X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2FChangeLog;h=3f499cc83e76275a8decd601f70d366a7100d26a;hb=7361da2c952e;hp=84c90c8a9b09b56e2fa7051d1b6774be0ddbc61d;hpb=ea79f94a7ab96c6114b80bf78830f877325b10ff;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/ChangeLog b/gas/ChangeLog index 84c90c8a9b..3f499cc83e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,76 @@ +2014-09-15 Andrew Bennett + Matthew Fortune + + * 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. + 2014-09-15 Matthew Fortune * tc-mips.c (check_fpabi): Move softfloat and singlefloat