}, -+ {"ctl22", 22, REG_CONTROL}, -+ {"ctl23", 23, REG_CONTROL}, -+ {"ctl24", 24, REG_CONTROL}, -+ {"ctl25", 25, REG_CONTROL}, -+ {"ctl26", 26, REG_CONTROL}, -+ {"ctl27", 27, REG_CONTROL}, -+ {"ctl28", 28, REG_CONTROL}, -+ {"ctl29", 29, REG_CONTROL}, -+ {"ctl30", 30, REG_CONTROL}, -+ {"ctl31", 31, REG_CONTROL}, -+ -+ /* Alternative names for special control registers. */ -+ {"ctl0", 0, REG_CONTROL}, -+ {"ctl1", 1, REG_CONTROL}, -+ {"ctl2", 2, REG_CONTROL}, -+ {"ctl3", 3, REG_CONTROL}, -+ {"ctl4", 4, REG_CONTROL}, -+ {"ctl5", 5, REG_CONTROL}, -+ {"ctl7", 7, REG_CONTROL}, -+ {"ctl8", 8, REG_CONTROL}, -+ {"ctl9", 9, REG_CONTROL}, -+ {"ctl10", 10, REG_CONTROL}, -+ {"ctl11", 11, REG_CONTROL}, -+ {"ctl12", 12, REG_CONTROL}, -+ {"ctl13", 13, REG_CONTROL}, -+ {"ctl14", 14, REG_CONTROL}, -+ {"ctl15", 15, REG_CONTROL}, -+ -+ /* Coprocessor register names. */ -+ {"c0", 0, REG_COPROCESSOR}, -+ {"c1", 1, REG_COPROCESSOR}, -+ {"c2", 2, REG_COPROCESSOR}, -+ {"c3", 3, REG_COPROCESSOR}, -+ {"c4", 4, REG_COPROCESSOR}, -+ {"c5", 5, REG_COPROCESSOR}, -+ {"c6", 6, REG_COPROCESSOR}, -+ {"c7", 7, REG_COPROCESSOR}, -+ {"c8", 8, REG_COPROCESSOR}, -+ {"c9", 9, REG_COPROCESSOR}, -+ {"c10", 10, REG_COPROCESSOR}, -+ {"c11", 11, REG_COPROCESSOR}, -+ {"c12", 12, REG_COPROCESSOR}, -+ {"c13", 13, REG_COPROCESSOR}, -+ {"c14", 14, REG_COPROCESSOR}, -+ {"c15", 15, REG_COPROCESSOR}, -+ {"c16", 16, REG_COPROCESSOR}, -+ {"c17", 17, REG_COPROCESSOR}, -+ {"c18", 18, REG_COPROCESSOR}, -+ {"c19", 19, REG_COPROCESSOR}, -+ {"c20", 20, REG_COPROCESSOR}, -+ {"c21", 21, REG_COPROCESSOR}, -+ {"c22", 22, REG_COPROCESSOR}, -+ {"c23", 23, REG_COPROCESSOR}, -+ {"c24", 24, REG_COPROCESSOR}, -+ {"c25", 25, REG_COPROCESSOR}, -+ {"c26", 26, REG_COPROCESSOR}, -+ {"c27", 27, REG_COPROCESSOR}, -+ {"c28", 28, REG_COPROCESSOR}, -+ {"c29", 29, REG_COPROCESSOR}, -+ {"c30", 30, REG_COPROCESSOR}, -+ {"c31", 31, REG_COPROCESSOR}, -+}; -+ -+#define NIOS2_NUM_REGS \ -+ ((sizeof nios2_builtin_regs) / (sizeof (nios2_builtin_regs[0]))) -+const int nios2_num_builtin_regs = NIOS2_NUM_REGS; -+ -+/* This is not const in order to allow for dynamic extensions to the -+ built-in instruction set. */ -+struct nios2_reg *nios2_regs = (struct nios2_reg *) nios2_builtin_regs; -+int nios2_num_regs = NIOS2_NUM_REGS; -+#undef NIOS2_NUM_REGS -+ -+/* This is the opcode table used by the Nios II GNU as, disassembler -+ and GDB. */ -+const struct nios2_opcode nios2_r1_opcodes[] = -+{ -+ /* { name, args, args_test, num_args, size, format, -+ match, mask, pinfo, overflow } */ -+ {"add", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_ADD, MASK_R1_ADD, 0, no_overflow}, -+ {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_ADDI, MASK_R1_ADDI, 0, signed_immed16_overflow}, -+ {"and", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_AND, MASK_R1_AND, 0, no_overflow}, -+ {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_ANDHI, MASK_R1_ANDHI, 0, unsigned_immed16_overflow}, -+ {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_ANDI, MASK_R1_ANDI, 0, unsigned_immed16_overflow}, -+ {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BEQ, MASK_R1_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BGE, MASK_R1_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BGEU, MASK_R1_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BGT, MASK_R1_BGT, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BGTU, MASK_R1_BGTU, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BLE, MASK_R1_BLE, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BLEU, MASK_R1_BLEU, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BLT, MASK_R1_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BLTU, MASK_R1_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, -+ MATCH_R1_BNE, MASK_R1_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"br", "o", "o,E", 1, 4, iw_i_type, -+ MATCH_R1_BR, MASK_R1_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, -+ {"break", "j", "j,E", 1, 4, iw_r_type, -+ MATCH_R1_BREAK, MASK_R1_BREAK, NIOS2_INSN_OPTARG, no_overflow}, -+ {"bret", "", "E", 0, 4, iw_r_type, -+ MATCH_R1_BRET, MASK_R1_BRET, 0, no_overflow}, -+ {"call", "m", "m,E", 1, 4, iw_j_type, -+ MATCH_R1_CALL, MASK_R1_CALL, NIOS2_INSN_CALL, call_target_overflow}, -+ {"callr", "s", "s,E", 1, 4, iw_r_type, -+ MATCH_R1_CALLR, MASK_R1_CALLR, 0, no_overflow}, -+ {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPEQ, MASK_R1_CMPEQ, 0, no_overflow}, -+ {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPEQI, MASK_R1_CMPEQI, 0, signed_immed16_overflow}, -+ {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPGE, MASK_R1_CMPGE, 0, no_overflow}, -+ {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPGEI, MASK_R1_CMPGEI, 0, signed_immed16_overflow}, -+ {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPGEU, MASK_R1_CMPGEU, 0, no_overflow}, -+ {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPGEUI, MASK_R1_CMPGEUI, 0, unsigned_immed16_overflow}, -+ {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPGT, MASK_R1_CMPGT, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPGTI, MASK_R1_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, -+ {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPGTU, MASK_R1_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPGTUI, MASK_R1_CMPGTUI, -+ NIOS2_INSN_MACRO, unsigned_immed16_overflow}, -+ {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPLE, MASK_R1_CMPLE, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPLEI, MASK_R1_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, -+ {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPLEU, MASK_R1_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPLEUI, MASK_R1_CMPLEUI, -+ NIOS2_INSN_MACRO, unsigned_immed16_overflow}, -+ {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPLT, MASK_R1_CMPLT, 0, no_overflow}, -+ {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPLTI, MASK_R1_CMPLTI, 0, signed_immed16_overflow}, -+ {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPLTU, MASK_R1_CMPLTU, 0, no_overflow}, -+ {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPLTUI, MASK_R1_CMPLTUI, 0, unsigned_immed16_overflow}, -+ {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_CMPNE, MASK_R1_CMPNE, 0, no_overflow}, -+ {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_CMPNEI, MASK_R1_CMPNEI, 0, signed_immed16_overflow}, -+ {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_custom_type, -+ MATCH_R1_CUSTOM, MASK_R1_CUSTOM, 0, custom_opcode_overflow}, -+ {"div", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_DIV, MASK_R1_DIV, 0, no_overflow}, -+ {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_DIVU, MASK_R1_DIVU, 0, no_overflow}, -+ {"eret", "", "E", 0, 4, iw_r_type, -+ MATCH_R1_ERET, MASK_R1_ERET, 0, no_overflow}, -+ {"flushd", "i(s)", "i(s),E", 2, 4, iw_i_type, -+ MATCH_R1_FLUSHD, MASK_R1_FLUSHD, 0, address_offset_overflow}, -+ {"flushda", "i(s)", "i(s),E", 2, 4, iw_i_type, -+ MATCH_R1_FLUSHDA, MASK_R1_FLUSHDA, 0, address_offset_overflow}, -+ {"flushi", "s", "s,E", 1, 4, iw_r_type, -+ MATCH_R1_FLUSHI, MASK_R1_FLUSHI, 0, no_overflow}, -+ {"flushp", "", "E", 0, 4, iw_r_type, -+ MATCH_R1_FLUSHP, MASK_R1_FLUSHP, 0, no_overflow}, -+ {"initd", "i(s)", "i(s),E", 2, 4, iw_i_type, -+ MATCH_R1_INITD, MASK_R1_INITD, 0, address_offset_overflow}, -+ {"initda", "i(s)", "i(s),E", 2, 4, iw_i_type, -+ MATCH_R1_INITDA, MASK_R1_INITDA, 0, address_offset_overflow}, -+ {"initi", "s", "s,E", 1, 4, iw_r_type, -+ MATCH_R1_INITI, MASK_R1_INITI, 0, no_overflow}, -+ {"jmp", "s", "s,E", 1, 4, iw_r_type, -+ MATCH_R1_JMP, MASK_R1_JMP, 0, no_overflow}, -+ {"jmpi", "m", "m,E", 1, 4, iw_j_type, -+ MATCH_R1_JMPI, MASK_R1_JMPI, 0, call_target_overflow}, -+ {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDB, MASK_R1_LDB, 0, address_offset_overflow}, -+ {"ldbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDBIO, MASK_R1_LDBIO, 0, address_offset_overflow}, -+ {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDBU, MASK_R1_LDBU, 0, address_offset_overflow}, -+ {"ldbuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDBUIO, MASK_R1_LDBUIO, 0, address_offset_overflow}, -+ {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDH, MASK_R1_LDH, 0, address_offset_overflow}, -+ {"ldhio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDHIO, MASK_R1_LDHIO, 0, address_offset_overflow}, -+ {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDHU, MASK_R1_LDHU, 0, address_offset_overflow}, -+ {"ldhuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDHUIO, MASK_R1_LDHUIO, 0, address_offset_overflow}, -+ {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDW, MASK_R1_LDW, 0, address_offset_overflow}, -+ {"ldwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_LDWIO, MASK_R1_LDWIO, 0, address_offset_overflow}, -+ {"mov", "d,s", "d,s,E", 2, 4, iw_r_type, -+ MATCH_R1_MOV, MASK_R1_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, -+ {"movhi", "t,u", "t,u,E", 2, 4, iw_i_type, -+ MATCH_R1_MOVHI, MASK_R1_MOVHI, -+ NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, -+ {"movi", "t,i", "t,i,E", 2, 4, iw_i_type, -+ MATCH_R1_MOVI, MASK_R1_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, -+ {"movia", "t,o", "t,o,E", 2, 4, iw_i_type, -+ MATCH_R1_ORHI, MASK_R1_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, -+ {"movui", "t,u", "t,u,E", 2, 4, iw_i_type, -+ MATCH_R1_MOVUI, MASK_R1_MOVUI, -+ NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, -+ {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_MUL, MASK_R1_MUL, 0, no_overflow}, -+ {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_MULI, MASK_R1_MULI, 0, signed_immed16_overflow}, -+ {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_MULXSS, MASK_R1_MULXSS, 0, no_overflow}, -+ {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_MULXSU, MASK_R1_MULXSU, 0, no_overflow}, -+ {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_MULXUU, MASK_R1_MULXUU, 0, no_overflow}, -+ {"nextpc", "d", "d,E", 1, 4, iw_r_type, -+ MATCH_R1_NEXTPC, MASK_R1_NEXTPC, 0, no_overflow}, -+ {"nop", "", "E", 0, 4, iw_r_type, -+ MATCH_R1_NOP, MASK_R1_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, -+ {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_NOR, MASK_R1_NOR, 0, no_overflow}, -+ {"or", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_OR, MASK_R1_OR, 0, no_overflow}, -+ {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_ORHI, MASK_R1_ORHI, 0, unsigned_immed16_overflow}, -+ {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_ORI, MASK_R1_ORI, 0, unsigned_immed16_overflow}, -+ {"rdctl", "d,c", "d,c,E", 2, 4, iw_r_type, -+ MATCH_R1_RDCTL, MASK_R1_RDCTL, 0, no_overflow}, -+ {"rdprs", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_RDPRS, MASK_R1_RDPRS, 0, signed_immed16_overflow}, -+ {"ret", "", "E", 0, 4, iw_r_type, -+ MATCH_R1_RET, MASK_R1_RET, 0, no_overflow}, -+ {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_ROL, MASK_R1_ROL, 0, no_overflow}, -+ {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, -+ MATCH_R1_ROLI, MASK_R1_ROLI, 0, unsigned_immed5_overflow}, -+ {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_ROR, MASK_R1_ROR, 0, no_overflow}, -+ {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_SLL, MASK_R1_SLL, 0, no_overflow}, -+ {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, -+ MATCH_R1_SLLI, MASK_R1_SLLI, 0, unsigned_immed5_overflow}, -+ {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_SRA, MASK_R1_SRA, 0, no_overflow}, -+ {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, -+ MATCH_R1_SRAI, MASK_R1_SRAI, 0, unsigned_immed5_overflow}, -+ {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_SRL, MASK_R1_SRL, 0, no_overflow}, -+ {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, -+ MATCH_R1_SRLI, MASK_R1_SRLI, 0, unsigned_immed5_overflow}, -+ {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_STB, MASK_R1_STB, 0, address_offset_overflow}, -+ {"stbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_STBIO, MASK_R1_STBIO, 0, address_offset_overflow}, -+ {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_STH, MASK_R1_STH, 0, address_offset_overflow}, -+ {"sthio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_STHIO, MASK_R1_STHIO, 0, address_offset_overflow}, -+ {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_STW, MASK_R1_STW, 0, address_offset_overflow}, -+ {"stwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, -+ MATCH_R1_STWIO, MASK_R1_STWIO, 0, address_offset_overflow}, -+ {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_SUB, MASK_R1_SUB, 0, no_overflow}, -+ {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, -+ MATCH_R1_SUBI, MASK_R1_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, -+ {"sync", "", "E", 0, 4, iw_r_type, -+ MATCH_R1_SYNC, MASK_R1_SYNC, 0, no_overflow}, -+ {"trap", "j", "j,E", 1, 4, iw_r_type, -+ MATCH_R1_TRAP, MASK_R1_TRAP, NIOS2_INSN_OPTARG, no_overflow}, -+ {"wrctl", "c,s", "c,s,E", 2, 4, iw_r_type, -+ MATCH_R1_WRCTL, MASK_R1_WRCTL, 0, no_overflow}, -+ {"wrprs", "d,s", "d,s,E", 2, 4, iw_r_type, -+ MATCH_R1_WRPRS, MASK_R1_WRPRS, 0, no_overflow}, -+ {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, -+ MATCH_R1_XOR, MASK_R1_XOR, 0, no_overflow}, -+ {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_XORHI, MASK_R1_XORHI, 0, unsigned_immed16_overflow}, -+ {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, -+ MATCH_R1_XORI, MASK_R1_XORI, 0, unsigned_immed16_overflow} -+}; -+ -+#define NIOS2_NUM_R1_OPCODES \ -+ ((sizeof nios2_r1_opcodes) / (sizeof (nios2_r1_opcodes[0]))) -+const int nios2_num_r1_opcodes = NIOS2_NUM_R1_OPCODES; -+ -+ -+const struct nios2_opcode nios2_r2_opcodes[] = -+{ -+ /* { name, args, args_test, num_args, size, format, -+ match, mask, pinfo, overflow } */ -+ {"add", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_ADD, MASK_R2_ADD, 0, no_overflow}, -+ {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ADDI, MASK_R2_ADDI, 0, signed_immed16_overflow}, -+ {"add.n", "D,S,T", "D,S,T,E", 3, 2, iw_T3X1_type, -+ MATCH_R2_ADD_N, MASK_R2_ADD_N, 0, no_overflow}, -+ {"addi.n", "D,S,e", "D,S,e,E", 3, 2, iw_T2X1I3_type, -+ MATCH_R2_ADDI_N, MASK_R2_ADDI_N, 0, enumeration_overflow}, -+ {"and", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_AND, MASK_R2_AND, 0, no_overflow}, -+ {"andchi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ANDCHI, MASK_R2_ANDCHI, 0, unsigned_immed16_overflow}, -+ {"andci", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ANDCI, MASK_R2_ANDCI, 0, unsigned_immed16_overflow}, -+ {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ANDHI, MASK_R2_ANDHI, 0, unsigned_immed16_overflow}, -+ {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ANDI, MASK_R2_ANDI, 0, unsigned_immed16_overflow}, -+ {"andi.n", "T,S,g", "T,S,g,E", 3, 2, iw_T2I4_type, -+ MATCH_R2_ANDI_N, MASK_R2_ANDI_N, 0, enumeration_overflow}, -+ {"and.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, -+ MATCH_R2_AND_N, MASK_R2_AND_N, 0, no_overflow}, -+ {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BEQ, MASK_R2_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"beqz.n", "S,P", "S,P,E", 2, 2, iw_T1I7_type, -+ MATCH_R2_BEQZ_N, MASK_R2_BEQZ_N, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BGE, MASK_R2_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BGEU, MASK_R2_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BGT, MASK_R2_BGT, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BGTU, MASK_R2_BGTU, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BLE, MASK_R2_BLE, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BLEU, MASK_R2_BLEU, -+ NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BLT, MASK_R2_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BLTU, MASK_R2_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_BNE, MASK_R2_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"bnez.n", "S,P", "S,P,E", 2, 2, iw_T1I7_type, -+ MATCH_R2_BNEZ_N, MASK_R2_BNEZ_N, NIOS2_INSN_CBRANCH, branch_target_overflow}, -+ {"br", "o", "o,E", 1, 4, iw_F2I16_type, -+ MATCH_R2_BR, MASK_R2_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, -+ {"break", "j", "j,E", 1, 4, iw_F3X6L5_type, -+ MATCH_R2_BREAK, MASK_R2_BREAK, NIOS2_INSN_OPTARG, no_overflow}, -+ {"break.n", "j", "j,E", 1, 2, iw_X2L5_type, -+ MATCH_R2_BREAK_N, MASK_R2_BREAK_N, NIOS2_INSN_OPTARG, no_overflow}, -+ {"bret", "", "E", 0, 4, iw_F3X6_type, -+ MATCH_R2_BRET, MASK_R2_BRET, 0, no_overflow}, -+ {"br.n", "O", "O,E", 1, 2, iw_I10_type, -+ MATCH_R2_BR_N, MASK_R2_BR_N, NIOS2_INSN_UBRANCH, branch_target_overflow}, -+ {"call", "m", "m,E", 1, 4, iw_L26_type, -+ MATCH_R2_CALL, MASK_R2_CALL, NIOS2_INSN_CALL, call_target_overflow}, -+ {"callr", "s", "s,E", 1, 4, iw_F3X6_type, -+ MATCH_R2_CALLR, MASK_R2_CALLR, 0, no_overflow}, -+ {"callr.n", "s", "s,E", 1, 2, iw_F1X1_type, -+ MATCH_R2_CALLR_N, MASK_R2_CALLR_N, 0, no_overflow}, -+ {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPEQ, MASK_R2_CMPEQ, 0, no_overflow}, -+ {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPEQI, MASK_R2_CMPEQI, 0, signed_immed16_overflow}, -+ {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPGE, MASK_R2_CMPGE, 0, no_overflow}, -+ {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPGEI, MASK_R2_CMPGEI, 0, signed_immed16_overflow}, -+ {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPGEU, MASK_R2_CMPGEU, 0, no_overflow}, -+ {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPGEUI, MASK_R2_CMPGEUI, 0, unsigned_immed16_overflow}, -+ {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPGT, MASK_R2_CMPGT, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPGTI, MASK_R2_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, -+ {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPGTU, MASK_R2_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPGTUI, MASK_R2_CMPGTUI, -+ NIOS2_INSN_MACRO, unsigned_immed16_overflow}, -+ {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPLE, MASK_R2_CMPLE, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPLEI, MASK_R2_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, -+ {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPLEU, MASK_R2_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, -+ {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPLEUI, MASK_R2_CMPLEUI, -+ NIOS2_INSN_MACRO, unsigned_immed16_overflow}, -+ {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPLT, MASK_R2_CMPLT, 0, no_overflow}, -+ {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPLTI, MASK_R2_CMPLTI, 0, signed_immed16_overflow}, -+ {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPLTU, MASK_R2_CMPLTU, 0, no_overflow}, -+ {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPLTUI, MASK_R2_CMPLTUI, 0, unsigned_immed16_overflow}, -+ {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_CMPNE, MASK_R2_CMPNE, 0, no_overflow}, -+ {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_CMPNEI, MASK_R2_CMPNEI, 0, signed_immed16_overflow}, -+ {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_F3X8_type, -+ MATCH_R2_CUSTOM, MASK_R2_CUSTOM, 0, custom_opcode_overflow}, -+ {"div", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_DIV, MASK_R2_DIV, 0, no_overflow}, -+ {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_DIVU, MASK_R2_DIVU, 0, no_overflow}, -+ {"eni", "j", "j,E", 1, 4, iw_F3X6L5_type, -+ MATCH_R2_ENI, MASK_R2_ENI, NIOS2_INSN_OPTARG, no_overflow}, -+ {"eret", "", "E", 0, 4, iw_F3X6_type, -+ MATCH_R2_ERET, MASK_R2_ERET, 0, no_overflow}, -+ {"extract", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, -+ MATCH_R2_EXTRACT, MASK_R2_EXTRACT, 0, no_overflow}, -+ {"flushd", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, -+ MATCH_R2_FLUSHD, MASK_R2_FLUSHD, 0, address_offset_overflow}, -+ {"flushda", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, -+ MATCH_R2_FLUSHDA, MASK_R2_FLUSHDA, 0, address_offset_overflow}, -+ {"flushi", "s", "s,E", 1, 4, iw_F3X6_type, -+ MATCH_R2_FLUSHI, MASK_R2_FLUSHI, 0, no_overflow}, -+ {"flushp", "", "E", 0, 4, iw_F3X6_type, -+ MATCH_R2_FLUSHP, MASK_R2_FLUSHP, 0, no_overflow}, -+ {"initd", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, -+ MATCH_R2_INITD, MASK_R2_INITD, 0, address_offset_overflow}, -+ {"initda", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, -+ MATCH_R2_INITDA, MASK_R2_INITDA, 0, address_offset_overflow}, -+ {"initi", "s", "s,E", 1, 4, iw_F3X6_type, -+ MATCH_R2_INITI, MASK_R2_INITI, 0, no_overflow}, -+ {"insert", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, -+ MATCH_R2_INSERT, MASK_R2_INSERT, 0, no_overflow}, -+ {"jmp", "s", "s,E", 1, 4, iw_F3X6_type, -+ MATCH_R2_JMP, MASK_R2_JMP, 0, no_overflow}, -+ {"jmpi", "m", "m,E", 1, 4, iw_L26_type, -+ MATCH_R2_JMPI, MASK_R2_JMPI, 0, call_target_overflow}, -+ {"jmpr.n", "s", "s,E", 1, 2, iw_F1X1_type, -+ MATCH_R2_JMPR_N, MASK_R2_JMPR_N, 0, no_overflow}, -+ {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_LDB, MASK_R2_LDB, 0, address_offset_overflow}, -+ {"ldbio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_LDBIO, MASK_R2_LDBIO, 0, signed_immed12_overflow}, -+ {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_LDBU, MASK_R2_LDBU, 0, address_offset_overflow}, -+ {"ldbuio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_LDBUIO, MASK_R2_LDBUIO, 0, signed_immed12_overflow}, -+ {"ldbu.n", "T,Y(S)", "T,Y(S),E", 3, 2, iw_T2I4_type, -+ MATCH_R2_LDBU_N, MASK_R2_LDBU_N, 0, address_offset_overflow}, -+ {"ldex", "d,(s)", "d,(s),E", 2, 4, iw_F3X6_type, -+ MATCH_R2_LDEX, MASK_R2_LDEX, 0, no_overflow}, -+ {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_LDH, MASK_R2_LDH, 0, address_offset_overflow}, -+ {"ldhio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_LDHIO, MASK_R2_LDHIO, 0, signed_immed12_overflow}, -+ {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_LDHU, MASK_R2_LDHU, 0, address_offset_overflow}, -+ {"ldhuio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_LDHUIO, MASK_R2_LDHUIO, 0, signed_immed12_overflow}, -+ {"ldhu.n", "T,X(S)", "T,X(S),E", 3, 2, iw_T2I4_type, -+ MATCH_R2_LDHU_N, MASK_R2_LDHU_N, 0, address_offset_overflow}, -+ {"ldsex", "d,(s)", "d,(s),E", 2, 4, iw_F3X6_type, -+ MATCH_R2_LDSEX, MASK_R2_LDSEX, 0, no_overflow}, -+ {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_LDW, MASK_R2_LDW, 0, address_offset_overflow}, -+ {"ldwio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_LDWIO, MASK_R2_LDWIO, 0, signed_immed12_overflow}, -+ {"ldwm", "R,B", "R,B,E", 2, 4, iw_F1X4L17_type, -+ MATCH_R2_LDWM, MASK_R2_LDWM, 0, no_overflow}, -+ {"ldw.n", "T,W(S)", "T,W(S),E", 3, 2, iw_T2I4_type, -+ MATCH_R2_LDW_N, MASK_R2_LDW_N, 0, address_offset_overflow}, -+ {"ldwsp.n", "t,V(s)", "t,V(s),E", 3, 2, iw_F1I5_type, -+ MATCH_R2_LDWSP_N, MASK_R2_LDWSP_N, 0, address_offset_overflow}, -+ {"merge", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, -+ MATCH_R2_MERGE, MASK_R2_MERGE, 0, no_overflow}, -+ {"mov", "d,s", "d,s,E", 2, 4, iw_F3X6_type, -+ MATCH_R2_MOV, MASK_R2_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, -+ {"mov.n", "d,s", "d,s,E", 2, 2, iw_F2_type, -+ MATCH_R2_MOV_N, MASK_R2_MOV_N, 0, no_overflow}, -+ {"movi.n", "D,h", "D,h,E", 2, 2, iw_T1I7_type, -+ MATCH_R2_MOVI_N, MASK_R2_MOVI_N, 0, enumeration_overflow}, -+ {"movhi", "t,u", "t,u,E", 2, 4, iw_F2I16_type, -+ MATCH_R2_MOVHI, MASK_R2_MOVHI, -+ NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, -+ {"movi", "t,i", "t,i,E", 2, 4, iw_F2I16_type, -+ MATCH_R2_MOVI, MASK_R2_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, -+ {"movia", "t,o", "t,o,E", 2, 4, iw_F2I16_type, -+ MATCH_R2_ORHI, MASK_R2_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, -+ {"movui", "t,u", "t,u,E", 2, 4, iw_F2I16_type, -+ MATCH_R2_MOVUI, MASK_R2_MOVUI, -+ NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, -+ {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_MUL, MASK_R2_MUL, 0, no_overflow}, -+ {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_MULI, MASK_R2_MULI, 0, signed_immed16_overflow}, -+ {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_MULXSS, MASK_R2_MULXSS, 0, no_overflow}, -+ {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_MULXSU, MASK_R2_MULXSU, 0, no_overflow}, -+ {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_MULXUU, MASK_R2_MULXUU, 0, no_overflow}, -+ /* The encoding of the neg.n operands is backwards, not -+ the interpretation -- the first operand is still the -+ destination and the second the source. */ -+ {"neg.n", "S,D", "S,D,E", 2, 2, iw_T2X3_type, -+ MATCH_R2_NEG_N, MASK_R2_NEG_N, 0, no_overflow}, -+ {"nextpc", "d", "d,E", 1, 4, iw_F3X6_type, -+ MATCH_R2_NEXTPC, MASK_R2_NEXTPC, 0, no_overflow}, -+ {"nop", "", "E", 0, 4, iw_F3X6_type, -+ MATCH_R2_NOP, MASK_R2_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, -+ {"nop.n", "", "E", 0, 2, iw_F2_type, -+ MATCH_R2_NOP_N, MASK_R2_NOP_N, NIOS2_INSN_MACRO_MOV, no_overflow}, -+ {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_NOR, MASK_R2_NOR, 0, no_overflow}, -+ {"not.n", "D,S", "D,S,E", 2, 2, iw_T2X3_type, -+ MATCH_R2_NOT_N, MASK_R2_NOT_N, 0, no_overflow}, -+ {"or", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_OR, MASK_R2_OR, 0, no_overflow}, -+ {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ORHI, MASK_R2_ORHI, 0, unsigned_immed16_overflow}, -+ {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_ORI, MASK_R2_ORI, 0, unsigned_immed16_overflow}, -+ {"or.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, -+ MATCH_R2_OR_N, MASK_R2_OR_N, 0, no_overflow}, -+ {"pop.n", "R,W", "R,W,E", 2, 2, iw_L5I4X1_type, -+ MATCH_R2_POP_N, MASK_R2_POP_N, NIOS2_INSN_OPTARG, no_overflow}, -+ {"push.n", "R,W", "R,W,E", 2, 2, iw_L5I4X1_type, -+ MATCH_R2_PUSH_N, MASK_R2_PUSH_N, NIOS2_INSN_OPTARG, no_overflow}, -+ {"rdctl", "d,c", "d,c,E", 2, 4, iw_F3X6L5_type, -+ MATCH_R2_RDCTL, MASK_R2_RDCTL, 0, no_overflow}, -+ {"rdprs", "t,s,I", "t,s,I,E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_RDPRS, MASK_R2_RDPRS, 0, signed_immed12_overflow}, -+ {"ret", "", "E", 0, 4, iw_F3X6_type, -+ MATCH_R2_RET, MASK_R2_RET, 0, no_overflow}, -+ {"ret.n", "", "E", 0, 2, iw_X2L5_type, -+ MATCH_R2_RET_N, MASK_R2_RET_N, 0, no_overflow}, -+ {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_ROL, MASK_R2_ROL, 0, no_overflow}, -+ {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, -+ MATCH_R2_ROLI, MASK_R2_ROLI, 0, unsigned_immed5_overflow}, -+ {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_ROR, MASK_R2_ROR, 0, no_overflow}, -+ {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_SLL, MASK_R2_SLL, 0, no_overflow}, -+ {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, -+ MATCH_R2_SLLI, MASK_R2_SLLI, 0, unsigned_immed5_overflow}, -+ {"sll.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, -+ MATCH_R2_SLL_N, MASK_R2_SLL_N, 0, no_overflow}, -+ {"slli.n", "D,S,f", "D,S,f,E", 3, 2, iw_T2X1L3_type, -+ MATCH_R2_SLLI_N, MASK_R2_SLLI_N, 0, enumeration_overflow}, -+ {"spaddi.n", "D,U", "D,U,E", 2, 2, iw_T1I7_type, -+ MATCH_R2_SPADDI_N, MASK_R2_SPADDI_N, 0, address_offset_overflow}, -+ {"spdeci.n", "U", "U,E", 1, 2, iw_X1I7_type, -+ MATCH_R2_SPDECI_N, MASK_R2_SPDECI_N, 0, address_offset_overflow}, -+ {"spinci.n", "U", "U,E", 1, 2, iw_X1I7_type, -+ MATCH_R2_SPINCI_N, MASK_R2_SPINCI_N, 0, address_offset_overflow}, -+ {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_SRA, MASK_R2_SRA, 0, no_overflow}, -+ {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, -+ MATCH_R2_SRAI, MASK_R2_SRAI, 0, unsigned_immed5_overflow}, -+ {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_SRL, MASK_R2_SRL, 0, no_overflow}, -+ {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, -+ MATCH_R2_SRLI, MASK_R2_SRLI, 0, unsigned_immed5_overflow}, -+ {"srl.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, -+ MATCH_R2_SRL_N, MASK_R2_SRL_N, 0, no_overflow}, -+ {"srli.n", "D,S,f", "D,S,f,E", 3, 2, iw_T2X1L3_type, -+ MATCH_R2_SRLI_N, MASK_R2_SRLI_N, 0, enumeration_overflow}, -+ {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_STB, MASK_R2_STB, 0, address_offset_overflow}, -+ {"stbio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_STBIO, MASK_R2_STBIO, 0, signed_immed12_overflow}, -+ {"stb.n", "T,Y(S)", "T,Y(S),E", 3, 2, iw_T2I4_type, -+ MATCH_R2_STB_N, MASK_R2_STB_N, 0, address_offset_overflow}, -+ {"stbz.n", "t,M(S)", "t,M(S),E", 3, 2, iw_T1X1I6_type, -+ MATCH_R2_STBZ_N, MASK_R2_STBZ_N, 0, address_offset_overflow}, -+ {"stex", "d,t,(s)", "d,t,(s),E", 3, 4, iw_F3X6_type, -+ MATCH_R2_STEX, MASK_R2_STEX, 0, no_overflow}, -+ {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_STH, MASK_R2_STH, 0, address_offset_overflow}, -+ {"sthio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_STHIO, MASK_R2_STHIO, 0, signed_immed12_overflow}, -+ {"sth.n", "T,X(S)", "T,X(S),E", 3, 2, iw_T2I4_type, -+ MATCH_R2_STH_N, MASK_R2_STH_N, 0, address_offset_overflow}, -+ {"stsex", "d,t,(s)", "d,t,(s),E", 3, 4, iw_F3X6_type, -+ MATCH_R2_STSEX, MASK_R2_STSEX, 0, no_overflow}, -+ {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, -+ MATCH_R2_STW, MASK_R2_STW, 0, address_offset_overflow}, -+ {"stwio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, -+ MATCH_R2_STWIO, MASK_R2_STWIO, 0, signed_immed12_overflow}, -+ {"stwm", "R,B", "R,B,E", 2, 4, iw_F1X4L17_type, -+ MATCH_R2_STWM, MASK_R2_STWM, 0, no_overflow}, -+ {"stwsp.n", "t,V(s)", "t,V(s),E", 3, 2, iw_F1I5_type, -+ MATCH_R2_STWSP_N, MASK_R2_STWSP_N, 0, address_offset_overflow}, -+ {"stw.n", "T,W(S)", "T,W(S),E", 3, 2, iw_T2I4_type, -+ MATCH_R2_STW_N, MASK_R2_STW_N, 0, address_offset_overflow}, -+ {"stwz.n", "t,N(S)", "t,N(S),E", 3, 2, iw_T1X1I6_type, -+ MATCH_R2_STWZ_N, MASK_R2_STWZ_N, 0, address_offset_overflow}, -+ {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_SUB, MASK_R2_SUB, 0, no_overflow}, -+ {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_SUBI, MASK_R2_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, -+ {"sub.n", "D,S,T", "D,S,T,E", 3, 2, iw_T3X1_type, -+ MATCH_R2_SUB_N, MASK_R2_SUB_N, 0, no_overflow}, -+ {"subi.n", "D,S,e", "D,S,e,E", 3, 2, iw_T2X1I3_type, -+ MATCH_R2_SUBI_N, MASK_R2_SUBI_N, 0, enumeration_overflow}, -+ {"sync", "", "E", 0, 4, iw_F3X6_type, -+ MATCH_R2_SYNC, MASK_R2_SYNC, 0, no_overflow}, -+ {"trap", "j", "j,E", 1, 4, iw_F3X6L5_type, -+ MATCH_R2_TRAP, MASK_R2_TRAP, NIOS2_INSN_OPTARG, no_overflow}, -+ {"trap.n", "j", "j,E", 1, 2, iw_X2L5_type, -+ MATCH_R2_TRAP_N, MASK_R2_TRAP_N, NIOS2_INSN_OPTARG, no_overflow}, -+ {"wrctl", "c,s", "c,s,E", 2, 4, iw_F3X6L5_type, -+ MATCH_R2_WRCTL, MASK_R2_WRCTL, 0, no_overflow}, -+ {"wrpie", "d,s", "d,s,E", 2, 4, iw_F3X6L5_type, -+ MATCH_R2_WRPIE, MASK_R2_WRPIE, 0, no_overflow}, -+ {"wrprs", "d,s", "d,s,E", 2, 4, iw_F3X6_type, -+ MATCH_R2_WRPRS, MASK_R2_WRPRS, 0, no_overflow}, -+ {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, -+ MATCH_R2_XOR, MASK_R2_XOR, 0, no_overflow}, -+ {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_XORHI, MASK_R2_XORHI, 0, unsigned_immed16_overflow}, -+ {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, -+ MATCH_R2_XORI, MASK_R2_XORI, 0, unsigned_immed16_overflow}, -+ {"xor.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, -+ MATCH_R2_XOR_N, MASK_R2_XOR_N, 0, no_overflow}, -+}; -+ -+#define NIOS2_NUM_R2_OPCODES \ -+ ((sizeof nios2_r2_opcodes) / (sizeof (nios2_r2_opcodes[0]))) -+const int nios2_num_r2_opcodes = NIOS2_NUM_R2_OPCODES; -+ -+/* Default to using the R1 instruction tables. */ -+struct nios2_opcode *nios2_opcodes = (struct nios2_opcode *) nios2_r1_opcodes; -+int nios2_num_opcodes = NIOS2_NUM_R1_OPCODES; -+#undef NIOS2_NUM_R1_OPCODES -+#undef NIOS2_NUM_R2_OPCODES -+ -+/* Decodings for R2 asi.n (addi.n/subi.n) immediate values. */ -+unsigned int nios2_r2_asi_n_mappings[] = -+ {1, 2, 4, 8, 16, 32, 64, 128}; -+const int nios2_num_r2_asi_n_mappings = 8; -+ -+/* Decodings for R2 shi.n (slli.n/srli.n) immediate values. */ -+unsigned int nios2_r2_shi_n_mappings[] = -+ {1, 2, 3, 8, 12, 16, 24, 31}; -+const int nios2_num_r2_shi_n_mappings = 8; -+ -+/* Decodings for R2 andi.n immediate values. */ -+unsigned int nios2_r2_andi_n_mappings[] = -+ {1, 2, 3, 4, 8, 0xf, 0x10, 0x1f, -+ 0x20, 0x3f, 0x7f, 0x80, 0xff, 0x7ff, 0xff00, 0xffff}; -+const int nios2_num_r2_andi_n_mappings = 16; -+ -+/* Decodings for R2 3-bit register fields. */ -+int nios2_r2_reg3_mappings[] = -+ {16, 17, 2, 3, 4, 5, 6, 7}; -+const int nios2_num_r2_reg3_mappings = 8; -+ -+/* Decodings for R2 push.n/pop.n REG_RANGE value list. */ -+unsigned long nios2_r2_reg_range_mappings[] = { -+ 0x00010000, -+ 0x00030000, -+ 0x00070000, -+ 0x000f0000, -+ 0x001f0000, -+ 0x003f0000, -+ 0x007f0000, -+ 0x00ff0000 -+}; -+const int nios2_num_r2_reg_range_mappings = 8; -+ -+/*#include "sysdep.h" -+#include "dis-asm.h" -+#include "opcode/nios2.h" -+#include "libiberty.h" -+#include -+#include -+*/ -+/* No symbol table is available when this code runs out in an embedded -+ system as when it is used for disassembler support in a monitor. */ -+#if !defined(EMBEDDED_ENV) -+#define SYMTAB_AVAILABLE 1 -+/* -+#include "elf-bfd.h" -+#include "elf/nios2.h" -+*/ -+#endif -+ -+/* Default length of Nios II instruction in bytes. */ -+#define INSNLEN 4 -+ -+/* Data structures used by the opcode hash table. */ -+typedef struct _nios2_opcode_hash -+{ -+ const struct nios2_opcode *opcode; -+ struct _nios2_opcode_hash *next; -+} nios2_opcode_hash; -+ -+/* Hash table size. */ -+#define OPCODE_HASH_SIZE (IW_R1_OP_UNSHIFTED_MASK + 1) -+ -+/* Extract the opcode from an instruction word. */ -+static unsigned int -+nios2_r1_extract_opcode (unsigned int x) -+{ -+ return GET_IW_R1_OP (x); -+} -+ -+static unsigned int -+nios2_r2_extract_opcode (unsigned int x) -+{ -+ return GET_IW_R2_OP (x); -+} -+ -+/* We maintain separate hash tables for R1 and R2 opcodes, and pseudo-ops -+ are stored in a different table than regular instructions. */ -+ -+typedef struct _nios2_disassembler_state -+{ -+ const struct nios2_opcode *opcodes; -+ const int *num_opcodes; -+ unsigned int (*extract_opcode) (unsigned int); -+ nios2_opcode_hash *hash[OPCODE_HASH_SIZE]; -+ nios2_opcode_hash *ps_hash[OPCODE_HASH_SIZE]; -+ const struct nios2_opcode *nop; -+ bfd_boolean init; -+} nios2_disassembler_state; -+ -+static nios2_disassembler_state -+nios2_r1_disassembler_state = { -+ nios2_r1_opcodes, -+ &nios2_num_r1_opcodes, -+ nios2_r1_extract_opcode, -+ {}, -+ {}, -+ NULL, -+ 0 -+}; -+ -+static nios2_disassembler_state -+nios2_r2_disassembler_state = { -+ nios2_r2_opcodes, -+ &nios2_num_r2_opcodes, -+ nios2_r2_extract_opcode, -+ {}, -+ {}, -+ NULL, -+ 0 -+}; -+ -+/* Function to initialize the opcode hash table. */ -+static void -+nios2_init_opcode_hash (nios2_disassembler_state *state) -+{ -+ unsigned int i; -+ register const struct nios2_opcode *op; -+ -+ for (i = 0; i < OPCODE_HASH_SIZE; i++) -+ for (op = state->opcodes; op < &state->opcodes[*(state->num_opcodes)]; op++) -+ { -+ nios2_opcode_hash *new_hash; -+ nios2_opcode_hash **bucket = NULL; -+ -+ if ((op->pinfo & NIOS2_INSN_MACRO) == NIOS2_INSN_MACRO) -+ { -+ if (i == state->extract_opcode (op->match) -+ && (op->pinfo & (NIOS2_INSN_MACRO_MOV | NIOS2_INSN_MACRO_MOVI) -+ & 0x7fffffff)) -+ { -+ bucket = &(state->ps_hash[i]); -+ if (strcmp (op->name, "nop") == 0) -+ state->nop = op; -+ } -+ } -+ else if (i == state->extract_opcode (op->match)) -+ bucket = &(state->hash[i]); -+ -+ if (bucket) -+ { -+ new_hash = -+ (nios2_opcode_hash *) malloc (sizeof (nios2_opcode_hash)); -+ if (new_hash == NULL) -+ { -+ fprintf (stderr, -+ "error allocating memory...broken disassembler\n"); -+ abort (); -+ } -+ new_hash->opcode = op; -+ new_hash->next = NULL; -+ while (*bucket) -+ bucket = &((*bucket)->next); -+ *bucket = new_hash; -+ } -+ } -+ state->init = 1; -+ -+#ifdef DEBUG_HASHTABLE -+ for (i = 0; i < OPCODE_HASH_SIZE; ++i) -+ { -+ nios2_opcode_hash *tmp_hash = state->hash[i]; -+ printf ("index: 0x%02X ops: ", i); -+ while (tmp_hash != NULL) -+ { -+ printf ("%s ", tmp_hash->opcode->name); -+ tmp_hash = tmp_hash->next; -+ } -+ printf ("\n"); -+ } -+ -+ for (i = 0; i < OPCODE_HASH_SIZE; ++i) -+ { -+ nios2_opcode_hash *tmp_hash = state->ps_hash[i]; -+ printf ("index: 0x%02X ops: ", i); -+ while (tmp_hash != NULL) -+ { -+ printf ("%s ", tmp_hash->opcode->name); -+ tmp_hash = tmp_hash->next; -+ } -+ printf ("\n"); -+ } -+#endif /* DEBUG_HASHTABLE */ -+} -+ -+/* Return a pointer to an nios2_opcode struct for a given instruction -+ word OPCODE for bfd machine MACH, or NULL if there is an error. */ -+const struct nios2_opcode * -+nios2_find_opcode_hash (unsigned long opcode, unsigned long mach) -+{ -+ nios2_opcode_hash *entry; -+ nios2_disassembler_state *state; -+ -+ /* Select the right instruction set, hash tables, and opcode accessor -+ for the mach variant. */ -+ if (mach == bfd_mach_nios2r2) -+ state = &nios2_r2_disassembler_state; -+ else -+ state = &nios2_r1_disassembler_state; -+ -+ /* Build a hash table to shorten the search time. */ -+ if (!state->init) -+ nios2_init_opcode_hash (state); -+ -+ /* Check for NOP first. Both NOP and MOV are macros that expand into -+ an ADD instruction, and we always want to give priority to NOP. */ -+ if (state->nop->match == (opcode & state->nop->mask)) -+ return state->nop; -+ -+ /* First look in the pseudo-op hashtable. */ -+ for (entry = state->ps_hash[state->extract_opcode (opcode)]; -+ entry; entry = entry->next) -+ if (entry->opcode->match == (opcode & entry->opcode->mask)) -+ return entry->opcode; -+ -+ /* Otherwise look in the main hashtable. */ -+ for (entry = state->hash[state->extract_opcode (opcode)]; -+ entry; entry = entry->next) -+ if (entry->opcode->match == (opcode & entry->opcode->mask)) -+ return entry->opcode; -+ -+ return NULL; -+} -+ -+/* There are 32 regular registers, 32 coprocessor registers, -+ and 32 control registers. */ -+#define NUMREGNAMES 32 -+ -+/* Return a pointer to the base of the coprocessor register name array. */ -+static struct nios2_reg * -+nios2_coprocessor_regs (void) -+{ -+ static struct nios2_reg *cached = NULL; -+ -+ if (!cached) -+ { -+ int i; -+ for (i = NUMREGNAMES; i < nios2_num_regs; i++) -+ if (!strcmp (nios2_regs[i].name, "c0")) -+ { -+ cached = nios2_regs + i; -+ break; -+ } -+ assert (cached); -+ } -+ return cached; -+} -+ -+/* Return a pointer to the base of the control register name array. */ -+static struct nios2_reg * -+nios2_control_regs (void) -+{ -+ static struct nios2_reg *cached = NULL; -+ -+ if (!cached) -+ { -+ int i; -+ for (i = NUMREGNAMES; i < nios2_num_regs; i++) -+ if (!strcmp (nios2_regs[i].name, "status")) -+ { -+ cached = nios2_regs + i; -+ break; -+ } -+ assert (cached); -+ } -+ return cached; -+} -+ -+/* Helper routine to report internal errors. */ -+static void -+bad_opcode (const struct nios2_opcode *op) -+{ -+ fprintf (stderr, "Internal error: broken opcode descriptor for `%s %s'\n", -+ op->name, op->args); -+ abort (); -+} -+ -+/* The function nios2_print_insn_arg uses the character pointed -+ to by ARGPTR to determine how it print the next token or separator -+ character in the arguments to an instruction. */ -+static int -+nios2_print_insn_arg (const char *argptr, -+ unsigned long opcode, bfd_vma address, -+ disassemble_info *info, -+ const struct nios2_opcode *op) -+{ -+ unsigned long i = 0; -+ struct nios2_reg *reg_base; -+ -+ switch (*argptr) -+ { -+ case ',': -+ case '(': -+ case ')': -+ (*info->fprintf_func) (info->stream, "%c", *argptr); -+ break; -+ -+ case 'c': -+ /* Control register index. */ -+ switch (op->format) -+ { -+ case iw_r_type: -+ i = GET_IW_R_IMM5 (opcode); -+ break; -+ case iw_F3X6L5_type: -+ i = GET_IW_F3X6L5_IMM5 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ reg_base = nios2_control_regs (); -+ (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); -+ break; -+ -+ case 'd': -+ reg_base = nios2_regs; -+ switch (op->format) -+ { -+ case iw_r_type: -+ i = GET_IW_R_C (opcode); -+ break; -+ case iw_custom_type: -+ i = GET_IW_CUSTOM_C (opcode); -+ if (GET_IW_CUSTOM_READC (opcode) == 0) -+ reg_base = nios2_coprocessor_regs (); -+ break; -+ case iw_F3X6L5_type: -+ case iw_F3X6_type: -+ i = GET_IW_F3X6L5_C (opcode); -+ break; -+ case iw_F3X8_type: -+ i = GET_IW_F3X8_C (opcode); -+ if (GET_IW_F3X8_READC (opcode) == 0) -+ reg_base = nios2_coprocessor_regs (); -+ break; -+ case iw_F2_type: -+ i = GET_IW_F2_B (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ if (i < NUMREGNAMES) -+ (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); -+ else -+ (*info->fprintf_func) (info->stream, "unknown"); -+ break; -+ -+ case 's': -+ reg_base = nios2_regs; -+ switch (op->format) -+ { -+ case iw_r_type: -+ i = GET_IW_R_A (opcode); -+ break; -+ case iw_i_type: -+ i = GET_IW_I_A (opcode); -+ break; -+ case iw_custom_type: -+ i = GET_IW_CUSTOM_A (opcode); -+ if (GET_IW_CUSTOM_READA (opcode) == 0) -+ reg_base = nios2_coprocessor_regs (); -+ break; -+ case iw_F2I16_type: -+ i = GET_IW_F2I16_A (opcode); -+ break; -+ case iw_F2X4I12_type: -+ i = GET_IW_F2X4I12_A (opcode); -+ break; -+ case iw_F1X4I12_type: -+ i = GET_IW_F1X4I12_A (opcode); -+ break; -+ case iw_F1X4L17_type: -+ i = GET_IW_F1X4L17_A (opcode); -+ break; -+ case iw_F3X6L5_type: -+ case iw_F3X6_type: -+ i = GET_IW_F3X6L5_A (opcode); -+ break; -+ case iw_F2X6L10_type: -+ i = GET_IW_F2X6L10_A (opcode); -+ break; -+ case iw_F3X8_type: -+ i = GET_IW_F3X8_A (opcode); -+ if (GET_IW_F3X8_READA (opcode) == 0) -+ reg_base = nios2_coprocessor_regs (); -+ break; -+ case iw_F1X1_type: -+ i = GET_IW_F1X1_A (opcode); -+ break; -+ case iw_F1I5_type: -+ i = 27; /* Implicit stack pointer reference. */ -+ break; -+ case iw_F2_type: -+ i = GET_IW_F2_A (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ if (i < NUMREGNAMES) -+ (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); -+ else -+ (*info->fprintf_func) (info->stream, "unknown"); -+ break; -+ -+ case 't': -+ reg_base = nios2_regs; -+ switch (op->format) -+ { -+ case iw_r_type: -+ i = GET_IW_R_B (opcode); -+ break; -+ case iw_i_type: -+ i = GET_IW_I_B (opcode); -+ break; -+ case iw_custom_type: -+ i = GET_IW_CUSTOM_B (opcode); -+ if (GET_IW_CUSTOM_READB (opcode) == 0) -+ reg_base = nios2_coprocessor_regs (); -+ break; -+ case iw_F2I16_type: -+ i = GET_IW_F2I16_B (opcode); -+ break; -+ case iw_F2X4I12_type: -+ i = GET_IW_F2X4I12_B (opcode); -+ break; -+ case iw_F3X6L5_type: -+ case iw_F3X6_type: -+ i = GET_IW_F3X6L5_B (opcode); -+ break; -+ case iw_F2X6L10_type: -+ i = GET_IW_F2X6L10_B (opcode); -+ break; -+ case iw_F3X8_type: -+ i = GET_IW_F3X8_B (opcode); -+ if (GET_IW_F3X8_READB (opcode) == 0) -+ reg_base = nios2_coprocessor_regs (); -+ break; -+ case iw_F1I5_type: -+ i = GET_IW_F1I5_B (opcode); -+ break; -+ case iw_F2_type: -+ i = GET_IW_F2_B (opcode); -+ break; -+ case iw_T1X1I6_type: -+ i = 0; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ if (i < NUMREGNAMES) -+ (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); -+ else -+ (*info->fprintf_func) (info->stream, "unknown"); -+ break; -+ -+ case 'D': -+ switch (op->format) -+ { -+ case iw_T1I7_type: -+ i = GET_IW_T1I7_A3 (opcode); -+ break; -+ case iw_T2X1L3_type: -+ i = GET_IW_T2X1L3_B3 (opcode); -+ break; -+ case iw_T2X1I3_type: -+ i = GET_IW_T2X1I3_B3 (opcode); -+ break; -+ case iw_T3X1_type: -+ i = GET_IW_T3X1_C3 (opcode); -+ break; -+ case iw_T2X3_type: -+ if (op->num_args == 3) -+ i = GET_IW_T2X3_A3 (opcode); -+ else -+ i = GET_IW_T2X3_B3 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ i = nios2_r2_reg3_mappings[i]; -+ (*info->fprintf_func) (info->stream, "%s", nios2_regs[i].name); -+ break; -+ -+ case 'M': -+ /* 6-bit unsigned immediate with no shift. */ -+ switch (op->format) -+ { -+ case iw_T1X1I6_type: -+ i = GET_IW_T1X1I6_IMM6 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'N': -+ /* 6-bit unsigned immediate with 2-bit shift. */ -+ switch (op->format) -+ { -+ case iw_T1X1I6_type: -+ i = GET_IW_T1X1I6_IMM6 (opcode) << 2; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'S': -+ switch (op->format) -+ { -+ case iw_T1I7_type: -+ i = GET_IW_T1I7_A3 (opcode); -+ break; -+ case iw_T2I4_type: -+ i = GET_IW_T2I4_A3 (opcode); -+ break; -+ case iw_T2X1L3_type: -+ i = GET_IW_T2X1L3_A3 (opcode); -+ break; -+ case iw_T2X1I3_type: -+ i = GET_IW_T2X1I3_A3 (opcode); -+ break; -+ case iw_T3X1_type: -+ i = GET_IW_T3X1_A3 (opcode); -+ break; -+ case iw_T2X3_type: -+ i = GET_IW_T2X3_A3 (opcode); -+ break; -+ case iw_T1X1I6_type: -+ i = GET_IW_T1X1I6_A3 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ i = nios2_r2_reg3_mappings[i]; -+ (*info->fprintf_func) (info->stream, "%s", nios2_regs[i].name); -+ break; -+ -+ case 'T': -+ switch (op->format) -+ { -+ case iw_T2I4_type: -+ i = GET_IW_T2I4_B3 (opcode); -+ break; -+ case iw_T3X1_type: -+ i = GET_IW_T3X1_B3 (opcode); -+ break; -+ case iw_T2X3_type: -+ i = GET_IW_T2X3_B3 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ i = nios2_r2_reg3_mappings[i]; -+ (*info->fprintf_func) (info->stream, "%s", nios2_regs[i].name); -+ break; -+ -+ case 'i': -+ /* 16-bit signed immediate. */ -+ switch (op->format) -+ { -+ case iw_i_type: -+ i = (signed) (GET_IW_I_IMM16 (opcode) << 16) >> 16; -+ break; -+ case iw_F2I16_type: -+ i = (signed) (GET_IW_F2I16_IMM16 (opcode) << 16) >> 16; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'I': -+ /* 12-bit signed immediate. */ -+ switch (op->format) -+ { -+ case iw_F2X4I12_type: -+ i = (signed) (GET_IW_F2X4I12_IMM12 (opcode) << 20) >> 20; -+ break; -+ case iw_F1X4I12_type: -+ i = (signed) (GET_IW_F1X4I12_IMM12 (opcode) << 20) >> 20; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'u': -+ /* 16-bit unsigned immediate. */ -+ switch (op->format) -+ { -+ case iw_i_type: -+ i = GET_IW_I_IMM16 (opcode); -+ break; -+ case iw_F2I16_type: -+ i = GET_IW_F2I16_IMM16 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'U': -+ /* 7-bit unsigned immediate with 2-bit shift. */ -+ switch (op->format) -+ { -+ case iw_T1I7_type: -+ i = GET_IW_T1I7_IMM7 (opcode) << 2; -+ break; -+ case iw_X1I7_type: -+ i = GET_IW_X1I7_IMM7 (opcode) << 2; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'V': -+ /* 5-bit unsigned immediate with 2-bit shift. */ -+ switch (op->format) -+ { -+ case iw_F1I5_type: -+ i = GET_IW_F1I5_IMM5 (opcode) << 2; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'W': -+ /* 4-bit unsigned immediate with 2-bit shift. */ -+ switch (op->format) -+ { -+ case iw_T2I4_type: -+ i = GET_IW_T2I4_IMM4 (opcode) << 2; -+ break; -+ case iw_L5I4X1_type: -+ i = GET_IW_L5I4X1_IMM4 (opcode) << 2; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'X': -+ /* 4-bit unsigned immediate with 1-bit shift. */ -+ switch (op->format) -+ { -+ case iw_T2I4_type: -+ i = GET_IW_T2I4_IMM4 (opcode) << 1; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'Y': -+ /* 4-bit unsigned immediate without shift. */ -+ switch (op->format) -+ { -+ case iw_T2I4_type: -+ i = GET_IW_T2I4_IMM4 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'o': -+ /* 16-bit signed immediate address offset. */ -+ switch (op->format) -+ { -+ case iw_i_type: -+ i = (signed) (GET_IW_I_IMM16 (opcode) << 16) >> 16; -+ break; -+ case iw_F2I16_type: -+ i = (signed) (GET_IW_F2I16_IMM16 (opcode) << 16) >> 16; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ address = address + 4 + i; -+ (*info->print_address_func) (address, info); -+ break; -+ -+ case 'O': -+ /* 10-bit signed address offset with 1-bit shift. */ -+ switch (op->format) -+ { -+ case iw_I10_type: -+ i = (signed) (GET_IW_I10_IMM10 (opcode) << 22) >> 21; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ address = address + 2 + i; -+ (*info->print_address_func) (address, info); -+ break; -+ -+ case 'P': -+ /* 7-bit signed address offset with 1-bit shift. */ -+ switch (op->format) -+ { -+ case iw_T1I7_type: -+ i = (signed) (GET_IW_T1I7_IMM7 (opcode) << 25) >> 24; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ address = address + 2 + i; -+ (*info->print_address_func) (address, info); -+ break; -+ -+ case 'j': -+ /* 5-bit unsigned immediate. */ -+ switch (op->format) -+ { -+ case iw_r_type: -+ i = GET_IW_R_IMM5 (opcode); -+ break; -+ case iw_F3X6L5_type: -+ i = GET_IW_F3X6L5_IMM5 (opcode); -+ break; -+ case iw_F2X6L10_type: -+ i = GET_IW_F2X6L10_MSB (opcode); -+ break; -+ case iw_X2L5_type: -+ i = GET_IW_X2L5_IMM5 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'k': -+ /* Second 5-bit unsigned immediate field. */ -+ switch (op->format) -+ { -+ case iw_F2X6L10_type: -+ i = GET_IW_F2X6L10_LSB (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'l': -+ /* 8-bit unsigned immediate. */ -+ switch (op->format) -+ { -+ case iw_custom_type: -+ i = GET_IW_CUSTOM_N (opcode); -+ break; -+ case iw_F3X8_type: -+ i = GET_IW_F3X8_N (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%lu", i); -+ break; -+ -+ case 'm': -+ /* 26-bit unsigned immediate. */ -+ switch (op->format) -+ { -+ case iw_j_type: -+ i = GET_IW_J_IMM26 (opcode); -+ break; -+ case iw_L26_type: -+ i = GET_IW_L26_IMM26 (opcode); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ /* This translates to an address because it's only used in call -+ instructions. */ -+ address = (address & 0xf0000000) | (i << 2); -+ (*info->print_address_func) (address, info); -+ break; -+ -+ case 'e': -+ /* Encoded enumeration for addi.n/subi.n. */ -+ switch (op->format) -+ { -+ case iw_T2X1I3_type: -+ i = nios2_r2_asi_n_mappings[GET_IW_T2X1I3_IMM3 (opcode)]; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%lu", i); -+ break; -+ -+ case 'f': -+ /* Encoded enumeration for slli.n/srli.n. */ -+ switch (op->format) -+ { -+ case iw_T2X1L3_type: -+ i = nios2_r2_shi_n_mappings[GET_IW_T2X1I3_IMM3 (opcode)]; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%lu", i); -+ break; -+ -+ case 'g': -+ /* Encoded enumeration for andi.n. */ -+ switch (op->format) -+ { -+ case iw_T2I4_type: -+ i = nios2_r2_andi_n_mappings[GET_IW_T2I4_IMM4 (opcode)]; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%lu", i); -+ break; -+ -+ case 'h': -+ /* Encoded enumeration for movi.n. */ -+ switch (op->format) -+ { -+ case iw_T1I7_type: -+ i = GET_IW_T1I7_IMM7 (opcode); -+ if (i == 125) -+ i = 0xff; -+ else if (i == 126) -+ i = -2; -+ else if (i == 127) -+ i = -1; -+ break; -+ default: -+ bad_opcode (op); -+ } -+ (*info->fprintf_func) (info->stream, "%ld", i); -+ break; -+ -+ case 'R': -+ { -+ unsigned long reglist = 0; -+ int dir = 1; -+ int k, t; -+ -+ switch (op->format) -+ { -+ case iw_F1X4L17_type: -+ /* Encoding for ldwm/stwm. */ -+ i = GET_IW_F1X4L17_REGMASK (opcode); -+ if (GET_IW_F1X4L17_RS (opcode)) -+ { -+ reglist = ((i << 14) & 0x00ffc000); -+ if (i & (1 << 10)) -+ reglist |= (1 << 28); -+ if (i & (1 << 11)) -+ reglist |= (1 << 31); -+ } -+ else -+ reglist = i << 2; -+ dir = GET_IW_F1X4L17_REGMASK (opcode) ? 1 : -1; -+ break; -+ -+ case iw_L5I4X1_type: -+ /* Encoding for push.n/pop.n. */ -+ reglist |= (1 << 31); -+ if (GET_IW_L5I4X1_FP (opcode)) -+ reglist |= (1 << 28); -+ if (GET_IW_L5I4X1_CS (opcode)) -+ { -+ int val = GET_IW_L5I4X1_REGRANGE (opcode); -+ reglist |= nios2_r2_reg_range_mappings[val]; -+ } -+ dir = (op->match == MATCH_R2_POP_N ? 1 : -1); -+ break; -+ -+ default: -+ bad_opcode (op); -+ } -+ -+ t = 0; -+ (*info->fprintf_func) (info->stream, "{"); -+ for (k = (dir == 1 ? 0 : 31); -+ (dir == 1 && k < 32) || (dir == -1 && k >= 0); -+ k += dir) -+ if (reglist & (1 << k)) -+ { -+ if (t) -+ (*info->fprintf_func) (info->stream, ","); -+ else -+ t++; -+ (*info->fprintf_func) (info->stream, "%s", nios2_regs[k].name); -+ } -+ (*info->fprintf_func) (info->stream, "}"); -+ break; -+ } -+ -+ case 'B': -+ /* Base register and options for ldwm/stwm. */ -+ switch (op->format) -+ { -+ case iw_F1X4L17_type: -+ if (GET_IW_F1X4L17_ID (opcode) == 0) -+ (*info->fprintf_func) (info->stream, "--"); -+ -+ i = GET_IW_F1X4I12_A (opcode); -+ (*info->fprintf_func) (info->stream, "(%s)", -+ nios2_builtin_regs[i].name); -+ -+ if (GET_IW_F1X4L17_ID (opcode)) -+ (*info->fprintf_func) (info->stream, "++"); -+ if (GET_IW_F1X4L17_WB (opcode)) -+ (*info->fprintf_func) (info->stream, ",writeback"); -+ if (GET_IW_F1X4L17_PC (opcode)) -+ (*info->fprintf_func) (info->stream, ",ret"); -+ break; -+ default: -+ bad_opcode (op); -+ } -+ break; -+ -+ default: -+ (*info->fprintf_func) (info->stream, "unknown"); -+ break; -+ } -+ return 0; -+} -+ -+/* nios2_disassemble does all the work of disassembling a Nios II -+ instruction opcode. */ -+static int -+nios2_disassemble (bfd_vma address, unsigned long opcode, -+ disassemble_info *info) -+{ -+ const struct nios2_opcode *op; -+ -+ info->bytes_per_line = INSNLEN; -+ info->bytes_per_chunk = INSNLEN; -+ info->display_endian = info->endian; -+ info->insn_info_valid = 1; -+ info->branch_delay_insns = 0; -+ info->data_size = 0; -+ info->insn_type = dis_nonbranch; -+ info->target = 0; -+ info->target2 = 0; -+ -+ /* Find the major opcode and use this to disassemble -+ the instruction and its arguments. */ -+ op = nios2_find_opcode_hash (opcode, info->mach); -+ -+ if (op != NULL) -+ { -+ const char *argstr = op->args; -+ (*info->fprintf_func) (info->stream, "%s", op->name); -+ if (argstr != NULL && *argstr != '\0') -+ { -+ (*info->fprintf_func) (info->stream, "\t"); -+ while (*argstr != '\0') -+ { -+ nios2_print_insn_arg (argstr, opcode, address, info, op); -+ ++argstr; -+ } -+ } -+ /* Tell the caller how far to advance the program counter. */ -+ info->bytes_per_chunk = op->size; -+ return op->size; -+ } -+ else -+ { -+ /* Handle undefined instructions. */ -+ info->insn_type = dis_noninsn; -+ (*info->fprintf_func) (info->stream, "0x%lx", opcode); -+ return INSNLEN; -+ } -+} -+ -+ -+/* print_insn_nios2 is the main disassemble function for Nios II. -+ The function diassembler(abfd) (source in disassemble.c) returns a -+ pointer to this either print_insn_big_nios2 or -+ print_insn_little_nios2, which in turn call this function when the -+ bfd machine type is Nios II. print_insn_nios2 reads the -+ instruction word at the address given, and prints the disassembled -+ instruction on the stream info->stream using info->fprintf_func. */ -+ -+static int -+print_insn_nios2 (bfd_vma address, disassemble_info *info, -+ enum bfd_endian endianness) -+{ -+ bfd_byte buffer[INSNLEN]; -+ int status; -+ -+ status = (*info->read_memory_func) (address, buffer, INSNLEN, info); -+ if (status == 0) -+ { -+ unsigned long insn; -+ if (endianness == BFD_ENDIAN_BIG) -+ insn = (unsigned long) bfd_getb32 (buffer); -+ else -+ insn = (unsigned long) bfd_getl32 (buffer); -+ return nios2_disassemble (address, insn, info); -+ } -+ -+ /* We might have a 16-bit R2 instruction at the end of memory. Try that. */ -+ if (info->mach == bfd_mach_nios2r2) -+ { -+ status = (*info->read_memory_func) (address, buffer, 2, info); -+ if (status == 0) -+ { -+ unsigned long insn; -+ if (endianness == BFD_ENDIAN_BIG) -+ insn = (unsigned long) bfd_getb16 (buffer); -+ else -+ insn = (unsigned long) bfd_getl16 (buffer); -+ return nios2_disassemble (address, insn, info); -+ } -+ } -+ -+ /* If we got here, we couldn't read anything. */ -+ (*info->memory_error_func) (status, address, info); -+ return -1; -+} -+ -+/* These two functions are the main entry points, accessed from -+ disassemble.c. */ -+int -+print_insn_big_nios2 (bfd_vma address, disassemble_info *info) -+{ -+ return print_insn_nios2 (address, info, BFD_ENDIAN_BIG); -+} -+ -+int -+print_insn_little_nios2 (bfd_vma address, disassemble_info *info) -+{ -+ return print_insn_nios2 (address, info, BFD_ENDIAN_LITTLE); -+} -diff --git a/hw/char/Makefile.objs b/hw/char/Makefile.objs -index 69a553c..f09ced5 100644 ---- a/hw/char/Makefile.objs -+++ b/hw/char/Makefile.objs -@@ -6,6 +6,7 @@ common-obj-$(CONFIG_SERIAL) += serial.o serial-isa.o - common-obj-$(CONFIG_SERIAL_PCI) += serial-pci.o - common-obj-$(CONFIG_VIRTIO) += virtio-console.o - common-obj-$(CONFIG_XILINX) += xilinx_uartlite.o -+common-obj-$(CONFIG_ALTERA_JUART) += altera_juart.o - common-obj-$(CONFIG_XEN_BACKEND) += xen_console.o - common-obj-$(CONFIG_CADENCE) += cadence_uart.o - -diff --git a/hw/char/altera_juart.c b/hw/char/altera_juart.c -new file mode 100644 -index 0000000..5c29ed1 ---- /dev/null -+++ b/hw/char/altera_juart.c -@@ -0,0 +1,288 @@ -+/* -+ * QEMU model of the Altera JTAG uart. -+ * -+ * Copyright (c) 2016 Intel Corporation. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, see . -+ */ -+ -+#include "qemu/osdep.h" -+#include "hw/sysbus.h" -+#include "sysemu/sysemu.h" -+#include "sysemu/char.h" -+#include "hw/nios2/altera.h" -+ -+/* Data register */ -+#define R_DATA 0 -+#define DATA_RVALID BIT(15) -+#define DATA_RAVAIL 0xFFFF0000 -+ -+/* Control register */ -+#define R_CONTROL 1 -+#define CONTROL_RE BIT(0) -+#define CONTROL_WE BIT(1) -+#define CONTROL_RI BIT(8) -+#define CONTROL_WI BIT(9) -+#define CONTROL_AC BIT(10) -+#define CONTROL_WSPACE 0xFFFF0000 -+ -+#define CONTROL_WMASK (CONTROL_RE | CONTROL_WE | CONTROL_AC) -+ -+/* -+ * The read and write FIFO depths can be set from 8 to 32,768 bytes. -+ * Only powers of two are allowed. A depth of 64 is generally optimal for -+ * performance, and larger values are rarely necessary. -+ */ -+ -+#define FIFO_LENGTH 64 -+ -+#define TYPE_ALTERA_JUART "altera-juart" -+#define ALTERA_JUART(obj) \ -+ OBJECT_CHECK(AlteraJUARTState, (obj), TYPE_ALTERA_JUART) -+ -+typedef struct AlteraJUARTState { -+ SysBusDevice busdev; -+ MemoryRegion mmio; -+ CharDriverState *chr; -+ qemu_irq irq; -+ -+ unsigned int rx_fifo_pos; -+ unsigned int rx_fifo_len; -+ uint32_t jdata; -+ uint32_t jcontrol; -+ uint8_t rx_fifo[FIFO_LENGTH]; -+} AlteraJUARTState; -+ -+/* -+ * The JTAG UART core generates an interrupt when either of the individual -+ * interrupt conditions is pending and enabled. -+ */ -+static void juart_update_irq(AlteraJUARTState *s) -+{ -+ unsigned int irq; -+ -+ irq = ((s->jcontrol & CONTROL_WE) && (s->jcontrol & CONTROL_WI)) || -+ ((s->jcontrol & CONTROL_RE) && (s->jcontrol & CONTROL_RI)); -+ -+ qemu_set_irq(s->irq, irq); -+} -+ -+static uint64_t juart_read(void *opaque, hwaddr addr, unsigned int size) -+{ -+ AlteraJUARTState *s = opaque; -+ uint32_t r; -+ -+ addr >>= 2; -+ -+ switch (addr) { -+ case R_DATA: -+ r = s->rx_fifo[(s->rx_fifo_pos - s->rx_fifo_len) & (FIFO_LENGTH - 1)]; -+ if (s->rx_fifo_len) { -+ s->rx_fifo_len--; -+ if (s->chr) { -+ qemu_chr_accept_input(s->chr); -+ } -+ s->jdata = r | DATA_RVALID | (s->rx_fifo_len << 16); -+ s->jcontrol |= CONTROL_RI; -+ } else { -+ s->jdata = 0; -+ s->jcontrol &= ~CONTROL_RI; -+ } -+ -+ juart_update_irq(s); -+ return s->jdata; -+ -+ case R_CONTROL: -+ return s->jcontrol; -+ } -+ -+ return 0; -+} -+ -+static void juart_write(void *opaque, hwaddr addr, -+ uint64_t val64, unsigned int size) -+{ -+ AlteraJUARTState *s = opaque; -+ uint32_t value = val64; -+ unsigned char c; -+ -+ addr >>= 2; -+ -+ switch (addr) { -+ case R_DATA: -+ if (s->chr) { -+ c = value & 0xFF; -+ /* -+ * We do not decrement the write fifo, -+ * we "tranmsmit" instanteniously, CONTROL_WI always asserted -+ */ -+ s->jcontrol |= CONTROL_WI; -+ s->jdata = c; -+ qemu_chr_fe_write(s->chr, &c, 1); -+ juart_update_irq(s); -+ } -+ break; -+ -+ case R_CONTROL: -+ /* Only RE and WE are writable */ -+ value &= CONTROL_WMASK; -+ s->jcontrol &= ~(CONTROL_WMASK); -+ s->jcontrol |= value; -+ -+ /* Writing 1 to AC clears it to 0 */ -+ if (value & CONTROL_AC) { -+ s->jcontrol &= ~CONTROL_AC; -+ } -+ juart_update_irq(s); -+ break; -+ } -+} -+ -+static void juart_receive(void *opaque, const uint8_t *buf, int size) -+{ -+ int i; -+ AlteraJUARTState *s = opaque; -+ -+ if (s->rx_fifo_len >= FIFO_LENGTH) { -+ fprintf(stderr, "WARNING: UART dropped char.\n"); -+ return; -+ } -+ -+ for (i = 0; i < size; i++) { -+ s->rx_fifo[s->rx_fifo_pos] = buf[i]; -+ s->rx_fifo_pos++; -+ s->rx_fifo_pos &= (FIFO_LENGTH - 1); -+ s->rx_fifo_len++; -+ } -+ s->jcontrol |= CONTROL_RI; -+ juart_update_irq(s); -+} -+ -+static int juart_can_receive(void *opaque) -+{ -+ AlteraJUARTState *s = opaque; -+ return FIFO_LENGTH - s->rx_fifo_len; -+} -+ -+static void juart_event(void *opaque, int event) -+{ -+} -+ -+static void juart_reset(DeviceState *d) -+{ -+ AlteraJUARTState *s = ALTERA_JUART(d); -+ -+ s->jdata = 0; -+ -+ /* The number of spaces available in the write FIFO */ -+ s->jcontrol = FIFO_LENGTH << 16; -+ s->rx_fifo_pos = 0; -+ s->rx_fifo_len = 0; -+} -+ -+static const MemoryRegionOps juart_ops = { -+ .read = juart_read, -+ .write = juart_write, -+ .endianness = DEVICE_LITTLE_ENDIAN, -+ .valid = { -+ .min_access_size = 4, -+ .max_access_size = 4 -+ } -+}; -+ -+static int altera_juart_init(SysBusDevice *dev) -+{ -+ AlteraJUARTState *s = ALTERA_JUART(dev); -+ -+ sysbus_init_irq(dev, &s->irq); -+ -+ memory_region_init_io(&s->mmio, OBJECT(s), &juart_ops, s, -+ TYPE_ALTERA_JUART, 2 * 4); -+ sysbus_init_mmio(dev, &s->mmio); -+ qemu_chr_add_handlers(s->chr, juart_can_receive, juart_receive, -+ juart_event, s); -+ return 0; -+} -+ -+void altera_juart_create(int uart, const hwaddr addr, qemu_irq irq) -+{ -+ DeviceState *dev; -+ SysBusDevice *bus; -+ CharDriverState *chr; -+ const char *chr_name = "juart"; -+ char label[ARRAY_SIZE(chr_name) + 1]; -+ -+ dev = qdev_create(NULL, TYPE_ALTERA_JUART); -+ -+ if (uart >= MAX_SERIAL_PORTS) { -+ hw_error("Cannot assign uart %d: QEMU supports only %d ports\n", -+ uart, MAX_SERIAL_PORTS); -+ } -+ -+ chr = serial_hds[uart]; -+ if (!chr) { -+ snprintf(label, ARRAY_SIZE(label), "%s%d", chr_name, uart); -+ chr = qemu_chr_new(label, "null", NULL); -+ if (!(chr)) { -+ hw_error("Can't assign serial port to altera juart%d.\n", uart); -+ } -+ } -+ -+ qdev_prop_set_chr(dev, "chardev", chr); -+ bus = SYS_BUS_DEVICE(dev); -+ qdev_init_nofail(dev); -+ -+ if (addr != (hwaddr)-1) { -+ sysbus_mmio_map(bus, 0, addr); -+ } -+ -+ sysbus_connect_irq(bus, 0, irq); -+} -+ -+static Property altera_juart_properties[] = { -+ DEFINE_PROP_CHR("chardev", AlteraJUARTState, chr), -+ DEFINE_PROP_END_OF_LIST(), -+}; -+ -+static const VMStateDescription vmstate_altera_juart = { -+ .name = "altera-juart" , -+ .version_id = 1, -+ .minimum_version_id = 1, -+ .fields = (VMStateField[]) { -+ VMSTATE_UINT32(jdata, AlteraJUARTState), -+ VMSTATE_UINT32(jcontrol, AlteraJUARTState), -+ VMSTATE_END_OF_LIST() -+ } -+}; -+ -+static void altera_juart_class_init(ObjectClass *klass, void *data) -+{ -+ DeviceClass *dc = DEVICE_CLASS(klass); -+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); -+ -+ k->init = altera_juart_init; -+ dc->props = altera_juart_properties; -+ dc->vmsd = &vmstate_altera_juart; -+ dc->reset = juart_reset; -+ dc->desc = "Altera JTAG UART"; -+} -+ -+static const TypeInfo altera_juart_info = { -+ .name = TYPE_ALTERA_JUART, -+ .parent = TYPE_SYS_BUS_DEVICE, -+ .instance_size = sizeof(AlteraJUARTState), -+ .class_init = altera_juart_class_init, -+}; -+ -+static void altera_juart_register(void) -+{ -+ type_register_static(&altera_juart_info); -+} -+ -+type_init(altera_juart_register) -diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs -index 0e47f0f..43f8076 100644 ---- a/hw/intc/Makefile.objs -+++ b/hw/intc/Makefile.objs -@@ -34,3 +34,4 @@ obj-$(CONFIG_ALLWINNER_A10_PIC) += allwinner-a10-pic.o - obj-$(CONFIG_ASPEED_SOC) += aspeed_vic.o - obj-$(CONFIG_ARM_GIC) += arm_gicv3_cpuif.o - obj-$(CONFIG_MIPS_CPS) += mips_gic.o -+obj-$(CONFIG_NIOS2) += nios2_iic.o -diff --git a/hw/intc/nios2_iic.c b/hw/intc/nios2_iic.c -new file mode 100644 -index 0000000..9e1e100 ---- /dev/null -+++ b/hw/intc/nios2_iic.c -@@ -0,0 +1,188 @@ -+/* -+ * QEMU Altera Internal Interrupt Controller. -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * Copyright (c) 2016 Intel Corporation. -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+#include "qapi/error.h" -+ -+#include "hw/sysbus.h" -+#include "cpu.h" -+#include "hw/nios2/nios2_iic.h" -+ -+#define TYPE_ALTERA_IIC "altera,iic" -+#define ALTERA_IIC(obj) \ -+ OBJECT_CHECK(AlteraIIC, (obj), TYPE_ALTERA_IIC) -+ -+typedef struct AlteraIIC { -+ SysBusDevice parent_obj; -+ void *cpu; -+ qemu_irq parent_irq; -+ uint32_t irqs; -+} AlteraIIC; -+ -+/* -+ * When the internal interrupt controller is implemented, a peripheral -+ * device can request a hardware interrupt by asserting one of the Nios II -+ * processor’s 32 interrupt-request inputs, irq0 through irq31. A hardware -+ * interrupt is generated if and only if all three of these conditions are -+ * true: -+ * 1. The PIE bit of the status control register is one. -+ * 2. An interrupt-request input, irq n, is asserted. -+ * 3. The corresponding bit n of the ienable control register is one -+ -+ * ipending register: -+ * A value of one in bit n means that the corresponding irq n input is -+ * asserted and enabled in the ienable register. -+ */ -+ -+static void update_irq(AlteraIIC *pv) -+{ -+ CPUNios2State *env = &((Nios2CPU *)(pv->cpu))->env; -+ -+ if ((env->regs[CR_STATUS] & CR_STATUS_PIE) == 0) { -+ qemu_irq_lower(pv->parent_irq); -+ return; -+ } -+ -+ if (env->regs[CR_IPENDING]) { -+ qemu_irq_raise(pv->parent_irq); -+ } else { -+ qemu_irq_lower(pv->parent_irq); -+ } -+} -+ -+/* Emulate the CR_IPENDING register */ -+static void irq_handler(void *opaque, int irq, int level) -+{ -+ AlteraIIC *s = opaque; -+ CPUNios2State *env = &((Nios2CPU *)(s->cpu))->env; -+ -+ /* Keep track of IRQ lines states */ -+ s->irqs &= ~(1 << irq); -+ s->irqs |= !!level << irq; -+ env->regs[CR_IPENDING] = env->regs[CR_IENABLE] & s->irqs; -+ update_irq(s); -+} -+ -+/* This routine must be called when CR_IENABLE is modified */ -+void nios2_iic_update_cr_ienable(DeviceState *d) -+{ -+ /* Modify the IPENDING register */ -+ AlteraIIC *s = ALTERA_IIC(d); -+ CPUNios2State *env = &((Nios2CPU *)(s->cpu))->env; -+ env->regs[CR_IPENDING] = env->regs[CR_IENABLE] & s->irqs; -+ update_irq(s); -+} -+ -+/* -+ * This routine must be called when CR_STATUS is modified, -+ * in particular the bit CR_STATUS_PIE -+ */ -+void nios2_iic_update_cr_status(DeviceState *d) -+{ -+ AlteraIIC *s = ALTERA_IIC(d); -+ update_irq(s); -+} -+ -+static void cpu_irq_handler(void *opaque, int irq, int level) -+{ -+ Nios2CPU *cpu = opaque; -+ CPUState *cs = CPU(cpu); -+ -+ int type = irq ? CPU_INTERRUPT_NMI : CPU_INTERRUPT_HARD; -+ -+ if (level) { -+ cpu_interrupt(cs, type); -+ } else { -+ cpu_reset_interrupt(cs, type); -+ } -+} -+ -+static inline DeviceState *altera_pic_init(Nios2CPU *cpu, qemu_irq cpu_irq) -+{ -+ DeviceState *dev; -+ SysBusDevice *d; -+ -+ dev = qdev_create(NULL, "altera,iic"); -+ qdev_prop_set_ptr(dev, "cpu", cpu); -+ qdev_init_nofail(dev); -+ d = SYS_BUS_DEVICE(dev); -+ sysbus_connect_irq(d, 0, cpu_irq); -+ -+ return dev; -+} -+ -+void nios2_iic_create(Nios2CPU *cpu) -+{ -+ qemu_irq *cpu_irq; -+ -+ /* Create irq lines */ -+ cpu_irq = qemu_allocate_irqs(cpu_irq_handler, cpu, 2); -+ cpu->env.pic_state = altera_pic_init(cpu, *cpu_irq); -+} -+ -+static void altera_iic_init(Object *obj) -+{ -+ AlteraIIC *pv = ALTERA_IIC(obj); -+ -+ qdev_init_gpio_in(DEVICE(pv), irq_handler, 32); -+ sysbus_init_irq(SYS_BUS_DEVICE(obj), &pv->parent_irq); -+} -+ -+static Property altera_iic_properties[] = { -+ DEFINE_PROP_PTR("cpu", AlteraIIC, cpu), -+ DEFINE_PROP_END_OF_LIST(), -+}; -+ -+static void altera_iic_realize(DeviceState *dev, Error **errp) -+{ -+ struct AlteraIIC *pv = ALTERA_IIC(dev); -+ -+ if (!pv->cpu) { -+ error_setg(errp, "altera,iic: CPU not connected"); -+ return; -+ } -+} -+ -+static void altera_iic_class_init(ObjectClass *klass, void *data) -+{ -+ DeviceClass *dc = DEVICE_CLASS(klass); -+ -+ dc->props = altera_iic_properties; -+ /* Reason: pointer property "cpu" */ -+ dc->cannot_instantiate_with_device_add_yet = true; -+ dc->realize = altera_iic_realize; -+} -+ -+static TypeInfo altera_iic_info = { -+ .name = "altera,iic", -+ .parent = TYPE_SYS_BUS_DEVICE, -+ .instance_size = sizeof(AlteraIIC), -+ .instance_init = altera_iic_init, -+ .class_init = altera_iic_class_init, -+}; -+ -+static void altera_iic_register(void) -+{ -+ type_register_static(&altera_iic_info); -+} -+ -+type_init(altera_iic_register) -diff --git a/hw/nios2/10m50_devboard.c b/hw/nios2/10m50_devboard.c -new file mode 100644 -index 0000000..dcdc6b9 ---- /dev/null -+++ b/hw/nios2/10m50_devboard.c -@@ -0,0 +1,113 @@ -+/* -+ * Altera 10M50 Nios2 GHRD -+ * -+ * Copyright (c) 2016 Marek Vasut -+ * -+ * Based on LabX device code -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include "qemu/osdep.h" -+#include "qapi/error.h" -+#include "qemu-common.h" -+#include "cpu.h" -+ -+#include "hw/sysbus.h" -+#include "hw/hw.h" -+#include "hw/char/serial.h" -+#include "sysemu/sysemu.h" -+#include "hw/boards.h" -+#include "exec/memory.h" -+#include "exec/address-spaces.h" -+#include "qemu/config-file.h" -+#include "hw/nios2/nios2_iic.h" -+#include "hw/nios2/altera.h" -+ -+#include "boot.h" -+ -+#define BINARY_DEVICE_TREE_FILE "10m50-devboard.dtb" -+ -+static void nios2_10m50_ghrd_init(MachineState *machine) -+{ -+ Nios2CPU *cpu; -+ -+ MemoryRegion *address_space_mem = get_system_memory(); -+ MemoryRegion *phys_tcm = g_new(MemoryRegion, 1); -+ MemoryRegion *phys_tcm_alias = g_new(MemoryRegion, 1); -+ MemoryRegion *phys_ram = g_new(MemoryRegion, 1); -+ MemoryRegion *phys_ram_alias = g_new(MemoryRegion, 1); -+ ram_addr_t tcm_base = 0x0; -+ ram_addr_t tcm_size = 0x1000; /* 1 kiB, but QEMU limit is 4 kiB */ -+ ram_addr_t ram_base = 0x08000000; -+ ram_addr_t ram_size = 0x08000000; -+ qemu_irq irq[32]; -+ int i; -+ -+ /* Physical TCM (tb_ram_1k) with alias at 0xc0000000 */ -+ memory_region_init_ram(phys_tcm, NULL, "nios2.tcm", tcm_size, &error_abort); -+ memory_region_init_alias(phys_tcm_alias, NULL, "nios2.tcm.alias", -+ phys_tcm, 0, tcm_size); -+ vmstate_register_ram_global(phys_tcm); -+ memory_region_add_subregion(address_space_mem, tcm_base, phys_tcm); -+ memory_region_add_subregion(address_space_mem, 0xc0000000 + tcm_base, -+ phys_tcm_alias); -+ -+ /* Physical DRAM with alias at 0xc0000000 */ -+ memory_region_init_ram(phys_ram, NULL, "nios2.ram", ram_size, &error_abort); -+ memory_region_init_alias(phys_ram_alias, NULL, "nios2.ram.alias", -+ phys_ram, 0, ram_size); -+ vmstate_register_ram_global(phys_ram); -+ memory_region_add_subregion(address_space_mem, ram_base, phys_ram); -+ memory_region_add_subregion(address_space_mem, 0xc0000000 + ram_base, -+ phys_ram_alias); -+ -+ /* Create CPU -- FIXME */ -+ cpu = cpu_nios2_init("nios2"); -+ -+ nios2_iic_create(cpu); -+ for (i = 0; i < 32; i++) { -+ irq[i] = qdev_get_gpio_in(cpu->env.pic_state, i); -+ } -+ -+ /* Register: Altera 16550 UART */ -+ serial_mm_init(address_space_mem, 0xf8001600, 2, irq[1], 115200, -+ serial_hds[0], DEVICE_NATIVE_ENDIAN); -+ -+ /* Register: Timer sys_clk_timer */ -+ altera_timer_create(0xf8001440, irq[0], 75 * 1000000); -+ -+ /* Register: Timer sys_clk_timer_1 */ -+ altera_timer_create(0xe0000880, irq[5], 75 * 1000000); -+ -+ /* Configure new exception vectors and reset CPU for it to take effect. */ -+ cpu->env.reset_addr = 0xd4000000; -+ cpu->env.exception_addr = 0xc8000120; -+ cpu->env.fast_tlb_miss_addr = 0xc0000100; -+ -+ nios2_load_kernel(cpu, ram_base, ram_size, machine->initrd_filename, -+ BINARY_DEVICE_TREE_FILE, NULL); -+} -+ -+static void nios2_10m50_ghrd_machine_init(struct MachineClass *mc) -+{ -+ mc->desc = "Altera 10M50 GHRD Nios II design"; -+ mc->init = nios2_10m50_ghrd_init; -+ mc->is_default = 1; -+} -+ -+DEFINE_MACHINE("10m50-ghrd", nios2_10m50_ghrd_machine_init); -diff --git a/hw/nios2/Makefile.objs b/hw/nios2/Makefile.objs -new file mode 100644 -index 0000000..13b3919 ---- /dev/null -+++ b/hw/nios2/Makefile.objs -@@ -0,0 +1,2 @@ -+obj-y = boot.o 10m50_devboard.o -+obj-y += altera_10m50_zephyr.o -diff --git a/hw/nios2/altera_10m50_zephyr.c b/hw/nios2/altera_10m50_zephyr.c -new file mode 100644 -index 0000000..e224532 ---- /dev/null -+++ b/hw/nios2/altera_10m50_zephyr.c -@@ -0,0 +1,153 @@ -+/* -+ * Copyright (c) 2016 Intel Corporation -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, see . -+ */ -+ -+#include "qemu/osdep.h" -+#include "qapi/error.h" -+#include "qemu/error-report.h" -+#include "cpu.h" -+#include "hw/sysbus.h" -+#include "hw/hw.h" -+#include "hw/block/flash.h" -+#include "sysemu/sysemu.h" -+#include "hw/boards.h" -+#include "hw/loader.h" -+#include "elf.h" -+#include "exec/address-spaces.h" -+#include "hw/nios2/altera.h" -+#include "hw/nios2/nios2_iic.h" -+ -+#define DEBUG -+ -+#ifdef DEBUG -+# define DPRINTF(format, ...) printf(format, ## __VA_ARGS__) -+#else -+# define DPRINTF(format, ...) do { } while (0) -+#endif -+ -+static struct { -+ uint32_t bootstrap_pc; -+} boot_info_zephyr; -+ -+static void main_cpu_reset(void *opaque) -+{ -+ Nios2CPU *cpu = opaque; -+ CPUNios2State *env = &cpu->env; -+ -+ cpu_reset(CPU(cpu)); -+ env->regs[R_PC] = boot_info_zephyr.bootstrap_pc; -+} -+ -+#define ROM_BASE 0x00000000 -+#define ROM_SIZE 32 -+ -+#define RAM_BASE 0x400000 -+#define RAM_SIZE 262144 -+ -+#define TIMER_0_BASE 0x440200 -+#define TIMER_0_FREQ 50000000 -+#define TIMER_0_IRQ 2 -+ -+#define JTAG_UART_0_BASE 0x201000 -+#define JTAG_UART_0_IRQ 0 -+ -+#define ALT_CPU_EXCEPTION_ADDR 0x00400020 -+#define ALT_CPU_RESET_ADDR 0x00000000 -+ -+static void altera_10m50_zephyr_init(MachineState *machine) -+{ -+ const char *kernel_filename; -+ MemoryRegion *sysmem = get_system_memory(); -+ Nios2CPU *cpu; -+ int i; -+ QemuOpts *machine_opts; -+ int kernel_size; -+ qemu_irq irq[32]; -+ -+ MemoryRegion *rom = g_new(MemoryRegion, 1); -+ MemoryRegion *ram = g_new(MemoryRegion, 1); -+ -+ cpu = NIOS2_CPU(object_new(TYPE_NIOS2_CPU)); -+ object_property_set_bool(OBJECT(cpu), false, "mmu_present", -+ &error_abort); -+ -+ object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort); -+ machine_opts = qemu_get_machine_opts(); -+ kernel_filename = qemu_opt_get(machine_opts, "kernel"); -+ -+ memory_region_init_ram(rom, NULL, "nios2.rom", ROM_SIZE, &error_fatal); -+ vmstate_register_ram_global(rom); -+ memory_region_set_readonly(rom, true); -+ memory_region_add_subregion(sysmem, ROM_BASE, rom); -+ -+ memory_region_init_ram(ram, NULL, "nios2.ram", RAM_SIZE, &error_fatal); -+ vmstate_register_ram_global(ram); -+ memory_region_add_subregion(sysmem, RAM_BASE, ram); -+ -+ cpu->env.reset_addr = ALT_CPU_RESET_ADDR; -+ cpu->env.exception_addr = ALT_CPU_EXCEPTION_ADDR; -+ cpu->env.fast_tlb_miss_addr = 0; -+ -+ DPRINTF("\tcpu->env.reset_addr: \t\t%0x\n", cpu->env.reset_addr); -+ DPRINTF("\tcpu->env.exception_addr: \t%0x\n", cpu->env.exception_addr); -+ -+ nios2_iic_create(cpu); -+ -+ /* Nios2 IIC has 32 interrupt-request inputs*/ -+ for (i = 0; i < 32; i++) { -+ irq[i] = qdev_get_gpio_in(cpu->env.pic_state, i); -+ } -+ -+ altera_juart_create(0, JTAG_UART_0_BASE, irq[JTAG_UART_0_IRQ]); -+ altera_timer_create(TIMER_0_BASE, irq[TIMER_0_IRQ], TIMER_0_FREQ); -+ -+ cpu->env.reset_addr = ALT_CPU_RESET_ADDR; -+ cpu->env.exception_addr = ALT_CPU_EXCEPTION_ADDR; -+ cpu->env.fast_tlb_miss_addr = ALT_CPU_RESET_ADDR; -+ -+ if (kernel_filename) { -+ uint64_t entry; -+ -+ /* Boots a kernel elf binary. */ -+ kernel_size = load_elf(kernel_filename, NULL, NULL, -+ &entry, NULL, NULL, -+ 0, EM_ALTERA_NIOS2, 0, 0); -+ -+ boot_info_zephyr.bootstrap_pc = entry; -+ -+ /* Not an ELF image, try a RAW image. */ -+ if (kernel_size < 0) { -+ hwaddr uentry, loadaddr; -+ -+ kernel_size = load_uimage(kernel_filename, &uentry, -+ &loadaddr, 0, NULL, NULL); -+ boot_info_zephyr.bootstrap_pc = uentry; -+ } -+ -+ if (kernel_size < 0) { -+ fprintf(stderr, "qemu: could not load kernel '%s'\n", -+ kernel_filename); -+ exit(1); -+ } -+ } -+ -+ qemu_register_reset(main_cpu_reset, cpu); -+} -+ -+static void altera_10m50_zephyr_machine_init(MachineClass *mc) -+{ -+ mc->desc = "Altera 10m50 for Zephyr."; -+ mc->init = altera_10m50_zephyr_init; -+ mc->is_default = 0; -+} -+ -+DEFINE_MACHINE("altera_10m50_zephyr", altera_10m50_zephyr_machine_init) -+ -diff --git a/hw/nios2/boot.c b/hw/nios2/boot.c -new file mode 100644 -index 0000000..bd26565 ---- /dev/null -+++ b/hw/nios2/boot.c -@@ -0,0 +1,223 @@ -+/* -+ * Nios2 kernel loader -+ * -+ * Copyright (c) 2016 Marek Vasut -+ * -+ * Based on microblaze kernel loader -+ * -+ * Copyright (c) 2012 Peter Crosthwaite -+ * Copyright (c) 2012 PetaLogix -+ * Copyright (c) 2009 Edgar E. Iglesias. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a copy -+ * of this software and associated documentation files (the "Software"), to deal -+ * in the Software without restriction, including without limitation the rights -+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -+ * copies of the Software, and to permit persons to whom the Software is -+ * furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included in -+ * all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -+ * THE SOFTWARE. -+ */ -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+#include "cpu.h" -+#include "qemu/option.h" -+#include "qemu/config-file.h" -+#include "qemu/error-report.h" -+#include "qemu-common.h" -+#include "sysemu/device_tree.h" -+#include "sysemu/sysemu.h" -+#include "hw/loader.h" -+#include "elf.h" -+#include "qemu/cutils.h" -+ -+#include "boot.h" -+ -+#define NIOS2_MAGIC 0x534f494e -+ -+static struct nios2_boot_info { -+ void (*machine_cpu_reset)(Nios2CPU *); -+ uint32_t bootstrap_pc; -+ uint32_t cmdline; -+ uint32_t initrd_start; -+ uint32_t initrd_end; -+ uint32_t fdt; -+} boot_info; -+ -+static void main_cpu_reset(void *opaque) -+{ -+ Nios2CPU *cpu = opaque; -+ CPUState *cs = CPU(cpu); -+ CPUNios2State *env = &cpu->env; -+ -+ cpu_reset(CPU(cpu)); -+ -+ env->regs[R_ARG0] = NIOS2_MAGIC; -+ env->regs[R_ARG1] = boot_info.initrd_start; -+ env->regs[R_ARG2] = boot_info.fdt; -+ env->regs[R_ARG3] = boot_info.cmdline; -+ -+ cpu_set_pc(cs, boot_info.bootstrap_pc); -+ if (boot_info.machine_cpu_reset) { -+ boot_info.machine_cpu_reset(cpu); -+ } -+} -+ -+static int nios2_load_dtb(struct nios2_boot_info bi, const uint32_t ramsize, -+ const char *kernel_cmdline, const char *dtb_filename) -+{ -+ int fdt_size; -+ void *fdt = NULL; -+ int r; -+ -+ if (dtb_filename) { -+ fdt = load_device_tree(dtb_filename, &fdt_size); -+ } -+ if (!fdt) { -+ return 0; -+ } -+ -+ if (kernel_cmdline) { -+ r = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", -+ kernel_cmdline); -+ if (r < 0) { -+ fprintf(stderr, "couldn't set /chosen/bootargs\n"); -+ } -+ } -+ -+ if (bi.initrd_start) { -+ qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", -+ bi.initrd_start); -+ -+ qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", -+ bi.initrd_end); -+ } -+ -+ cpu_physical_memory_write(bi.fdt, fdt, fdt_size); -+ return fdt_size; -+} -+ -+static uint64_t translate_kernel_address(void *opaque, uint64_t addr) -+{ -+ return addr - 0xc0000000LL; -+} -+ -+void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base, -+ uint32_t ramsize, -+ const char *initrd_filename, -+ const char *dtb_filename, -+ void (*machine_cpu_reset)(Nios2CPU *)) -+{ -+ QemuOpts *machine_opts; -+ const char *kernel_filename; -+ const char *kernel_cmdline; -+ const char *dtb_arg; -+ char *filename = NULL; -+ -+ machine_opts = qemu_get_machine_opts(); -+ kernel_filename = qemu_opt_get(machine_opts, "kernel"); -+ kernel_cmdline = qemu_opt_get(machine_opts, "append"); -+ dtb_arg = qemu_opt_get(machine_opts, "dtb"); -+ /* default to pcbios dtb as passed by machine_init */ -+ if (!dtb_arg) { -+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename); -+ } -+ -+ boot_info.machine_cpu_reset = machine_cpu_reset; -+ qemu_register_reset(main_cpu_reset, cpu); -+ -+ if (kernel_filename) { -+ int kernel_size, fdt_size; -+ uint64_t entry, low, high; -+ uint32_t base32; -+ int big_endian = 0; -+ -+#ifdef TARGET_WORDS_BIGENDIAN -+ big_endian = 1; -+#endif -+ -+ /* Boots a kernel elf binary. */ -+ kernel_size = load_elf(kernel_filename, NULL, NULL, -+ &entry, &low, &high, -+ big_endian, EM_ALTERA_NIOS2, 0, 0); -+ base32 = entry; -+ if (base32 == 0xc0000000) { -+ kernel_size = load_elf(kernel_filename, translate_kernel_address, -+ NULL, &entry, NULL, NULL, -+ big_endian, EM_ALTERA_NIOS2, 0, 0); -+ } -+ -+ /* Always boot into physical ram. */ -+ boot_info.bootstrap_pc = ddr_base + 0xc0000000 + (entry & 0x07ffffff); -+ -+ /* If it wasn't an ELF image, try an u-boot image. */ -+ if (kernel_size < 0) { -+ hwaddr uentry, loadaddr; -+ -+ kernel_size = load_uimage(kernel_filename, &uentry, &loadaddr, 0, -+ NULL, NULL); -+ boot_info.bootstrap_pc = uentry; -+ high = loadaddr + kernel_size; -+ } -+ -+ /* Not an ELF image nor an u-boot image, try a RAW image. */ -+ if (kernel_size < 0) { -+ kernel_size = load_image_targphys(kernel_filename, ddr_base, -+ ram_size); -+ boot_info.bootstrap_pc = ddr_base; -+ high = ddr_base + kernel_size; -+ } -+ -+ high = ROUND_UP(high, 1024 * 1024); -+ -+ /* If initrd is available, it goes after the kernel, aligned to 1M. */ -+ if (initrd_filename) { -+ int initrd_size; -+ uint32_t initrd_offset; -+ -+ boot_info.initrd_start = high; -+ initrd_offset = boot_info.initrd_start - ddr_base; -+ -+ initrd_size = load_ramdisk(initrd_filename, -+ boot_info.initrd_start, -+ ram_size - initrd_offset); -+ if (initrd_size < 0) { -+ initrd_size = load_image_targphys(initrd_filename, -+ boot_info.initrd_start, -+ ram_size - initrd_offset); -+ } -+ if (initrd_size < 0) { -+ error_report("qemu: could not load initrd '%s'", -+ initrd_filename); -+ exit(EXIT_FAILURE); -+ } -+ high += initrd_size; -+ } -+ high = ROUND_UP(high, 4); -+ boot_info.initrd_end = high; -+ -+ /* Device tree must be placed right after initrd (if available) */ -+ boot_info.fdt = high; -+ fdt_size = nios2_load_dtb(boot_info, ram_size, kernel_cmdline, -+ /* Preference a -dtb argument */ -+ dtb_arg ? dtb_arg : filename); -+ high += fdt_size; -+ -+ /* Kernel command is at the end, 4k aligned. */ -+ boot_info.cmdline = ROUND_UP(high, 4096); -+ if (kernel_cmdline && strlen(kernel_cmdline)) { -+ pstrcpy_targphys("cmdline", boot_info.cmdline, 256, kernel_cmdline); -+ } -+ } -+ g_free(filename); -+} -diff --git a/hw/nios2/boot.h b/hw/nios2/boot.h -new file mode 100644 -index 0000000..edf3046 ---- /dev/null -+++ b/hw/nios2/boot.h -@@ -0,0 +1,11 @@ -+#ifndef __NIOS2_BOOT__ -+#define __NIOS2_BOOT__ -+ -+#include "hw/hw.h" -+#include "cpu.h" -+ -+void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base, uint32_t ramsize, -+ const char *initrd_filename, const char *dtb_filename, -+ void (*machine_cpu_reset)(Nios2CPU *)); -+ -+#endif /* __NIOS2_BOOT__ */ -diff --git a/hw/timer/Makefile.objs b/hw/timer/Makefile.objs -index 003c14f..1aaa731 100644 ---- a/hw/timer/Makefile.objs -+++ b/hw/timer/Makefile.objs -@@ -18,6 +18,7 @@ common-obj-$(CONFIG_IMX) += imx_gpt.o - common-obj-$(CONFIG_LM32) += lm32_timer.o - common-obj-$(CONFIG_MILKYMIST) += milkymist-sysctl.o - -+obj-$(CONFIG_ALTERA_TIMER) += altera_timer.o - obj-$(CONFIG_EXYNOS4) += exynos4210_mct.o - obj-$(CONFIG_EXYNOS4) += exynos4210_pwm.o - obj-$(CONFIG_EXYNOS4) += exynos4210_rtc.o -diff --git a/hw/timer/altera_timer.c b/hw/timer/altera_timer.c -new file mode 100644 -index 0000000..c4a3a5d ---- /dev/null -+++ b/hw/timer/altera_timer.c -@@ -0,0 +1,244 @@ -+/* -+ * QEMU model of the Altera timer. -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+#include "qapi/error.h" -+ -+#include "hw/sysbus.h" -+#include "sysemu/sysemu.h" -+#include "hw/ptimer.h" -+#include "hw/nios2/altera.h" -+ -+#define R_STATUS 0 -+#define R_CONTROL 1 -+#define R_PERIODL 2 -+#define R_PERIODH 3 -+#define R_SNAPL 4 -+#define R_SNAPH 5 -+#define R_MAX 6 -+ -+#define STATUS_TO 0x0001 -+#define STATUS_RUN 0x0002 -+ -+#define CONTROL_ITO 0x0001 -+#define CONTROL_CONT 0x0002 -+#define CONTROL_START 0x0004 -+#define CONTROL_STOP 0x0008 -+ -+#define TYPE_ALTERA_TIMER "ALTR.timer" -+#define ALTERA_TIMER(obj) \ -+ OBJECT_CHECK(AlteraTimer, (obj), TYPE_ALTERA_TIMER) -+ -+typedef struct AlteraTimer { -+ SysBusDevice busdev; -+ MemoryRegion mmio; -+ qemu_irq irq; -+ uint32_t freq_hz; -+ QEMUBH *bh; -+ ptimer_state *ptimer; -+ uint32_t regs[R_MAX]; -+} AlteraTimer; -+ -+static inline int timer_irq_state(AlteraTimer *t) -+{ -+ return (t->regs[R_STATUS] & STATUS_TO) && -+ (t->regs[R_CONTROL] & CONTROL_ITO); -+} -+ -+static uint64_t timer_read(void *opaque, hwaddr addr, -+ unsigned int size) -+{ -+ AlteraTimer *t = opaque; -+ uint64_t r = 0; -+ -+ addr >>= 2; -+ addr &= 0x7; -+ switch (addr) { -+ case R_CONTROL: -+ r = t->regs[R_CONTROL] & (CONTROL_ITO | CONTROL_CONT); -+ break; -+ -+ default: -+ if (addr < ARRAY_SIZE(t->regs)) { -+ r = t->regs[addr]; -+ } -+ break; -+ } -+ -+ return r; -+} -+ -+static void timer_write(void *opaque, hwaddr addr, -+ uint64_t val64, unsigned int size) -+{ -+ AlteraTimer *t = opaque; -+ uint64_t tvalue; -+ uint32_t value = val64; -+ uint32_t count = 0; -+ int irqState = timer_irq_state(t); -+ -+ addr >>= 2; -+ addr &= 0x7; -+ switch (addr) { -+ case R_STATUS: -+ /* Writing zero clears the timeout */ -+ t->regs[R_STATUS] &= ~STATUS_TO; -+ break; -+ -+ case R_CONTROL: -+ t->regs[R_CONTROL] = value & (CONTROL_ITO | CONTROL_CONT); -+ if ((value & CONTROL_START) && -+ !(t->regs[R_STATUS] & STATUS_RUN)) { -+ ptimer_run(t->ptimer, 1); -+ t->regs[R_STATUS] |= STATUS_RUN; -+ } -+ if ((value & CONTROL_STOP) && (t->regs[R_STATUS] & STATUS_RUN)) { -+ ptimer_stop(t->ptimer); -+ t->regs[R_STATUS] &= ~STATUS_RUN; -+ } -+ break; -+ -+ case R_PERIODL: -+ case R_PERIODH: -+ t->regs[addr] = value & 0xFFFF; -+ if (t->regs[R_STATUS] & STATUS_RUN) { -+ ptimer_stop(t->ptimer); -+ t->regs[R_STATUS] &= ~STATUS_RUN; -+ } -+ tvalue = (t->regs[R_PERIODH] << 16) | t->regs[R_PERIODL]; -+ ptimer_set_limit(t->ptimer, tvalue + 1, 1); -+ break; -+ -+ case R_SNAPL: -+ case R_SNAPH: -+ count = ptimer_get_count(t->ptimer); -+ t->regs[R_SNAPL] = count & 0xFFFF; -+ t->regs[R_SNAPH] = (count >> 16) & 0xFFFF; -+ break; -+ -+ default: -+ break; -+ } -+ -+ if (irqState != timer_irq_state(t)) { -+ qemu_set_irq(t->irq, timer_irq_state(t)); -+ } -+} -+ -+static const MemoryRegionOps timer_ops = { -+ .read = timer_read, -+ .write = timer_write, -+ .endianness = DEVICE_NATIVE_ENDIAN, -+ .valid = { -+ .min_access_size = 1, -+ .max_access_size = 4 -+ } -+}; -+ -+static void timer_hit(void *opaque) -+{ -+ AlteraTimer *t = opaque; -+ const uint64_t tvalue = (t->regs[R_PERIODH] << 16) | t->regs[R_PERIODL]; -+ -+ t->regs[R_STATUS] |= STATUS_TO; -+ -+ ptimer_stop(t->ptimer); -+ ptimer_set_limit(t->ptimer, tvalue + 1, 1); -+ -+ if (t->regs[R_CONTROL] & CONTROL_CONT) { -+ ptimer_run(t->ptimer, 1); -+ } else { -+ t->regs[R_STATUS] &= ~STATUS_RUN; -+ } -+ -+ qemu_set_irq(t->irq, timer_irq_state(t)); -+} -+ -+static void altera_timer_realize(DeviceState *dev, Error **errp) -+{ -+ AlteraTimer *t = ALTERA_TIMER(dev); -+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev); -+ -+ assert(t->freq_hz != 0); -+ -+ t->bh = qemu_bh_new(timer_hit, t); -+ t->ptimer = ptimer_init(t->bh); -+ ptimer_set_freq(t->ptimer, t->freq_hz); -+ ptimer_set_limit(t->ptimer, 0xffffffff, 1); -+ -+ memory_region_init_io(&t->mmio, OBJECT(t), &timer_ops, t, -+ TYPE_ALTERA_TIMER, R_MAX * sizeof(uint32_t)); -+ sysbus_init_mmio(sbd, &t->mmio); -+} -+ -+static void altera_timer_init(Object *obj) -+{ -+ AlteraTimer *t = ALTERA_TIMER(obj); -+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj); -+ -+ sysbus_init_irq(sbd, &t->irq); -+} -+ -+void altera_timer_create(const hwaddr addr, qemu_irq irq, uint32_t frequency) -+{ -+ DeviceState *dev; -+ SysBusDevice *bus; -+ -+ dev = qdev_create(NULL, TYPE_ALTERA_TIMER); -+ -+ qdev_prop_set_uint32(dev, "clock-frequency", frequency); -+ bus = SYS_BUS_DEVICE(dev); -+ qdev_init_nofail(dev); -+ -+ if (addr != (hwaddr)-1) { -+ sysbus_mmio_map(bus, 0, addr); -+ } -+ -+ sysbus_connect_irq(bus, 0, irq); -+} -+ -+static Property altera_timer_properties[] = { -+ DEFINE_PROP_UINT32("clock-frequency", AlteraTimer, freq_hz, 0), -+ DEFINE_PROP_END_OF_LIST(), -+}; -+ -+static void altera_timer_class_init(ObjectClass *klass, void *data) -+{ -+ DeviceClass *dc = DEVICE_CLASS(klass); -+ -+ dc->realize = altera_timer_realize; -+ dc->props = altera_timer_properties; -+} -+ -+static const TypeInfo altera_timer_info = { -+ .name = TYPE_ALTERA_TIMER, -+ .parent = TYPE_SYS_BUS_DEVICE, -+ .instance_size = sizeof(AlteraTimer), -+ .instance_init = altera_timer_init, -+ .class_init = altera_timer_class_init, -+}; -+ -+static void altera_timer_register(void) -+{ -+ type_register_static(&altera_timer_info); -+} -+ -+type_init(altera_timer_register) -diff --git a/include/disas/bfd.h b/include/disas/bfd.h -index a112e9c..8271dc0 100644 ---- a/include/disas/bfd.h -+++ b/include/disas/bfd.h -@@ -222,6 +222,10 @@ enum bfd_architecture - bfd_arch_ia64, /* HP/Intel ia64 */ - #define bfd_mach_ia64_elf64 64 - #define bfd_mach_ia64_elf32 32 -+ bfd_arch_nios2, /* Nios II */ -+#define bfd_mach_nios2 0 -+#define bfd_mach_nios2r1 1 -+#define bfd_mach_nios2r2 2 - bfd_arch_lm32, /* Lattice Mico32 */ - #define bfd_mach_lm32 1 - bfd_arch_last -@@ -415,6 +419,8 @@ int print_insn_crisv10 (bfd_vma, disassemble_info*); - int print_insn_microblaze (bfd_vma, disassemble_info*); - int print_insn_ia64 (bfd_vma, disassemble_info*); - int print_insn_lm32 (bfd_vma, disassemble_info*); -+int print_insn_big_nios2 (bfd_vma, disassemble_info*); -+int print_insn_little_nios2 (bfd_vma, disassemble_info*); - - #if 0 - /* Fetch the disassembler for a given BFD, if that support is available. */ -diff --git a/include/elf.h b/include/elf.h -index 28d448b..557fbfa 100644 ---- a/include/elf.h -+++ b/include/elf.h -@@ -125,6 +125,8 @@ typedef int64_t Elf64_Sxword; - */ - #define EM_S390_OLD 0xA390 - -+#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ -+ - #define EM_MICROBLAZE 189 - #define EM_MICROBLAZE_OLD 0xBAAB - -diff --git a/include/hw/nios2/altera.h b/include/hw/nios2/altera.h -new file mode 100644 -index 0000000..46ebd80 ---- /dev/null -+++ b/include/hw/nios2/altera.h -@@ -0,0 +1,21 @@ -+/* -+ * Altera emulation -+ * -+ * Copyright (c) 2016 Intel Corporation. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, see . -+ */ -+ -+#ifndef ALTERA_H -+#define ALTERA_H -+ -+void altera_timer_create(const hwaddr addr, qemu_irq irq, uint32_t frequency); -+void altera_juart_create(int uart, const hwaddr addr, qemu_irq irq); -+ -+#endif /* ALTERA_H */ -diff --git a/include/hw/nios2/nios2_iic.h b/include/hw/nios2/nios2_iic.h -new file mode 100644 -index 0000000..012c83f ---- /dev/null -+++ b/include/hw/nios2/nios2_iic.h -@@ -0,0 +1,11 @@ -+#ifndef QEMU_HW_NIOS2_IIC_H -+#define QEMU_HW_NIOS2_IIC_H -+ -+#include "qemu-common.h" -+ -+void nios2_iic_update_cr_status(DeviceState *d); -+void nios2_iic_update_cr_ienable(DeviceState *d); -+void nios2_iic_create(Nios2CPU *cpu); -+ -+#endif /* QEMU_HW_NIOS2_IIC_H */ -+ -diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h -index c38892f..bcd1253 100644 ---- a/include/sysemu/arch_init.h -+++ b/include/sysemu/arch_init.h -@@ -23,6 +23,7 @@ enum { - QEMU_ARCH_UNICORE32 = (1 << 14), - QEMU_ARCH_MOXIE = (1 << 15), - QEMU_ARCH_TRICORE = (1 << 16), -+ QEMU_ARCH_NIOS2 = (1 << 17), - }; - - extern const uint32_t arch_type; -diff --git a/linux-user/nios2/syscall_nr.h b/linux-user/nios2/syscall_nr.h -new file mode 100644 -index 0000000..0939d43 ---- /dev/null -+++ b/linux-user/nios2/syscall_nr.h -@@ -0,0 +1,330 @@ -+#define TARGET_NR_io_setup 0 -+#define TARGET_NR_io_destroy 1 -+#define TARGET_NR_io_submit 2 -+#define TARGET_NR_io_cancel 3 -+#define TARGET_NR_io_getevents 4 -+#define TARGET_NR_setxattr 5 -+#define TARGET_NR_lsetxattr 6 -+#define TARGET_NR_fsetxattr 7 -+#define TARGET_NR_getxattr 8 -+#define TARGET_NR_lgetxattr 9 -+#define TARGET_NR_fgetxattr 10 -+#define TARGET_NR_listxattr 11 -+#define TARGET_NR_llistxattr 12 -+#define TARGET_NR_flistxattr 13 -+#define TARGET_NR_removexattr 14 -+#define TARGET_NR_lremovexattr 15 -+#define TARGET_NR_fremovexattr 16 -+#define TARGET_NR_getcwd 17 -+#define TARGET_NR_lookup_dcookie 18 -+#define TARGET_NR_eventfd2 19 -+#define TARGET_NR_epoll_create1 20 -+#define TARGET_NR_epoll_ctl 21 -+#define TARGET_NR_epoll_pwait 22 -+#define TARGET_NR_dup 23 -+#define TARGET_NR_dup3 24 -+#define TARGET_NR_fcntl64 25 -+#define TARGET_NR_inotify_init1 26 -+#define TARGET_NR_inotify_add_watch 27 -+#define TARGET_NR_inotify_rm_watch 28 -+#define TARGET_NR_ioctl 29 -+#define TARGET_NR_ioprio_set 30 -+#define TARGET_NR_ioprio_get 31 -+#define TARGET_NR_flock 32 -+#define TARGET_NR_mknodat 33 -+#define TARGET_NR_mkdirat 34 -+#define TARGET_NR_unlinkat 35 -+#define TARGET_NR_symlinkat 36 -+#define TARGET_NR_linkat 37 -+#define TARGET_NR_renameat 38 -+#define TARGET_NR_umount2 39 -+#define TARGET_NR_mount 40 -+#define TARGET_NR_pivot_root 41 -+#define TARGET_NR_nfsservctl 42 -+#define TARGET_NR_statfs64 43 -+#define TARGET_NR_fstatfs64 44 -+#define TARGET_NR_truncate64 45 -+#define TARGET_NR_ftruncate64 46 -+#define TARGET_NR_fallocate 47 -+#define TARGET_NR_faccessat 48 -+#define TARGET_NR_chdir 49 -+#define TARGET_NR_fchdir 50 -+#define TARGET_NR_chroot 51 -+#define TARGET_NR_fchmod 52 -+#define TARGET_NR_fchmodat 53 -+#define TARGET_NR_fchownat 54 -+#define TARGET_NR_fchown 55 -+#define TARGET_NR_openat 56 -+#define TARGET_NR_close 57 -+#define TARGET_NR_vhangup 58 -+#define TARGET_NR_pipe2 59 -+#define TARGET_NR_quotactl 60 -+#define TARGET_NR_getdents64 61 -+#define TARGET_NR_read 63 -+#define TARGET_NR_write 64 -+#define TARGET_NR_readv 65 -+#define TARGET_NR_writev 66 -+#define TARGET_NR_pread64 67 -+#define TARGET_NR_pwrite64 68 -+#define TARGET_NR_preadv 69 -+#define TARGET_NR_pwritev 70 -+#define TARGET_NR_sendfile64 71 -+#define TARGET_NR_pselect6 72 -+#define TARGET_NR_ppoll 73 -+#define TARGET_NR_signalfd4 74 -+#define TARGET_NR_vmsplice 75 -+#define TARGET_NR_splice 76 -+#define TARGET_NR_tee 77 -+#define TARGET_NR_readlinkat 78 -+#define TARGET_NR_fstatat64 79 -+#define TARGET_NR_fstat64 80 -+#define TARGET_NR_sync 81 -+#define TARGET_NR_fsync 82 -+#define TARGET_NR_fdatasync 83 -+#define TARGET_NR_sync_file_range 84 -+#define TARGET_NR_timerfd_create 85 -+#define TARGET_NR_timerfd_settime 86 -+#define TARGET_NR_timerfd_gettime 87 -+#define TARGET_NR_utimensat 88 -+#define TARGET_NR_acct 89 -+#define TARGET_NR_capget 90 -+#define TARGET_NR_capset 91 -+#define TARGET_NR_personality 92 -+#define TARGET_NR_exit 93 -+#define TARGET_NR_exit_group 94 -+#define TARGET_NR_waitid 95 -+#define TARGET_NR_set_tid_address 96 -+#define TARGET_NR_unshare 97 -+#define TARGET_NR_futex 98 -+#define TARGET_NR_set_robust_list 99 -+#define TARGET_NR_get_robust_list 100 -+#define TARGET_NR_nanosleep 101 -+#define TARGET_NR_getitimer 102 -+#define TARGET_NR_setitimer 103 -+#define TARGET_NR_kexec_load 104 -+#define TARGET_NR_init_module 105 -+#define TARGET_NR_delete_module 106 -+#define TARGET_NR_timer_create 107 -+#define TARGET_NR_timer_gettime 108 -+#define TARGET_NR_timer_getoverrun 109 -+#define TARGET_NR_timer_settime 110 -+#define TARGET_NR_timer_delete 111 -+#define TARGET_NR_clock_settime 112 -+#define TARGET_NR_clock_gettime 113 -+#define TARGET_NR_clock_getres 114 -+#define TARGET_NR_clock_nanosleep 115 -+#define TARGET_NR_syslog 116 -+#define TARGET_NR_ptrace 117 -+#define TARGET_NR_sched_setparam 118 -+#define TARGET_NR_sched_setscheduler 119 -+#define TARGET_NR_sched_getscheduler 120 -+#define TARGET_NR_sched_getparam 121 -+#define TARGET_NR_sched_setaffinity 122 -+#define TARGET_NR_sched_getaffinity 123 -+#define TARGET_NR_sched_yield 124 -+#define TARGET_NR_sched_get_priority_max 125 -+#define TARGET_NR_sched_get_priority_min 126 -+#define TARGET_NR_sched_rr_get_interval 127 -+#define TARGET_NR_restart_syscall 128 -+#define TARGET_NR_kill 129 -+#define TARGET_NR_tkill 130 -+#define TARGET_NR_tgkill 131 -+#define TARGET_NR_sigaltstack 132 -+#define TARGET_NR_rt_sigsuspend 133 -+#define TARGET_NR_rt_sigaction 134 -+#define TARGET_NR_rt_sigprocmask 135 -+#define TARGET_NR_rt_sigpending 136 -+#define TARGET_NR_rt_sigtimedwait 137 -+#define TARGET_NR_rt_sigqueueinfo 138 -+#define TARGET_NR_rt_sigreturn 139 -+#define TARGET_NR_setpriority 140 -+#define TARGET_NR_getpriority 141 -+#define TARGET_NR_reboot 142 -+#define TARGET_NR_setregid 143 -+#define TARGET_NR_setgid 144 -+#define TARGET_NR_setreuid 145 -+#define TARGET_NR_setuid 146 -+#define TARGET_NR_setresuid 147 -+#define TARGET_NR_getresuid 148 -+#define TARGET_NR_setresgid 149 -+#define TARGET_NR_getresgid 150 -+#define TARGET_NR_setfsuid 151 -+#define TARGET_NR_setfsgid 152 -+#define TARGET_NR_times 153 -+#define TARGET_NR_setpgid 154 -+#define TARGET_NR_getpgid 155 -+#define TARGET_NR_getsid 156 -+#define TARGET_NR_setsid 157 -+#define TARGET_NR_getgroups 158 -+#define TARGET_NR_setgroups 159 -+#define TARGET_NR_uname 160 -+#define TARGET_NR_sethostname 161 -+#define TARGET_NR_setdomainname 162 -+#define TARGET_NR_getrlimit 163 -+#define TARGET_NR_setrlimit 164 -+#define TARGET_NR_getrusage 165 -+#define TARGET_NR_umask 166 -+#define TARGET_NR_prctl 167 -+#define TARGET_NR_getcpu 168 -+#define TARGET_NR_gettimeofday 169 -+#define TARGET_NR_settimeofday 170 -+#define TARGET_NR_adjtimex 171 -+#define TARGET_NR_getpid 172 -+#define TARGET_NR_getppid 173 -+#define TARGET_NR_getuid 174 -+#define TARGET_NR_geteuid 175 -+#define TARGET_NR_getgid 176 -+#define TARGET_NR_getegid 177 -+#define TARGET_NR_gettid 178 -+#define TARGET_NR_sysinfo 179 -+#define TARGET_NR_mq_open 180 -+#define TARGET_NR_mq_unlink 181 -+#define TARGET_NR_mq_timedsend 182 -+#define TARGET_NR_mq_timedreceive 183 -+#define TARGET_NR_mq_notify 184 -+#define TARGET_NR_mq_getsetattr 185 -+#define TARGET_NR_msgget 186 -+#define TARGET_NR_msgctl 187 -+#define TARGET_NR_msgrcv 188 -+#define TARGET_NR_msgsnd 189 -+#define TARGET_NR_semget 190 -+#define TARGET_NR_semctl 191 -+#define TARGET_NR_semtimedop 192 -+#define TARGET_NR_semop 193 -+#define TARGET_NR_shmget 194 -+#define TARGET_NR_shmctl 195 -+#define TARGET_NR_shmat 196 -+#define TARGET_NR_shmdt 197 -+#define TARGET_NR_socket 198 -+#define TARGET_NR_socketpair 199 -+#define TARGET_NR_bind 200 -+#define TARGET_NR_listen 201 -+#define TARGET_NR_accept 202 -+#define TARGET_NR_connect 203 -+#define TARGET_NR_getsockname 204 -+#define TARGET_NR_getpeername 205 -+#define TARGET_NR_sendto 206 -+#define TARGET_NR_recvfrom 207 -+#define TARGET_NR_setsockopt 208 -+#define TARGET_NR_getsockopt 209 -+#define TARGET_NR_shutdown 210 -+#define TARGET_NR_sendmsg 211 -+#define TARGET_NR_recvmsg 212 -+#define TARGET_NR_readahead 213 -+#define TARGET_NR_brk 214 -+#define TARGET_NR_munmap 215 -+#define TARGET_NR_mremap 216 -+#define TARGET_NR_add_key 217 -+#define TARGET_NR_request_key 218 -+#define TARGET_NR_keyctl 219 -+#define TARGET_NR_clone 220 -+#define TARGET_NR_execve 221 -+#define TARGET_NR_mmap2 222 -+#define TARGET_NR_fadvise64_64 223 -+#define TARGET_NR_swapon 224 -+#define TARGET_NR_swapoff 225 -+#define TARGET_NR_mprotect 226 -+#define TARGET_NR_msync 227 -+#define TARGET_NR_mlock 228 -+#define TARGET_NR_munlock 229 -+#define TARGET_NR_mlockall 230 -+#define TARGET_NR_munlockall 231 -+#define TARGET_NR_mincore 232 -+#define TARGET_NR_madvise 233 -+#define TARGET_NR_remap_file_pages 234 -+#define TARGET_NR_mbind 235 -+#define TARGET_NR_get_mempolicy 236 -+#define TARGET_NR_set_mempolicy 237 -+#define TARGET_NR_migrate_pages 238 -+#define TARGET_NR_move_pages 239 -+#define TARGET_NR_rt_tgsigqueueinfo 240 -+#define TARGET_NR_perf_event_open 241 -+#define TARGET_NR_accept4 242 -+#define TARGET_NR_recvmmsg 243 -+#define TARGET_NR_cacheflush 244 -+#define TARGET_NR_arch_specific_syscall 244 -+#define TARGET_NR_wait4 260 -+#define TARGET_NR_prlimit64 261 -+#define TARGET_NR_fanotify_init 262 -+#define TARGET_NR_fanotify_mark 263 -+#define TARGET_NR_name_to_handle_at 264 -+#define TARGET_NR_open_by_handle_at 265 -+#define TARGET_NR_clock_adjtime 266 -+#define TARGET_NR_syncfs 267 -+#define TARGET_NR_setns 268 -+#define TARGET_NR_sendmmsg 269 -+#define TARGET_NR_process_vm_readv 270 -+#define TARGET_NR_process_vm_writev 271 -+#define TARGET_NR_kcmp 272 -+#define TARGET_NR_finit_module 273 -+#define TARGET_NR_sched_setattr 274 -+#define TARGET_NR_sched_getattr 275 -+#define TARGET_NR_renameat2 276 -+#define TARGET_NR_seccomp 277 -+#define TARGET_NR_getrandom 278 -+#define TARGET_NR_memfd_create 279 -+#define TARGET_NR_bpf 280 -+#define TARGET_NR_execveat 281 -+#define TARGET_NR_userfaultfd 282 -+#define TARGET_NR_membarrier 283 -+#define TARGET_NR_mlock2 284 -+#define TARGET_NR_copy_file_range 285 -+#define TARGET_NR_preadv2 286 -+#define TARGET_NR_pwritev2 287 -+/* FIXME */ -+#define TARGET_NR_open 1024 -+#define TARGET_NR_link 1025 -+#define TARGET_NR_unlink 1026 -+#define TARGET_NR_mknod 1027 -+#define TARGET_NR_chmod 1028 -+#define TARGET_NR_chown 1029 -+#define TARGET_NR_mkdir 1030 -+#define TARGET_NR_rmdir 1031 -+#define TARGET_NR_lchown 1032 -+#define TARGET_NR_access 1033 -+#define TARGET_NR_rename 1034 -+#define TARGET_NR_readlink 1035 -+#define TARGET_NR_symlink 1036 -+#define TARGET_NR_utimes 1037 -+#define TARGET_NR_3264_stat 1038 -+#define TARGET_NR_3264_lstat 1039 -+#define TARGET_NR_pipe 1040 -+#define TARGET_NR_dup2 1041 -+#define TARGET_NR_epoll_create 1042 -+#define TARGET_NR_inotify_init 1043 -+#define TARGET_NR_eventfd 1044 -+#define TARGET_NR_signalfd 1045 -+#define TARGET_NR_sendfile 1046 -+#define TARGET_NR_ftruncate 1047 -+#define TARGET_NR_truncate 1048 -+#define TARGET_NR_stat 1049 -+#define TARGET_NR_lstat 1050 -+#define TARGET_NR_fstat 1051 -+#define TARGET_NR_fcntl 1052 -+#define TARGET_NR_fadvise64 1053 -+#define TARGET_NR_newfstatat 1054 -+#define TARGET_NR_fstatfs 1055 -+#define TARGET_NR_statfs 1056 -+#define TARGET_NR_lseek 1057 -+#define TARGET_NR_mmap 1058 -+#define TARGET_NR_alarm 1059 -+#define TARGET_NR_getpgrp 1060 -+#define TARGET_NR_pause 1061 -+#define TARGET_NR_time 1062 -+#define TARGET_NR_utime 1063 -+#define TARGET_NR_creat 1064 -+#define TARGET_NR_getdents 1065 -+#define TARGET_NR_futimesat 1066 -+#define TARGET_NR_select 1067 -+#define TARGET_NR_poll 1068 -+#define TARGET_NR_epoll_wait 1069 -+#define TARGET_NR_ustat 1070 -+#define TARGET_NR_vfork 1071 -+#define TARGET_NR_oldwait4 1072 -+#define TARGET_NR_recv 1073 -+#define TARGET_NR_send 1074 -+#define TARGET_NR_bdflush 1075 -+#define TARGET_NR_umount 1076 -+#define TARGET_NR_uselib 1077 -+#define TARGET_NR__sysctl 1078 -+#define TARGET_NR_fork 1079 -diff --git a/linux-user/nios2/target_cpu.h b/linux-user/nios2/target_cpu.h -new file mode 100644 -index 0000000..5b1e195 ---- /dev/null -+++ b/linux-user/nios2/target_cpu.h -@@ -0,0 +1,38 @@ -+/* -+ * Nios2 specific CPU ABI and functions for linux-user -+ * -+ * Copyright (c) 2016 Marek Vasut -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see . -+ */ -+ -+#ifndef TARGET_CPU_H -+#define TARGET_CPU_H -+ -+static inline void cpu_clone_regs(CPUNios2State *env, target_ulong newsp) -+{ -+ if (newsp) { -+ env->regs[R_SP] = newsp; -+ } -+ env->regs[R_RET0] = 0; -+} -+ -+static inline void cpu_set_tls(CPUNios2State *env, target_ulong newtls) -+{ -+ /* Linux kernel 3.10 does not pay any attention to CLONE_SETTLS -+ * in copy_thread(), so QEMU need not do so either. -+ */ -+} -+ -+#endif -diff --git a/linux-user/nios2/target_signal.h b/linux-user/nios2/target_signal.h -new file mode 100644 -index 0000000..23a8267 ---- /dev/null -+++ b/linux-user/nios2/target_signal.h -@@ -0,0 +1,26 @@ -+#ifndef TARGET_SIGNAL_H -+#define TARGET_SIGNAL_H -+ -+#include "cpu.h" -+ -+/* this struct defines a stack used during syscall handling */ -+ -+typedef struct target_sigaltstack { -+ abi_long ss_sp; -+ abi_ulong ss_size; -+ abi_long ss_flags; -+} target_stack_t; -+ -+/* sigaltstack controls */ -+#define TARGET_SS_ONSTACK 1 -+#define TARGET_SS_DISABLE 2 -+ -+#define TARGET_MINSIGSTKSZ 2048 -+#define TARGET_SIGSTKSZ 8192 -+ -+static inline abi_ulong get_sp_from_cpustate(CPUNios2State *state) -+{ -+ return state->regs[R_SP]; -+} -+ -+#endif /* TARGET_SIGNAL_H */ -diff --git a/linux-user/nios2/target_structs.h b/linux-user/nios2/target_structs.h -new file mode 100644 -index 0000000..8713772 ---- /dev/null -+++ b/linux-user/nios2/target_structs.h -@@ -0,0 +1,58 @@ -+/* -+ * Nios2 specific structures for linux-user -+ * -+ * Copyright (c) 2016 Marek Vasut -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see . -+ */ -+#ifndef TARGET_STRUCTS_H -+#define TARGET_STRUCTS_H -+ -+struct target_ipc_perm { -+ abi_int __key; /* Key. */ -+ abi_uint uid; /* Owner's user ID. */ -+ abi_uint gid; /* Owner's group ID. */ -+ abi_uint cuid; /* Creator's user ID. */ -+ abi_uint cgid; /* Creator's group ID. */ -+ abi_ushort mode; /* Read/write permission. */ -+ abi_ushort __pad1; -+ abi_ushort __seq; /* Sequence number. */ -+ abi_ushort __pad2; -+ abi_ulong __unused1; -+ abi_ulong __unused2; -+}; -+ -+struct target_shmid_ds { -+ struct target_ipc_perm shm_perm; /* operation permission struct */ -+ abi_long shm_segsz; /* size of segment in bytes */ -+ abi_ulong shm_atime; /* time of last shmat() */ -+#if TARGET_ABI_BITS == 32 -+ abi_ulong __unused1; -+#endif -+ abi_ulong shm_dtime; /* time of last shmdt() */ -+#if TARGET_ABI_BITS == 32 -+ abi_ulong __unused2; -+#endif -+ abi_ulong shm_ctime; /* time of last change by shmctl() */ -+#if TARGET_ABI_BITS == 32 -+ abi_ulong __unused3; -+#endif -+ abi_int shm_cpid; /* pid of creator */ -+ abi_int shm_lpid; /* pid of last shmop */ -+ abi_ulong shm_nattch; /* number of current attaches */ -+ abi_ulong __unused4; -+ abi_ulong __unused5; -+}; -+ -+#endif -diff --git a/linux-user/nios2/target_syscall.h b/linux-user/nios2/target_syscall.h -new file mode 100644 -index 0000000..23da0d6 ---- /dev/null -+++ b/linux-user/nios2/target_syscall.h -@@ -0,0 +1,37 @@ -+#ifndef TARGET_SYSCALL_H -+#define TARGET_SYSCALL_H -+ -+#define UNAME_MACHINE "nios2" -+#define UNAME_MINIMUM_RELEASE "3.19.0" -+ -+struct target_pt_regs { -+ unsigned long r8; /* r8-r15 Caller-saved GP registers */ -+ unsigned long r9; -+ unsigned long r10; -+ unsigned long r11; -+ unsigned long r12; -+ unsigned long r13; -+ unsigned long r14; -+ unsigned long r15; -+ unsigned long r1; /* Assembler temporary */ -+ unsigned long r2; /* Retval LS 32bits */ -+ unsigned long r3; /* Retval MS 32bits */ -+ unsigned long r4; /* r4-r7 Register arguments */ -+ unsigned long r5; -+ unsigned long r6; -+ unsigned long r7; -+ unsigned long orig_r2; /* Copy of r2 ?? */ -+ unsigned long ra; /* Return address */ -+ unsigned long fp; /* Frame pointer */ -+ unsigned long sp; /* Stack pointer */ -+ unsigned long gp; /* Global pointer */ -+ unsigned long estatus; -+ unsigned long ea; /* Exception return address (pc) */ -+ unsigned long orig_r7; -+}; -+ -+#define TARGET_MINSIGSTKSZ 2048 -+#define TARGET_MLOCKALL_MCL_CURRENT 1 -+#define TARGET_MLOCKALL_MCL_FUTURE 2 -+ -+#endif /* TARGET_SYSCALL_H */ -diff --git a/linux-user/nios2/termbits.h b/linux-user/nios2/termbits.h -new file mode 100644 -index 0000000..b64ba97 ---- /dev/null -+++ b/linux-user/nios2/termbits.h -@@ -0,0 +1,220 @@ -+/* from asm/termbits.h */ -+/* NOTE: exactly the same as i386 */ -+ -+#define TARGET_NCCS 19 -+ -+struct target_termios { -+ unsigned int c_iflag; /* input mode flags */ -+ unsigned int c_oflag; /* output mode flags */ -+ unsigned int c_cflag; /* control mode flags */ -+ unsigned int c_lflag; /* local mode flags */ -+ unsigned char c_line; /* line discipline */ -+ unsigned char c_cc[TARGET_NCCS]; /* control characters */ -+}; -+ -+/* c_iflag bits */ -+#define TARGET_IGNBRK 0000001 -+#define TARGET_BRKINT 0000002 -+#define TARGET_IGNPAR 0000004 -+#define TARGET_PARMRK 0000010 -+#define TARGET_INPCK 0000020 -+#define TARGET_ISTRIP 0000040 -+#define TARGET_INLCR 0000100 -+#define TARGET_IGNCR 0000200 -+#define TARGET_ICRNL 0000400 -+#define TARGET_IUCLC 0001000 -+#define TARGET_IXON 0002000 -+#define TARGET_IXANY 0004000 -+#define TARGET_IXOFF 0010000 -+#define TARGET_IMAXBEL 0020000 -+#define TARGET_IUTF8 0040000 -+ -+/* c_oflag bits */ -+#define TARGET_OPOST 0000001 -+#define TARGET_OLCUC 0000002 -+#define TARGET_ONLCR 0000004 -+#define TARGET_OCRNL 0000010 -+#define TARGET_ONOCR 0000020 -+#define TARGET_ONLRET 0000040 -+#define TARGET_OFILL 0000100 -+#define TARGET_OFDEL 0000200 -+#define TARGET_NLDLY 0000400 -+#define TARGET_NL0 0000000 -+#define TARGET_NL1 0000400 -+#define TARGET_CRDLY 0003000 -+#define TARGET_CR0 0000000 -+#define TARGET_CR1 0001000 -+#define TARGET_CR2 0002000 -+#define TARGET_CR3 0003000 -+#define TARGET_TABDLY 0014000 -+#define TARGET_TAB0 0000000 -+#define TARGET_TAB1 0004000 -+#define TARGET_TAB2 0010000 -+#define TARGET_TAB3 0014000 -+#define TARGET_XTABS 0014000 -+#define TARGET_BSDLY 0020000 -+#define TARGET_BS0 0000000 -+#define TARGET_BS1 0020000 -+#define TARGET_VTDLY 0040000 -+#define TARGET_VT0 0000000 -+#define TARGET_VT1 0040000 -+#define TARGET_FFDLY 0100000 -+#define TARGET_FF0 0000000 -+#define TARGET_FF1 0100000 -+ -+/* c_cflag bit meaning */ -+#define TARGET_CBAUD 0010017 -+#define TARGET_B0 0000000 /* hang up */ -+#define TARGET_B50 0000001 -+#define TARGET_B75 0000002 -+#define TARGET_B110 0000003 -+#define TARGET_B134 0000004 -+#define TARGET_B150 0000005 -+#define TARGET_B200 0000006 -+#define TARGET_B300 0000007 -+#define TARGET_B600 0000010 -+#define TARGET_B1200 0000011 -+#define TARGET_B1800 0000012 -+#define TARGET_B2400 0000013 -+#define TARGET_B4800 0000014 -+#define TARGET_B9600 0000015 -+#define TARGET_B19200 0000016 -+#define TARGET_B38400 0000017 -+#define TARGET_EXTA B19200 -+#define TARGET_EXTB B38400 -+#define TARGET_CSIZE 0000060 -+#define TARGET_CS5 0000000 -+#define TARGET_CS6 0000020 -+#define TARGET_CS7 0000040 -+#define TARGET_CS8 0000060 -+#define TARGET_CSTOPB 0000100 -+#define TARGET_CREAD 0000200 -+#define TARGET_PARENB 0000400 -+#define TARGET_PARODD 0001000 -+#define TARGET_HUPCL 0002000 -+#define TARGET_CLOCAL 0004000 -+#define TARGET_CBAUDEX 0010000 -+#define TARGET_B57600 0010001 -+#define TARGET_B115200 0010002 -+#define TARGET_B230400 0010003 -+#define TARGET_B460800 0010004 -+#define TARGET_CIBAUD 002003600000 /* input baud rate (not used) */ -+#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */ -+#define TARGET_CRTSCTS 020000000000 /* flow control */ -+ -+/* c_lflag bits */ -+#define TARGET_ISIG 0000001 -+#define TARGET_ICANON 0000002 -+#define TARGET_XCASE 0000004 -+#define TARGET_ECHO 0000010 -+#define TARGET_ECHOE 0000020 -+#define TARGET_ECHOK 0000040 -+#define TARGET_ECHONL 0000100 -+#define TARGET_NOFLSH 0000200 -+#define TARGET_TOSTOP 0000400 -+#define TARGET_ECHOCTL 0001000 -+#define TARGET_ECHOPRT 0002000 -+#define TARGET_ECHOKE 0004000 -+#define TARGET_FLUSHO 0010000 -+#define TARGET_PENDIN 0040000 -+#define TARGET_IEXTEN 0100000 -+ -+/* c_cc character offsets */ -+#define TARGET_VINTR 0 -+#define TARGET_VQUIT 1 -+#define TARGET_VERASE 2 -+#define TARGET_VKILL 3 -+#define TARGET_VEOF 4 -+#define TARGET_VTIME 5 -+#define TARGET_VMIN 6 -+#define TARGET_VSWTC 7 -+#define TARGET_VSTART 8 -+#define TARGET_VSTOP 9 -+#define TARGET_VSUSP 10 -+#define TARGET_VEOL 11 -+#define TARGET_VREPRINT 12 -+#define TARGET_VDISCARD 13 -+#define TARGET_VWERASE 14 -+#define TARGET_VLNEXT 15 -+#define TARGET_VEOL2 16 -+ -+/* ioctls */ -+ -+#define TARGET_TCGETS 0x5401 -+#define TARGET_TCSETS 0x5402 -+#define TARGET_TCSETSW 0x5403 -+#define TARGET_TCSETSF 0x5404 -+#define TARGET_TCGETA 0x5405 -+#define TARGET_TCSETA 0x5406 -+#define TARGET_TCSETAW 0x5407 -+#define TARGET_TCSETAF 0x5408 -+#define TARGET_TCSBRK 0x5409 -+#define TARGET_TCXONC 0x540A -+#define TARGET_TCFLSH 0x540B -+ -+#define TARGET_TIOCEXCL 0x540C -+#define TARGET_TIOCNXCL 0x540D -+#define TARGET_TIOCSCTTY 0x540E -+#define TARGET_TIOCGPGRP 0x540F -+#define TARGET_TIOCSPGRP 0x5410 -+#define TARGET_TIOCOUTQ 0x5411 -+#define TARGET_TIOCSTI 0x5412 -+#define TARGET_TIOCGWINSZ 0x5413 -+#define TARGET_TIOCSWINSZ 0x5414 -+#define TARGET_TIOCMGET 0x5415 -+#define TARGET_TIOCMBIS 0x5416 -+#define TARGET_TIOCMBIC 0x5417 -+#define TARGET_TIOCMSET 0x5418 -+#define TARGET_TIOCGSOFTCAR 0x5419 -+#define TARGET_TIOCSSOFTCAR 0x541A -+#define TARGET_FIONREAD 0x541B -+#define TARGET_TIOCINQ TARGET_FIONREAD -+#define TARGET_TIOCLINUX 0x541C -+#define TARGET_TIOCCONS 0x541D -+#define TARGET_TIOCGSERIAL 0x541E -+#define TARGET_TIOCSSERIAL 0x541F -+#define TARGET_TIOCPKT 0x5420 -+#define TARGET_FIONBIO 0x5421 -+#define TARGET_TIOCNOTTY 0x5422 -+#define TARGET_TIOCSETD 0x5423 -+#define TARGET_TIOCGETD 0x5424 -+#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -+#define TARGET_TIOCTTYGSTRUCT 0x5426 /* For debugging only */ -+#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ -+#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ -+#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ -+#define TARGET_TIOCGPTN TARGET_IOR('T', 0x30, unsigned int) -+ /* Get Pty Number (of pty-mux device) */ -+#define TARGET_TIOCSPTLCK TARGET_IOW('T', 0x31, int) -+ /* Lock/unlock Pty */ -+ -+#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -+#define TARGET_FIOCLEX 0x5451 -+#define TARGET_FIOASYNC 0x5452 -+#define TARGET_TIOCSERCONFIG 0x5453 -+#define TARGET_TIOCSERGWILD 0x5454 -+#define TARGET_TIOCSERSWILD 0x5455 -+#define TARGET_TIOCGLCKTRMIOS 0x5456 -+#define TARGET_TIOCSLCKTRMIOS 0x5457 -+#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */ -+#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */ -+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */ -+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */ -+ -+#define TARGET_TIOCMIWAIT 0x545C -+ /* wait for a change on serial input line(s) */ -+#define TARGET_TIOCGICOUNT 0x545D -+ /* read serial port inline interrupt counts */ -+#define TARGET_TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ -+#define TARGET_TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ -+ -+/* Used for packet mode */ -+#define TARGET_TIOCPKT_DATA 0 -+#define TARGET_TIOCPKT_FLUSHREAD 1 -+#define TARGET_TIOCPKT_FLUSHWRITE 2 -+#define TARGET_TIOCPKT_STOP 4 -+#define TARGET_TIOCPKT_START 8 -+#define TARGET_TIOCPKT_NOSTOP 16 -+#define TARGET_TIOCPKT_DOSTOP 32 -+ -+#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ -diff --git a/target-nios2/Makefile.objs b/target-nios2/Makefile.objs -new file mode 100644 -index 0000000..ea6a528 ---- /dev/null -+++ b/target-nios2/Makefile.objs -@@ -0,0 +1,4 @@ -+obj-y += translate.o op_helper.o helper.o cpu.o mmu.o instruction.o -+obj-$(CONFIG_SOFTMMU) += monitor.o -+ -+$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) -diff --git a/target-nios2/cpu.c b/target-nios2/cpu.c -new file mode 100644 -index 0000000..4512300 ---- /dev/null -+++ b/target-nios2/cpu.c -@@ -0,0 +1,230 @@ -+/* -+ * QEMU Nios II CPU -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+#include "qapi/error.h" -+#include "cpu.h" -+#include "exec/log.h" -+#include "exec/gdbstub.h" -+#include "hw/qdev-properties.h" -+ -+ -+static void nios2_cpu_set_pc(CPUState *cs, vaddr value) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ -+ env->regs[R_PC] = value; -+} -+ -+static bool nios2_cpu_has_work(CPUState *cs) -+{ -+ return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); -+} -+ -+/* CPUClass::reset() */ -+static void nios2_cpu_reset(CPUState *cs) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ Nios2CPUClass *ncc = NIOS2_CPU_GET_CLASS(cpu); -+ CPUNios2State *env = &cpu->env; -+ -+ if (qemu_loglevel_mask(CPU_LOG_RESET)) { -+ qemu_log("CPU Reset (CPU %d)\n", cs->cpu_index); -+ log_cpu_state(cs, 0); -+ } -+ -+ ncc->parent_reset(cs); -+ -+ tlb_flush(cs, 1); -+ -+ memset(env->regs, 0, sizeof(uint32_t) * NUM_CORE_REGS); -+ env->regs[R_PC] = env->reset_addr; -+ -+#if defined(CONFIG_USER_ONLY) -+ /* Start in user mode with interrupts enabled. */ -+ env->regs[CR_STATUS] = CR_STATUS_U | CR_STATUS_PIE; -+#endif -+} -+ -+static void nios2_cpu_initfn(Object *obj) -+{ -+ CPUState *cs = CPU(obj); -+ Nios2CPU *cpu = NIOS2_CPU(obj); -+ CPUNios2State *env = &cpu->env; -+ static bool tcg_initialized; -+ -+ cpu->mmu_present = true; -+ cs->env_ptr = env; -+ cpu_exec_init(cs, &error_abort); -+ -+#if !defined(CONFIG_USER_ONLY) -+ mmu_init(&env->mmu); -+#endif -+ -+ if (tcg_enabled() && !tcg_initialized) { -+ tcg_initialized = true; -+ nios2_tcg_init(); -+ } -+} -+ -+Nios2CPU *cpu_nios2_init(const char *cpu_model) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(object_new(TYPE_NIOS2_CPU)); -+ -+ object_property_set_bool(OBJECT(cpu), true, "realized", NULL); -+ -+ return cpu; -+} -+ -+static void nios2_cpu_realizefn(DeviceState *dev, Error **errp) -+{ -+ CPUState *cs = CPU(dev); -+ Nios2CPUClass *ncc = NIOS2_CPU_GET_CLASS(dev); -+ -+ qemu_init_vcpu(cs); -+ cpu_reset(cs); -+ -+ ncc->parent_realize(dev, errp); -+} -+ -+static bool nios2_cpu_exec_interrupt(CPUState *cs, int interrupt_request) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ -+ if ((interrupt_request & CPU_INTERRUPT_HARD) && -+ (env->regs[CR_STATUS] & CR_STATUS_PIE)) { -+ cs->exception_index = EXCP_IRQ; -+ nios2_cpu_do_interrupt(cs); -+ return true; -+ } -+ return false; -+} -+ -+ -+static void nios2_cpu_disas_set_info(CPUState *cpu, disassemble_info *info) -+{ -+ /* NOTE: NiosII R2 is not supported yet. */ -+ info->mach = bfd_arch_nios2; -+#ifdef TARGET_WORDS_BIGENDIAN -+ info->print_insn = print_insn_big_nios2; -+#else -+ info->print_insn = print_insn_little_nios2; -+#endif -+} -+ -+static int nios2_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUClass *cc = CPU_GET_CLASS(cs); -+ CPUNios2State *env = &cpu->env; -+ -+ if (n > cc->gdb_num_core_regs) -+ return 0; -+ -+ if (n < 32) /* GP regs */ -+ return gdb_get_reg32(mem_buf, env->regs[n]); -+ else if (n == 32) /* PC */ -+ return gdb_get_reg32(mem_buf, env->regs[R_PC]); -+ else if (n < 49) /* Status regs */ -+ return gdb_get_reg32(mem_buf, env->regs[n - 1]); -+ /* Invalid regs */ -+ return 0; -+} -+ -+static int nios2_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUClass *cc = CPU_GET_CLASS(cs); -+ CPUNios2State *env = &cpu->env; -+ -+ if (n > cc->gdb_num_core_regs) -+ return 0; -+ -+ if (n < 32) /* GP regs */ -+ env->regs[n] = ldl_p(mem_buf); -+ else if (n == 32) /* PC */ -+ env->regs[R_PC] = ldl_p(mem_buf); -+ else if (n < 49) /* Status regs */ -+ env->regs[n - 1] = ldl_p(mem_buf); -+ -+ return 4; -+} -+ -+static Property nios2_properties[] = { -+ DEFINE_PROP_BOOL("mmu_present", Nios2CPU, mmu_present, true), -+ DEFINE_PROP_END_OF_LIST(), -+}; -+ -+ -+static void nios2_cpu_class_init(ObjectClass *oc, void *data) -+{ -+ DeviceClass *dc = DEVICE_CLASS(oc); -+ CPUClass *cc = CPU_CLASS(oc); -+ Nios2CPUClass *ncc = NIOS2_CPU_CLASS(oc); -+ -+ ncc->parent_realize = dc->realize; -+ dc->realize = nios2_cpu_realizefn; -+ dc->props = nios2_properties; -+ ncc->parent_reset = cc->reset; -+ cc->reset = nios2_cpu_reset; -+ -+//FIXME cc->class_by_name = nios2_cpu_class_by_name; -+ cc->has_work = nios2_cpu_has_work; -+ cc->do_interrupt = nios2_cpu_do_interrupt; -+ cc->cpu_exec_interrupt = nios2_cpu_exec_interrupt; -+ cc->dump_state = nios2_cpu_dump_state; -+ cc->set_pc = nios2_cpu_set_pc; -+ cc->disas_set_info = nios2_cpu_disas_set_info; -+#ifdef CONFIG_USER_ONLY -+ cc->handle_mmu_fault = nios2_cpu_handle_mmu_fault; -+#else -+ cc->get_phys_page_debug = nios2_cpu_get_phys_page_debug; -+/* FIXME */// cc->do_unassigned_access = nios2_cpu_unassigned_access; -+#endif -+ cc->gdb_read_register = nios2_cpu_gdb_read_register; -+ cc->gdb_write_register = nios2_cpu_gdb_write_register; -+ cc->gdb_num_core_regs = 49; -+ -+ /* -+ * Reason: nios2_cpu_initfn() calls cpu_exec_init(), which saves -+ * the object in cpus -> dangling pointer after final -+ * object_unref(). -+ */ -+ dc->cannot_destroy_with_object_finalize_yet = true; -+} -+ -+static const TypeInfo nios2_cpu_type_info = { -+ .name = TYPE_NIOS2_CPU, -+ .parent = TYPE_CPU, -+ .instance_size = sizeof(Nios2CPU), -+ .instance_init = nios2_cpu_initfn, -+ .class_size = sizeof(Nios2CPUClass), -+ .class_init = nios2_cpu_class_init, -+}; -+ -+static void nios2_cpu_register_types(void) -+{ -+ type_register_static(&nios2_cpu_type_info); -+} -+ -+type_init(nios2_cpu_register_types) -diff --git a/target-nios2/cpu.h b/target-nios2/cpu.h -new file mode 100644 -index 0000000..fd1c7e7 ---- /dev/null -+++ b/target-nios2/cpu.h -@@ -0,0 +1,268 @@ -+/* -+ * Altera Nios II virtual CPU header -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * Copyright (c) 2016 Intel Corporation. -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+#ifndef CPU_NIOS2_H -+#define CPU_NIOS2_H -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+ -+#define TARGET_LONG_BITS 32 -+ -+#define CPUArchState struct CPUNios2State -+ -+#include "exec/cpu-defs.h" -+#include "fpu/softfloat.h" -+#include "qom/cpu.h" -+struct CPUNios2State; -+typedef struct CPUNios2State CPUNios2State; -+#if !defined(CONFIG_USER_ONLY) -+#include "mmu.h" -+#endif -+ -+#define TYPE_NIOS2_CPU "nios2-cpu" -+ -+#define NIOS2_CPU_CLASS(klass) \ -+ OBJECT_CLASS_CHECK(Nios2CPUClass, (klass), TYPE_NIOS2_CPU) -+#define NIOS2_CPU(obj) \ -+ OBJECT_CHECK(Nios2CPU, (obj), TYPE_NIOS2_CPU) -+#define NIOS2_CPU_GET_CLASS(obj) \ -+ OBJECT_GET_CLASS(Nios2CPUClass, (obj), TYPE_NIOS2_CPU) -+ -+/** -+ * Nios2CPUClass: -+ * @parent_reset: The parent class' reset handler. -+ * -+ * A Nios2 CPU model. -+ */ -+typedef struct Nios2CPUClass { -+ /*< private >*/ -+ CPUClass parent_class; -+ /*< public >*/ -+ -+ DeviceRealize parent_realize; -+ void (*parent_reset)(CPUState *cpu); -+} Nios2CPUClass; -+ -+#define TARGET_HAS_ICE 1 -+ -+/* Configuration options for Nios II */ -+#define RESET_ADDRESS 0x00000000 -+#define EXCEPTION_ADDRESS 0x00000004 -+#define FAST_TLB_MISS_ADDRESS 0x00000008 -+ -+ -+/* GP regs + CR regs + PC */ -+#define NUM_CORE_REGS (32 + 32 + 1) -+ -+/* General purpose register aliases */ -+#define R_ZERO 0 -+#define R_AT 1 -+#define R_RET0 2 -+#define R_RET1 3 -+#define R_ARG0 4 -+#define R_ARG1 5 -+#define R_ARG2 6 -+#define R_ARG3 7 -+#define R_ET 24 -+#define R_BT 25 -+#define R_GP 26 -+#define R_SP 27 -+#define R_FP 28 -+#define R_EA 29 -+#define R_BA 30 -+#define R_RA 31 -+ -+/* Control register aliases */ -+#define CR_BASE 32 -+#define CR_STATUS (CR_BASE + 0) -+#define CR_STATUS_PIE (1<<0) -+#define CR_STATUS_U (1<<1) -+#define CR_STATUS_EH (1<<2) -+#define CR_STATUS_IH (1<<3) -+#define CR_STATUS_IL (63<<4) -+#define CR_STATUS_CRS (63<<10) -+#define CR_STATUS_PRS (63<<16) -+#define CR_STATUS_NMI (1<<22) -+#define CR_STATUS_RSIE (1<<23) -+#define CR_ESTATUS (CR_BASE + 1) -+#define CR_BSTATUS (CR_BASE + 2) -+#define CR_IENABLE (CR_BASE + 3) -+#define CR_IPENDING (CR_BASE + 4) -+#define CR_CPUID (CR_BASE + 5) -+#define CR_CTL6 (CR_BASE + 6) -+#define CR_EXCEPTION (CR_BASE + 7) -+#define CR_PTEADDR (CR_BASE + 8) -+#define CR_PTEADDR_PTBASE_SHIFT 22 -+#define CR_PTEADDR_PTBASE_MASK (0x3FF << CR_PTEADDR_PTBASE_SHIFT) -+#define CR_PTEADDR_VPN_SHIFT 2 -+#define CR_PTEADDR_VPN_MASK (0xFFFFF << CR_PTEADDR_VPN_SHIFT) -+#define CR_TLBACC (CR_BASE + 9) -+#define CR_TLBACC_IGN_SHIFT 25 -+#define CR_TLBACC_IGN_MASK (0x7F << CR_TLBACC_IGN_SHIFT) -+#define CR_TLBACC_C (1<<24) -+#define CR_TLBACC_R (1<<23) -+#define CR_TLBACC_W (1<<22) -+#define CR_TLBACC_X (1<<21) -+#define CR_TLBACC_G (1<<20) -+#define CR_TLBACC_PFN_MASK 0x000FFFFF -+#define CR_TLBMISC (CR_BASE + 10) -+#define CR_TLBMISC_WAY_SHIFT 20 -+#define CR_TLBMISC_WAY_MASK (0xF << CR_TLBMISC_WAY_SHIFT) -+#define CR_TLBMISC_RD (1<<19) -+#define CR_TLBMISC_WR (1<<18) -+#define CR_TLBMISC_PID_SHIFT 4 -+#define CR_TLBMISC_PID_MASK (0x3FFF << CR_TLBMISC_PID_SHIFT) -+#define CR_TLBMISC_DBL (1<<3) -+#define CR_TLBMISC_BAD (1<<2) -+#define CR_TLBMISC_PERM (1<<1) -+#define CR_TLBMISC_D (1<<0) -+#define CR_ENCINJ (CR_BASE + 11) -+#define CR_BADADDR (CR_BASE + 12) -+#define CR_CONFIG (CR_BASE + 13) -+#define CR_MPUBASE (CR_BASE + 14) -+#define CR_MPUACC (CR_BASE + 15) -+ -+/* Other registers */ -+#define R_PC 64 -+ -+/* Exceptions */ -+#define EXCP_BREAK -1 -+#define EXCP_RESET 0 -+#define EXCP_PRESET 1 -+#define EXCP_IRQ 2 -+#define EXCP_TRAP 3 -+#define EXCP_UNIMPL 4 -+#define EXCP_ILLEGAL 5 -+#define EXCP_UNALIGN 6 -+#define EXCP_UNALIGND 7 -+#define EXCP_DIV 8 -+#define EXCP_SUPERA 9 -+#define EXCP_SUPERI 10 -+#define EXCP_SUPERD 11 -+#define EXCP_TLBD 12 -+#define EXCP_TLBX 13 -+#define EXCP_TLBR 14 -+#define EXCP_TLBW 15 -+#define EXCP_MPUI 16 -+#define EXCP_MPUD 17 -+ -+#define CPU_INTERRUPT_NMI CPU_INTERRUPT_TGT_EXT_3 -+ -+#define NB_MMU_MODES 2 -+ -+struct CPUNios2State { -+ uint32_t regs[NUM_CORE_REGS]; -+ -+ /* Addresses that are hard-coded in the FPGA build settings */ -+ uint32_t reset_addr; -+ uint32_t exception_addr; -+ uint32_t fast_tlb_miss_addr; -+ -+#if !defined(CONFIG_USER_ONLY) -+ Nios2MMU mmu; -+ /* interrupt controller handle for callbacks */ -+ DeviceState *pic_state; -+#endif -+ -+ CPU_COMMON -+}; -+ -+/** -+ * Nios2CPU: -+ * @env: #CPUNios2State -+ * -+ * A Nios2 CPU. -+ */ -+typedef struct Nios2CPU { -+ /*< private >*/ -+ CPUState parent_obj; -+ /*< public >*/ -+ -+ CPUNios2State env; -+ bool mmu_present; -+} Nios2CPU; -+ -+static inline Nios2CPU *nios2_env_get_cpu(CPUNios2State *env) -+{ -+ return NIOS2_CPU(container_of(env, Nios2CPU, env)); -+} -+ -+#define ENV_GET_CPU(e) CPU(nios2_env_get_cpu(e)) -+ -+#define ENV_OFFSET offsetof(Nios2CPU, env) -+ -+#define cpu_exec cpu_nios2_exec -+int cpu_nios2_exec(CPUState *cpu); -+ -+void nios2_tcg_init(void); -+Nios2CPU *cpu_nios2_init(const char *cpu_model); -+void nios2_cpu_do_interrupt(CPUState *cs); -+int cpu_nios2_signal_handler(int host_signum, void *pinfo, void *puc); -+void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUNios2State *env); -+void nios2_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, -+ int flags); -+hwaddr nios2_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); -+ -+#define TARGET_PHYS_ADDR_SPACE_BITS 32 -+#define TARGET_VIRT_ADDR_SPACE_BITS 32 -+ -+#define cpu_init(cpu_model) CPU(cpu_nios2_init(cpu_model)) -+ -+#define cpu_gen_code cpu_nios2_gen_code -+#define cpu_signal_handler cpu_nios2_signal_handler -+ -+#define CPU_SAVE_VERSION 1 -+ -+#define TARGET_PAGE_BITS 12 -+ -+/* MMU modes definitions */ -+#define MMU_MODE0_SUFFIX _kernel -+#define MMU_MODE1_SUFFIX _user -+#define MMU_SUPERVISOR_IDX 0 -+#define MMU_USER_IDX 1 -+ -+static inline int cpu_mmu_index(CPUNios2State *env, bool ifetch) -+{ -+ return (env->regs[CR_STATUS] & CR_STATUS_U) ? MMU_USER_IDX : -+ MMU_SUPERVISOR_IDX; -+} -+ -+int nios2_cpu_handle_mmu_fault(CPUState *env, vaddr address, -+ int rw, int mmu_idx); -+ -+static inline int cpu_interrupts_enabled(CPUNios2State *env) -+{ -+ return env->regs[CR_STATUS] & CR_STATUS_PIE; -+} -+ -+#include "exec/cpu-all.h" -+#include "exec/exec-all.h" -+ -+static inline void cpu_get_tb_cpu_state(CPUNios2State *env, target_ulong *pc, -+ target_ulong *cs_base, int *flags) -+{ -+ *pc = env->regs[R_PC]; -+ *cs_base = 0; -+ *flags = (env->regs[CR_STATUS] & (CR_STATUS_EH | CR_STATUS_U)); -+} -+ -+#endif /* CPU_NIOS2_H */ -+ -diff --git a/target-nios2/helper.c b/target-nios2/helper.c -new file mode 100644 -index 0000000..66fcd30 ---- /dev/null -+++ b/target-nios2/helper.c -@@ -0,0 +1,304 @@ -+/* -+ * Altera Nios II helper routines. -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include -+#include -+#include -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+#include "qapi/error.h" -+#include "cpu.h" -+#include "exec/exec-all.h" -+#include "exec/log.h" -+#include "qemu/host-utils.h" -+ -+#if defined(CONFIG_USER_ONLY) -+ -+void nios2_cpu_do_interrupt(CPUState *cs) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ cs->exception_index = -1; -+ env->regs[R_EA] = env->regs[R_PC] + 4; -+} -+ -+int nios2_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) -+{ -+ cs->exception_index = 0xaa; -+ /* Page 0x1000 is kuser helper */ -+ if (address < 0x1000 || address >= 0x2000) { -+ cpu_dump_state(cs, stderr, fprintf, 0); -+ } -+ return 1; -+} -+ -+#else /* !CONFIG_USER_ONLY */ -+ -+ -+ -+void nios2_cpu_do_interrupt(CPUState *cs) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ -+ switch (cs->exception_index) { -+ case EXCP_IRQ: -+ assert(env->regs[CR_STATUS] & CR_STATUS_PIE); -+ -+ qemu_log_mask(CPU_LOG_INT, "interrupt at pc=%x\n", env->regs[R_PC]); -+ -+ env->regs[CR_ESTATUS] = env->regs[CR_STATUS]; -+ env->regs[CR_STATUS] |= CR_STATUS_IH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ env->regs[R_EA] = env->regs[R_PC] + 4; -+ env->regs[R_PC] = env->exception_addr; -+ break; -+ -+ case EXCP_TLBD: -+ if ((env->regs[CR_STATUS] & CR_STATUS_EH) == 0) { -+ qemu_log_mask(CPU_LOG_INT, "TLB MISS (fast) at pc=%x\n", -+ env->regs[R_PC]); -+ -+ /* Fast TLB miss */ -+ /* Variation from the spec. Table 3-35 of the cpu reference shows -+ * estatus not being changed for TLB miss but this appears to -+ * be incorrect. */ -+ env->regs[CR_ESTATUS] = env->regs[CR_STATUS]; -+ env->regs[CR_STATUS] |= CR_STATUS_EH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ env->regs[CR_TLBMISC] &= ~CR_TLBMISC_DBL; -+ env->regs[CR_TLBMISC] |= CR_TLBMISC_WR; -+ -+ env->regs[R_EA] = env->regs[R_PC] + 4; -+ env->regs[R_PC] = env->fast_tlb_miss_addr; -+ } else { -+ qemu_log_mask(CPU_LOG_INT, "TLB MISS (double) at pc=%x\n", -+ env->regs[R_PC]); -+ -+ /* Double TLB miss */ -+ env->regs[CR_STATUS] |= CR_STATUS_EH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ env->regs[CR_TLBMISC] |= CR_TLBMISC_DBL; -+ -+ env->regs[R_PC] = env->exception_addr; -+ } -+ break; -+ -+ case EXCP_TLBR: -+ case EXCP_TLBW: -+ case EXCP_TLBX: -+ qemu_log_mask(CPU_LOG_INT, "TLB PERM at pc=%x\n", env->regs[R_PC]); -+ -+ env->regs[CR_ESTATUS] = env->regs[CR_STATUS]; -+ env->regs[CR_STATUS] |= CR_STATUS_EH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ if ((env->regs[CR_STATUS] & CR_STATUS_EH) == 0) { -+ env->regs[CR_TLBMISC] |= CR_TLBMISC_WR; -+ } -+ -+ env->regs[R_EA] = env->regs[R_PC] + 4; -+ env->regs[R_PC] = env->exception_addr; -+ break; -+ -+ case EXCP_SUPERA: -+ case EXCP_SUPERI: -+ case EXCP_SUPERD: -+ qemu_log_mask(CPU_LOG_INT, "SUPERVISOR exception at pc=%x\n", -+ env->regs[R_PC]); -+ -+ if ((env->regs[CR_STATUS] & CR_STATUS_EH) == 0) { -+ env->regs[CR_ESTATUS] = env->regs[CR_STATUS]; -+ env->regs[R_EA] = env->regs[R_PC] + 4; -+ } -+ -+ env->regs[CR_STATUS] |= CR_STATUS_EH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ env->regs[R_PC] = env->exception_addr; -+ break; -+ -+ case EXCP_ILLEGAL: -+ case EXCP_TRAP: -+ qemu_log_mask(CPU_LOG_INT, "TRAP exception at pc=%x\n", -+ env->regs[R_PC]); -+ -+ if ((env->regs[CR_STATUS] & CR_STATUS_EH) == 0) { -+ env->regs[CR_ESTATUS] = env->regs[CR_STATUS]; -+ env->regs[R_EA] = env->regs[R_PC] + 4; -+ } -+ -+ env->regs[CR_STATUS] |= CR_STATUS_EH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ env->regs[R_PC] = env->exception_addr; -+ break; -+ -+ case EXCP_BREAK: -+ if ((env->regs[CR_STATUS] & CR_STATUS_EH) == 0) { -+ env->regs[CR_BSTATUS] = env->regs[CR_STATUS]; -+ env->regs[R_BA] = env->regs[R_PC] + 4; -+ } -+ -+ env->regs[CR_STATUS] |= CR_STATUS_EH; -+ env->regs[CR_STATUS] &= ~(CR_STATUS_PIE|CR_STATUS_U); -+ -+ env->regs[CR_EXCEPTION] &= ~(0x1F << 2); -+ env->regs[CR_EXCEPTION] |= (cs->exception_index & 0x1F) << 2; -+ -+ env->regs[R_PC] = env->exception_addr; -+ break; -+ -+ default: -+ cpu_abort(cs, "unhandled exception type=%d\n", -+ cs->exception_index); -+ break; -+ } -+} -+ -+static int cpu_nios2_handle_virtual_page( -+ CPUState *cs, target_ulong address, int rw, int mmu_idx) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ target_ulong vaddr, paddr; -+ Nios2MMULookup lu; -+ unsigned int hit; -+ hit = mmu_translate(env, &lu, address, rw, mmu_idx); -+ if (hit) { -+ vaddr = address & TARGET_PAGE_MASK; -+ paddr = lu.paddr + vaddr - lu.vaddr; -+ -+ if (((rw == 0) && (lu.prot & PAGE_READ)) || -+ ((rw == 1) && (lu.prot & PAGE_WRITE)) || -+ ((rw == 2) && (lu.prot & PAGE_EXEC))) { -+ -+ tlb_set_page(cs, vaddr, paddr, lu.prot, -+ mmu_idx, TARGET_PAGE_SIZE); -+ return 0; -+ } else { -+ /* Permission violation */ -+ cs->exception_index = (rw == 0) ? EXCP_TLBR : -+ ((rw == 1) ? EXCP_TLBW : -+ EXCP_TLBX); -+ } -+ } else { -+ cs->exception_index = EXCP_TLBD; -+ } -+ -+ if (rw == 2) { -+ env->regs[CR_TLBMISC] &= ~CR_TLBMISC_D; -+ } else { -+ env->regs[CR_TLBMISC] |= CR_TLBMISC_D; -+ } -+ env->regs[CR_PTEADDR] &= CR_PTEADDR_PTBASE_MASK; -+ env->regs[CR_PTEADDR] |= (address >> 10) & CR_PTEADDR_VPN_MASK; -+ env->mmu.pteaddr_wr = env->regs[CR_PTEADDR]; -+ env->regs[CR_BADADDR] = address; -+ return 1; -+} -+ -+int nios2_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ -+ if (cpu->mmu_present) { -+ if (MMU_SUPERVISOR_IDX == mmu_idx) { -+ if (address >= 0xC0000000) { -+ /* Kernel physical page - TLB bypassed */ -+ address &= TARGET_PAGE_MASK; -+ tlb_set_page(cs, address, address, PAGE_BITS, -+ mmu_idx, TARGET_PAGE_SIZE); -+ } else if (address >= 0x80000000) { -+ /* Kernel virtual page */ -+ return cpu_nios2_handle_virtual_page(cs, address, rw, mmu_idx); -+ } else { -+ /* User virtual page */ -+ return cpu_nios2_handle_virtual_page(cs, address, rw, mmu_idx); -+ } -+ } else { -+ if (address >= 0x80000000) { -+ /* Illegal access from user mode */ -+ cs->exception_index = EXCP_SUPERA; -+ env->regs[CR_BADADDR] = address; -+ return 1; -+ } else { -+ /* User virtual page */ -+ return cpu_nios2_handle_virtual_page(cs, address, rw, mmu_idx); -+ } -+ } -+ } else { -+ /* No MMU */ -+ address &= TARGET_PAGE_MASK; -+ tlb_set_page(cs, address, address, PAGE_BITS, -+ mmu_idx, TARGET_PAGE_SIZE); -+ } -+ -+ return 0; -+} -+ -+hwaddr nios2_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ target_ulong vaddr, paddr = 0; -+ Nios2MMULookup lu; -+ unsigned int hit; -+ -+ if (cpu->mmu_present && (addr < 0xC0000000)) { -+ hit = mmu_translate(env, &lu, addr, 0, 0); -+ if (hit) { -+ vaddr = addr & TARGET_PAGE_MASK; -+ paddr = lu.paddr + vaddr - lu.vaddr; -+ } else { -+ paddr = -1; -+ qemu_log("cpu_get_phys_page debug MISS: %08lX\n", addr); -+ } -+ } else { -+ paddr = addr & TARGET_PAGE_MASK; -+ } -+ -+ return paddr; -+} -+ -+#endif /* !CONFIG_USER_ONLY */ -diff --git a/target-nios2/helper.h b/target-nios2/helper.h -new file mode 100644 -index 0000000..e814e5d ---- /dev/null -+++ b/target-nios2/helper.h -@@ -0,0 +1,43 @@ -+/* -+ * Altera Nios II helper routines header. -+ * -+ * Copyright (c) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+/* Define this to enable tracing calls/returns */ -+/* #define CALL_TRACING */ -+ -+#ifdef CALL_TRACING -+DEF_HELPER_2(call_status, void, i32, i32) -+DEF_HELPER_1(eret_status, void, i32) -+DEF_HELPER_1(ret_status, void, i32) -+#endif -+ -+DEF_HELPER_2(raise_exception, void, env, i32) -+ -+ -+#if !defined(CONFIG_USER_ONLY) -+DEF_HELPER_2(mmu_read, i32, env, i32) -+DEF_HELPER_3(mmu_write, void, env, i32, i32) -+DEF_HELPER_2(cr_ienable_write, void, env, i32) -+DEF_HELPER_2(cr_status_write, void, env, i32) -+#endif -+ -+DEF_HELPER_2(divs, i32, i32, i32) -+DEF_HELPER_2(divu, i32, i32, i32) -+ -+DEF_HELPER_5(memalign, void, env, i32, i32, i32, i32) -diff --git a/target-nios2/instruction.c b/target-nios2/instruction.c -new file mode 100644 -index 0000000..8e8d238 ---- /dev/null -+++ b/target-nios2/instruction.c -@@ -0,0 +1,1432 @@ -+/* -+ * Copyright (C) 2010 Tobias Klauser -+ * (Portions of this file that were originally from nios2sim-ng.) -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * Copyright (C) 2016 Intel Corporation. -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include -+ -+#include "instruction.h" -+#include "exec/exec-all.h" -+#include "disas/disas.h" -+#include "exec/helper-proto.h" -+#include "exec/helper-gen.h" -+ -+#if defined(CONFIG_USER_ONLY) -+#define IS_USER(s) true -+#else -+#define IS_USER(s) ((s)->user) -+#endif -+ -+static inline uint32_t get_opcode(uint32_t code) -+{ -+ I_TYPE(instr, code); -+ return instr->op; -+} -+ -+static inline uint32_t get_opxcode(uint32_t code) -+{ -+ R_TYPE(instr, code); -+ return instr->opx6; -+} -+ -+static inline void t_gen_helper_raise_exception(DisasContext *dc, -+ uint32_t index) -+{ -+ TCGv_i32 tmp = tcg_const_i32(index); -+ -+ tcg_gen_movi_tl(dc->cpu_R[R_PC], dc->pc); -+ gen_helper_raise_exception(dc->cpu_env, tmp); -+ tcg_temp_free_i32(tmp); -+ dc->is_jmp = DISAS_UPDATE; -+} -+ -+static inline void gen_goto_tb(DisasContext *dc, int n, uint32_t dest) -+{ -+ TranslationBlock *tb = dc->tb; -+ -+ if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) { -+ tcg_gen_goto_tb(n); -+ tcg_gen_movi_tl(dc->cpu_R[R_PC], dest); -+ tcg_gen_exit_tb((tcg_target_long)tb + n); -+ } else { -+ tcg_gen_movi_tl(dc->cpu_R[R_PC], dest); -+ tcg_gen_exit_tb(0); -+ } -+} -+ -+/* -+ * Instructions not implemented by the simulator. -+ */ -+static void unimplemented(DisasContext *dc, uint32_t code) -+{ -+ t_gen_helper_raise_exception(dc, EXCP_UNIMPL); -+} -+ -+/* -+ * Illegal instruction -+ */ -+static void illegal_instruction(DisasContext *dc, -+ uint32_t code __attribute__((unused))) -+{ -+ t_gen_helper_raise_exception(dc, EXCP_ILLEGAL); -+} -+ -+ -+/* -+ * Used as a placeholder for all instructions which do not have an effect on the -+ * simulator (e.g. flush, sync) -+ */ -+static void nop(DisasContext *dc __attribute__((unused)), -+ uint32_t code __attribute__((unused))) -+{ -+ /* Nothing to do here */ -+} -+ -+/* -+ * J-Type instructions -+ */ -+ -+/* -+ * ra <- PC + 4 -+ * PC <- (PC(31..28) : IMM26 * 4) -+ */ -+static void call(DisasContext *dc, uint32_t code) -+{ -+ J_TYPE(instr, code); -+ -+#ifdef CALL_TRACING -+ TCGv_i32 tmp = tcg_const_i32(dc->pc); -+ TCGv_i32 tmp2 = tcg_const_i32((dc->pc & 0xF0000000) | (instr->imm26 * 4)); -+ gen_helper_call_status(tmp, tmp2); -+ tcg_temp_free_i32(tmp); -+ tcg_temp_free_i32(tmp2); -+#endif -+ -+ tcg_gen_movi_tl(dc->cpu_R[R_RA], dc->pc + 4); -+ -+ gen_goto_tb(dc, 0, (dc->pc & 0xF0000000) | (instr->imm26 * 4)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* PC <- (PC(31..28) : IMM26 * 4) */ -+static void jmpi(DisasContext *dc, uint32_t code) -+{ -+ J_TYPE(instr, code); -+ -+ gen_goto_tb(dc, 0, (dc->pc & 0xF0000000) | (instr->imm26 * 4)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* -+ * I-Type instructions -+ */ -+ -+/* rB <- 0x000000 : Mem8[rA + @(IMM16)] */ -+static void ldbu(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld8u(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* rB <- rA + IMM16 */ -+static void addi(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv imm = tcg_temp_new(); -+ tcg_gen_addi_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ tcg_temp_free(imm); -+} -+ -+/* Mem8[rA + @(IMM16)] <- rB(7..0) */ -+static void stb(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_st8(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* PC <- PC + 4 + IMM16 */ -+static void br(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* rB <- @(Mem8[rA + @(IMM16)]) */ -+static void ldb(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld8s(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if ((signed) rA >= (signed) @(IMM16)) -+ * rB <- 1 -+ * else -+ * rB <- 0 -+ */ -+static void cmpgei(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_setcondi_tl(TCG_COND_GE, dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+} -+ -+/* rB <- 0x0000 : Mem16[rA + @IMM16)] */ -+static void ldhu(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld16u(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* rB <- rA & IMM16 */ -+static void andi(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_andi_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], instr->imm16); -+} -+ -+/* Mem16[rA + @(IMM16)] <- rB(15..0) */ -+static void sth(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_st16(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if ((signed) rA >= (signed) rB) -+ * PC <- PC + 4 + @(IMM16) -+ * else -+ * PC <- PC + 4 -+ */ -+static void bge(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGLabel *l1 = gen_new_label(); -+ -+ tcg_gen_brcond_tl(TCG_COND_GE, dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b], l1); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4); -+ -+ gen_set_label(l1); -+ -+ gen_goto_tb(dc, 1, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* rB <- Mem16[rA + @IMM16)] */ -+static void ldh(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld16s(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if ((signed) rA < (signed) @(IMM16)) -+ * rB <- 1 -+ * else -+ * rB <- 0 -+ */ -+static void cmplti(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_setcondi_tl(TCG_COND_LT, dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+} -+ -+/* Initializes the data cache line currently caching address rA + @(IMM16) */ -+static void initda(DisasContext *dc __attribute__((unused)), -+ uint32_t code __attribute__((unused))) -+{ -+ /* TODO */ -+} -+ -+/* rB <- rA | IMM16 */ -+static void ori(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_ori_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], instr->imm16); -+} -+ -+/* Mem32[rA + @(IMM16)] <- rB */ -+static void stw(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_st32(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if ((signed) rA < (signed) rB) -+ * PC <- PC + 4 + @(IMM16) -+ * else -+ * PC <- PC + 4 -+ */ -+static void blt(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGLabel *l1 = gen_new_label(); -+ -+ tcg_gen_brcond_tl(TCG_COND_LT, dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b], l1); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4); -+ -+ gen_set_label(l1); -+ -+ gen_goto_tb(dc, 1, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* rB <- @(Mem32[rA + @(IMM16)]) */ -+static void ldw(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld32u(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if ((signed) rA != (signed) @(IMM16)) -+ * rB <- 1 -+ * else -+ * rB <- 0 -+ */ -+static void cmpnei(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_setcondi_tl(TCG_COND_NE, dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+} -+ -+/* rB <- rA ^ IMM16 */ -+static void xori(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_xori_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], instr->imm16); -+} -+ -+/* -+ * if (rA != rB) -+ * PC <- PC + 4 + @(IMM16) -+ * else -+ * PC <- PC + 4 -+ */ -+static void bne(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGLabel *l1 = gen_new_label(); -+ -+ tcg_gen_brcond_tl(TCG_COND_NE, dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b], l1); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4); -+ -+ gen_set_label(l1); -+ -+ gen_goto_tb(dc, 1, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* -+ * if ((signed) rA == (signed) @(IMM16)) -+ * rB <- 1 -+ * else -+ * rB <- 0 -+ */ -+static void cmpeqi(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_setcondi_tl(TCG_COND_EQ, dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+} -+ -+/* rB <- 0x000000 : Mem8[rA + @(IMM16)] (bypassing cache) */ -+static void ldbuio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld8u(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* rB <- (rA * @(IMM16))(31..0) */ -+static void muli(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv imm = tcg_temp_new(); -+ tcg_gen_muli_i32(dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ tcg_temp_free(imm); -+} -+ -+/* Mem8[rA + @(IMM16)] <- rB(7..0) (bypassing cache) */ -+static void stbio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_st8(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if (rA == rB) -+ * PC <- PC + 4 + @(IMM16) -+ * else -+ * PC <- PC + 4 -+ */ -+static void beq(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGLabel *l1 = gen_new_label(); -+ -+ tcg_gen_brcond_tl(TCG_COND_EQ, dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b], l1); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4); -+ -+ gen_set_label(l1); -+ -+ gen_goto_tb(dc, 1, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* rB <- @(Mem8[rA + @(IMM16)]) (bypassing cache) */ -+static void ldbio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld8s(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if (rA >= 0x0000 : @(IMM16)) -+ * rB <- 1 -+ * else -+ * rB <- 0 -+ */ -+static void cmpgeui(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_setcondi_tl(TCG_COND_GEU, dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ instr->imm16); -+} -+ -+/* rB <- 0x0000 : Mem16[rA + @IMM16)] (bypassing cache) */ -+static void ldhuio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld16u(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* rB <- rA & (IMM16 : 0x0000) */ -+static void andhi(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_andi_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ instr->imm16 << 16); -+} -+ -+/* Mem16[rA + @(IMM16)] <- rB(15..0) (bypassing cache) */ -+static void sthio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_st16(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if (rA >= rB) -+ * PC <- PC + 4 + @(IMM16) -+ * else -+ * PC <- PC + 4 -+ */ -+static void bgeu(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGLabel *l1 = gen_new_label(); -+ -+ tcg_gen_brcond_tl(TCG_COND_GEU, dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b], l1); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4); -+ -+ gen_set_label(l1); -+ -+ gen_goto_tb(dc, 1, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* rB <- Mem16[rA + @IMM16)] (bypassing cache) */ -+static void ldhio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld16s(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if (rA < 0x0000 : @(IMM16)) -+ * rB <- 1 -+ * else -+ * rB <- 0 -+ */ -+static void cmpltui(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_setcondi_tl(TCG_COND_LTU, dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ instr->imm16); -+} -+ -+/* */ -+static void initd(DisasContext *dc __attribute__((unused)), -+ uint32_t code __attribute((unused))) -+{ -+ /* TODO */ -+} -+ -+/* rB <- rA | (IMM16 : 0x0000) */ -+static void orhi(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_ori_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ instr->imm16 << 16); -+} -+ -+/* Mem32[rA + @(IMM16)] <- rB (bypassing cache) */ -+static void stwio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_st32(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* -+ * if ((unsigned) rA < (unsigned) rB) -+ * PC <- PC + 4 + @(IMM16) -+ * else -+ * PC <- PC + 4 -+ */ -+static void bltu(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGLabel *l1 = gen_new_label(); -+ -+ tcg_gen_brcond_tl(TCG_COND_LTU, dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b], l1); -+ -+ gen_goto_tb(dc, 0, dc->pc + 4); -+ -+ gen_set_label(l1); -+ -+ gen_goto_tb(dc, 1, dc->pc + 4 + (int16_t)(instr->imm16 & 0xFFFC)); -+ -+ dc->is_jmp = DISAS_TB_JUMP; -+} -+ -+/* rB <- @(Mem32[rA + @(IMM16)]) (bypassing cache) */ -+static void ldwio(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ TCGv addr = tcg_temp_new(); -+ tcg_gen_addi_tl(addr, dc->cpu_R[instr->a], -+ (int32_t)((int16_t)instr->imm16)); -+ -+ tcg_gen_qemu_ld32u(dc->cpu_R[instr->b], addr, dc->mem_idx); -+ -+ tcg_temp_free(addr); -+} -+ -+/* Prototype only, defined below */ -+static void handle_r_type_instr(DisasContext *dc, uint32_t code); -+ -+/* rB <- rA ^ (IMM16 : 0x0000) */ -+static void xorhi(DisasContext *dc, uint32_t code) -+{ -+ I_TYPE(instr, code); -+ -+ tcg_gen_xori_tl(dc->cpu_R[instr->b], dc->cpu_R[instr->a], -+ instr->imm16 << 16); -+} -+ -+static const Nios2Instruction i_type_instructions[I_TYPE_COUNT] = { -+ [CALL] = INSTRUCTION(call), -+ [JMPI] = INSTRUCTION(jmpi), -+ [0x02] = INSTRUCTION_ILLEGAL(), -+ [LDBU] = INSTRUCTION(ldbu), -+ [ADDI] = INSTRUCTION(addi), -+ [STB] = INSTRUCTION(stb), -+ [BR] = INSTRUCTION(br), -+ [LDB] = INSTRUCTION(ldb), -+ [CMPGEI] = INSTRUCTION(cmpgei), -+ [0x09] = INSTRUCTION_ILLEGAL(), -+ [0x0a] = INSTRUCTION_ILLEGAL(), -+ [LDHU] = INSTRUCTION(ldhu), -+ [ANDI] = INSTRUCTION(andi), -+ [STH] = INSTRUCTION(sth), -+ [BGE] = INSTRUCTION(bge), -+ [LDH] = INSTRUCTION(ldh), -+ [CMPLTI] = INSTRUCTION(cmplti), -+ [0x11] = INSTRUCTION_ILLEGAL(), -+ [0x12] = INSTRUCTION_ILLEGAL(), -+ [INITDA] = INSTRUCTION(initda), -+ [ORI] = INSTRUCTION(ori), -+ [STW] = INSTRUCTION(stw), -+ [BLT] = INSTRUCTION(blt), -+ [LDW] = INSTRUCTION(ldw), -+ [CMPNEI] = INSTRUCTION(cmpnei), -+ [0x19] = INSTRUCTION_ILLEGAL(), -+ [0x1a] = INSTRUCTION_ILLEGAL(), -+ [FLUSHDA] = INSTRUCTION_NOP(flushda), -+ [XORI] = INSTRUCTION(xori), -+ [0x1d] = INSTRUCTION_ILLEGAL(), -+ [BNE] = INSTRUCTION(bne), -+ [0x1f] = INSTRUCTION_ILLEGAL(), -+ [CMPEQI] = INSTRUCTION(cmpeqi), -+ [0x21] = INSTRUCTION_ILLEGAL(), -+ [0x22] = INSTRUCTION_ILLEGAL(), -+ [LDBUIO] = INSTRUCTION(ldbuio), -+ [MULI] = INSTRUCTION(muli), -+ [STBIO] = INSTRUCTION(stbio), -+ [BEQ] = INSTRUCTION(beq), -+ [LDBIO] = INSTRUCTION(ldbio), -+ [CMPGEUI] = INSTRUCTION(cmpgeui), -+ [0x29] = INSTRUCTION_ILLEGAL(), -+ [0x2a] = INSTRUCTION_ILLEGAL(), -+ [LDHUIO] = INSTRUCTION(ldhuio), -+ [ANDHI] = INSTRUCTION(andhi), -+ [STHIO] = INSTRUCTION(sthio), -+ [BGEU] = INSTRUCTION(bgeu), -+ [LDHIO] = INSTRUCTION(ldhio), -+ [CMPLTUI] = INSTRUCTION(cmpltui), -+ [0x31] = INSTRUCTION_ILLEGAL(), -+ [CUSTOM] = INSTRUCTION_UNIMPLEMENTED(custom), -+ [INITD] = INSTRUCTION(initd), -+ [ORHI] = INSTRUCTION(orhi), -+ [STWIO] = INSTRUCTION(stwio), -+ [BLTU] = INSTRUCTION(bltu), -+ [LDWIO] = INSTRUCTION(ldwio), -+ [RDPRS] = INSTRUCTION_UNIMPLEMENTED(rdprs), -+ [0x39] = INSTRUCTION_ILLEGAL(), -+ [R_TYPE] = { "", handle_r_type_instr }, -+ [FLUSHD] = INSTRUCTION_NOP(flushd), -+ [XORHI] = INSTRUCTION(xorhi), -+ [0x3d] = INSTRUCTION_ILLEGAL(), -+ [0x3e] = INSTRUCTION_ILLEGAL(), -+ [0x3f] = INSTRUCTION_ILLEGAL(), -+}; -+ -+/* -+ * R-Type instructions -+ */ -+ -+/* -+ * status <- estatus -+ * PC <- ea -+ */ -+static void eret(DisasContext *dc, uint32_t code __attribute__((unused))) -+{ -+#ifdef CALL_TRACING -+ TCGv_i32 tmp = tcg_const_i32(dc->pc); -+ gen_helper_eret_status(tmp); -+ tcg_temp_free_i32(tmp); -+#endif -+ -+ tcg_gen_mov_tl(dc->cpu_R[CR_STATUS], dc->cpu_R[CR_ESTATUS]); -+ tcg_gen_mov_tl(dc->cpu_R[R_PC], dc->cpu_R[R_EA]); -+ /* Re-evaluate interrupts */ -+#if !defined(CONFIG_USER_ONLY) -+ gen_helper_cr_status_write(dc->cpu_env, dc->cpu_R[CR_STATUS]); -+#endif -+ dc->is_jmp = DISAS_UPDATE; -+} -+ -+/* rC <- rA rotated left IMM5 bit positions */ -+static void roli(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_rotli_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], instr->imm5); -+} -+ -+/* rC <- rA rotated left rB(4..0) bit positions */ -+static void rol(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv t0 = tcg_temp_new(); -+ -+ tcg_gen_andi_tl(t0, dc->cpu_R[instr->b], 31); -+ tcg_gen_rotl_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], t0); -+ -+ tcg_temp_free(t0); -+} -+ -+/* */ -+static void flushp(DisasContext *dc __attribute__((unused)), -+ uint32_t code __attribute__((unused))) -+{ -+ /* TODO */ -+} -+ -+/* PC <- ra */ -+static void ret(DisasContext *dc, uint32_t code __attribute__((unused))) -+{ -+#ifdef CALL_TRACING -+ TCGv_i32 tmp = tcg_const_i32(dc->pc); -+ gen_helper_ret_status(tmp); -+ tcg_temp_free_i32(tmp); -+#endif -+ -+ tcg_gen_mov_tl(dc->cpu_R[R_PC], dc->cpu_R[R_RA]); -+ -+ dc->is_jmp = DISAS_JUMP; -+} -+ -+/* rC <- ~(A | rB) */ -+static void nor(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_nor_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- ((unsigned)rA * (unsigned)rB))(31..0) */ -+static void mulxuu(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv_i64 t0, t1; -+ -+ t0 = tcg_temp_new_i64(); -+ t1 = tcg_temp_new_i64(); -+ -+ tcg_gen_extu_i32_i64(t0, dc->cpu_R[instr->a]); -+ tcg_gen_extu_i32_i64(t1, dc->cpu_R[instr->b]); -+ tcg_gen_mul_i64(t0, t0, t1); -+ -+ tcg_gen_shri_i64(t0, t0, 32); -+ tcg_gen_extrl_i64_i32(dc->cpu_R[instr->c], t0); -+ -+ tcg_temp_free_i64(t0); -+ tcg_temp_free_i64(t1); -+} -+ -+/* -+ * if (rA >= rB) -+ * rC <- 1 -+ * else -+ * rC <- 0 -+ */ -+static void cmpge(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_setcond_tl(TCG_COND_GE, dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* PC <- ba */ -+static void bret(DisasContext *dc, uint32_t code __attribute__((unused))) -+{ -+ tcg_gen_mov_tl(dc->cpu_R[R_PC], dc->cpu_R[R_BA]); -+ -+ dc->is_jmp = DISAS_JUMP; -+} -+ -+/* rC <- rA rotated right rb(4..0) bit positions */ -+static void ror(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv t0 = tcg_temp_new(); -+ -+ tcg_gen_andi_tl(t0, dc->cpu_R[instr->b], 31); -+ tcg_gen_rotr_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], t0); -+ -+ tcg_temp_free(t0); -+} -+ -+/* */ -+static void flushi(DisasContext *dc __attribute__((unused)), -+ uint32_t code __attribute__((unused))) -+{ -+ /* TODO */ -+} -+ -+/* PC <- rA */ -+static void jmp(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_mov_tl(dc->cpu_R[R_PC], dc->cpu_R[instr->a]); -+ -+ dc->is_jmp = DISAS_JUMP; -+} -+ -+/* rC <- rA & rB */ -+static void and(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_and_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* -+ * if ((signed) rA < (signed) rB) -+ * rC <- 1 -+ * else -+ * rC <- 0 -+ */ -+static void cmplt(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_setcond_tl(TCG_COND_LT, dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- rA << IMM5 */ -+static void slli(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_shli_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], instr->imm5); -+} -+ -+/* rC <- rA << rB(4..0) */ -+static void sll(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv t0 = tcg_temp_new(); -+ -+ tcg_gen_andi_tl(t0, dc->cpu_R[instr->b], 31); -+ tcg_gen_shl_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], t0); -+ -+ tcg_temp_free(t0); -+} -+ -+/* rC <- rA | rB */ -+static void or(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_or_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- ((signed)rA * (unsigned)rB))(31..0) */ -+static void mulxsu(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv_i64 t0, t1; -+ -+ t0 = tcg_temp_new_i64(); -+ t1 = tcg_temp_new_i64(); -+ -+ tcg_gen_ext_i32_i64(t0, dc->cpu_R[instr->a]); -+ tcg_gen_extu_i32_i64(t1, dc->cpu_R[instr->b]); -+ tcg_gen_mul_i64(t0, t0, t1); -+ -+ tcg_gen_shri_i64(t0, t0, 32); -+ tcg_gen_extrl_i64_i32(dc->cpu_R[instr->c], t0); -+ -+ tcg_temp_free_i64(t0); -+ tcg_temp_free_i64(t1); -+} -+ -+/* -+ * if (rA != rB) -+ * rC <- 1 -+ * else -+ * rC <- 0 -+ */ -+static void cmpne(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_setcond_tl(TCG_COND_NE, dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- (unsigned) rA >> ((unsigned) IMM5)*/ -+static void srli(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_shri_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], instr->imm5); -+} -+ -+/* rC <- (unsigned) rA >> ((unsigned) rB(4..0))*/ -+static void srl(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv t0 = tcg_temp_new(); -+ -+ tcg_gen_andi_tl(t0, dc->cpu_R[instr->b], 31); -+ tcg_gen_shr_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], t0); -+ -+ tcg_temp_free(t0); -+} -+ -+/* rC <- PC + 4 */ -+static void nextpc(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_movi_tl(dc->cpu_R[instr->c], dc->pc + 4); -+} -+ -+/* -+ * ra <- PC + 4 -+ * PC <- rA -+ */ -+static void callr(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+#ifdef CALL_TRACING -+ TCGv_i32 tmp = tcg_const_i32(dc->pc); -+ gen_helper_call_status(tmp, dc->cpu_R[instr->a]); -+ tcg_temp_free_i32(tmp); -+#endif -+ -+ tcg_gen_movi_tl(dc->cpu_R[R_RA], dc->pc + 4); -+ tcg_gen_mov_tl(dc->cpu_R[R_PC], dc->cpu_R[instr->a]); -+ -+ dc->is_jmp = DISAS_JUMP; -+} -+ -+/* rC <- rA ^ rB */ -+static void xor(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_xor_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- ((signed)rA * (signed)rB))(31..0) */ -+static void mulxss(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv_i64 t0, t1; -+ -+ t0 = tcg_temp_new_i64(); -+ t1 = tcg_temp_new_i64(); -+ -+ tcg_gen_ext_i32_i64(t0, dc->cpu_R[instr->a]); -+ tcg_gen_ext_i32_i64(t1, dc->cpu_R[instr->b]); -+ tcg_gen_mul_i64(t0, t0, t1); -+ -+ tcg_gen_shri_i64(t0, t0, 32); -+ tcg_gen_extrl_i64_i32(dc->cpu_R[instr->c], t0); -+ -+ tcg_temp_free_i64(t0); -+ tcg_temp_free_i64(t1); -+} -+ -+/* -+ * if (rA == rB) -+ * rC <- 1 -+ * else -+ * rC <- 0 -+ */ -+static void cmpeq(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_setcond_tl(TCG_COND_EQ, dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- rA / rB */ -+static void divu(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ gen_helper_divu(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- rA / rB */ -+static void _div(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ gen_helper_divs(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- ctlN */ -+static void rdctl(DisasContext *dc, uint32_t code) -+{ -+ if (IS_USER(dc)) { -+ illegal_instruction(dc, 0); -+ } else { -+ R_TYPE(instr, code); -+ -+ switch (instr->imm5 + 32) { -+ case CR_PTEADDR: -+ case CR_TLBACC: -+ case CR_TLBMISC: -+ { -+#if !defined(CONFIG_USER_ONLY) -+ TCGv_i32 tmp = tcg_const_i32(instr->imm5 + 32); -+ gen_helper_mmu_read(dc->cpu_R[instr->c], dc->cpu_env, tmp); -+ tcg_temp_free_i32(tmp); -+#endif -+ break; -+ } -+ -+ default: -+ tcg_gen_mov_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->imm5 + 32]); -+ break; -+ } -+ } -+} -+ -+/* rC <- (rA * rB))(31..0) */ -+static void mul(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_mul_i32(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* -+ * if (rA >= rB) -+ * rC <- 1 -+ * else -+ * rC <- 0 -+ */ -+static void cmpgeu(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_setcond_tl(TCG_COND_GEU, dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* */ -+static void initi(DisasContext *dc __attribute__((unused)), -+ uint32_t code __attribute__((unused))) -+{ -+ /* TODO */ -+} -+ -+/* -+ * estatus <- status -+ * PIE <- 0 -+ * U <- 0 -+ * ea <- PC + 4 -+ * PC <- exception handler address -+ */ -+static void trap(DisasContext *dc, uint32_t code __attribute__((unused))) -+{ -+ t_gen_helper_raise_exception(dc, EXCP_TRAP); -+} -+ -+/* ctlN <- rA */ -+static void wrctl(DisasContext *dc, uint32_t code) -+{ -+ if (IS_USER(dc)) { -+ illegal_instruction(dc, 0); -+ } else { -+ R_TYPE(instr, code); -+ -+ switch (instr->imm5 + 32) { -+ case CR_PTEADDR: -+ case CR_TLBACC: -+ case CR_TLBMISC: -+ { -+#if !defined(CONFIG_USER_ONLY) -+ TCGv_i32 tmp = tcg_const_i32(instr->imm5 + 32); -+ gen_helper_mmu_write(dc->cpu_env, tmp, dc->cpu_R[instr->a]); -+ tcg_temp_free_i32(tmp); -+#endif -+ break; -+ } -+ -+ case CR_IPENDING: /* read only, ignore writes */ -+ break; -+ -+ case CR_IENABLE: -+ /* Re-evaluate interrupts */ -+#if !defined(CONFIG_USER_ONLY) -+ gen_helper_cr_ienable_write(dc->cpu_env, dc->cpu_R[instr->a]); -+ tcg_gen_movi_tl(dc->cpu_R[R_PC], dc->pc + 4); -+ dc->is_jmp = DISAS_UPDATE; -+#endif -+ break; -+ -+ case CR_STATUS: -+ /* Re-evaluate interrupts */ -+#if !defined(CONFIG_USER_ONLY) -+ gen_helper_cr_status_write(dc->cpu_env, dc->cpu_R[instr->a]); -+ tcg_gen_movi_tl(dc->cpu_R[R_PC], dc->pc + 4); -+ dc->is_jmp = DISAS_UPDATE; -+#endif -+ break; -+ -+ default: -+ tcg_gen_mov_tl(dc->cpu_R[instr->imm5 + 32], dc->cpu_R[instr->a]); -+ break; -+ } -+ } -+} -+ -+/* -+ * if (rA < rB) -+ * rC <- 1 -+ * else -+ * rC <- 0 -+ */ -+static void cmpltu(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_setcond_tl(TCG_COND_LTU, dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- rA + rB */ -+static void add(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_add_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* -+ * bstatus ← status -+ * PIE <- 0 -+ * U <- 0 -+ * ba <- PC + 4 -+ * PC <- break handler address -+ */ -+static void __break(DisasContext *dc, uint32_t code __attribute__((unused))) -+{ -+ t_gen_helper_raise_exception(dc, EXCP_BREAK); -+} -+ -+/* rC <- rA - rB */ -+static void sub(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_sub_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], -+ dc->cpu_R[instr->b]); -+} -+ -+/* rC <- (signed) rA >> ((unsigned) IMM5) */ -+static void srai(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ tcg_gen_sari_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], instr->imm5); -+} -+ -+/* rC <- (signed) rA >> ((unsigned) rB(4..0)) */ -+static void sra(DisasContext *dc, uint32_t code) -+{ -+ R_TYPE(instr, code); -+ -+ TCGv t0 = tcg_temp_new(); -+ -+ tcg_gen_andi_tl(t0, dc->cpu_R[instr->b], 31); -+ tcg_gen_sar_tl(dc->cpu_R[instr->c], dc->cpu_R[instr->a], t0); -+ -+ tcg_temp_free(t0); -+} -+ -+static const Nios2Instruction r_type_instructions[R_TYPE_COUNT] = { -+ [0x00] = INSTRUCTION_ILLEGAL(), -+ [ERET] = INSTRUCTION(eret), -+ [ROLI] = INSTRUCTION(roli), -+ [ROL] = INSTRUCTION(rol), -+ [FLUSHP] = INSTRUCTION(flushp), -+ [RET] = INSTRUCTION(ret), -+ [NOR] = INSTRUCTION(nor), -+ [MULXUU] = INSTRUCTION(mulxuu), -+ [CMPGE] = INSTRUCTION(cmpge), -+ [BRET] = INSTRUCTION(bret), -+ [0x0a] = INSTRUCTION_ILLEGAL(), -+ [ROR] = INSTRUCTION(ror), -+ [FLUSHI] = INSTRUCTION(flushi), -+ [JMP] = INSTRUCTION(jmp), -+ [AND] = INSTRUCTION(and), -+ [0x0f] = INSTRUCTION_ILLEGAL(), -+ [CMPLT] = INSTRUCTION(cmplt), -+ [0x11] = INSTRUCTION_ILLEGAL(), -+ [SLLI] = INSTRUCTION(slli), -+ [SLL] = INSTRUCTION(sll), -+ [WRPRS] = INSTRUCTION_UNIMPLEMENTED(wrprs), -+ [0x15] = INSTRUCTION_ILLEGAL(), -+ [OR] = INSTRUCTION(or), -+ [MULXSU] = INSTRUCTION(mulxsu), -+ [CMPNE] = INSTRUCTION(cmpne), -+ [0x19] = INSTRUCTION_ILLEGAL(), -+ [SRLI] = INSTRUCTION(srli), -+ [SRL] = INSTRUCTION(srl), -+ [NEXTPC] = INSTRUCTION(nextpc), -+ [CALLR] = INSTRUCTION(callr), -+ [XOR] = INSTRUCTION(xor), -+ [MULXSS] = INSTRUCTION(mulxss), -+ [CMPEQ] = INSTRUCTION(cmpeq), -+ [0x21] = INSTRUCTION_ILLEGAL(), -+ [0x22] = INSTRUCTION_ILLEGAL(), -+ [0x23] = INSTRUCTION_ILLEGAL(), -+ [DIVU] = INSTRUCTION(divu), -+ [DIV] = { "div", _div }, -+ [RDCTL] = INSTRUCTION(rdctl), -+ [MUL] = INSTRUCTION(mul), -+ [CMPGEU] = INSTRUCTION(cmpgeu), -+ [INITI] = INSTRUCTION(initi), -+ [0x2a] = INSTRUCTION_ILLEGAL(), -+ [0x2b] = INSTRUCTION_ILLEGAL(), -+ [0x2c] = INSTRUCTION_ILLEGAL(), -+ [TRAP] = INSTRUCTION(trap), -+ [WRCTL] = INSTRUCTION(wrctl), -+ [0x2f] = INSTRUCTION_ILLEGAL(), -+ [CMPLTU] = INSTRUCTION(cmpltu), -+ [ADD] = INSTRUCTION(add), -+ [0x32] = INSTRUCTION_ILLEGAL(), -+ [0x33] = INSTRUCTION_ILLEGAL(), -+ [BREAK] = { "break", __break }, -+ [0x35] = INSTRUCTION_ILLEGAL(), -+ [SYNC] = INSTRUCTION(nop), -+ [0x37] = INSTRUCTION_ILLEGAL(), -+ [0x38] = INSTRUCTION_ILLEGAL(), -+ [SUB] = INSTRUCTION(sub), -+ [SRAI] = INSTRUCTION(srai), -+ [SRA] = INSTRUCTION(sra), -+ [0x3c] = INSTRUCTION_ILLEGAL(), -+ [0x3d] = INSTRUCTION_ILLEGAL(), -+ [0x3e] = INSTRUCTION_ILLEGAL(), -+ [0x3f] = INSTRUCTION_ILLEGAL(), -+}; -+ -+static void handle_r_type_instr(DisasContext *dc, uint32_t code) -+{ -+ uint32_t opx; -+ instruction_handler handle_instr; -+ -+ opx = get_opxcode(code); -+ if (unlikely(opx >= R_TYPE_COUNT)) { -+ goto illegal_op; -+ } -+ -+ LOG_DIS("R: %s (%08x)\n", r_type_instructions[opx].name, code); -+ handle_instr = r_type_instructions[opx].handler; -+ -+ handle_instr(dc, code); -+ -+ return; -+ -+illegal_op: -+ t_gen_helper_raise_exception(dc, EXCP_ILLEGAL); -+} -+ -+#include "exec/cpu_ldst.h" -+ -+void handle_instruction(DisasContext *dc, CPUNios2State *env) -+{ -+ uint32_t insn; -+ uint32_t op; -+#if defined(CONFIG_USER_ONLY) -+ /* FIXME: Is this needed ? */ -+ if (dc->pc >= 0x1000 && dc->pc < 0x2000) { -+ env->regs[R_PC] = dc->pc; -+ t_gen_helper_raise_exception(dc, 0xaa); -+ return; -+ } -+#endif -+ insn = cpu_ldl_code(env, dc->pc); -+ op = get_opcode(insn); -+ -+ LOG_DIS("%8.8x\t", insn); -+ -+ if (unlikely(op >= I_TYPE_COUNT)) { -+ goto illegal_op; -+ } -+ -+ if (op != R_TYPE) { -+ LOG_DIS("I: %s (%08x)\n", i_type_instructions[op].name, insn); -+ } -+ i_type_instructions[op].handler(dc, insn); -+ -+ return; -+ -+illegal_op: -+ t_gen_helper_raise_exception(dc, EXCP_ILLEGAL); -+} -+ -+const char *instruction_get_string(uint32_t code) -+{ -+ uint32_t op = get_opcode(code); -+ -+ if (unlikely(op >= I_TYPE_COUNT)) { -+ return ""; -+ } else if (op == R_TYPE) { -+ uint32_t opx = get_opxcode(code); -+ if (unlikely(opx >= R_TYPE_COUNT)) { -+ return ""; -+ } -+ return r_type_instructions[opx].name; -+ } else { -+ return i_type_instructions[op].name; -+ } -+} -+ -diff --git a/target-nios2/instruction.h b/target-nios2/instruction.h -new file mode 100644 -index 0000000..9af7ec4 ---- /dev/null -+++ b/target-nios2/instruction.h -@@ -0,0 +1,281 @@ -+/* -+ * Copyright (C) 2010 Tobias Klauser -+ * Copyright (C) 2010 chysun2000@gmail.com -+ * (Portions of this file that were originally from nios2sim-ng.) -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * Copyright (C) 2016 Intel Corporation. -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#ifndef _INSTRUCTION_H_ -+#define _INSTRUCTION_H_ -+ -+#include -+#include "cpu.h" -+#include "tcg-op.h" -+ -+/* -+ * Instruction Word Formats -+ */ -+ -+/* I-Type instruction */ -+typedef struct Nios2IType { -+ uint32_t op:6; -+ uint32_t imm16:16; -+ uint32_t b:5; -+ uint32_t a:5; -+} QEMU_PACKED Nios2IType; -+ -+union i_type_u { -+ uint32_t v; -+ Nios2IType i; -+}; -+ -+#define I_TYPE(instr, op) \ -+ union i_type_u instr_u = { .v = op }; \ -+ Nios2IType *instr = &instr_u.i -+ -+/* R-Type instruction */ -+typedef struct Nios2RType { -+ uint32_t op:6; -+ /* -+ * Some R-Type instructions embed a small immediate value in the -+ * low-order bits of OPX. -+ */ -+ uint32_t imm5:5; -+ uint32_t opx6:6; -+ uint32_t c:5; -+ uint32_t b:5; -+ uint32_t a:5; -+} QEMU_PACKED Nios2RType; -+ -+union r_type_u { -+ uint32_t v; -+ Nios2RType i; -+}; -+ -+#define R_TYPE(instr, op) \ -+ union r_type_u instr_u = { .v = op }; \ -+ Nios2RType *instr = &instr_u.i -+ -+/* J-Type instruction */ -+typedef struct Nios2JType { -+ uint32_t op:6; -+ uint32_t imm26:26; -+} QEMU_PACKED Nios2JType; -+ -+#define J_TYPE(instr, op) \ -+ Nios2JType *instr = (Nios2JType *) &op -+ -+/* -+ * Instruction Opcodes -+ */ -+ -+/* -+ * OP Encodings for I-Type instructions (except for CALL and JMPI, which are -+ * J-type instructions) -+ */ -+enum { -+ CALL = 0x00, /* J-type */ -+ JMPI = 0x01, /* J-type */ -+ /* 0x02 */ -+ LDBU = 0x03, -+ ADDI = 0x04, -+ STB = 0x05, -+ BR = 0x06, -+ LDB = 0x07, -+ CMPGEI = 0x08, -+ /* 0x09 */ -+ /* 0x0A */ -+ LDHU = 0x0B, -+ ANDI = 0x0C, -+ STH = 0x0D, -+ BGE = 0x0E, -+ LDH = 0x0F, -+ CMPLTI = 0x10, -+ /* 0x11 */ -+ /* 0x12 */ -+ INITDA = 0x13, -+ ORI = 0x14, -+ STW = 0x15, -+ BLT = 0x16, -+ LDW = 0x17, -+ CMPNEI = 0x18, -+ /* 0x19 */ -+ /* 0x1A */ -+ FLUSHDA = 0x1B, -+ XORI = 0x1C, -+ /* 0x1D */ -+ BNE = 0x1E, -+ /* 0x1F */ -+ CMPEQI = 0x20, -+ /* 0x21 */ -+ /* 0x22 */ -+ LDBUIO = 0x23, -+ MULI = 0x24, -+ STBIO = 0x25, -+ BEQ = 0x26, -+ LDBIO = 0x27, -+ CMPGEUI = 0x28, -+ /* 0x29 */ -+ /* 0x2A */ -+ LDHUIO = 0x2B, -+ ANDHI = 0x2C, -+ STHIO = 0x2D, -+ BGEU = 0x2E, -+ LDHIO = 0x2F, -+ CMPLTUI = 0x30, -+ /* 0x31 */ -+ CUSTOM = 0x32, -+ INITD = 0x33, -+ ORHI = 0x34, -+ STWIO = 0x35, -+ BLTU = 0x36, -+ LDWIO = 0x37, -+ RDPRS = 0x38, -+ /* 0x39 */ -+ R_TYPE = 0x3A, -+ FLUSHD = 0x3B, -+ XORHI = 0x3C, -+ /* 0x3D */ -+ /* 0x3E */ -+ /* 0x3F */ -+}; -+#define I_TYPE_COUNT 0x40 -+ -+/* OPX Encodings for R-Type instructions */ -+enum { -+ /* 0x00 */ -+ ERET = 0x01, -+ ROLI = 0x02, -+ ROL = 0x03, -+ FLUSHP = 0x04, -+ RET = 0x05, -+ NOR = 0x06, -+ MULXUU = 0x07, -+ CMPGE = 0x08, -+ BRET = 0x09, -+ /* 0x0A */ -+ ROR = 0x0B, -+ FLUSHI = 0x0C, -+ JMP = 0x0D, -+ AND = 0x0E, -+ /* 0x0F */ -+ CMPLT = 0x10, -+ /* 0x11 */ -+ SLLI = 0x12, -+ SLL = 0x13, -+ WRPRS = 0x14, -+ /* 0x15 */ -+ OR = 0x16, -+ MULXSU = 0x17, -+ CMPNE = 0x18, -+ /* 0x19 */ -+ SRLI = 0x1A, -+ SRL = 0x1B, -+ NEXTPC = 0x1C, -+ CALLR = 0x1D, -+ XOR = 0x1E, -+ MULXSS = 0x1F, -+ CMPEQ = 0x20, -+ /* 0x21 */ -+ /* 0x22 */ -+ /* 0x23 */ -+ DIVU = 0x24, -+ DIV = 0x25, -+ RDCTL = 0x26, -+ MUL = 0x27, -+ CMPGEU = 0x28, -+ INITI = 0x29, -+ /* 0x2A */ -+ /* 0x2B */ -+ /* 0x2C */ -+ TRAP = 0x2D, -+ WRCTL = 0x2E, -+ /* 0x2F */ -+ CMPLTU = 0x30, -+ ADD = 0x31, -+ /* 0x32 */ -+ /* 0x33 */ -+ BREAK = 0x34, -+ /* 0x35 */ -+ SYNC = 0x36, -+ /* 0x37 */ -+ /* 0x38 */ -+ SUB = 0x39, -+ SRAI = 0x3A, -+ SRA = 0x3B, -+ /* 0x3C */ -+ /* 0x3D */ -+ /* 0x3E */ -+ /* 0x3F */ -+}; -+#define R_TYPE_COUNT 0x40 -+ -+/* -+ * Return values for instruction handlers -+ */ -+#define INSTR_UNIMPL -2 /* Unimplemented instruction */ -+#define INSTR_ERR -1 /* Error in instruction */ -+#define PC_INC_NORMAL 0 /* Normal PC increment after instruction */ -+#define PC_INC_BY_INSTR 1 /* PC got incremented by instruction */ -+#define INSTR_BREAK 2 /* Break encountered */ -+#define INSTR_EXCEPTION 255 /* Instruction generated an exception -+ (the exception cause will be stored -+ in struct nios2 */ -+ -+#define EXCEPTION(cpu, cause) \ -+ ({ \ -+ (cpu)->exception_cause = cause; \ -+ INSTR_EXCEPTION; \ -+ }) -+ -+typedef struct DisasContext { -+ TCGv_ptr cpu_env; -+ TCGv *cpu_R; -+ int is_jmp; -+ target_ulong pc; -+ TranslationBlock *tb; -+ int mem_idx; -+ bool user; -+} DisasContext; -+ -+typedef void (*instruction_handler)(DisasContext *dc, uint32_t opcode); -+ -+typedef struct Nios2Instruction { -+ const char *name; -+ instruction_handler handler; -+} Nios2Instruction; -+ -+#define INSTRUCTION(name) { stringify(name), name } -+#define INSTRUCTION_NOP(name) { stringify(name), nop } -+#define INSTRUCTION_UNIMPLEMENTED(name) { stringify(name), unimplemented } -+#define INSTRUCTION_ILLEGAL() { "", illegal_instruction } -+ -+extern void handle_instruction(DisasContext *dc, CPUNios2State *env); -+extern const char *instruction_get_string(uint32_t code); -+ -+#define SIM_COMPAT 0 -+#define DISAS_GNU 1 /* Disassembly via GNU gdb derived routines */ -+#define DISAS_NIOS2 0 /* Disassembly via routines in instruction.c */ -+#if DISAS_NIOS2 && !SIM_COMPAT -+# define LOG_DIS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__) -+#else -+# define LOG_DIS(...) do { } while (0) -+#endif -+ -+#endif /* _INSTRUCTION_H_ */ -diff --git a/target-nios2/machine.c b/target-nios2/machine.c -new file mode 100644 -index 0000000..da2cb04 ---- /dev/null -+++ b/target-nios2/machine.c -@@ -0,0 +1,38 @@ -+/* -+ * Altera Nios II MMU emulation for qemu. -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+/* -+ * FIXME: Convert to VMstate -+ */ -+ -+#include "qemu/osdep.h" -+#include "hw/hw.h" -+#include "hw/boards.h" -+ -+void cpu_save(QEMUFile *f, void *opaque) -+{ -+ /* TODO */ -+} -+ -+int cpu_load(QEMUFile *f, void *opaque, int version_id) -+{ -+ /* TODO */ -+ return 0; -+} -diff --git a/target-nios2/mmu.c b/target-nios2/mmu.c -new file mode 100644 -index 0000000..85852ac ---- /dev/null -+++ b/target-nios2/mmu.c -@@ -0,0 +1,292 @@ -+/* -+ * Altera Nios II MMU emulation for qemu. -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include "qemu/osdep.h" -+#include "qemu-common.h" -+#include "cpu.h" -+#include "exec/exec-all.h" -+#include "mmu.h" -+ -+#if !defined(CONFIG_USER_ONLY) -+ -+/* Define this to enable MMU debug messages */ -+/* #define DEBUG_MMU */ -+ -+#ifdef DEBUG_MMU -+#define MMU_LOG(x) x -+#else -+#define MMU_LOG(x) -+#endif -+ -+void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type, -+ int mmu_idx, uintptr_t retaddr) -+{ -+ int ret; -+ -+ ret = nios2_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx); -+ if (unlikely(ret)) { -+ if (retaddr) { -+ /* now we have a real cpu fault */ -+ cpu_restore_state(cs, retaddr); -+ } -+ cpu_loop_exit(cs); -+ } -+} -+ -+uint32_t mmu_read(CPUNios2State *env, uint32_t rn) -+{ -+ switch (rn) { -+ case CR_TLBACC: -+ MMU_LOG(qemu_log("TLBACC READ %08X\n", env->regs[rn])); -+ break; -+ -+ case CR_TLBMISC: -+ MMU_LOG(qemu_log("TLBMISC READ %08X\n", env->regs[rn])); -+ break; -+ -+ case CR_PTEADDR: -+ MMU_LOG(qemu_log("PTEADDR READ %08X\n", env->regs[rn])); -+ break; -+ -+ default: -+ break; -+ } -+ return env->regs[rn]; -+} -+ -+/* rw - 0 = read, 1 = write, 2 = fetch. */ -+unsigned int mmu_translate(CPUNios2State *env, -+ Nios2MMULookup *lu, -+ target_ulong vaddr, int rw, int mmu_idx) -+{ -+ int pid = (env->mmu.tlbmisc_wr & CR_TLBMISC_PID_MASK) >> 4; -+ int vpn = vaddr >> 12; -+ -+ MMU_LOG(qemu_log("mmu_translate vaddr %08X, pid %08X, vpn %08X\n", -+ vaddr, pid, vpn)); -+ -+ int way; -+ for (way = 0; way < env->mmu.tlb_num_ways; way++) { -+ -+ Nios2TLBEntry *entry = -+ &env->mmu.tlb[(way * env->mmu.tlb_num_ways) + -+ (vpn & env->mmu.tlb_entry_mask)]; -+ -+ MMU_LOG(qemu_log("TLB[%d] TAG %08X, VPN %08X\n", -+ (way * env->mmu.tlb_num_ways) + -+ (vpn & env->mmu.tlb_entry_mask), -+ entry->tag, (entry->tag >> 12))); -+ -+ if (((entry->tag >> 12) != vpn) || -+ (((entry->tag & (1<<11)) == 0) && -+ ((entry->tag & ((1<mmu.pid_bits)-1)) != pid))) { -+ continue; -+ } -+ lu->vaddr = vaddr & TARGET_PAGE_MASK; -+ lu->paddr = (entry->data & CR_TLBACC_PFN_MASK) << TARGET_PAGE_BITS; -+ lu->prot = ((entry->data & CR_TLBACC_R) ? PAGE_READ : 0) | -+ ((entry->data & CR_TLBACC_W) ? PAGE_WRITE : 0) | -+ ((entry->data & CR_TLBACC_X) ? PAGE_EXEC : 0); -+ -+ MMU_LOG(qemu_log("HIT TLB[%d] %08X %08X %08X\n", -+ (way * env->mmu.tlb_num_ways) + -+ (vpn & env->mmu.tlb_entry_mask), -+ lu->vaddr, lu->paddr, lu->prot)); -+ return 1; -+ } -+ return 0; -+} -+ -+static void mmu_flush_pid(CPUNios2State *env, uint32_t pid) -+{ -+ CPUState *cs = ENV_GET_CPU(env); -+ int idx; -+ MMU_LOG(qemu_log("TLB Flush PID %d\n", pid)); -+ -+ for (idx = 0; idx < env->mmu.tlb_num_entries; idx++) { -+ Nios2TLBEntry *entry = &env->mmu.tlb[idx]; -+ -+ MMU_LOG(qemu_log("TLB[%d] => %08X %08X\n", -+ idx, entry->tag, entry->data)); -+ -+ if ((entry->tag & (1<<10)) && (!(entry->tag & (1<<11))) && -+ ((entry->tag & ((1<mmu.pid_bits)-1)) == pid)) { -+ uint32_t vaddr = entry->tag & TARGET_PAGE_MASK; -+ -+ MMU_LOG(qemu_log("TLB Flush Page %08X\n", vaddr)); -+ -+ tlb_flush_page(cs, vaddr); -+ } -+ } -+} -+ -+void mmu_write(CPUNios2State *env, uint32_t rn, uint32_t v) -+{ -+ CPUState *cs = ENV_GET_CPU(env); -+ -+ MMU_LOG(qemu_log("mmu_write %08X = %08X\n", rn, v)); -+ -+ switch (rn) { -+ case CR_TLBACC: -+ MMU_LOG(qemu_log("TLBACC: IG %02X, FLAGS %c%c%c%c%c, PFN %05X\n", -+ v >> CR_TLBACC_IGN_SHIFT, -+ (v & CR_TLBACC_C) ? 'C' : '.', -+ (v & CR_TLBACC_R) ? 'R' : '.', -+ (v & CR_TLBACC_W) ? 'W' : '.', -+ (v & CR_TLBACC_X) ? 'X' : '.', -+ (v & CR_TLBACC_G) ? 'G' : '.', -+ v & CR_TLBACC_PFN_MASK)); -+ -+ /* if tlbmisc.WE == 1 then trigger a TLB write on writes to TLBACC */ -+ if (env->regs[CR_TLBMISC] & CR_TLBMISC_WR) { -+ int way = (env->regs[CR_TLBMISC] >> CR_TLBMISC_WAY_SHIFT); -+ int vpn = (env->mmu.pteaddr_wr & CR_PTEADDR_VPN_MASK) >> 2; -+ int pid = (env->mmu.tlbmisc_wr & CR_TLBMISC_PID_MASK) >> 4; -+ int g = (v & CR_TLBACC_G) ? 1 : 0; -+ int valid = ((vpn & CR_TLBACC_PFN_MASK) < 0xC0000) ? 1 : 0; -+ Nios2TLBEntry *entry = -+ &env->mmu.tlb[(way * env->mmu.tlb_num_ways) + -+ (vpn & env->mmu.tlb_entry_mask)]; -+ uint32_t newTag = (vpn << 12) | (g << 11) | (valid << 10) | pid; -+ uint32_t newData = v & (CR_TLBACC_C | CR_TLBACC_R | CR_TLBACC_W | -+ CR_TLBACC_X | CR_TLBACC_PFN_MASK); -+ -+ if ((entry->tag != newTag) || (entry->data != newData)) { -+ if (entry->tag & (1<<10)) { -+ /* Flush existing entry */ -+ MMU_LOG(qemu_log("TLB Flush Page (OLD) %08X\n", -+ entry->tag & TARGET_PAGE_MASK)); -+ tlb_flush_page(cs, entry->tag & TARGET_PAGE_MASK); -+ } -+ entry->tag = newTag; -+ entry->data = newData; -+ MMU_LOG(qemu_log("TLB[%d] = %08X %08X\n", -+ (way * env->mmu.tlb_num_ways) + -+ (vpn & env->mmu.tlb_entry_mask), -+ entry->tag, entry->data)); -+ } -+ /* Auto-increment tlbmisc.WAY */ -+ env->regs[CR_TLBMISC] = -+ (env->regs[CR_TLBMISC] & ~CR_TLBMISC_WAY_MASK) | -+ (((way+1) & (env->mmu.tlb_num_ways-1)) << CR_TLBMISC_WAY_SHIFT); -+ } -+ -+ /* Writes to TLBACC don't change the read-back value */ -+ env->mmu.tlbacc_wr = v; -+ break; -+ -+ case CR_TLBMISC: -+ MMU_LOG(qemu_log("TLBMISC: WAY %X, FLAGS %c%c%c%c%c%c, PID %04X\n", -+ v >> CR_TLBMISC_WAY_SHIFT, -+ (v & CR_TLBMISC_RD) ? 'R' : '.', -+ (v & CR_TLBMISC_WR) ? 'W' : '.', -+ (v & CR_TLBMISC_DBL) ? '2' : '.', -+ (v & CR_TLBMISC_BAD) ? 'B' : '.', -+ (v & CR_TLBMISC_PERM) ? 'P' : '.', -+ (v & CR_TLBMISC_D) ? 'D' : '.', -+ (v & CR_TLBMISC_PID_MASK) >> 4)); -+ -+ if ((v & CR_TLBMISC_PID_MASK) != -+ (env->mmu.tlbmisc_wr & CR_TLBMISC_PID_MASK)) { -+ mmu_flush_pid(env, (env->mmu.tlbmisc_wr & CR_TLBMISC_PID_MASK) >> -+ CR_TLBMISC_PID_SHIFT); -+ } -+ /* if tlbmisc.RD == 1 then trigger a TLB read on writes to TLBMISC */ -+ if (v & CR_TLBMISC_RD) { -+ int way = (v >> CR_TLBMISC_WAY_SHIFT); -+ int vpn = (env->mmu.pteaddr_wr & CR_PTEADDR_VPN_MASK) >> 2; -+ Nios2TLBEntry *entry = -+ &env->mmu.tlb[(way * env->mmu.tlb_num_ways) + -+ (vpn & env->mmu.tlb_entry_mask)]; -+ -+ env->regs[CR_TLBACC] &= CR_TLBACC_IGN_MASK; -+ env->regs[CR_TLBACC] |= entry->data | -+ ((entry->tag & (1<<11)) ? CR_TLBACC_G : 0); -+ env->regs[CR_TLBMISC] = -+ (v & ~CR_TLBMISC_PID_MASK) | -+ ((entry->tag & ((1<mmu.pid_bits)-1)) << -+ CR_TLBMISC_PID_SHIFT); -+ env->regs[CR_PTEADDR] &= ~CR_PTEADDR_VPN_MASK; -+ env->regs[CR_PTEADDR] |= (entry->tag >> 12) << CR_PTEADDR_VPN_SHIFT; -+ MMU_LOG(qemu_log("TLB READ way %d, vpn %05X, tag %08X, data %08X, " -+ "tlbacc %08X, tlbmisc %08X, pteaddr %08X\n", -+ way, vpn, entry->tag, entry->data, -+ env->regs[CR_TLBACC], env->regs[CR_TLBMISC], -+ env->regs[CR_PTEADDR])); -+ } else { -+ env->regs[CR_TLBMISC] = v; -+ } -+ -+ env->mmu.tlbmisc_wr = v; -+ break; -+ -+ case CR_PTEADDR: -+ MMU_LOG(qemu_log("PTEADDR: PTBASE %03X, VPN %05X\n", -+ v >> CR_PTEADDR_PTBASE_SHIFT, -+ (v & CR_PTEADDR_VPN_MASK) >> CR_PTEADDR_VPN_SHIFT)); -+ -+ /* Writes to PTEADDR don't change the read-back VPN value */ -+ env->regs[CR_PTEADDR] = (v & ~CR_PTEADDR_VPN_MASK) | -+ (env->regs[CR_PTEADDR] & CR_PTEADDR_VPN_MASK); -+ env->mmu.pteaddr_wr = v; -+ break; -+ -+ default: -+ break; -+ } -+} -+ -+void mmu_init(Nios2MMU *mmu) -+{ -+ MMU_LOG(qemu_log("mmu_init\n")); -+ -+ mmu->pid_bits = 8; /* TODO: get this from ALTR,pid-num-bits */ -+ mmu->tlb_num_ways = 16; /* TODO: get this from ALTR,tlb-num-ways */ -+ mmu->tlb_num_entries = 256; /* TODO: get this from ALTR,tlb-num-entries */ -+ mmu->tlb_entry_mask = (mmu->tlb_num_entries/mmu->tlb_num_ways) - 1; -+ -+ mmu->tlb = (Nios2TLBEntry *)g_malloc0( -+ sizeof(Nios2TLBEntry) * mmu->tlb_num_entries); -+} -+ -+void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUNios2State *env) -+{ -+ int i; -+ cpu_fprintf(f, "MMU: ways %d, entries %d, pid bits %d\n", -+ env->mmu.tlb_num_ways, env->mmu.tlb_num_entries, -+ env->mmu.pid_bits); -+ -+ for (i = 0; i < env->mmu.tlb_num_entries; i++) { -+ Nios2TLBEntry *entry = &env->mmu.tlb[i]; -+ cpu_fprintf(f, "TLB[%d] = %08X %08X %c VPN %05X " -+ "PID %02X %c PFN %05X %c%c%c%c\n", -+ i, entry->tag, entry->data, -+ (entry->tag & (1<<10)) ? 'V' : '-', -+ entry->tag >> 12, entry->tag & ((1<mmu.pid_bits)-1), -+ (entry->tag & (1<<11)) ? 'G' : '-', -+ entry->data & CR_TLBACC_PFN_MASK, -+ (entry->data & CR_TLBACC_C) ? 'C' : '-', -+ (entry->data & CR_TLBACC_R) ? 'R' : '-', -+ (entry->data & CR_TLBACC_W) ? 'W' : '-', -+ (entry->data & CR_TLBACC_X) ? 'X' : '-'); -+ } -+} -+ -+#endif /* !CONFIG_USER_ONLY */ -diff --git a/target-nios2/mmu.h b/target-nios2/mmu.h -new file mode 100644 -index 0000000..797db67 ---- /dev/null -+++ b/target-nios2/mmu.h -@@ -0,0 +1,54 @@ -+/* -+ * Altera Nios II MMU emulation for qemu. -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+#ifndef MMU_NIOS2_H -+#define MMU_NIOS2_H -+ -+ -+typedef struct Nios2TLBEntry { -+ target_ulong tag; -+ target_ulong data; -+} Nios2TLBEntry; -+ -+typedef struct Nios2MMU { -+ int pid_bits; -+ int tlb_num_ways; -+ int tlb_num_entries; -+ int tlb_entry_mask; -+ uint32_t pteaddr_wr; -+ uint32_t tlbacc_wr; -+ uint32_t tlbmisc_wr; -+ Nios2TLBEntry *tlb; -+} Nios2MMU; -+ -+typedef struct Nios2MMULookup { -+ target_ulong vaddr; -+ target_ulong paddr; -+ int prot; -+} Nios2MMULookup; -+ -+void mmu_flip_um(CPUNios2State *env, unsigned int um); -+unsigned int mmu_translate(CPUNios2State *env, -+ Nios2MMULookup *lu, -+ target_ulong vaddr, int rw, int mmu_idx); -+uint32_t mmu_read(CPUNios2State *env, uint32_t rn); -+void mmu_write(CPUNios2State *env, uint32_t rn, uint32_t v); -+void mmu_init(Nios2MMU *mmu); -+ -+#endif /* MMU_NIOS2_H */ -diff --git a/target-nios2/monitor.c b/target-nios2/monitor.c -new file mode 100644 -index 0000000..f3fa4cd ---- /dev/null -+++ b/target-nios2/monitor.c -@@ -0,0 +1,35 @@ -+/* -+ * QEMU monitor -+ * -+ * Copyright (c) 2003-2004 Fabrice Bellard -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a copy -+ * of this software and associated documentation files (the "Software"), to deal -+ * in the Software without restriction, including without limitation the rights -+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -+ * copies of the Software, and to permit persons to whom the Software is -+ * furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included in -+ * all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -+ * THE SOFTWARE. -+ */ -+#include "qemu/osdep.h" -+#include "cpu.h" -+#include "monitor/monitor.h" -+#include "monitor/hmp-target.h" -+#include "hmp.h" -+ -+void hmp_info_tlb(Monitor *mon, const QDict *qdict) -+{ -+ CPUArchState *env1 = mon_get_cpu_env(); -+ -+ dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1); -+} -diff --git a/target-nios2/op_helper.c b/target-nios2/op_helper.c -new file mode 100644 -index 0000000..a407e75 ---- /dev/null -+++ b/target-nios2/op_helper.c -@@ -0,0 +1,95 @@ -+/* -+ * Altera Nios II helper routines. -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * Copyright (C) 2016 Intel Corporation. -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include "cpu.h" -+#include "exec/helper-proto.h" -+#include "exec/cpu_ldst.h" -+#include "hw/nios2/nios2_iic.h" -+ -+#if !defined(CONFIG_USER_ONLY) -+uint32_t helper_mmu_read(CPUNios2State *env, uint32_t rn) -+{ -+ return mmu_read(env, rn); -+} -+ -+void helper_mmu_write(CPUNios2State *env, uint32_t rn, uint32_t v) -+{ -+ mmu_write(env, rn, v); -+} -+ -+void helper_cr_ienable_write(CPUNios2State *env, uint32_t value) -+{ -+ env->regs[CR_IENABLE] = value; -+ nios2_iic_update_cr_ienable(env->pic_state); -+} -+ -+void helper_cr_status_write(CPUNios2State *env, uint32_t value) -+{ -+ env->regs[CR_STATUS] = value; -+ nios2_iic_update_cr_status(env->pic_state); -+} -+#endif /* !CONFIG_USER_ONLY */ -+ -+void helper_raise_exception(CPUNios2State *env, uint32_t index) -+{ -+ CPUState *cs = ENV_GET_CPU(env); -+ cs->exception_index = index; -+ cpu_loop_exit(cs); -+} -+ -+void helper_memalign(CPUNios2State *env, uint32_t addr, uint32_t dr, uint32_t wr, uint32_t mask) -+{ -+ if (addr & mask) { -+ qemu_log("unaligned access addr=%x mask=%x, wr=%d dr=r%d\n", -+ addr, mask, wr, dr); -+ env->regs[CR_BADADDR] = addr; -+ env->regs[CR_EXCEPTION] = EXCP_UNALIGN << 2; -+ helper_raise_exception(env, EXCP_UNALIGN); -+ } -+} -+ -+uint32_t helper_divs(uint32_t a, uint32_t b) -+{ -+ return (int32_t)a / (int32_t)b; -+} -+ -+uint32_t helper_divu(uint32_t a, uint32_t b) -+{ -+ return a / b; -+} -+ -+#ifdef CALL_TRACING -+void helper_call_status(uint32_t pc, uint32_t target) -+{ -+ qemu_log("%08X: CALL %08X %s\n", pc, target, lookup_symbol(target)); -+} -+ -+void helper_eret_status(uint32_t pc) -+{ -+ qemu_log("%08X: ERET STATUS %08X, ESTATUS %08X, EA %08X\n", -+ pc, env->regs[CR_STATUS], env->regs[CR_ESTATUS], env->regs[R_EA]); -+} -+ -+void helper_ret_status(uint32_t pc) -+{ -+ qemu_log("%08X: RET RA %08X\n", pc, env->regs[R_RA]); -+} -+#endif -diff --git a/target-nios2/translate.c b/target-nios2/translate.c -new file mode 100644 -index 0000000..b430ac0 ---- /dev/null -+++ b/target-nios2/translate.c -@@ -0,0 +1,249 @@ -+/* -+ * Altera Nios II emulation for qemu: main translation routines. -+ * -+ * Copyright (C) 2012 Chris Wulff -+ * -+ * This library is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU Lesser General Public -+ * License as published by the Free Software Foundation; either -+ * version 2.1 of the License, or (at your option) any later version. -+ * -+ * This library is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * Lesser General Public License for more details. -+ * -+ * You should have received a copy of the GNU Lesser General Public -+ * License along with this library; if not, see -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include "cpu.h" -+#include "exec/exec-all.h" -+#include "disas/disas.h" -+#include "exec/helper-proto.h" -+#include "qemu-common.h" -+ -+#include "instruction.h" -+ -+#include "exec/cpu_ldst.h" -+#include "exec/helper-gen.h" -+#include "exec/log.h" -+ -+static const char *regnames[] = { -+ "zero", "at", "r2", "r3", -+ "r4", "r5", "r6", "r7", -+ "r8", "r9", "r10", "r11", -+ "r12", "r13", "r14", "r15", -+ "r16", "r17", "r18", "r19", -+ "r20", "r21", "r22", "r23", -+ "et", "bt", "gp", "sp", -+ "fp", "ea", "ba", "ra", -+ "status", "estatus", "bstatus", "ienable", -+ "ipending", "cpuid", "reserved", "exception", -+ "pteaddr", "tlbacc", "tlbmisc", "reserved", -+ "badaddr", "config", "mpubase", "mpuacc", -+ "reserved", "reserved", "reserved", "reserved", -+ "reserved", "reserved", "reserved", "reserved", -+ "reserved", "reserved", "reserved", "reserved", -+ "reserved", "reserved", "reserved", "reserved", -+ "rpc" -+}; -+ -+static TCGv_ptr cpu_env; -+static TCGv cpu_R[NUM_CORE_REGS]; -+ -+#include "exec/gen-icount.h" -+ -+static void gen_exception(DisasContext *dc, uint32_t excp) -+{ -+ TCGv_i32 tmp = tcg_const_i32(excp); -+ -+ tcg_gen_movi_tl(cpu_R[R_PC], dc->pc); -+ gen_helper_raise_exception(cpu_env, tmp); -+ tcg_temp_free_i32(tmp); -+ dc->is_jmp = DISAS_UPDATE; -+} -+ -+/* generate intermediate code for basic block 'tb'. */ -+void gen_intermediate_code(CPUNios2State *env, TranslationBlock *tb) -+{ -+ Nios2CPU *cpu = nios2_env_get_cpu(env); -+ CPUState *cs = CPU(cpu); -+ DisasContext dc1, *dc = &dc1; -+ int num_insns; -+ int max_insns; -+ uint32_t next_page_start; -+ -+ /* Initialize DC */ -+ dc->cpu_env = cpu_env; -+ dc->cpu_R = cpu_R; -+ dc->is_jmp = DISAS_NEXT; -+ dc->pc = tb->pc; -+ dc->tb = tb; -+ dc->mem_idx = cpu_mmu_index(env, false); -+ -+#ifndef CONFIG_USER_ONLY -+ if ((env->regs[CR_STATUS] & CR_STATUS_U) == CR_STATUS_U) { -+ dc->user = true; -+ } else { -+ dc->user = false; -+ } -+#endif -+ /* Dump the CPU state to the log */ -+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { -+ qemu_log("--------------\n"); -+ log_cpu_state(cs, 0); -+ } -+ -+ /* Set up instruction counts */ -+ num_insns = 0; -+ max_insns = tb->cflags & CF_COUNT_MASK; -+ if (max_insns == 0) { -+ max_insns = CF_COUNT_MASK; -+ } -+ if (max_insns > TCG_MAX_INSNS) { -+ max_insns = TCG_MAX_INSNS; -+ } -+ next_page_start = (tb->pc & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; -+ -+ gen_tb_start(tb); -+ do { -+ LOG_DIS("%8.8x:\t", dc->pc); -+ -+ tcg_gen_insn_start(dc->pc); -+ num_insns++; -+ -+#if SIM_COMPAT -+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { -+ tcg_gen_movi_tl(cpu_SR[SR_PC], dc->pc); -+ gen_helper_debug(); -+ } -+#endif -+ -+ if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) { -+ gen_exception(dc, EXCP_DEBUG); -+ /* The address covered by the breakpoint must be included in -+ [tb->pc, tb->pc + tb->size) in order to for it to be -+ properly cleared -- thus we increment the PC here so that -+ the logic setting tb->size below does the right thing. */ -+ dc->pc += 4; -+ break; -+ } -+ -+ if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) { -+ gen_io_start(); -+ } -+ -+ /* Decode an instruction */ -+ handle_instruction(dc, env); -+ -+ dc->pc += 4; -+ -+ /* Translation stops when a conditional branch is encountered. -+ * Otherwise the subsequent code could get translated several times. -+ * Also stop translation when a page boundary is reached. This -+ * ensures prefetch aborts occur at the right place. */ -+ } while (!dc->is_jmp && -+ !tcg_op_buf_full() && -+ !cs->singlestep_enabled && -+ !singlestep && -+ dc->pc < next_page_start && -+ num_insns < max_insns); -+ -+ if (tb->cflags & CF_LAST_IO) { -+ gen_io_end(); -+ } -+ -+ /* Indicate where the next block should start */ -+ switch (dc->is_jmp) { -+ case DISAS_NEXT: -+ /* Save the current PC back into the CPU register */ -+ tcg_gen_movi_tl(cpu_R[R_PC], dc->pc); -+ tcg_gen_exit_tb(0); -+ break; -+ -+ default: -+ case DISAS_JUMP: -+ case DISAS_UPDATE: -+ /* The jump will already have updated the PC register */ -+ tcg_gen_exit_tb(0); -+ break; -+ -+ case DISAS_TB_JUMP: -+ /* nothing more to generate */ -+ break; -+ } -+ -+ /* End off the block */ -+ gen_tb_end(tb, num_insns); -+ -+ /* Mark instruction starts for the final generated instruction */ -+ tb->size = dc->pc - tb->pc; -+ tb->icount = num_insns; -+ -+#ifdef DEBUG_DISAS -+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { -+ qemu_log("----------------\n"); -+ qemu_log("IN: %s\n", lookup_symbol(tb->pc)); -+ log_target_disas(cs, tb->pc, dc->pc - tb->pc, 0); -+ qemu_log("\nisize=%d osize=%d\n", -+ dc->pc - tb->pc, tcg_op_buf_count()); -+ } -+#endif -+} -+ -+void nios2_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, -+ int flags) -+{ -+ Nios2CPU *cpu = NIOS2_CPU(cs); -+ CPUNios2State *env = &cpu->env; -+ int i; -+ -+ if (!env || !f) { -+ return; -+ } -+ -+ cpu_fprintf(f, "IN: PC=%x %s\n", -+ env->regs[R_PC], lookup_symbol(env->regs[R_PC])); -+ -+ for (i = 0; i < NUM_CORE_REGS; i++) { -+ cpu_fprintf(f, "%9s=%8.8x ", regnames[i], env->regs[i]); -+ if ((i + 1) % 4 == 0) { -+ cpu_fprintf(f, "\n"); -+ } -+ } -+#if !defined(CONFIG_USER_ONLY) -+ cpu_fprintf(f, " mmu write: VPN=%05X PID %02X TLBACC %08X\n", -+ env->mmu.pteaddr_wr & CR_PTEADDR_VPN_MASK, -+ (env->mmu.tlbmisc_wr & CR_TLBMISC_PID_MASK) >> 4, -+ env->mmu.tlbacc_wr); -+#endif -+ cpu_fprintf(f, "\n\n"); -+} -+ -+void nios2_tcg_init(void) -+{ -+ int i; -+ -+ cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); -+ -+ for (i = 0; i < NUM_CORE_REGS; i++) { -+ cpu_R[i] = tcg_global_mem_new(cpu_env, -+ offsetof(CPUNios2State, regs[i]), -+ regnames[i]); -+ } -+} -+ -+void restore_state_to_opc(CPUNios2State *env, TranslationBlock *tb, -+ target_ulong *data) -+{ -+ env->regs[R_PC] = data[0]; -+} --- -2.7.4 - diff --git a/meta-zephyr-core/recipes-devtools/qemu/qemu_%.bbappend b/meta-zephyr-core/recipes-devtools/qemu/qemu_%.bbappend deleted file mode 100644 index 4f8cc05..0000000 --- a/meta-zephyr-core/recipes-devtools/qemu/qemu_%.bbappend +++ /dev/null @@ -1,13 +0,0 @@ -FILESEXTRAPATHS:prepend := "${THISDIR}/files:" - -QEMU_TARGETS = "" - -#SRC_URI += " \ -# file://nios2-add-support.patch \ -# " - -EXTRA_OECONF:remove = "--target-list" - -#QEMUS_BUILT = "arm-softmmu i386-softmmu nios2-softmmu" -QEMUS_BUILT = "arm-softmmu i386-softmmu" -EXTRA_OECONF:append = " --target-list="${QEMUS_BUILT}""