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Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 7336fca..34bd170 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,105 @@ +Thu May 18 04:25:11 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com> + + Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk) + + * config/tc-arm.c (CP_T_{Pre,UD,WB}): Define, bits in co-processor + instructions. + ([ls]fm_flags): Correct error in bitmasks. + (cp_address_required_here): Delete second parameter, FLAGS. All + callers changed. Remove all dead code referring to FLAGS. If + address is just "[Reg]" then convert into a PRE-INCREMENT UP format. + (do_fp_ldmstm): Handle full-descending and empty-ascending stack + formats explicitly. + + * config/tc-arm.c (internalError): Define. + (ARM_{1,2,250,3,6,7,7DM,ANY,2UP,ALL,3UP,6UP,LONGMUL}): Define processor + variants. + (FPU_{CORE,FPA10,FPA11,NONE,ALL,MEMMULTI}): Define floating point + variants. + ({CPU,FPU}_DEFAULT): Define. + (cpu_variant): New variable. + (asm_flg): Change more_flags to flag_bits. + Add prototypes for new functions. + (FLAG_{S,P,B,T,ED,FD,FA,EA,IB,IA,DB,DA,L}): Delete. + (s_flag[], ldst_flags[], byte_flag[], cmp_flags[], ldm_flags[], + stm_flags[], lfm_flags[], sfm_flags[], round_flags[], except_flags[], + cplong_flag[]): New variables. + (asm_opcode, insns[]): New format, add version support. + (arm_flg_hsh): Delete. + (do_mul, do_mla): Remove "Warning" from warning messages. + (do_arit): Simplify. + (do_swap): Make error message more appropriate. + (md_begin): Build hash tables starting at first entry in tables. + (md_number_to_chars): Cope with big/little-endian selection. + (md_chars_to_number): New function. + (md_apply_fix): Rewrite to make endian independent. + (tc_gen_reloc): Better error messages. + (md_assemble): Reject opcodes forbidden by the currently selected cpu + variant. Rewrite handling code for instruction flags. + (md_shortopts): Add option "m:". + (md_parse_option): Get the desired cpu/fpu variant. + + From: David Taylor (dtaylor@armltd.co.uk) + * configure.in (architecture variants): Check for "armeb" and "arm*", + set endianness accordingly. + * read.c (read_a_source_file): New hooks md_start_line_hook and + md_after_pass_hook. + * config/arm-{big,lit}.mt: New files + * config/tc-arm.h ({LITTLE,BIG}_ENDIAN, BYTE_ORDER): Define. + (TARGET_FORMAT): Select depending on endianness and emulation and + object format. + (md_after_pass_hook, md_start_line_hook): Define. + * config/tc-arm.c: Include subsegs.h, symbols.h and listing.h. + (shift[]): Add uppper case equivalents. + (CP_T_[XY], TRANS_BIT): Define. + (conds[]): Delete initial NULL entry, add "lo" entry as synonym for + "cc". + (LONGEST_FLAG, flags[]): Delete. + (arm_psr): New structure. + (psrs[]): New variable. + (PSR_ALL): Define. + (LONGEST_INST): Bump to 5. + (LITERAL_MASK, COND_MASK, OPCODE_MASK, DATA_OP_SHIFT): Define. + (OPCODE_{AND,EOR,SUB,RSB,ADD,ADC,SBC,RSC,TST,TEQ,CMP,CMN,ORR,MOV,BIC, + MVN}): Define. + (insns[]): Add smull, umull, smlal, umlal, ldfm, stfm, msr and mrs + instructions. Add nop and adr pseudo ops. + (reg_table): Add APCS register name variants. + (arm_psr_hsh): New hash table. + (md_pseudo_table): Add "ltorg", "pool", "extend", "ldouble" and + "packed". + (MAX_LITERAL_POOL_SIZE): Define. + (struct literalS): New structure. + (literals, next_literal_pool_place, lit_pool_num, current_poolP): New + variables. + (add_to_lit_pool, symbol_locate, symbol_make_empty): New functions. + (validate_immediate): Return FAIL on failure. + (s_ltorg): New function. + (psr_required_here, psrf_required_here): New functions. + (cp_address_required_here): New parameter, flag, all callers changed. + If flag is non-zero, restrict the legal addressing modes. + (do_nop, do_mrs, do_msr, do_mull): New functions. + (negate_data_op): New function. + (data_op2): accept #x,y meaning x rotated right by y, but only when + suitable constants. If immediate is not legal, try changing the + opcode. + (do_adr): New function. + (do_ldst): accept "ldr reg, =expr". Put expr in the pool if it can't + be done as an immediate. + (do_fp_ldst): Use CP_T_[XY], not immediate values. + (do_fp_ldmstm): New function. + (arm_psr_parse): New function. + (output_inst): Use INSN_SIZE in call to md_number_to_chars. + (md_assemble): Add hack so that "Label instruction" causes alignment of + the label. + (arm_after_pass_hook, arm_start_line_hook, arm_frob_symbol): New + functions. + +Wed May 17 05:25:16 1995 Michael Meissner <meissner@tiktok.cygnus.com> + + * config/tc-ppc.c (md_show_usage): Add \'s at end of lines in + strings for non-GCC compilers. + Tue May 16 19:36:00 1995 Ken Raeburn <raeburn@cujo.cygnus.com> * config/obj-ecoff.c (ecoff_pop_insert): New function. |