diff options
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 310 |
1 files changed, 166 insertions, 144 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 12fe7a4..9f6b598 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -622,30 +622,29 @@ static void do_ldst PARAMS ((char *, unsigned long)); static void do_ldmstm PARAMS ((char *, unsigned long)); static void do_branch PARAMS ((char *, unsigned long)); static void do_swi PARAMS ((char *, unsigned long)); + /* Pseudo Op codes. */ static void do_adr PARAMS ((char *, unsigned long)); static void do_nop PARAMS ((char *, unsigned long)); -/* ARM 2. */ + +/* ARM v2. */ static void do_mul PARAMS ((char *, unsigned long)); static void do_mla PARAMS ((char *, unsigned long)); -/* ARM 3. */ + +/* ARM v2S. */ static void do_swap PARAMS ((char *, unsigned long)); -/* ARM 6. */ + +/* ARM v3. */ static void do_msr PARAMS ((char *, unsigned long)); static void do_mrs PARAMS ((char *, unsigned long)); -/* ARM 7M. */ + +/* ARM v3M. */ static void do_mull PARAMS ((char *, unsigned long)); -/* ARM THUMB. */ -static void do_bx PARAMS ((char *, unsigned long)); -/* ARM_EXT_XScale. */ -static void do_mia PARAMS ((char *, unsigned long)); -static void do_mar PARAMS ((char *, unsigned long)); -static void do_mra PARAMS ((char *, unsigned long)); -static void do_pld PARAMS ((char *, unsigned long)); -static void do_ldrd PARAMS ((char *, unsigned long)); +/* ARM v4T. */ +static void do_bx PARAMS ((char *, unsigned long)); -/* ARM_EXT_V5. */ +/* ARM_v5. */ static void do_blx PARAMS ((char *, unsigned long)); static void do_bkpt PARAMS ((char *, unsigned long)); static void do_clz PARAMS ((char *, unsigned long)); @@ -653,28 +652,36 @@ static void do_lstc2 PARAMS ((char *, unsigned long)); static void do_cdp2 PARAMS ((char *, unsigned long)); static void do_co_reg2 PARAMS ((char *, unsigned long)); -static void do_t_blx PARAMS ((char *)); -static void do_t_bkpt PARAMS ((char *)); - -/* ARM_EXT_V5E. */ +/* ARM v5ExP. */ static void do_smla PARAMS ((char *, unsigned long)); static void do_smlal PARAMS ((char *, unsigned long)); static void do_smul PARAMS ((char *, unsigned long)); static void do_qadd PARAMS ((char *, unsigned long)); + +/* ARM v5E. */ +static void do_pld PARAMS ((char *, unsigned long)); +static void do_ldrd PARAMS ((char *, unsigned long)); static void do_co_reg2c PARAMS ((char *, unsigned long)); /* Coprocessor Instructions. */ static void do_cdp PARAMS ((char *, unsigned long)); static void do_lstc PARAMS ((char *, unsigned long)); static void do_co_reg PARAMS ((char *, unsigned long)); -static void do_fp_ctrl PARAMS ((char *, unsigned long)); -static void do_fp_ldst PARAMS ((char *, unsigned long)); -static void do_fp_ldmstm PARAMS ((char *, unsigned long)); -static void do_fp_dyadic PARAMS ((char *, unsigned long)); -static void do_fp_monadic PARAMS ((char *, unsigned long)); -static void do_fp_cmp PARAMS ((char *, unsigned long)); -static void do_fp_from_reg PARAMS ((char *, unsigned long)); -static void do_fp_to_reg PARAMS ((char *, unsigned long)); + +/* FPA instructions. */ +static void do_fpa_ctrl PARAMS ((char *, unsigned long)); +static void do_fpa_ldst PARAMS ((char *, unsigned long)); +static void do_fpa_ldmstm PARAMS ((char *, unsigned long)); +static void do_fpa_dyadic PARAMS ((char *, unsigned long)); +static void do_fpa_monadic PARAMS ((char *, unsigned long)); +static void do_fpa_cmp PARAMS ((char *, unsigned long)); +static void do_fpa_from_reg PARAMS ((char *, unsigned long)); +static void do_fpa_to_reg PARAMS ((char *, unsigned long)); + +/* XScale. */ +static void do_mia PARAMS ((char *, unsigned long)); +static void do_mar PARAMS ((char *, unsigned long)); +static void do_mra PARAMS ((char *, unsigned long)); /* ARM_EXT_MAVERICK. */ static void do_c_binops PARAMS ((char *, unsigned long, int)); @@ -796,20 +803,11 @@ struct asm_opcode static const struct asm_opcode insns[] = { -/* Intel XScale extensions to ARM V5 ISA. */ - {"mia", 0x0e200010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, - {"miaph", 0x0e280010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, - {"miabb", 0x0e2c0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, - {"miabt", 0x0e2d0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, - {"miatb", 0x0e2e0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, - {"miatt", 0x0e2f0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, - {"mar", 0x0c400000, NULL, NULL, ARM_EXT_XSCALE, do_mar}, - {"mra", 0x0c500000, NULL, NULL, ARM_EXT_XSCALE, do_mra}, - {"pld", 0xf450f000, "", NULL, ARM_EXT_XSCALE, do_pld}, + /* XXX Temporary hack. Override the normal load/store entry points. */ {"ldr", 0x000000d0, NULL, ldr_flags, ARM_EXT_V1, do_ldrd}, {"str", 0x000000f0, NULL, str_flags, ARM_EXT_V1, do_ldrd}, -/* ARM Instructions. */ + /* Core ARM Instructions. */ {"and", 0x00000000, NULL, s_flag, ARM_EXT_V1, do_arit}, {"eor", 0x00200000, NULL, s_flag, ARM_EXT_V1, do_arit}, {"sub", 0x00400000, NULL, s_flag, ARM_EXT_V1, do_arit}, @@ -832,6 +830,7 @@ static const struct asm_opcode insns[] = {"ldm", 0x08100000, NULL, ldm_flags, ARM_EXT_V1, do_ldmstm}, {"swi", 0x0f000000, NULL, NULL, ARM_EXT_V1, do_swi}, #ifdef TE_WINCE + /* XXX This is the wrong place to do this. Think multi-arch. */ {"bl", 0x0b000000, NULL, NULL, ARM_EXT_V1, do_branch}, {"b", 0x0a000000, NULL, NULL, ARM_EXT_V1, do_branch}, #else @@ -839,93 +838,45 @@ static const struct asm_opcode insns[] = {"b", 0x0afffffe, NULL, NULL, ARM_EXT_V1, do_branch}, #endif -/* Pseudo ops. */ + /* Pseudo ops. */ {"adr", 0x028f0000, NULL, long_flag, ARM_EXT_V1, do_adr}, {"nop", 0x01a00000, NULL, NULL, ARM_EXT_V1, do_nop}, -/* ARM 2 multiplies. */ + /* ARM 2 multiplies. */ {"mul", 0x00000090, NULL, s_flag, ARM_EXT_V2, do_mul}, {"mla", 0x00200090, NULL, s_flag, ARM_EXT_V2, do_mla}, -/* ARM 3 - swp instructions. */ + /* Generic copressor instructions. */ + {"cdp", 0x0e000000, NULL, NULL, ARM_EXT_V2, do_cdp}, + {"ldc", 0x0c100000, NULL, long_flag, ARM_EXT_V2, do_lstc}, + {"stc", 0x0c000000, NULL, long_flag, ARM_EXT_V2, do_lstc}, + {"mcr", 0x0e000010, NULL, NULL, ARM_EXT_V2, do_co_reg}, + {"mrc", 0x0e100010, NULL, NULL, ARM_EXT_V2, do_co_reg}, + + /* ARM 3 - swp instructions. */ {"swp", 0x01000090, NULL, byte_flag, ARM_EXT_V2S, do_swap}, -/* ARM 6 Coprocessor instructions. */ + /* ARM 6 Status register instructions. */ {"mrs", 0x010f0000, NULL, NULL, ARM_EXT_V3, do_mrs}, {"msr", 0x0120f000, NULL, NULL, ARM_EXT_V3, do_msr}, -/* ScottB: our code uses 0x0128f000 for msr. - NickC: but this is wrong because the bits 16 through 19 are - handled by the PSR_xxx defines above. */ + /* ScottB: our code uses 0x0128f000 for msr. + NickC: but this is wrong because the bits 16 through 19 are + handled by the PSR_xxx defines above. */ -/* ARM 7M long multiplies - need signed/unsigned flags! */ + /* ARM 7M long multiplies - need signed/unsigned flags! */ {"smull", 0x00c00090, NULL, s_flag, ARM_EXT_V3M, do_mull}, {"umull", 0x00800090, NULL, s_flag, ARM_EXT_V3M, do_mull}, {"smlal", 0x00e00090, NULL, s_flag, ARM_EXT_V3M, do_mull}, {"umlal", 0x00a00090, NULL, s_flag, ARM_EXT_V3M, do_mull}, -/* ARM THUMB interworking. */ + /* ARM Architecture 4T. */ /* Note: bx (and blx) are required on V5, even if the processor does not support Thumb. */ {"bx", 0x012fff10, NULL, NULL, ARM_EXT_V4T | ARM_EXT_V5, do_bx}, -/* Floating point instructions. */ - {"wfs", 0x0e200110, NULL, NULL, FPU_FPA_EXT_V1, do_fp_ctrl}, - {"rfs", 0x0e300110, NULL, NULL, FPU_FPA_EXT_V1, do_fp_ctrl}, - {"wfc", 0x0e400110, NULL, NULL, FPU_FPA_EXT_V1, do_fp_ctrl}, - {"rfc", 0x0e500110, NULL, NULL, FPU_FPA_EXT_V1, do_fp_ctrl}, - {"ldf", 0x0c100100, "sdep", NULL, FPU_FPA_EXT_V1, do_fp_ldst}, - {"stf", 0x0c000100, "sdep", NULL, FPU_FPA_EXT_V1, do_fp_ldst}, - {"lfm", 0x0c100200, NULL, lfm_flags, FPU_FPA_EXT_V2, do_fp_ldmstm}, - {"sfm", 0x0c000200, NULL, sfm_flags, FPU_FPA_EXT_V2, do_fp_ldmstm}, - {"mvf", 0x0e008100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"mnf", 0x0e108100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"abs", 0x0e208100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"rnd", 0x0e308100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"sqt", 0x0e408100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"log", 0x0e508100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"lgn", 0x0e608100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"exp", 0x0e708100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"sin", 0x0e808100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"cos", 0x0e908100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"tan", 0x0ea08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"asn", 0x0eb08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"acs", 0x0ec08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"atn", 0x0ed08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"urd", 0x0ee08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"nrm", 0x0ef08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_monadic}, - {"adf", 0x0e000100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"suf", 0x0e200100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"rsf", 0x0e300100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"muf", 0x0e100100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"dvf", 0x0e400100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"rdf", 0x0e500100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"pow", 0x0e600100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"rpw", 0x0e700100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"rmf", 0x0e800100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"fml", 0x0e900100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"fdv", 0x0ea00100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"frd", 0x0eb00100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"pol", 0x0ec00100, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_dyadic}, - {"cmf", 0x0e90f110, NULL, except_flag, FPU_FPA_EXT_V1, do_fp_cmp}, - {"cnf", 0x0eb0f110, NULL, except_flag, FPU_FPA_EXT_V1, do_fp_cmp}, -/* The FPA10 data sheet suggests that the 'E' of cmfe/cnfe should not - be an optional suffix, but part of the instruction. To be compatible, - we accept either. */ - {"cmfe", 0x0ed0f110, NULL, NULL, FPU_FPA_EXT_V1, do_fp_cmp}, - {"cnfe", 0x0ef0f110, NULL, NULL, FPU_FPA_EXT_V1, do_fp_cmp}, - {"flt", 0x0e000110, "sde", round_flags, FPU_FPA_EXT_V1, do_fp_from_reg}, - {"fix", 0x0e100110, NULL, fix_flags, FPU_FPA_EXT_V1, do_fp_to_reg}, - -/* Generic copressor instructions. */ - {"cdp", 0x0e000000, NULL, NULL, ARM_EXT_V2, do_cdp}, - {"ldc", 0x0c100000, NULL, long_flag, ARM_EXT_V2, do_lstc}, - {"stc", 0x0c000000, NULL, long_flag, ARM_EXT_V2, do_lstc}, - {"mcr", 0x0e000010, NULL, NULL, ARM_EXT_V2, do_co_reg}, - {"mrc", 0x0e100010, NULL, NULL, ARM_EXT_V2, do_co_reg}, - -/* ARM ISA extension 5. */ -/* Note: blx is actually 2 opcodes, so the .value is set dynamically. - And it's sometimes conditional and sometimes not. */ + /* ARM ISA extension 5. */ + /* Note: blx is actually 2 opcodes, so the .value is set dynamically. + And it's sometimes conditional and sometimes not. */ {"blx", 0, NULL, NULL, ARM_EXT_V5, do_blx}, {"clz", 0x016f0f10, NULL, NULL, ARM_EXT_V5, do_clz}, {"bkpt", 0xe1200070, "", NULL, ARM_EXT_V5, do_bkpt}, @@ -935,36 +886,100 @@ static const struct asm_opcode insns[] = {"mcr2", 0xfe000010, "", NULL, ARM_EXT_V5, do_co_reg2}, {"mrc2", 0xfe100010, "", NULL, ARM_EXT_V5, do_co_reg2}, -/* ARM ISA extension 5E, El Segundo. */ - {"smlabb", 0x01000080, NULL, NULL, ARM_EXT_V5E, do_smla}, - {"smlatb", 0x010000a0, NULL, NULL, ARM_EXT_V5E, do_smla}, - {"smlabt", 0x010000c0, NULL, NULL, ARM_EXT_V5E, do_smla}, - {"smlatt", 0x010000e0, NULL, NULL, ARM_EXT_V5E, do_smla}, - - {"smlawb", 0x01200080, NULL, NULL, ARM_EXT_V5E, do_smla}, - {"smlawt", 0x012000c0, NULL, NULL, ARM_EXT_V5E, do_smla}, - - {"smlalbb",0x01400080, NULL, NULL, ARM_EXT_V5E, do_smlal}, - {"smlaltb",0x014000a0, NULL, NULL, ARM_EXT_V5E, do_smlal}, - {"smlalbt",0x014000c0, NULL, NULL, ARM_EXT_V5E, do_smlal}, - {"smlaltt",0x014000e0, NULL, NULL, ARM_EXT_V5E, do_smlal}, - - {"smulbb", 0x01600080, NULL, NULL, ARM_EXT_V5E, do_smul}, - {"smultb", 0x016000a0, NULL, NULL, ARM_EXT_V5E, do_smul}, - {"smulbt", 0x016000c0, NULL, NULL, ARM_EXT_V5E, do_smul}, - {"smultt", 0x016000e0, NULL, NULL, ARM_EXT_V5E, do_smul}, - - {"smulwb", 0x012000a0, NULL, NULL, ARM_EXT_V5E, do_smul}, - {"smulwt", 0x012000e0, NULL, NULL, ARM_EXT_V5E, do_smul}, - - {"qadd", 0x01000050, NULL, NULL, ARM_EXT_V5E, do_qadd}, - {"qdadd", 0x01400050, NULL, NULL, ARM_EXT_V5E, do_qadd}, - {"qsub", 0x01200050, NULL, NULL, ARM_EXT_V5E, do_qadd}, - {"qdsub", 0x01600050, NULL, NULL, ARM_EXT_V5E, do_qadd}, - +/* ARM Architecture 5ExP. */ + {"smlabb", 0x01000080, NULL, NULL, ARM_EXT_V5ExP, do_smla}, + {"smlatb", 0x010000a0, NULL, NULL, ARM_EXT_V5ExP, do_smla}, + {"smlabt", 0x010000c0, NULL, NULL, ARM_EXT_V5ExP, do_smla}, + {"smlatt", 0x010000e0, NULL, NULL, ARM_EXT_V5ExP, do_smla}, + + {"smlawb", 0x01200080, NULL, NULL, ARM_EXT_V5ExP, do_smla}, + {"smlawt", 0x012000c0, NULL, NULL, ARM_EXT_V5ExP, do_smla}, + + {"smlalbb",0x01400080, NULL, NULL, ARM_EXT_V5ExP, do_smlal}, + {"smlaltb",0x014000a0, NULL, NULL, ARM_EXT_V5ExP, do_smlal}, + {"smlalbt",0x014000c0, NULL, NULL, ARM_EXT_V5ExP, do_smlal}, + {"smlaltt",0x014000e0, NULL, NULL, ARM_EXT_V5ExP, do_smlal}, + + {"smulbb", 0x01600080, NULL, NULL, ARM_EXT_V5ExP, do_smul}, + {"smultb", 0x016000a0, NULL, NULL, ARM_EXT_V5ExP, do_smul}, + {"smulbt", 0x016000c0, NULL, NULL, ARM_EXT_V5ExP, do_smul}, + {"smultt", 0x016000e0, NULL, NULL, ARM_EXT_V5ExP, do_smul}, + + {"smulwb", 0x012000a0, NULL, NULL, ARM_EXT_V5ExP, do_smul}, + {"smulwt", 0x012000e0, NULL, NULL, ARM_EXT_V5ExP, do_smul}, + + {"qadd", 0x01000050, NULL, NULL, ARM_EXT_V5ExP, do_qadd}, + {"qdadd", 0x01400050, NULL, NULL, ARM_EXT_V5ExP, do_qadd}, + {"qsub", 0x01200050, NULL, NULL, ARM_EXT_V5ExP, do_qadd}, + {"qdsub", 0x01600050, NULL, NULL, ARM_EXT_V5ExP, do_qadd}, + + /* ARM Architecture 5E. */ + {"pld", 0xf450f000, "", NULL, ARM_EXT_V5E, do_pld}, + {"ldr", 0x000000d0, NULL, ldr_flags, ARM_EXT_V5E, do_ldrd}, + {"str", 0x000000f0, NULL, str_flags, ARM_EXT_V5E, do_ldrd}, {"mcrr", 0x0c400000, NULL, NULL, ARM_EXT_V5E, do_co_reg2c}, {"mrrc", 0x0c500000, NULL, NULL, ARM_EXT_V5E, do_co_reg2c}, + /* Core FPA instruction set (V1). */ + {"wfs", 0x0e200110, NULL, NULL, FPU_FPA_EXT_V1, do_fpa_ctrl}, + {"rfs", 0x0e300110, NULL, NULL, FPU_FPA_EXT_V1, do_fpa_ctrl}, + {"wfc", 0x0e400110, NULL, NULL, FPU_FPA_EXT_V1, do_fpa_ctrl}, + {"rfc", 0x0e500110, NULL, NULL, FPU_FPA_EXT_V1, do_fpa_ctrl}, + {"ldf", 0x0c100100, "sdep", NULL, FPU_FPA_EXT_V1, do_fpa_ldst}, + {"stf", 0x0c000100, "sdep", NULL, FPU_FPA_EXT_V1, do_fpa_ldst}, + {"mvf", 0x0e008100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"mnf", 0x0e108100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"abs", 0x0e208100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"rnd", 0x0e308100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"sqt", 0x0e408100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"log", 0x0e508100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"lgn", 0x0e608100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"exp", 0x0e708100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"sin", 0x0e808100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"cos", 0x0e908100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"tan", 0x0ea08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"asn", 0x0eb08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"acs", 0x0ec08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"atn", 0x0ed08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"urd", 0x0ee08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"nrm", 0x0ef08100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_monadic}, + {"adf", 0x0e000100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"suf", 0x0e200100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"rsf", 0x0e300100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"muf", 0x0e100100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"dvf", 0x0e400100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"rdf", 0x0e500100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"pow", 0x0e600100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"rpw", 0x0e700100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"rmf", 0x0e800100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"fml", 0x0e900100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"fdv", 0x0ea00100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"frd", 0x0eb00100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"pol", 0x0ec00100, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_dyadic}, + {"cmf", 0x0e90f110, NULL, except_flag, FPU_FPA_EXT_V1, do_fpa_cmp}, + {"cnf", 0x0eb0f110, NULL, except_flag, FPU_FPA_EXT_V1, do_fpa_cmp}, + /* The FPA10 data sheet suggests that the 'E' of cmfe/cnfe should not + be an optional suffix, but part of the instruction. To be compatible, + we accept either. */ + {"cmfe", 0x0ed0f110, NULL, NULL, FPU_FPA_EXT_V1, do_fpa_cmp}, + {"cnfe", 0x0ef0f110, NULL, NULL, FPU_FPA_EXT_V1, do_fpa_cmp}, + {"flt", 0x0e000110, "sde", round_flags, FPU_FPA_EXT_V1, do_fpa_from_reg}, + {"fix", 0x0e100110, NULL, fix_flags, FPU_FPA_EXT_V1, do_fpa_to_reg}, + + /* Instructions that were new with the real FPA, call them V2. */ + {"lfm", 0x0c100200, NULL, lfm_flags, FPU_FPA_EXT_V2, do_fpa_ldmstm}, + {"sfm", 0x0c000200, NULL, sfm_flags, FPU_FPA_EXT_V2, do_fpa_ldmstm}, + + /* Intel XScale extensions to ARM V5 ISA. (All use CP0). */ + {"mia", 0x0e200010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, + {"miaph", 0x0e280010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, + {"miabb", 0x0e2c0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, + {"miabt", 0x0e2d0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, + {"miatb", 0x0e2e0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, + {"miatt", 0x0e2f0010, NULL, NULL, ARM_EXT_XSCALE, do_mia}, + {"mar", 0x0c400000, NULL, NULL, ARM_EXT_XSCALE, do_mar}, + {"mra", 0x0c500000, NULL, NULL, ARM_EXT_XSCALE, do_mra}, + /* Cirrus DSP instructions. */ {"cfldrs", 0x0c100400, NULL, NULL, ARM_EXT_MAVERICK, do_c_ldst_1}, {"cfldrd", 0x0c500400, NULL, NULL, ARM_EXT_MAVERICK, do_c_ldst_2}, @@ -1077,6 +1092,7 @@ static const struct asm_opcode insns[] = #define OPCODE_BIC 14 #define OPCODE_MVN 15 +/* Thumb v1 (ARMv4T). */ static void do_t_nop PARAMS ((char *)); static void do_t_arit PARAMS ((char *)); static void do_t_add PARAMS ((char *)); @@ -1102,6 +1118,10 @@ static void do_t_sub PARAMS ((char *)); static void do_t_swi PARAMS ((char *)); static void do_t_adr PARAMS ((char *)); +/* Thumb v2 (ARMv5T). */ +static void do_t_blx PARAMS ((char *)); +static void do_t_bkpt PARAMS ((char *)); + #define T_OPCODE_MUL 0x4340 #define T_OPCODE_TST 0x4200 #define T_OPCODE_CMN 0x42c0 @@ -1200,6 +1220,7 @@ struct thumb_opcode static const struct thumb_opcode tinsns[] = { + /* Thumb v1 (ARMv4T). */ {"adc", 0x4140, 2, ARM_EXT_V4T, do_t_arit}, {"add", 0x0000, 2, ARM_EXT_V4T, do_t_add}, {"and", 0x4000, 2, ARM_EXT_V4T, do_t_arit}, @@ -1225,8 +1246,6 @@ static const struct thumb_opcode tinsns[] = {"bal", 0xdefe, 2, ARM_EXT_V4T, do_t_branch9}, {"bic", 0x4380, 2, ARM_EXT_V4T, do_t_arit}, {"bl", 0xf7fffffe, 4, ARM_EXT_V4T, do_t_branch23}, - {"blx", 0, 0, ARM_EXT_V5, do_t_blx}, - {"bkpt", 0xbe00, 2, ARM_EXT_V5, do_t_bkpt}, {"bx", 0x4700, 2, ARM_EXT_V4T, do_t_bx}, {"cmn", T_OPCODE_CMN, 2, ARM_EXT_V4T, do_t_arit}, {"cmp", 0x0000, 2, ARM_EXT_V4T, do_t_compare}, @@ -1260,6 +1279,9 @@ static const struct thumb_opcode tinsns[] = /* Pseudo ops: */ {"adr", 0x0000, 2, ARM_EXT_V4T, do_t_adr}, {"nop", 0x46C0, 2, ARM_EXT_V4T, do_t_nop}, /* mov r8,r8 */ + /* Thumb v2 (ARMv5T). */ + {"blx", 0, 0, ARM_EXT_V5T, do_t_blx}, + {"bkpt", 0xbe00, 2, ARM_EXT_V5T, do_t_bkpt}, }; struct reg_entry @@ -1282,9 +1304,9 @@ struct reg_entry #define cirrus_mvax_register(reg) ((reg) >= 130 && (reg) <= 133) #define ARM_EXT_MAVERICKsc_register(reg) ((reg) == ARM_EXT_MAVERICKSC_REG) -#define REG_PC 15 -#define REG_LR 14 #define REG_SP 13 +#define REG_LR 14 +#define REG_PC 15 /* These are the standard names. Users can add aliases with .req. */ static const struct reg_entry reg_table[] = @@ -3581,7 +3603,7 @@ do_mra (str, flags) end_of_line (str); } -/* Xscale: Preload-Cache +/* ARMv5TE: Preload-Cache PLD <addr_mode> @@ -3669,7 +3691,7 @@ do_pld (str, flags) end_of_line (str); } -/* Xscale load-consecutive (argument parse) +/* ARMv5TE load-consecutive (argument parse) Mode is like LDRH. LDRccD R, mode @@ -5174,7 +5196,7 @@ do_co_reg (str, flags) } static void -do_fp_ctrl (str, flags) +do_fpa_ctrl (str, flags) char * str; unsigned long flags ATTRIBUTE_UNUSED; { @@ -5195,7 +5217,7 @@ do_fp_ctrl (str, flags) } static void -do_fp_ldst (str, flags) +do_fpa_ldst (str, flags) char * str; unsigned long flags ATTRIBUTE_UNUSED; { @@ -5237,7 +5259,7 @@ do_fp_ldst (str, flags) } static void -do_fp_ldmstm (str, flags) +do_fpa_ldmstm (str, flags) char * str; unsigned long flags; { @@ -5377,7 +5399,7 @@ do_fp_ldmstm (str, flags) } static void -do_fp_dyadic (str, flags) +do_fpa_dyadic (str, flags) char * str; unsigned long flags; { @@ -5426,7 +5448,7 @@ do_fp_dyadic (str, flags) } static void -do_fp_monadic (str, flags) +do_fpa_monadic (str, flags) char * str; unsigned long flags; { @@ -5467,7 +5489,7 @@ do_fp_monadic (str, flags) } static void -do_fp_cmp (str, flags) +do_fpa_cmp (str, flags) char * str; unsigned long flags; { @@ -5494,7 +5516,7 @@ do_fp_cmp (str, flags) } static void -do_fp_from_reg (str, flags) +do_fpa_from_reg (str, flags) char * str; unsigned long flags; { @@ -5535,7 +5557,7 @@ do_fp_from_reg (str, flags) } static void -do_fp_to_reg (str, flags) +do_fpa_to_reg (str, flags) char * str; unsigned long flags; { |