2004-07-16 23:59:35 +02:00
|
|
|
/* ARM assembler/disassembler support.
|
|
|
|
Copyright 2004 Free Software Foundation, Inc.
|
|
|
|
|
|
|
|
This file is part of GDB and GAS.
|
|
|
|
|
|
|
|
GDB and GAS are 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 1, or (at
|
|
|
|
your option) any later version.
|
|
|
|
|
|
|
|
GDB and GAS are 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 GDB or GAS; see the file COPYING. If not, write to the
|
2005-05-10 12:21:13 +02:00
|
|
|
Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
|
|
|
02110-1301, USA. */
|
2004-07-16 23:59:35 +02:00
|
|
|
|
|
|
|
/* The following bitmasks control CPU extensions: */
|
|
|
|
#define ARM_EXT_V1 0x00000001 /* All processors (core set). */
|
|
|
|
#define ARM_EXT_V2 0x00000002 /* Multiply instructions. */
|
|
|
|
#define ARM_EXT_V2S 0x00000004 /* SWP instructions. */
|
|
|
|
#define ARM_EXT_V3 0x00000008 /* MSR MRS. */
|
|
|
|
#define ARM_EXT_V3M 0x00000010 /* Allow long multiplies. */
|
|
|
|
#define ARM_EXT_V4 0x00000020 /* Allow half word loads. */
|
2005-03-12 19:14:05 +01:00
|
|
|
#define ARM_EXT_V4T 0x00000040 /* Thumb. */
|
2004-07-16 23:59:35 +02:00
|
|
|
#define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */
|
2005-03-12 19:14:05 +01:00
|
|
|
#define ARM_EXT_V5T 0x00000100 /* Improved interworking. */
|
2004-07-16 23:59:35 +02:00
|
|
|
#define ARM_EXT_V5ExP 0x00000200 /* DSP core set. */
|
|
|
|
#define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */
|
|
|
|
#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */
|
|
|
|
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
|
2004-09-30 18:21:50 +02:00
|
|
|
#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
|
|
|
|
#define ARM_EXT_V6Z 0x00004000 /* ARM V6Z. */
|
2005-03-12 19:14:05 +01:00
|
|
|
#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
|
2006-02-24 Paul Brook <paul@codesourcery.com>
gas/
* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
(struct asm_barrier_opt): Define.
(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
(parse_psr): Accept V7M psr names.
(parse_barrier): New function.
(enum operand_parse_code): Add OP_oBARRIER.
(parse_operands): Implement OP_oBARRIER.
(do_barrier): New function.
(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
(do_t_cpsi): Add V7M restrictions.
(do_t_mrs, do_t_msr): Validate V7M variants.
(md_assemble): Check for NULL variants.
(v7m_psrs, barrier_opt_names): New tables.
(insns): Add V7 instructions. Mark V6 instructions absent from V7M.
(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
(struct cpu_arch_ver_table): Define.
(cpu_arch_ver): New.
(aeabi_set_public_attributes): Use cpu_arch_ver. Set
Tag_CPU_arch_profile.
* doc/c-arm.texi: Document new cpu and arch options.
gas/testsuite/
* gas/arm/thumb32.d: Fix expected msr and mrs output.
* gas/arm/arch7.d: New test.
* gas/arm/arch7.s: New test.
* gas/arm/arch7m-bad.l: New test.
* gas/arm/arch7m-bad.d: New test.
* gas/arm/arch7m-bad.s: New test.
include/opcode/
* arm.h: Add V7 feature bits.
opcodes/
* arm-dis.c (arm_opcodes): Add V7 instructions.
(thumb32_opcodes): Ditto. Handle V7M MSR/MRS variants.
(print_arm_address): New function.
(print_insn_arm): Use it. Add 'P' and 'U' cases.
(psr_name): New function.
(print_insn_thumb32): Add 'U', 'C' and 'D' cases.
2006-02-24 16:36:36 +01:00
|
|
|
#define ARM_EXT_DIV 0x00010000 /* Integer division. */
|
|
|
|
/* The 'M' in Arm V7M stands for Microcontroller.
|
|
|
|
On earlier architecture variants it stands for Multiply. */
|
|
|
|
#define ARM_EXT_V5E_NOTM 0x00020000 /* Arm V5E but not Arm V7M. */
|
|
|
|
#define ARM_EXT_V6_NOTM 0x00040000 /* Arm V6 but not Arm V7M. */
|
|
|
|
#define ARM_EXT_V7 0x00080000 /* Arm V7. */
|
|
|
|
#define ARM_EXT_V7A 0x00100000 /* Arm V7A. */
|
|
|
|
#define ARM_EXT_V7R 0x00200000 /* Arm V7R. */
|
|
|
|
#define ARM_EXT_V7M 0x00400000 /* Arm V7M. */
|
2004-07-16 23:59:35 +02:00
|
|
|
|
|
|
|
/* Co-processor space extensions. */
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
|
|
|
|
#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
|
|
|
|
#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology coprocessor. */
|
|
|
|
|
|
|
|
#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
|
|
|
|
#define FPU_ENDIAN_BIG 0 /* Double words-big-endian. */
|
|
|
|
#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
|
|
|
|
#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
|
|
|
|
#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
|
|
|
|
#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
|
|
|
|
#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
|
|
|
|
#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
|
2004-07-16 23:59:35 +02:00
|
|
|
|
|
|
|
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
|
|
|
|
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
|
|
|
|
ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
|
|
|
|
three more to cover cores prior to ARM6. Finally, there are cores which
|
|
|
|
implement further extensions in the co-processor space. */
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define ARM_AEXT_V1 ARM_EXT_V1
|
|
|
|
#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
|
|
|
|
#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
|
|
|
|
#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
|
|
|
|
#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
|
|
|
|
#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
|
|
|
|
#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
|
|
|
|
#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T)
|
|
|
|
#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T)
|
|
|
|
#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
|
|
|
|
#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
|
|
|
|
#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T)
|
|
|
|
#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T)
|
|
|
|
#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
|
|
|
|
#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
|
|
|
|
#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
|
|
|
|
#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
|
|
|
|
#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
|
|
|
|
#define ARM_AEXT_V6Z (ARM_AEXT_V6 | ARM_EXT_V6Z)
|
|
|
|
#define ARM_AEXT_V6ZK (ARM_AEXT_V6 | ARM_EXT_V6K | ARM_EXT_V6Z)
|
2006-02-24 Paul Brook <paul@codesourcery.com>
gas/
* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
(struct asm_barrier_opt): Define.
(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
(parse_psr): Accept V7M psr names.
(parse_barrier): New function.
(enum operand_parse_code): Add OP_oBARRIER.
(parse_operands): Implement OP_oBARRIER.
(do_barrier): New function.
(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
(do_t_cpsi): Add V7M restrictions.
(do_t_mrs, do_t_msr): Validate V7M variants.
(md_assemble): Check for NULL variants.
(v7m_psrs, barrier_opt_names): New tables.
(insns): Add V7 instructions. Mark V6 instructions absent from V7M.
(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
(struct cpu_arch_ver_table): Define.
(cpu_arch_ver): New.
(aeabi_set_public_attributes): Use cpu_arch_ver. Set
Tag_CPU_arch_profile.
* doc/c-arm.texi: Document new cpu and arch options.
gas/testsuite/
* gas/arm/thumb32.d: Fix expected msr and mrs output.
* gas/arm/arch7.d: New test.
* gas/arm/arch7.s: New test.
* gas/arm/arch7m-bad.l: New test.
* gas/arm/arch7m-bad.d: New test.
* gas/arm/arch7m-bad.s: New test.
include/opcode/
* arm.h: Add V7 feature bits.
opcodes/
* arm-dis.c (arm_opcodes): Add V7 instructions.
(thumb32_opcodes): Ditto. Handle V7M MSR/MRS variants.
(print_arm_address): New function.
(print_insn_arm): Use it. Add 'P' and 'U' cases.
(psr_name): New function.
(print_insn_thumb32): Add 'U', 'C' and 'D' cases.
2006-02-24 16:36:36 +01:00
|
|
|
#define ARM_AEXT_V6T2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM)
|
|
|
|
#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
|
|
|
|
#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6Z)
|
|
|
|
#define ARM_AEXT_V6ZKT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_V6Z)
|
2006-03-10 18:16:49 +01:00
|
|
|
#define ARM_AEXT_V7_ARM (ARM_AEXT_V6ZKT2 | ARM_EXT_V7)
|
2006-02-24 Paul Brook <paul@codesourcery.com>
gas/
* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
(struct asm_barrier_opt): Define.
(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
(parse_psr): Accept V7M psr names.
(parse_barrier): New function.
(enum operand_parse_code): Add OP_oBARRIER.
(parse_operands): Implement OP_oBARRIER.
(do_barrier): New function.
(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
(do_t_cpsi): Add V7M restrictions.
(do_t_mrs, do_t_msr): Validate V7M variants.
(md_assemble): Check for NULL variants.
(v7m_psrs, barrier_opt_names): New tables.
(insns): Add V7 instructions. Mark V6 instructions absent from V7M.
(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
(struct cpu_arch_ver_table): Define.
(cpu_arch_ver): New.
(aeabi_set_public_attributes): Use cpu_arch_ver. Set
Tag_CPU_arch_profile.
* doc/c-arm.texi: Document new cpu and arch options.
gas/testsuite/
* gas/arm/thumb32.d: Fix expected msr and mrs output.
* gas/arm/arch7.d: New test.
* gas/arm/arch7.s: New test.
* gas/arm/arch7m-bad.l: New test.
* gas/arm/arch7m-bad.d: New test.
* gas/arm/arch7m-bad.s: New test.
include/opcode/
* arm.h: Add V7 feature bits.
opcodes/
* arm-dis.c (arm_opcodes): Add V7 instructions.
(thumb32_opcodes): Ditto. Handle V7M MSR/MRS variants.
(print_arm_address): New function.
(print_insn_arm): Use it. Add 'P' and 'U' cases.
(psr_name): New function.
(print_insn_thumb32): Add 'U', 'C' and 'D' cases.
2006-02-24 16:36:36 +01:00
|
|
|
#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
|
|
|
|
#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
|
|
|
|
#define ARM_AEXT_NOTM \
|
|
|
|
(ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM)
|
|
|
|
#define ARM_AEXT_V7M \
|
|
|
|
((ARM_AEXT_V7_ARM | ARM_EXT_V7M | ARM_EXT_DIV) & ~(ARM_AEXT_NOTM))
|
|
|
|
#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
|
2004-07-16 23:59:35 +02:00
|
|
|
|
|
|
|
/* Processors with specific extensions in the co-processor space. */
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define ARM_ARCH_XSCALE ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
|
|
|
|
#define ARM_ARCH_IWMMXT \
|
|
|
|
ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
|
|
|
|
|
|
|
|
#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
|
|
|
|
#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
|
|
|
|
#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
|
|
|
|
#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2)
|
|
|
|
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
|
|
|
|
|
|
|
|
/* Deprecated */
|
|
|
|
#define FPU_ARCH_VFP ARM_FEATURE (0, FPU_ENDIAN_PURE)
|
2004-07-16 23:59:35 +02:00
|
|
|
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define FPU_ARCH_FPE ARM_FEATURE (0, FPU_FPA_EXT_V1)
|
|
|
|
#define FPU_ARCH_FPA ARM_FEATURE (0, FPU_FPA)
|
2004-07-16 23:59:35 +02:00
|
|
|
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define FPU_ARCH_VFP_V1xD ARM_FEATURE (0, FPU_VFP_V1xD)
|
|
|
|
#define FPU_ARCH_VFP_V1 ARM_FEATURE (0, FPU_VFP_V1)
|
|
|
|
#define FPU_ARCH_VFP_V2 ARM_FEATURE (0, FPU_VFP_V2)
|
|
|
|
#define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD)
|
2004-07-16 23:59:35 +02:00
|
|
|
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE)
|
2004-07-16 23:59:35 +02:00
|
|
|
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define FPU_ARCH_MAVERICK ARM_FEATURE (0, FPU_MAVERICK)
|
|
|
|
|
|
|
|
#define ARM_ARCH_V1 ARM_FEATURE (ARM_AEXT_V1, 0)
|
|
|
|
#define ARM_ARCH_V2 ARM_FEATURE (ARM_AEXT_V2, 0)
|
|
|
|
#define ARM_ARCH_V2S ARM_FEATURE (ARM_AEXT_V2S, 0)
|
|
|
|
#define ARM_ARCH_V3 ARM_FEATURE (ARM_AEXT_V3, 0)
|
|
|
|
#define ARM_ARCH_V3M ARM_FEATURE (ARM_AEXT_V3M, 0)
|
|
|
|
#define ARM_ARCH_V4xM ARM_FEATURE (ARM_AEXT_V4xM, 0)
|
|
|
|
#define ARM_ARCH_V4 ARM_FEATURE (ARM_AEXT_V4, 0)
|
|
|
|
#define ARM_ARCH_V4TxM ARM_FEATURE (ARM_AEXT_V4TxM, 0)
|
|
|
|
#define ARM_ARCH_V4T ARM_FEATURE (ARM_AEXT_V4T, 0)
|
|
|
|
#define ARM_ARCH_V5xM ARM_FEATURE (ARM_AEXT_V5xM, 0)
|
|
|
|
#define ARM_ARCH_V5 ARM_FEATURE (ARM_AEXT_V5, 0)
|
|
|
|
#define ARM_ARCH_V5TxM ARM_FEATURE (ARM_AEXT_V5TxM, 0)
|
|
|
|
#define ARM_ARCH_V5T ARM_FEATURE (ARM_AEXT_V5T, 0)
|
|
|
|
#define ARM_ARCH_V5TExP ARM_FEATURE (ARM_AEXT_V5TExP, 0)
|
|
|
|
#define ARM_ARCH_V5TE ARM_FEATURE (ARM_AEXT_V5TE, 0)
|
|
|
|
#define ARM_ARCH_V5TEJ ARM_FEATURE (ARM_AEXT_V5TEJ, 0)
|
|
|
|
#define ARM_ARCH_V6 ARM_FEATURE (ARM_AEXT_V6, 0)
|
|
|
|
#define ARM_ARCH_V6K ARM_FEATURE (ARM_AEXT_V6K, 0)
|
|
|
|
#define ARM_ARCH_V6Z ARM_FEATURE (ARM_AEXT_V6Z, 0)
|
|
|
|
#define ARM_ARCH_V6ZK ARM_FEATURE (ARM_AEXT_V6ZK, 0)
|
|
|
|
#define ARM_ARCH_V6T2 ARM_FEATURE (ARM_AEXT_V6T2, 0)
|
|
|
|
#define ARM_ARCH_V6KT2 ARM_FEATURE (ARM_AEXT_V6KT2, 0)
|
|
|
|
#define ARM_ARCH_V6ZT2 ARM_FEATURE (ARM_AEXT_V6ZT2, 0)
|
|
|
|
#define ARM_ARCH_V6ZKT2 ARM_FEATURE (ARM_AEXT_V6ZKT2, 0)
|
2006-02-24 Paul Brook <paul@codesourcery.com>
gas/
* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
(struct asm_barrier_opt): Define.
(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
(parse_psr): Accept V7M psr names.
(parse_barrier): New function.
(enum operand_parse_code): Add OP_oBARRIER.
(parse_operands): Implement OP_oBARRIER.
(do_barrier): New function.
(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
(do_t_cpsi): Add V7M restrictions.
(do_t_mrs, do_t_msr): Validate V7M variants.
(md_assemble): Check for NULL variants.
(v7m_psrs, barrier_opt_names): New tables.
(insns): Add V7 instructions. Mark V6 instructions absent from V7M.
(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
(struct cpu_arch_ver_table): Define.
(cpu_arch_ver): New.
(aeabi_set_public_attributes): Use cpu_arch_ver. Set
Tag_CPU_arch_profile.
* doc/c-arm.texi: Document new cpu and arch options.
gas/testsuite/
* gas/arm/thumb32.d: Fix expected msr and mrs output.
* gas/arm/arch7.d: New test.
* gas/arm/arch7.s: New test.
* gas/arm/arch7m-bad.l: New test.
* gas/arm/arch7m-bad.d: New test.
* gas/arm/arch7m-bad.s: New test.
include/opcode/
* arm.h: Add V7 feature bits.
opcodes/
* arm-dis.c (arm_opcodes): Add V7 instructions.
(thumb32_opcodes): Ditto. Handle V7M MSR/MRS variants.
(print_arm_address): New function.
(print_insn_arm): Use it. Add 'P' and 'U' cases.
(psr_name): New function.
(print_insn_thumb32): Add 'U', 'C' and 'D' cases.
2006-02-24 16:36:36 +01:00
|
|
|
#define ARM_ARCH_V7 ARM_FEATURE (ARM_AEXT_V7, 0)
|
|
|
|
#define ARM_ARCH_V7A ARM_FEATURE (ARM_AEXT_V7A, 0)
|
|
|
|
#define ARM_ARCH_V7R ARM_FEATURE (ARM_AEXT_V7R, 0)
|
|
|
|
#define ARM_ARCH_V7M ARM_FEATURE (ARM_AEXT_V7M, 0)
|
2004-07-16 23:59:35 +02:00
|
|
|
|
|
|
|
/* Some useful combinations: */
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
#define ARM_ARCH_NONE ARM_FEATURE (0, 0)
|
|
|
|
#define FPU_NONE ARM_FEATURE (0, 0)
|
|
|
|
#define ARM_ANY ARM_FEATURE (-1, 0) /* Any basic core. */
|
|
|
|
#define FPU_ANY_HARD ARM_FEATURE (0, FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
|
2006-02-24 Paul Brook <paul@codesourcery.com>
gas/
* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
(struct asm_barrier_opt): Define.
(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
(parse_psr): Accept V7M psr names.
(parse_barrier): New function.
(enum operand_parse_code): Add OP_oBARRIER.
(parse_operands): Implement OP_oBARRIER.
(do_barrier): New function.
(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
(do_t_cpsi): Add V7M restrictions.
(do_t_mrs, do_t_msr): Validate V7M variants.
(md_assemble): Check for NULL variants.
(v7m_psrs, barrier_opt_names): New tables.
(insns): Add V7 instructions. Mark V6 instructions absent from V7M.
(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
(struct cpu_arch_ver_table): Define.
(cpu_arch_ver): New.
(aeabi_set_public_attributes): Use cpu_arch_ver. Set
Tag_CPU_arch_profile.
* doc/c-arm.texi: Document new cpu and arch options.
gas/testsuite/
* gas/arm/thumb32.d: Fix expected msr and mrs output.
* gas/arm/arch7.d: New test.
* gas/arm/arch7.s: New test.
* gas/arm/arch7m-bad.l: New test.
* gas/arm/arch7m-bad.d: New test.
* gas/arm/arch7m-bad.s: New test.
include/opcode/
* arm.h: Add V7 feature bits.
opcodes/
* arm-dis.c (arm_opcodes): Add V7 instructions.
(thumb32_opcodes): Ditto. Handle V7M MSR/MRS variants.
(print_arm_address): New function.
(print_insn_arm): Use it. Add 'P' and 'U' cases.
(psr_name): New function.
(print_insn_thumb32): Add 'U', 'C' and 'D' cases.
2006-02-24 16:36:36 +01:00
|
|
|
#define ARM_ARCH_THUMB2 ARM_FEATURE (ARM_EXT_V6T2 | ARM_EXT_V7 | ARM_EXT_V7A | ARM_EXT_V7R | ARM_EXT_V7M | ARM_EXT_DIV, 0)
|
2006-01-31 Paul Brook <paul@codesourcery.com>
Richard Earnshaw <rearnsha@arm.com>
* gas/config/tc-arm.c: Use arm_feature_set.
(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
New variables.
(insns): Use them.
(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
feature flags.
(arm_legacy_option_table, arm_option_cpu_value_table): New types.
(arm_opts): Move old cpu/arch options from here...
(arm_legacy_opts): ... to here.
(md_parse_option): Search arm_legacy_opts.
(arm_cpus, arm_archs, arm_extensions, arm_fpus)
(arm_float_abis, arm_eabis): Make const.
* include/opcode/arm.h: Use ARM_CPU_FEATURE.
(ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New.
(arm_feature_set): Change to a structure.
(ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE,
ARM_FEATURE): New macros.
2006-01-31 15:11:13 +01:00
|
|
|
|
|
|
|
/* There are too many feature bits to fit in a single word, so use a
|
|
|
|
structure. For simplicity we put all core features in one word and
|
|
|
|
everything else in the other. */
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
unsigned long core;
|
|
|
|
unsigned long coproc;
|
|
|
|
} arm_feature_set;
|
|
|
|
|
|
|
|
#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
|
|
|
|
(((CPU).core & (FEAT).core) != 0 || ((CPU).coproc & (FEAT).coproc) != 0)
|
|
|
|
|
|
|
|
#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
|
|
|
|
do { \
|
|
|
|
(TARG).core = (F1).core | (F2).core; \
|
|
|
|
(TARG).coproc = (F1).coproc | (F2).coproc; \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
|
|
|
|
do { \
|
|
|
|
(TARG).core = (F1).core &~ (F2).core; \
|
|
|
|
(TARG).coproc = (F1).coproc &~ (F2).coproc; \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define ARM_FEATURE(core, coproc) {(core), (coproc)}
|