Commit Graph

6885 Commits

Author SHA1 Message Date
Tristan Gingold
c50415e24c Add NEWS markers for 2.25.
binutils/
2014-10-14  Tristan Gingold  <gingold@adacore.com>

	* NEWS: Add marker for 2.25.

gas/
2014-10-14  Tristan Gingold  <gingold@adacore.com>

	* NEWS: Add marker for 2.25.

ld/
2014-10-14  Tristan Gingold  <gingold@adacore.com>

	* NEWS: Add marker for 2.25.
2014-10-14 09:49:47 +02:00
Alan Modra
65879393f0 Avoid undefined behaviour with signed expressions
PR 17453
bfd/
	* libbfd.c (COERCE16, COERCE32, COERCE64): Use unsigned types.
	(EIGHT_GAZILLION): Delete.
binutils/
	* dwarf.c (read_leb128): Avoid signed overflow.
	(read_debug_line_header): Likewise.
gas/
	* config/tc-i386.c (fits_in_signed_long): Use unsigned param and
	expression to avoid signed overflow.
	(fits_in_signed_byte, fits_in_unsigned_byte, fits_in_unsigned_word,
	fits_in_signed_word, fits_in_unsigned_long): Similarly.
	* expr.c (operand <'-'>): Avoid signed overflow.
	* read.c (s_comm_internal): Likewise.
2014-10-14 14:36:35 +10:30
Alan Modra
daf5e10e4c sparc-aout and sparc-coff breakage
* config/tc-sparc.c (sparc_md_end): Fix unused variable warnings.
2014-10-14 13:52:02 +10:30
Jose E. Marchesi
3d68f91c0f This is a series of patches that add support for the SPARC M7 cpu to
binutils.  They were discussed and approved here:

  https://sourceware.org/ml/binutils/2014-10/msg00038.html
2014-10-09 13:16:53 +01:00
Terry Guo
d98b0e2bf6 2014-09-29 Terry Guo <terry.guo@arm.com>
* as.c (create_obj_attrs_section): Move it and call it from ...
        * write.c (create_obj_attrs_section): ... here.
        (subsegs_finish_section): Refactored.
2014-09-29 10:12:10 +08:00
Alan Modra
5f3fd8b405 Do away with hash table line lookup in dwarf2dbg.c
Hash lookup is silly when we can attach the line table info directly
to sections instead.  Worse, hash lookup fails when we have multiple
sections with the same name.

gas/
	* dwarf2dbg.c (all_segs_hash): Delete.
	(get_line_subseg): Delete last_seg, last_subseg, last_line_subseg.
	Retrieve line_seg for section via seg_info.
	* subsegs.h (segment_info_typet): Add dwarf2_line_seg.
gas/testsuite/
	* gas/elf/group2.d, * gas/elf/group2.s: New test.
	* gas/elf/elf.exp: Run it.
2014-09-27 16:18:30 +09:30
H.J. Lu
9e5e52835b Disallow VEX/EVEX encoded instructions in 16-bit mode
gas/

	PR gas/17421
	* config/tc-i386.c (md_assemble): Disallow VEX/EVEX encoded
	instructions in 16-bit mode.

gas/testsuite/

	PR gas/17421
	* gas/i386/i386.exp: Run inval-16.

	* gas/i386/inval-16.l: New file.
	* gas/i386/inval-16.s: Likewise.
2014-09-23 11:14:27 -07:00
H.J. Lu
68f3446482 Ignore MOD field for control/debug register move
This patch ignores the MOD field in control/debug register move
instructions.

gas/testsuite/

	* gas/i386/cdr.d: New file.
	* gas/i386/cdr.s: Likewise.
	* gas/i386/x86-64-cdr.d: Likewise.

	* gas/i386/i386.exp: Run cdr and x86-64-cdr.

opcodes/

	* i386-dis.c (MOD_0F20): Removed.
	(MOD_0F21): Likewise.
	(MOD_0F22): Likewise.
	(MOD_0F23): Likewise.
	(dis386_twobyte): Replace MOD_0F20, MOD_0F21, MOD_0F22 and
	MOD_0F23 with "movZ".
	(mod_table): Remove MOD_0F20, MOD_0F21, MOD_0F22 and MOD_0F23.
	(OP_R): Check mod/rm byte and call OP_E_register.
2014-09-22 09:38:53 -07:00
Alan Modra
28a0da39c6 Fix various warnings seen when using gcc-5.0
* config/tc-m68k.c (md_assemble): Add assert to work around
	bogus trunk gcc warning.
	* config/tc-pj.h (md_convert_frag): Warning fix.
	* config/tc-xtensa.c (xg_assemble_vliw_tokens): Warning fix.
2014-09-22 19:01:25 +09:30
Tristan Gingold
2569ceb0b0 Fix arm-elf build failure on non-C99 systems (was using int64_t)
gas/
        * config/tc-arm.c (move_or_literal_pool, add_to_lit_pool): Use
        bfd_int64_t instead of int64_t.
2014-09-17 10:43:00 +02:00
Ilya Tocar
d3d3c6db1a Add -mevexrcig={rne|rd|ru|rz} option to x86 assembler.
It is used to control which value is encoded in rounding control bits
for SAE-only EVEX instructions.

gas/
	* config/tc-i386.c (evexrcig): New.
	(build_evex_prefix): Force rounding bits.
	(OPTION_MEVEXRCIG): New.
	(md_longopts): Add mevexrcig.
	(md_parse_option): Handle OPTION_MEVEXRCIG.
	(md_show_usage): Document mevexrcig.
	* doc/c-i386.texi (mevexrcig): Document new option.

gas/testsuite/
	* gas/i386/avx512dq-rcig.s: New.
	* gas/i386/avx512dq-rcigrd-intel.d: Likewise.
	* gas/i386/avx512dq-rcigrd.d: Likewise.
	* gas/i386/avx512dq-rcigrne-intel.d: Likewise.
	* gas/i386/avx512dq-rcigrne.d: Likewise.
	* gas/i386/avx512dq-rcigru-intel.d: Likewise.
	* gas/i386/avx512dq-rcigru.d: Likewise.
	* gas/i386/avx512dq-rcigrz-intel.d: Likewise.
	* gas/i386/avx512dq-rcigrz.d: Likewise.
	* gas/i386/avx512er-rcig.s: Likewise.
	* gas/i386/avx512er-rcigrd-intel.d: Likewise.
	* gas/i386/avx512er-rcigrd.d: Likewise.
	* gas/i386/avx512er-rcigrne-intel.d: Likewise.
	* gas/i386/avx512er-rcigrne.d: Likewise.
	* gas/i386/avx512er-rcigru-intel.d: Likewise.
	* gas/i386/avx512er-rcigru.d: Likewise.
	* gas/i386/avx512er-rcigrz-intel.d: Likewise.
	* gas/i386/avx512er-rcigrz.d: Likewise.
	* gas/i386/avx512f-rcig.s: Likewise.
	* gas/i386/avx512f-rcigrd-intel.d: Likewise.
	* gas/i386/avx512f-rcigrd.d: Likewise.
	* gas/i386/avx512f-rcigrne-intel.d: Likewise.
	* gas/i386/avx512f-rcigrne.d: Likewise.
	* gas/i386/avx512f-rcigru-intel.d: Likewise.
	* gas/i386/avx512f-rcigru.d: Likewise.
	* gas/i386/avx512f-rcigrz-intel.d: Likewise.
	* gas/i386/avx512f-rcigrz.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcig.s: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrd-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrd.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrne-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrne.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigru-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigru.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrz-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrz.d: Likewise.
	* gas/i386/x86-64-avx512er-rcig.s: Likewise.
	* gas/i386/x86-64-avx512er-rcigrd-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrd.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrne-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrne.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigru-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigru.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrz-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrz.d: Likewise.
	* gas/i386/x86-64-avx512f-rcig.s: Likewise.
	* gas/i386/x86-64-avx512f-rcigrd-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrd.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrne-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrne.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigru-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigru.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrz-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrz.d: Likewise.
	* gas/i386/i386.exp: Run new tests.
2014-09-16 08:45:28 -07:00
Kuan-Lin Chen
1c8f6a4d1f NDS32: Code refactoring of relaxation.
Refactor each relaxation pattern to raise the maintainability.
In origin, all patterns is analysed in nds32_elf_relax_section,
so it is hard to debug and maintain.  Therefore, we classify all
patterns into different functions in this patch.
Moreover, we adjust all optimizations into nds32_elf_relax_section
to take these optimizations in turn.  This can promise all relaxation
being done after calling gld${EMULATION_NAME}_after_allocation.
2014-09-16 13:08:00 +08:00
H.J. Lu
a50942089d Rename OPTION_omit_lock_prefix to OPTION_OMIT_LOCK_PREFIX
* config/tc-i386.c (OPTION_omit_lock_prefix): Renamed to ...
	(OPTION_OMIT_LOCK_PREFIX): This.
	(md_longopts): Updated.
	(md_parse_option): Likewise.
2014-09-15 08:41:40 -07:00
Andrew Bennett
7361da2c95 Add support for MIPS R6.
bfd/
 	* aoutx.h (NAME (aout, machine_type)): Add mips32r6 and mips64r6.
 	* archures.c (bfd_architecture): Likewise.
 	* bfd-in2.h (bfd_architecture): Likewise.
 	(bfd_reloc_code_real): Add relocs BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3 and
 	BFD_RELOC_MIPS_19_PCREL_S2.
 	* cpu-mips.c (arch_info_struct): Add mips32r6 and mips64r6.
 	* elf32-mips.c: Define relocs R_MIPS_PC21_S2, R_MIPS_PC26_S2
 	R_MIPS_PC18_S3, R_MIPS_PC19_S2, R_MIPS_PCHI16 and R_MIPS_PCLO16.
 	(mips_reloc_map): Add entries for BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3,
 	BFD_RELOC_MIPS_19_PCREL_S2, BFD_RELOC_HI16_S_PCREL and
 	BFD_RELOC_LO16_PCREL.
 	* elf64-mips.c: Define REL, and RELA relocations R_MIPS_PC21_S2,
	R_MIPS_PC26_S2, R_MIPS_PC18_S3, R_MIPS_PC19_S2, R_MIPS_PCHI16
	and R_MIPS_PCLO16.
 	(mips_reloc_map): Add entries for BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3,
 	BFD_RELOC_MIPS_19_PCREL_S2, BFD_RELOC_HI16_S_PCREL and
 	BFD_RELOC_LO16_PCREL.
 	* elfn32-mips.c: Likewise.
 	* elfxx-mips.c (MIPSR6_P): New define.
 	(mipsr6_exec_plt_entry): New array.
	(hi16_reloc_p): Add support for R_MIPS_PCHI16.
	(lo16_reloc_p): Add support for R_MIPS_PCLO16.
 	(aligned_pcrel_reloc_p): New function.
 	(mips_elf_relocation_needs_la25_stub): Add support for relocs:
 	R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 	(mips_elf_calculate_relocation): Add support for relocs:
 	R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3, R_MIPS_PC19_S2,
 	R_MIPS_PCHI16 and R_MIPS_PCLO16.
 	(_bfd_elf_mips_mach): Add support for mips32r6 and mips64r6.
	(mips_elf_add_lo16_rel_addend): Add support for R_MIPS_PCHI16.
 	(_bfd_mips_elf_check_relocs): Add support for relocs:
	R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 	(_bfd_mips_elf_relocate_section): Add a check for unaligned
 	pc relative relocs.
 	(_bfd_mips_elf_finish_dynamic_symbol): Add support for MIPS r6
 	plt entry.
 	(mips_set_isa_flags): Add support for mips32r6 and mips64r6.
 	(_bfd_mips_elf_print_private_bfd_data): Likewise.
 	(mips_32bit_flags_p): Add support for mips32r6.
 	* libbfd.h (bfd_reloc_code_real_names): Add entries for
 	BFD_RELOC_MIPS_21_PCREL_S2, BFD_RELOC_MIPS_26_PCREL_S2,
 	BFD_RELOC_MIPS_18_PCREL_S3 and BFD_RELOC_MIPS_19_PCREL_S2.
 	* reloc.c: Document relocs BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3 and
 	BFD_RELOC_MIPS_19_PCREL_S2.

binutils/
 	* readelf.c (get_machine_flags): Add support for mips32r6 and
 	mips64r6.

elfcpp/
 	* mips.h (E_MIPS_ARCH_32R6, E_MIPS_ARCH_64R6): New enum constants.

gas/
 	* config/tc-mips.c (mips_nan2008): New static global.
	(mips_flag_nan2008): Removed.
	(LL_SC_FMT): New define.
	(COP12_FMT): Updated.
	(ISA_IS_R6): New define.
 	(ISA_HAS_64BIT_REGS): Add mips64r6.
 	(ISA_HAS_DROR): Likewise.
 	(ISA_HAS_64BIT_FPRS): Add mips32r6 and mips64r6.
 	(ISA_HAS_ROR): Likewise.
 	(ISA_HAS_ODD_SINGLE_FPR): Likewise.
 	(ISA_HAS_MXHC1): Likewise.
 	(hilo_interlocks): Likewise.
 	(md_longopts): Likewise.
	(ISA_HAS_LEGACY_NAN): New define.
 	(options): Add OPTION_MIPS32R6 and OPTION_MIPS64R6.
 	(mips_ase): Add field rem_rev.
 	(mips_ases): Updated to add which ISA an ASE was removed in.
 	(mips_isa_rev): Add support for mips32r6 and mips64r6.
 	(mips_check_isa_supports_ase): Add support to check if an ASE
 	has been removed in the specified MIPS ISA revision.
 	(validate_mips_insn): Skip '-' character.
	(macro_build): Likewise.
	(mips_check_options): Prevent R6 working with fp32, mips16,
	micromips, or branch relaxation.
	(file_mips_check_options): Set R6 floating point registers to
	64 bit.  Also deal with the nan2008 option.
 	(limited_pcrel_reloc_p): Add relocs: BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3,
 	BFD_RELOC_MIPS_19_PCREL_S2, BFD_RELOC_HI16_S_PCREL and
 	BFD_RELOC_LO16_PCREL.
 	(operand_reg_mask): Add support for OP_SAME_RS_RT, OP_CHECK_PREV
	and OP_NON_ZERO_REG.
 	(match_check_prev_operand): New static function.
 	(match_same_rs_rt_operand): New static function.
	(match_non_zero_reg_operand): New static function.
 	(match_operand): Added entries for: OP_SAME_RS_RT, OP_CHECK_PREV
	and OP_NON_ZERO_REG.
 	(insns_between): Added case to deal with forbidden slots.
 	(append_insn): Added support for relocs: BFD_RELOC_MIPS_21_PCREL_S2
 	and BFD_RELOC_MIPS_26_PCREL_S2.
 	(match_insn): Add support for operands -A, -B, +' and +".  Also
 	skip '-' character.
 	(mips_percent_op): Add entries for %pcrel_hi and %pcrel_lo.
 	(md_parse_option): Add support for mips32r6 and mips64r6.  Also
	update the nan option handling.
 	(md_pcrel_from): Add cases for relocs: BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2.
 	(mips_force_relocation): Prevent forced relaxation for MIPS r6.
 	(md_apply_fix): Add support for relocs: BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3,
 	BFD_RELOC_MIPS_19_PCREL_S2, BFD_RELOC_HI16_S_PCREL and
 	BFD_RELOC_LO16_PCREL.
 	(s_mipsset): Add support for mips32r6 and mips64r6.
	(s_nan): Update to support the new nan2008 framework.
 	(tc_gen_reloc): Add relocs: BFD_RELOC_MIPS_21_PCREL_S2,
 	BFD_RELOC_MIPS_26_PCREL_S2, BFD_RELOC_MIPS_18_PCREL_S3,
 	BFD_RELOC_MIPS_19_PCREL_S2, BFD_RELOC_HI16_S_PCREL and
 	BFD_RELOC_LO16_PCREL.
	(mips_elf_final_processing): Updated to use the mips_nan2008.
 	(mips_cpu_info_table): Add entries for mips32r6 and mips64r6.
	(macro): Enable ldc2, sdc2, ll, lld, swc2, sc, scd, cache, pref
	macros for R6.
	(mips_fix_adjustable): Make PC relative R6 relocations relative
	to the symbol and not the section.
 	* configure.ac: Add support for mips32r6 and mips64r6.
 	* configure: Regenerate.
 	* doc/c-mips.texi: Document the -mips32r6 and -mips64r6 command line
 	options.
	* doc/as.texinfo: Likewise.

gas/testsuite/
	* gas/mips/24k-triple-stores-1.s: If testing for r6 prevent
	non-supported instructions from being tested.
	* gas/mips/24k-triple-stores-2.s: Likewise.
	* gas/mips/24k-triple-stores-3.s: Likewise.
	* gas/mips/24k-triple-stores-6.s: Likewise.
	* gas/mips/beq.s: Likewise.
	* gas/mips/eva.s: Likewise.
	* gas/mips/ld-zero-3.s: Likewise.
	* gas/mips/mips32-cp2.s: Likewise.
	* gas/mips/mips32.s: Likewise.
	* gas/mips/mips4.s: Likewise.
	* gas/mips/add.s: Don't test the add instructions if r6, and
	add padding.
	* gas/mips/add.d: Check for a triple dot not a nop at the end of the
	disassembly output.
	* gas/mips/micromips@add.d: Likewise.
	* gas/mips/mipsr6@24k-branch-delay-1.d: New file.
	* gas/mips/mipsr6@24k-triple-stores-1.d: New file.
	* gas/mips/mipsr6@24k-triple-stores-2-llsc.d: New file.
	* gas/mips/mipsr6@24k-triple-stores-2.d: New file.
	* gas/mips/mipsr6@24k-triple-stores-3.d: New file.
	* gas/mips/mipsr6@24k-triple-stores-6.d: New file.
	* gas/mips/mipsr6@add.d: New file.
	* gas/mips/mipsr6@attr-gnu-4-1-msingle-float.l: New file.
	* gas/mips/mipsr6@attr-gnu-4-1-msingle-float.s: New file.
	* gas/mips/mipsr6@attr-gnu-4-1-msoft-float.l: New file.
	* gas/mips/mipsr6@attr-gnu-4-1-msoft-float.s: New file.
	* gas/mips/mipsr6@attr-gnu-4-2-mdouble-float.l: New file.
	* gas/mips/mipsr6@attr-gnu-4-2-mdouble-float.s: New file.
	* gas/mips/mipsr6@beq.d: New file.
	* gas/mips/mipsr6@bge.d: New file.
	* gas/mips/mipsr6@bgeu.d: New file.
	* gas/mips/mipsr6@blt.d: New file.
	* gas/mips/mipsr6@bltu.d: New file.
	* gas/mips/mipsr6@branch-misc-1.d: New file.
	* gas/mips/mipsr6@branch-misc-2-64.d: New file.
	* gas/mips/mipsr6@branch-misc-2pic-64.d: New file.
	* gas/mips/mipsr6@branch-misc-4-64.d: New file.
	* gas/mips/mipsr6@cache.d: New file.
	* gas/mips/mipsr6@eva.d: New file.
	* gas/mips/mipsr6@jal-svr4pic-noreorder.d: New file.
	* gas/mips/mipsr6@jal-svr4pic.d: New file.
	* gas/mips/mipsr6@ld-zero-2.d: New file.
	* gas/mips/mipsr6@ld-zero-3.d: New file.
	* gas/mips/mipsr6@loc-swap-dis.d: New file.
	* gas/mips/mipsr6@mips32-cp2.d: New file.
	* gas/mips/mipsr6@mips32-imm.d: New file.
	* gas/mips/mipsr6@mips32.d: New file.
	* gas/mips/mipsr6@mips32r2.d: New file.
	* gas/mips/mipsr6@mips4-fp.d: New file.
	* gas/mips/mipsr6@mips4-fp.l: New file.
	* gas/mips/mipsr6@mips4-fp.s: New file.
	* gas/mips/mipsr6@mips4.d: New file.
	* gas/mips/mipsr6@mips5-fp.d: New file.
	* gas/mips/mipsr6@mips5-fp.l: New file.
	* gas/mips/mipsr6@mips5-fp.s: New file.
	* gas/mips/mipsr6@mips64.d: New file.
	* gas/mips/mipsr6@msa-branch.d: New file.
	* gas/mips/mipsr6@msa.d: New file.
	* gas/mips/mipsr6@pref.d: New file.
	* gas/mips/mipsr6@relax-swap3.d: New file.
	* gas/mips/r6-64-n32.d: New file.
	* gas/mips/r6-64-n64.d: New file.
	* gas/mips/r6-64-removed.l: New file.
	* gas/mips/r6-64-removed.s: New file.
	* gas/mips/r6-64.s: New file.
	* gas/mips/r6-attr-none-double.d: New file.
	* gas/mips/r6-n32.d: New file.
	* gas/mips/r6-n64.d: New file.
	* gas/mips/r6-removed.l: New file.
	* gas/mips/r6-removed.s: New file.
	* gas/mips/r6.d: New file.
	* gas/mips/r6.s: New file.
	* gas/mips/mipsr6@mips32-dsp.d: New file.
	* gas/mips/mipsr6@mips32-dspr2.d: New file.
	* gas/mips/mipsr6@mips32r2-ill.l: New file.
	* gas/mips/mipsr6@mips32r2-ill.s: New file.
	* gas/mips/cache.s: Add r6 instruction varients.
	* gas/mips/mips.exp: Add support for the mips32r6 and mips64r6
	architectures.  Also prevent non r6 supported tests from running.
	Finally, add in support for running the new r6 tests.
	(run_dump_test_arch): Add support for mipsr6 tests.
	(run_list_test_arch): Add support for using files of the
	form arch@testname.l .

include/elf/
 	* mips.h: Add relocs: R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3,
 	R_MIPS_PC19_S2, R_MIPS_PCHI16 and R_MIPS_PCLO16.
 	(E_MIPS_ARCH_32R6): New define.
 	(E_MIPS_ARCH_64R6): New define.

include/opcode/
 	* mips.h (mips_operand_type): Add new entries: OP_SAME_RS_RT,
 	OP_CHECK_PREV and OP_NON_ZERO_REG.  Add descriptions for the MIPS R6
	instruction arguments: -a, -b, -d, -s, -t, -u, -v, -w, -x, -y, -A, -B,
	 +I, +O, +R, +:, +\, +", +;
	(mips_check_prev_operand): New struct.
 	(INSN2_FORBIDDEN_SLOT): New define.
 	(INSN_ISA32R6): New define.
 	(INSN_ISA64R6): New define.
	(INSN_UPTO32R6): New define.
	(INSN_UPTO64R6): New define.
	(mips_isa_table): Add INSN_UPTO32R6 and INSN_UPTO64R6.
 	(ISA_MIPS32R6): New define.
 	(ISA_MIPS64R6): New define.
 	(CPU_MIPS32R6): New define.
 	(CPU_MIPS64R6): New define.
 	(cpu_is_member): Add cases for CPU_MIPS32R6, and CPU_MIPS64R6.

ld/
 	* ldmain.c (get_emulation): Add support for -mips32r6 and -mips64r6.

opcodes/
 	* mips-dis.c (mips_arch_choices): Add entries for mips32r6 and
 	mips64r6.
 	(parse_mips_dis_option): Allow MSA and virtualization support for
 	mips64r6.
 	(mips_print_arg_state): Add fields dest_regno and seen_dest.
 	(mips_seen_register): New function.
 	(print_insn_arg): Refactored code to use mips_seen_register
	function.  Add support for OP_SAME_RS_RT, OP_CHECK_PREV and
	OP_NON_ZERO_REG.  Changed OP_REPEAT_DEST_REG case to print out
	the register rather than aborting.
 	(print_insn_args): Add length argument.  Add code to correctly
	calculate the instruction address for pc relative instructions.
	(validate_insn_args): New static function.
 	(print_insn_mips): Prevent jalx disassembling for r6.  Use
	validate_insn_args.
	(print_insn_micromips): Use validate_insn_args.
	all the arguments are valid.
	* mips-formats.h (PREV_CHECK): New define.
 	* mips-opc.c (decode_mips_operand): Add support for -a, -b, -d, -s,
 	-t, -u, -v, -w, -x, -y, -A, -B, +I, +O, +R, +:, +\, +", +;
 	(RD_pc): New define.
 	(FS): New define.
 	(I37): New define.
 	(I69): New define.
 	(mips_builtin_opcodes): Add MIPS R6 instructions.  Exclude recoded
 	MIPS R6 instructions from MIPS R2 instructions.
2014-09-15 12:15:55 +01:00
Matthew Fortune
ea79f94a7a Ensure softfloat and singlefloat take precedence in consistency checks
gas/

	* tc-mips.c (check_fpabi): Move softfloat and singlefloat
	checks higher.

gas/testsuite/

	* gas/mips/attr-gnu-4-5-msingle-float.l: New file.
	* gas/mips/attr-gnu-4-5-msingle-float.s: Likewise.
	* gas/mips/attr-gnu-4-5-msoft-float.l: Likewise.
	* gas/mips/attr-gnu-4-5-msoft-float.s: Likewise.
	* gas/mips/attr-gnu-4-6-msingle-float.l: Update expected output.
	* gas/mips/attr-gnu-4-6-msoft-float.l: Likewise.
	* gas/mips/attr-gnu-4-7-msingle-float.l: Likewise.
	* gas/mips/attr-gnu-4-7-msoft-float.l: Likewise.
	* gas/mips/mips.exp: Update expected output for FP ABI 5,6,7.
2014-09-15 11:51:07 +01:00
Jose E. Marchesi
75ac3a7f57 gas: fix bumping to architectures >v9 in sparc64-* targets.
This patch fixes two related problems:

- By default gas is supposed to bump the current architecture
  (starting with v6) as it finds "higher" instructions as the
  assembling progresses.  There are four possible cases depending on
  the usage of the -A and -bump options:

  (a) No -A and -bump are specified.  In this case max_architecture
      must be the highest architecture not conflicting with the
      default architecture.  The default opcode architecture is
      indirectly set in configure.tgt and is "v9" in sparc64 systems
      (from "v9-64").  Thus the maximum architecture in sparc64
      systems must be "v9b".  No warnings are echoed when the assembly
      of an instruction bumps the current architecture.

  (b) Only -bump is specified.  This is like (a) but warnings are
      always issued when the assembly of an instruction bumps the
      current architecture.

  (c) Only -A is specified.  In this case bumping to a new
      architecture is an error.

  (d) Both -A and -bump are specified.  In this case max_architecture
      must be the highest architecture not conflicting with the
      default architecture, but warnings are only to be issued when
      bumping to an architecture higher than the architecture selected
      in the -A option.

  `max_architecture' is a global variable defined in tc-sparc.c which
  is initialized to the opcode architecture corresponding to the
  default architecture ("sparclite" for sparc-* targets and "v9" for
  sparc64-* targets).  Then in `md_begin' it is set to the highest
  non-conflicting architecture, but only when both -A and -bump are
  specified.

  Thus (a) does not work:

    $ echo "fzero %f0" | as
    {standard input}: Assembler messages:
    {standard input}:1: Error: Architecture mismatch on "fzero".
    {standard input}:1:  (Requires v9a|v9b; requested architecture is v9.)

  Neither (b):

    $ echo "fzero %f0" | as -bump
    {standard input}: Assembler messages:
    {standard input}:1: Error: Architecture mismatch on "fzero".
    {standard input}:1:  (Requires v9a|v9b; requested architecture is v9.)

  Only (d) does:

    $ echo "fzero %f0" | as -Av9 -bump
    {standard input}: Assembler messages:
    {standard input}:1: Warning: architecture bumped from "v6" to "v9a" on "fzero"

  This patch fixes that function to "upgrade" `max_architecture' also
  in the (a) and (b) cases.

  Note that this problem becomes apparent only in sparc64-* targets
  because in sparc-* targets the default architecture is the "higher"
  among the 32bit architectures ("sparclite").

- Gas maintains a set of hardware capabilities associated with each
  gas architecture, in `sparc_arch_table'.  On the other hand
  libopcodes maintains a set of hardware capabilities needed by each
  individual sparc instruction.

  When an instruction is assembled in `sparc_ip' gas checks for the
  presence of the hardware capabilities required by the instruction,
  emitting an error if some capability is missing.

  However, this mechanism does not work properly if the current
  architecture is bumped due to an instruction requiring new hw
  capabilities not present on either the default architecture or an
  architecture specified with -A:

  $ echo "fzero %f0" | as -bump
  {standard input}: Assembler messages:
  {standard input}:1: Warning: architecture bumped from "v6" to "v9a" on "fzero"
  {standard input}:1: Error: Hardware capability "vis" not enabled for "fzero".

  This patch fixes this by adding the set of required hw caps of an
  instruction if it triggers an architecture bump.

The patch has been tested in sparc64-unknown-linux-gnu.

gas/ChangeLog:

2014-09-12  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-sparc.c (sparc_ip): Update the set of allowed hwcaps
	when bumping the current architecture.
	(md_begin): Adjust the highetst architecture level also when a
	specific architecture is not requested.
2014-09-12 15:38:21 +02:00
Andrew Bennett
a9d58c068c Add mips*-img-elf* target triple.
/
	* configure.ac: Add mips*-img-elf* target triple.
	* configure: Regenerate.

bfd/
	* config.bfd: Add mips*-img-elf* target triple.

gas/
	* configure.tgt: Add mips*-img-elf* target triple.

gas/testsuite/
	* gas/mips/mips.exp: Add mips*-img-elf* target triple.

binutils/testsuite/
	* binutils-all/objcopy.exp: Add mips*-img-elf* target triple.
	* binutils-all/readelf.exp: Likewise.

ld/
	* configure.tgt: Add mips*-img-elf* target triple.

ld/testsuite/
	* ld-mips-elf/mips-elf.exp: Add support for mips*-img-elf* target
	triple.
2014-09-12 14:25:15 +01:00
Alan Modra
ac4eb73652 Fix tc-i386.c -Werror=logical-not-parentheses error
* config/tc-i386.c (match_template): Remove redundant "!!" testing
	single-bit bitfields.
	(build_modrm_byte): Don't compare single-bit bitfields to "1".
2014-09-12 09:46:50 +09:30
H.J. Lu
4b4c407a34 Properly handle suffix for iret and sysret
gas/testsuite/

	* gas/i386/i386.exp: Run suffix-intel, x86-64-suffix and
	x86-64-suffix-intel.

	* gas/i386/suffix.s: Add tests for iret and sysret.
	* gas/i386/suffix.d: Updated.

	* gas/i386/suffix-intel.d: New file.
	* gas/i386/x86-64-suffix-intel.d: Likewise.
	* gas/i386/x86-64-suffix.d: Likewise.
	* gas/i386/x86-64-suffix.s: Likewise.

opcodes/

	* i386-dis.c (dis386): Replace "P" with "%LP" for iret and sysret.
	(putop): Handle "%LP".
2014-09-10 09:39:24 -07:00
Alan Modra
a485e98ea0 Move ELF section headers to end of object file
Currently, section ordering differs a little for non-loaded reloc
sections output by ld -emit-relocs or ld -r and that after passing
such objects through objcopy.  Not that it really matters, but it
would be better for a simple objcopy to produce an unchanged output
object file.  Also, section headers are put somewhere in the middle of
the non-loaded sections, again slightly differently for ld and
objcopy.  This patch fixes these discrepancies and puts section
headers last, which is where gold puts them, and is where
bfd_from_remote_memory wrongly assumed they will be found.

bfd/
	* elf.c (assign_file_positions_except_relocs): Move section header
	placement to..
	(_bfd_elf_assign_file_positions_for_relocs): ..here.  Make static.
	* elf-bfd.h (_bfd_elf_assign_file_positions_for_relocs): Delete.
	* elflink.c (bfd_elf_final_link): Don't call above function.
gas/testsuite/
	* gas/arm/got_prel.d: Adjust for changed section header placement.
	* gas/i386/ilp32/x86-64-size-1.d: Likewise.
	* gas/i386/ilp32/x86-64-size-3.d: Likewise.
	* gas/i386/ilp32/x86-64-size-5.d: Likewise.
	* gas/i386/ilp32/x86-64-unwind.d: Likewise.
	* gas/i386/size-1.d: Likewise.
	* gas/i386/size-3.d: Likewise.
	* gas/i386/x86-64-size-1.d: Likewise.
	* gas/i386/x86-64-size-3.d: Likewise.
	* gas/i386/x86-64-size-5.d: Likewise.
	* gas/i386/x86-64-unwind.d: Likewise.
	* gas/ia64/alias-ilp32.d: Likewise.
	* gas/ia64/alias.d: Likewise.
	* gas/ia64/group-1.d: Likewise.
	* gas/ia64/group-2.d: Likewise.
	* gas/ia64/secname-ilp32.d: Likewise.
	* gas/ia64/secname.d: Likewise.
	* gas/ia64/unwind-ilp32.d: Likewise.
	* gas/ia64/unwind.d: Likewise.
	* gas/mmix/bspec-1.d: Likewise.
	* gas/mmix/bspec-2.d: Likewise.
	* gas/mmix/byte-1.d: Likewise.
	* gas/mmix/loc-1.d: Likewise.
	* gas/mmix/loc-2.d: Likewise.
	* gas/mmix/loc-3.d: Likewise.
	* gas/mmix/loc-4.d: Likewise.
	* gas/mmix/loc-5.d: Likewise.
	* gas/tic6x/scomm-directive-4.d: Likewise.
ld/testsuite/
	* ld-aarch64/emit-relocs-local-addend.d: Adjust for changed
	section header placement.
	* ld-aarch64/local-addend-r.d: Likewise.
	* ld-mmix/bspec1.d: Likewise.
	* ld-mmix/bspec2.d: Likewise.
	* ld-mmix/local1.d: Likewise.
	* ld-mmix/local3.d: Likewise.
	* ld-mmix/local5.d: Likewise.
	* ld-mmix/local7.d: Likewise.
	* ld-mmix/undef-3.d: Likewise.
	* ld-sh/sh64/crange3-cmpct.rd: Likewise.
	* ld-sh/sh64/crange3-media.rd: Likewise.
	* ld-sh/sh64/crangerel1.rd: Likewise.
	* ld-sh/sh64/crangerel2.rd: Likewise.
	* ld-tic6x/common.d: Likewise.
	* ld-tic6x/shlib-1.rd: Likewise.
	* ld-tic6x/shlib-1b.rd: Likewise.
	* ld-tic6x/shlib-1r.rd: Likewise.
	* ld-tic6x/shlib-1rb.rd: Likewise.
	* ld-tic6x/shlib-app-1.rd: Likewise.
	* ld-tic6x/shlib-app-1b.rd: Likewise.
	* ld-tic6x/shlib-app-1r.rd: Likewise.
	* ld-tic6x/shlib-app-1rb.rd: Likewise.
	* ld-tic6x/shlib-noindex.rd: Likewise.
	* ld-tic6x/static-app-1.rd: Likewise.
	* ld-tic6x/static-app-1b.rd: Likewise.
	* ld-tic6x/static-app-1r.rd: Likewise.
	* ld-tic6x/static-app-1rb.rd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/split-by-file-nacl.rd: Likewise.
	* ld-x86-64/split-by-file.rd: Likewise.
2014-09-11 00:15:51 +09:30
Kyrylo Tkachov
d7adf9603b [PATCH][ARM] Add Cortex-A17 support to gas
* config/tc-arm.c (arm_cpus): Add cortex-a17.
2014-09-09 10:10:00 +01:00
Matthew Fortune
87d8747962 MIPS testsuite cleanup - part 3
gas/testsuite/

	* gas/mips/attr-gnu-abi-fp-1.d: Relax expected output.
	* gas/mips/elf_ase_micromips-2.d: Likewise.
	* gas/mips/elf_ase_micromips.d: Likewise.
	* gas/mips/elf_ase_mips16-2.d: Likewise.
	* gas/mips/elf_ase_mips16.d: Likewise.
	* gas/mips/module-mfp32.d: Likewise.
	* gas/mips/module-msingle-float.d: Likewise.
	* gas/mips/module-msoft-float.d: Likewise.
2014-09-06 18:00:58 +01:00
Matthew Fortune
dc8cfd83b4 MIPS testsuite cleanup - part 2
gas/testsuite/

	* gas/mips/module-defer-warn2.l: Ignore differences in output from
	64-bit vs 32-bit targets using O32.
2014-09-06 18:00:01 +01:00
Matthew Fortune
b38b83dc85 MIPS testsuite cleanup - part 1
binutils/testsuite/

	* binutils-all/readelf.ss-mips: Account for new sections.

gas/testsuite/

	* gas/elf/type.e: Account for new sections.
	* gas/mips/mips16-e.d: Likewise.
	* gas/mips/mips16-f.d: Likewise.
	* gas/mips/mipsel16-e.d: Likewise.
	* gas/mips/mipsel16-f.d: Likewise.
	* gas/mips/tmips16-e.d: Appropriately escape dots.
	* gas/mips/tmips16-f.d: Likewise.
	* gas/mips/tmipsel16-e.d: Likewise.
	* gas/mips/tmipsel16-f.d: Likewise.
2014-09-06 17:58:37 +01:00
Matthew Fortune
b138b7a9ed MIPS: Update the list of addr32 targets
gas/testsuite/

	* gas/mips/mips.exp: Add mipsisa32 and mipsisa32el to
	the list of addr32 targets.
2014-09-04 09:46:01 +01:00
Jiong Wang
df7b4545b2 [PATCH/AArch64] Generic support for all system registers using mrs and msr
2014-09-03  Jiong Wang  <jiong.wang@arm.com>

  opcode/
    * aarch64-tbl.h (aarch64_opcode_table): Update encoding for mrs/msr.
    * aarch64-dis-2.c: Update auto-generated file.

  gas/
    * config/tc-aarch64.c (parse_sys_reg): Remove the restriction on op0 field.

  gas/testsuite/
    * gas/aarch64/illegal.s: Update testcase.
    * gas/aarch64/illegal.d: Likewise.
    * gas/aarch64/sysreg-1.s: Likewise.
    * gas/aarch64/sysreg-1.d: Likewise.
2014-09-03 14:53:53 +01:00
Jiong Wang
ee804238f0 [PATCH/AArch64] Implement LSE feature
2014-09-03  Jiong Wang  <jiong.wang@arm.com>

  gas/
	* config/tc-aarch64.c (parse_operands): Recognize PAIRREG.
	(aarch64_features): Add entry for lse extension.

  include/opcode/
	* aarch64.h (AARCH64_FEATURE_LSE): New feature added.
	(aarch64_opnd): Add AARCH64_OPND_PAIRREG.
	(aarch64_insn_class): Add lse_atomic.
	(F_LSE_SZ): New field added.
	(opcode_has_special_coder): Recognize F_LSE_SZ.

  opcode/
	* aarch64-tbl.h (QL_R4NIL): New qualifiers.
	(aarch64_feature_lse): New feature added.
	(LSE): New Added.
	(aarch64_opcode_table): New LSE instructions added.  Improve
	descriptions for ldarb/ldarh/ldar.
	(aarch64_opcode_table): Describe PAIRREG.
	* aarch64-opc.h (aarch64_field_kind): Add FLD_lse_sz.
	* aarch64-opc.c (fields): Add entry for F_LSE_SZ.
	(aarch64_print_operand): Recognize PAIRREG.
	(operand_general_constraint_met_p): Check reg pair constraints for CASP
	instructions.
	* aarch64-dis.c (aarch64_ext_regno_pair): New extractor for paired reg.
	(do_special_decoding): Recognize F_LSE_SZ.
	* aarch64-asm.c (do_special_encoding): Recognize F_LSE_SZ.

  gas/testsuite/
	* gas/aarch64/lse-atomic.d: New.
	* gas/aarch64/lse-atomic.s: Likewise.
	* gas/aarch64/illegal-lse.d: Likewise.
	* gas/aarch64/illegal-lse.l: Likewise.
	* gas/aarch64/illegal-lse.s: Likewise.
	* gas/aarch64/diagnostic.s: Check processor feature detect for lse
	instruction.
	* gas/aarch64/diagnostic.l: Likewise.
2014-09-03 14:53:53 +01:00
Jiong Wang
7f78eb340a [ARM] Update selected_cpu based on info got during parsing
gas/
    * config/tc-arm.c (aeabi_set_public_attributes): Update intended_arch based
    on the info we got during parsing.
    (arm_handle_align): Make sure the p2align expanding logic under thumb
    unchanged.

  gas/testsuite/
    * gas/arm/blx-bl-convert.d: New testcase.
    * gas/arm/blx-bl-convert.l: Warning expectation.
    * gas/arm/blx-bl-convert.s: Source file.
2014-08-26 16:18:36 +01:00
Maciej W. Rozycki
0db377d09c MIPS/gas: SAA/SAAD macro clean-ups
This change removes code duplication for the SAA macro in line with other
such macros and also adds a !microMIPS internal consistency guard as
there's no microMIPS encoding of the underlying SAA/SAAD instructions.

	* config/tc-mips.c (macro) <M_SAA_AB>: Remove duplicate code and
	jump to...
	<M_SAAD_AB>: ... here.  Assert that !microMIPS.
2014-08-26 13:18:30 +01:00
Maciej W. Rozycki
114dba3bba MIPS/gas/testsuite: Remove ECOFF offset alternatives
This complements commit 16e5e222b6,
removing offset values embedded in dump patterns that served ECOFF
binaries.

	* gas/mips/l_d.d: Remove ECOFF offset alternatives.
	* gas/mips/mips1@l_d.d: Likewise.
	* gas/mips/ld.d: Likewise.
	* gas/mips/mips1@ld.d: Likewise.
	* gas/mips/mips1@ld-forward.d: Likewise.
	* gas/mips/s_d.d: Likewise.
	* gas/mips/mips1@s_d.d: Likewise.
	* gas/mips/sd.d: Likewise.
2014-08-26 12:57:42 +01:00
Jan-Benedict Glaw
bc773698ce 2014-08-26 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/tc-moxie.h (md_convert_frag): Silence warning.
2014-08-26 10:36:09 +02:00
Jose E. Marchesi
14191abec0 gas tests for the sparc instructions ldfsr, stfsr, ldx, ldxa, stx, stxa, ldxfsr, stxfsr, ldxefsr.
- V8 instructions:  ldfsr, stfsr
- V9 instructions:  ldx, ldxa, stx, stxa, ldxfsr, stxfsr
- V9b instructions: ldxefsr

Tested on sparc64-*-linux-gnu.

[gas/testsuite/Changelog]

2014-08-25  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* gas/sparc/ldx_stx.s: New file.
	* gas/sparc/ldx_stx.d: Likewise.

	* gas/sparc/ldx_efsr.s: New file.
	* gas/sparc/ldx_efsr.d: Likewise.

	* gas/sparc/ld_st_fsr.s: New file.
	* gas/sparc/ld_st_fsr.d: Likewise.

	* gas/sparc/sparc.exp: Run the tests ldx_stx, ldx_efsr and
	ld_st_fsr.
2014-08-25 13:08:31 +02:00
Richard Henderson
49b9c17cf4 aarch64: Adjust dwarf2 encoding factors
* config/tc-aarch64.h (DWARF2_LINE_MIN_INSN_LENGTH): Set to 4.
	(DWARF2_CIE_DATA_ALIGNMENT): Set to -8.
2014-08-22 14:42:39 -07:00
Richard Henderson
a2cac51cb0 aarch64: Fix CFA encoding of vector registers
* config/tc-aarch64.c (tc_aarch64_regname_to_dw2regnum): Fix
	register number for vector register types.
2014-08-22 14:41:43 -07:00
Maciej W. Rozycki
fbd940576f Power/GAS: Don't set VLE annotation for non-VLE processors/instructions
Only set the VLE flag if the instruction has been pulled via the VLE
instruction set.  This way the flag is guaranteed to be set for VLE-only
instructions or for VLE-only processors, however it'll remain clear for
dual-mode instructions on dual-mode and, more importantly, standard-mode
processors.

	gas/
	* config/tc-ppc.c (md_assemble): Only set the PPC_APUINFO_VLE
	flag if both the processor and opcode flags match.

	ld/testsuite/
	* ld-powerpc/apuinfo-vle.rd: New test.
	* ld-powerpc/apuinfo-vle.s: New test source.
	* ld-powerpc/apuinfo.rd: Adjust according to GAS PPC_APUINFO_VLE
	handling change.
	* ld-powerpc/powerpc.exp: Run the new test.
2014-08-22 16:52:20 +01:00
Maciej W. Rozycki
84919466a8 ARM/opcodes: Fix negative hexadecimal offset disassembly
2014-08-21  Nathan Sidwell  <nathan@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>

	opcodes/
	* arm-dis.c (print_arm_address): Negate the GPR-relative offset
	returned if the U bit is set.

2014-08-21  Paul Brook  <paul@codesourcery.com>

	gas/testsuite/
	* gas/arm/arch7a-mp.d: Adjust according to `print_arm_address'
	offset fix.
	* gas/arm/arch7r-mp.d: Likewise.
2014-08-22 16:42:12 +01:00
Maciej W. Rozycki
e56c722b60 ARM/gas: Fix a build failure with GCC 4.3.3
cc1: warnings being treated as errors
.../gas/config/tc-arm.c: In function 'add_to_lit_pool':
.../gas/config/tc-arm.c:3193: error: 'imm1' may be used uninitialized in this function

	* config/tc-arm.c (add_to_lit_pool): Preinitialize `imm1'.
2014-08-22 16:31:10 +01:00
Maciej W. Rozycki
42868dce3e MIPS/gas/testsuite: mips.exp indentation fixes
* gas/mips/mips.exp: Correct indentation.
2014-08-21 01:52:13 +01:00
Maciej W. Rozycki
83e12debff GAS: Replace leading spaces with tabs across dw2gencfi.c
* dw2gencfi.c (make_debug_seg): Replace leading spaces with tabs.
	(dot_cfi_val_encoded_addr, output_cfi_insn): Likewise.
	(output_cie, cfi_change_reg_numbers, cfi_finish): Likewise.
2014-08-20 20:41:37 +01:00
Kyrylo Tkachov
aacf0b33aa [ARM] Fix vcmp with #0.0
* config/tc-arm.c (parse_ifimm_zero): New function.
	(enum operand_parse_code): Add OP_RSVD_FI0 value.
	(parse_operands): Handle OP_RSVD_FI0.
	(asm_opcode_insns): Use RSVD_FI0 for second operand of vcmp, vcmpe.

	* gas/arm/ual-vcmp.s: New file.
	* gas/arm/ual-vcmp.d: Likewise.
	* gas/arm/vcmp-zero-bad.s: Likewise.
	* gas/arm/vcmp-zero-bad.d: Likewise.
	* gas/arm/vcmp-zero-bad.l: Likewise.
2014-08-20 16:49:53 +01:00
Alan Modra
37186264f3 Fix typo in f7f2534e
* Makefile.am: Typo fix.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
2014-08-20 10:01:53 +09:30
Nick Clifton
f7f2534e71 This patch adds support for FreeBSD ARM in gas.
Before FreeBSD-8 there was/is no arm support from the OS side.
FreeBSD-9.x added ARM support but only for the OABI.
From FreeBSD-10 upwards there is EABI support.

    * Makefile.am: Add FreeBSD ARM support.
    * Mafefile.in: Regenerate.
    * configure.tgt: Add FreeBSD ARM support.
    * config/te-armfbsdeabi.h: New file.
    * config/te-armfbsdvfp.h: Likewise.
2014-08-19 15:51:43 +01:00
Alan Modra
2974be626b Fix --diable-shared --enable-plugins build breakage
Directories that don't use libtool need to add -ldl (on most *nix
hosts) to provide dlopen for libbfd.

config/
	* plugins.m4 (AC_PLUGINS): If plugins are enabled, add -ldl to
	LIBS via AC_SEARCH_LIBS.
gdb/
	* acinclude.m4 (GDB_AC_CHECK_BFD): Don't add -ldl.
	* config.in: Regenerate.
sim/ppc/
	* configure.ac: Invoke AC_PLUGINS.
	* config.in: Regenerate.

and regen lots of configure files.
2014-08-19 21:59:56 +09:30
Nick Clifton
3ce3a066e1 This fixes the processing of BFD_RELOC_RL78_DIFF fixups when the size is less
than 4.  This affects DWARF debug info generation in particular.

	* config/tc-rl78.c (md_apply_fix): Correct handling of small sized
	RELOC_RL78_DIFF fixups.
2014-08-18 17:34:03 +01:00
Alan Modra
1e53931944 Cast result of TC_PARSE_CONS_EXPRESSION
* read.c (parse_mri_cons): Warning fix.
2014-08-18 09:32:44 +09:30
Alan Modra
b879806f2f configury changes to make ld plugin support controlled by --enable-plugins
This also makes --enable-plugins default to on for hosts that can
support plugins, so we have consistent lto toolchain support.  The
ACX_LARGEFILE moves aren't strictly necessary, but are harmless and
will be necessary if plugin support is extended to more hosts via
libtool's dlopen support.  I started down that path then decided it
was more work than I was interested in doing.  (ACX_LARGEFILE invokes
AC_PLUGINS.)

config/
	* plugins.m4: Test for dlfcn.h or windows.h here to set default
	for --enable-plugins.  Report error if someone tries to enable
	plugins on a host we don't support.
bfd/
	* configure.ac: Delete redundant plugin related checks.
	* configure: Regenerate.
binutils/
	* configure.ac: Move ACX_LARGEFILE after LT_INIT.
	* config.in: Regenerate.
	* configure: Regenerate.
gas/
	* configure.ac: Move ACX_LARGEFILE after LT_INIT.
	* config.in: Regenerate.
	* configure: Regenerate.
gprof/
	* configure.ac: Move ACX_LARGEFILE after LT_INIT.
	* configure: Regenerate.
	* gconfig.in: Regenerate.
ld/
	* configure.ac: Move AC_PROG_CC and other macros earlier.  Delete
	plugin checks now done in config/plugins.m4.
	* config.in: Regenerate.
	* configure: Regenerate.
2014-08-14 13:46:09 +09:30
Mike Frysinger
703ec4e8d0 opcodes: blackfin: push down global state
The variables used to track insn state should be pushed down into the
private_data structure to avoid pollution across calls.

This also happens to fix the output when hitting comments/invalid insns
which needs to tweak a gas test.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-08-13 07:06:15 -04:00
Mike Frysinger
ed2c487956 opcodes: blackfin: do not force align the PC
If the user gives us an unaligned PC, then dump an error as such.
Otherwise if you try to disassemble at an odd address, the output
will look weird (it'll read one byte earlier).

This can be seen in one of the gas tests where data is in the middle
of .text, so move the data to .data like it should be in the first place.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2014-08-13 06:58:34 -04:00
H.J. Lu
6374269c11 Remove type directive
* gas/i386/omit-lock.s: Remove type directive.
2014-08-12 15:53:48 -07:00
Ilya Tocar
d022bddd4f Add -momit_lock_prefix=[no|yes] option
This option serves as a workaround for processors, which fail on lock
prefix.

gas/
	* config/tc-i386.c (omit_lock_prefix): New.
	(output_insn): Omit lock prefix if omit_lock_prefix is true.
	(OPTION_omit_lock_prefix): New.
	(md_longopts): Add momit-lock-prefix.
	(md_parse_option): Handle momit-lock-prefix.
	(md_show_usage): Add momit-lock-prefix=[no|yes].
	* doc/c-i386.texi (momit-lock-prefix): Document.

gas/testsuite/

	* gas/i386/i386.exp: Run new tests.
	* gas/i386/omit-lock-no.d: New.
	* gas/i386/omit-lock-yes.d: Ditto.
	* gas/i386/omit-lock.s: Ditto.
2014-08-06 08:32:01 -07:00