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14 Commits

Author SHA1 Message Date
Catherine Moore
b1230ddef7 Add support for ARM half-precision conversion instructions. 2008-11-18 15:45:05 +00:00
Paul Brook
3461c83a05 2008-03-09 Paul Brook <paul@codesourcery.com> 
bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
	Tag_VFP_arch values.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add "VFPv3-D16".

	gas/
	* config/tc-arm.c (fpu_vfp_ext_d32): New vairable.
	(parse_vfp_reg_list, encode_arm_vfp_reg): Use it.
	(arm_option_cpu_value): Add vfpv3-d16, vfpv2 and vfpv3.
	(aeabi_set_public_attributes): Handle Tag_VFP_arch=VFPV3-D16.
	* doc/c-arm.texi: Document new ARM FPU variants.

	gas/testsuite/
	* gas/arm/vfpv3-d16-bad.d: New test.
	* gas/arm/vfpv3-d16-bad.l: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_D32, FPU_VFP_V3D16, FPU_ARCH_VFP_V3D16): Define.
 2008-03-09 13:23:29 +00:00
Paul Brook
e3bf57046b 2008-03-04 Paul Brook <paul@codesourcery.com> 
gas/
	* config/tc-arm.c (arm_ext_barrier, arm_ext_msr): New.
	(arm_ext_v7m): Rename...
	(arm_ext_m): ... to this.  Include v6-M.
	(do_t_add_sub): Allow narrow low-reg non flag setting adds.
	(do_t_mrs, do_t_msr, aeabi_set_public_attributes): Use arm_ext_m.
	(md_assemble): Allow wide msr instructions.
	(insns): Add classifications for v6-m instructions.
	(arm_cpu_option_table): Add cortex-m1.
	(arm_arch_option_table): Add armv6-m.
	(cpu_arch): Add ARM_ARCH_V6M.  Fix numbering of other v6 variants.

	gas/testsuite/
	* gas/arm/archv6m.d: New test.
	* gas/arm/archv6m.s: New test.
	* gas/arm/t16-bad.s: Test low register non flag setting add.
	* gas/arm/t16-bad.l: Update expected output.

	include/opcode/
	* arm.h (ARM_EXT_V6M, ARM_EXT_BARRIER, ARM_EXT_THUMB_MSR): Define.
	(ARM_AEXT_V6T2, ARM_AEXT_V7_ARM, ARM_AEXT_V7M): Use new flags.
	(ARM_AEXT_V6M, ARM_ARCH_V6M): Define.
 2008-03-05 01:31:26 +00:00
Joseph Myers
1aeca89244 bfd/ 
2006-09-26  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>
            Ian Lance Taylor  <ian@wasabisystems.com>
            Ben Elliston  <bje@wasabisystems.com>

	* archures.c: Add definition for bfd_mach_arm_iWMMXt2.
	* cpu-arm.c (processors): Add bfd_mach_arm_iWMMXt2.
	(arch_info_struct, bfd_arm_update_notes): Likewise.
	(architectures): Likewise.
	(bfd_arm_merge_machines): Check for iWMMXt2.
	* bfd-in2.h: Rebuild.

gas/
2006-09-26  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>
            Ian Lance Taylor  <ian@wasabisystems.com>
            Ben Elliston  <bje@wasabisystems.com>

	* config/tc-arm.c (arm_cext_iwmmxt2): New.
	(enum operand_parse_code): New code OP_RIWR_I32z.
	(parse_operands): Handle OP_RIWR_I32z.
	(do_iwmmxt_wmerge): New function.
	(do_iwmmxt_wldstd): Handle iwmmxt2 case where second operand is
	a register.
	(do_iwmmxt_wrwrwr_or_imm5): New function.
	(insns): Mark instructions as RIWR_I32z as appropriate.
	Also add torvsc<b,h,w>, wabs<b,h,w>, wabsdiff<b,h,w>,
	waddbhus<l,m>, waddhc, waddwc, waddsubhx, wavg4{r}, wmaddu{x,n},
	wmadds{x,n}, wmerge, wmiaxy{n}, wmiawxy{n}, wmul<sm,um>{r},
	wmulw<um,sm,l>{r}, wqmiaxy{n}, wqmulm{r}, wqmulwm{r}, wsubaddhx.
	(md_begin): Handle IWMMXT2.
	(arm_cpus): Add iwmmxt2.
	(arm_extensions): Likewise.
	(arm_archs): Likewise.

gas/testsuite/
2006-09-26  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>
            Ian Lance Taylor  <ian@wasabisystems.com>
            Ben Elliston  <bje@wasabisystems.com>

	* gas/arm/iwmmxt2.s: New file.
	* gas/arm/iwmmxt2.d: New file.

include/opcode/
2006-09-26  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>
            Ian Lance Taylor  <ian@wasabisystems.com>
            Ben Elliston  <bje@wasabisystems.com>

	* arm.h (ARM_CEXT_IWMMXT2, ARM_ARCH_IWMMXT2): Define.

opcodes/
2006-09-26  Mark Shinwell  <shinwell@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>
            Ian Lance Taylor  <ian@wasabisystems.com>
            Ben Elliston  <bje@wasabisystems.com>

	* arm-dis.c (coprocessor_opcodes): The X-qualifier to WMADD may
	only be used with the default multiply-add operation, so if N is
	set, don't bother printing X.  Add new iwmmxt instructions.
	(IWMMXT_INSN_COUNT): Update.
	(iwmmxt_wwssnames): Qualify "wwss" names at index 2, 6, 10 and 14
	with a 'c' suffix.
	(print_insn_coprocessor): Check for iWMMXt2.  Handle format
	specifiers 'r', 'i'.
 2006-09-26 12:04:45 +00:00
Julian Brown
13ac451951 * opcode/arm.h (FPU_VFP_EXT_V3): Define constant. 
(FPU_NEON_EXT_V1): Likewise.
	(FPU_VFP_HARD): Update.
	(FPU_VFP_V3): Define macro.
	(FPU_ARCH_VFP_V3, FPU_ARCH_VFP_V3_PLUS_NEON_V1): Define macros.
 2006-04-26 15:41:16 +00:00
Paul Brook
dd665069d7 2006-03-10 Paul Brook <paul@codesourcery.com> 
include/opcode/
	* arm.h (ARM_AEXT_V7_ARM): Include v6ZK extensions.
 2006-03-10 17:16:49 +00:00
Paul Brook
70b232636f 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 15:36:36 +00:00
Paul Brook
82cac98f3e 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 14:11:13 +00:00
Nick Clifton
d699bc988f Update the address and phone number of the FSF organization 2005-05-10 10:21:13 +00:00
Zack Weinberg
be4edc9b08 include: 
* opcode/arm.h: Adjust comments for ARM_EXT_V4T and ARM_EXT_V5T.
	Add ARM_EXT_V6T2, ARM_ARCH_V6T2, ARM_ARCH_V6KT2, ARM_ARCH_V6ZT2,
	and ARM_ARCH_V6ZKT2.
opcodes:
	* arm-dis.c (arm_opcodes): Document %E and %V.
	Add entries for v6T2 ARM instructions:
	bfc bfi mls strht ldrht ldrsht ldrsbt movw movt rbit ubfx sbfx.
	(print_insn_arm): Add support for %E and %V.
 2005-03-12 18:14:05 +00:00
Nick Clifton
219d402cdc Apply Paul Brook's patch to implement armv6k instructions 2004-09-30 16:21:43 +00:00
Richard Earnshaw
cc304ef63e * arm.h: Remove all old content. Replace with architecture defines 
from gas/config/tc-arm.c.
 2004-07-16 21:59:35 +00:00
Nick Clifton
c77e3e5481 Fix typos in ChangeLogs; add coff/external.h; fix copyright dates 2001-03-14 02:27:44 +00:00
Richard Henderson
a3acbf4694 19990502 sourceware import 1999-05-03 07:29:06 +00:00