diff options
Diffstat (limited to 'gas/config/tc-arc.c')
| -rw-r--r-- | gas/config/tc-arc.c | 70 |
1 files changed, 57 insertions, 13 deletions
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c index 966b18d..34d58a1 100644 --- a/gas/config/tc-arc.c +++ b/gas/config/tc-arc.c @@ -100,6 +100,7 @@ enum arc_rlx_types #define is_fpuda_p(op) (((sc) == DPA)) #define is_br_jmp_insn_p(op) (((op)->insn_class == BRANCH || (op)->insn_class == JUMP)) #define is_kernel_insn_p(op) (((op)->insn_class == KERNEL)) +#define is_nps400_p(op) (((sc) == NPS400)) /* Generic assembler global variables which must be defined by all targets. */ @@ -179,6 +180,7 @@ enum options OPTION_MCPU, OPTION_CD, OPTION_RELAX, + OPTION_NPS400, /* The following options are deprecated and provided here only for compatibility reasons. */ @@ -221,6 +223,7 @@ struct option md_longopts[] = { "mHS", no_argument, NULL, OPTION_ARCHS }, { "mcode-density", no_argument, NULL, OPTION_CD }, { "mrelax", no_argument, NULL, OPTION_RELAX }, + { "mnps400", no_argument, NULL, OPTION_NPS400 }, /* The following options are deprecated and provided here only for compatibility reasons. */ @@ -425,8 +428,8 @@ static const struct cpu_type E_ARC_MACH_ARC600, 0x00}, { "arc700", ARC_OPCODE_ARC700, bfd_mach_arc_arc700, E_ARC_MACH_ARC700, 0x00}, - { "nps400", ARC_OPCODE_ARC700 | ARC_OPCODE_NPS400, bfd_mach_arc_nps400, - E_ARC_MACH_NPS400, 0x00}, + { "nps400", ARC_OPCODE_ARC700 , bfd_mach_arc_arc700, + E_ARC_MACH_ARC700, ARC_NPS400}, { "arcem", ARC_OPCODE_ARCv2EM, bfd_mach_arc_arcv2, EF_ARC_CPU_ARCV2EM, 0x00}, { "archs", ARC_OPCODE_ARCv2HS, bfd_mach_arc_arcv2, @@ -1529,20 +1532,19 @@ allocate_tok (expressionS *tok, int ntok, int cidx) static bfd_boolean check_cpu_feature (insn_subclass_t sc) { - if (!(arc_features & ARC_CD) - && is_code_density_p (sc)) + if (is_code_density_p (sc) && !(arc_features & ARC_CD)) return FALSE; - if (!(arc_features & ARC_SPFP) - && is_spfp_p (sc)) + if (is_spfp_p (sc) && !(arc_features & ARC_SPFP)) return FALSE; - if (!(arc_features & ARC_DPFP) - && is_dpfp_p (sc)) + if (is_dpfp_p (sc) && !(arc_features & ARC_DPFP)) return FALSE; - if (!(arc_features & ARC_FPUDA) - && is_fpuda_p (sc)) + if (is_fpuda_p (sc) && !(arc_features & ARC_FPUDA)) + return FALSE; + + if (is_nps400_p (sc) && !(arc_features & ARC_NPS400)) return FALSE; return TRUE; @@ -3341,6 +3343,9 @@ md_parse_option (int c, const char *arg ATTRIBUTE_UNUSED) relaxation_state = 1; break; + case OPTION_NPS400: + arc_features |= ARC_NPS400; + case OPTION_USER_MODE: case OPTION_LD_EXT_MASK: case OPTION_SWAP: @@ -3396,6 +3401,18 @@ md_show_usage (FILE *stream) fprintf (stream, _("ARC-specific assembler options:\n")); fprintf (stream, " -mcpu=<cpu name>\t assemble for CPU <cpu name>\n"); + fprintf (stream, " -mcpu=nps400\t\t same as -mcpu=arc700 -mnps400\n"); + fprintf (stream, " -mA6/-mARC600/-mARC601 same as -mcpu=arc600\n"); + fprintf (stream, " -mA7/-mARC700\t\t same as -mcpu=arc700\n"); + fprintf (stream, " -mEM\t\t\t same as -mcpu=arcem\n"); + fprintf (stream, " -mHS\t\t\t same as -mcpu=archs\n"); + + fprintf (stream, " -mnps400\t\t enable NPS-400 extended instructions\n"); + fprintf (stream, " -mspfp\t\t enable single-precision floating point instructions\n"); + fprintf (stream, " -mdpfp\t\t enable double-precision floating point instructions\n"); + fprintf (stream, " -mfpuda\t\t enable double-precision assist floating " + "point\n\t\t\t instructions for ARC EM\n"); + fprintf (stream, " -mcode-density\t enable code density option for ARC EM\n"); @@ -3404,8 +3421,36 @@ md_show_usage (FILE *stream) fprintf (stream, _("\ -EL assemble code for a little-endian cpu\n")); fprintf (stream, _("\ - -mrelax Enable relaxation\n")); - + -mrelax enable relaxation\n")); + + fprintf (stream, _("The following ARC-specific assembler options are " + "deprecated and are accepted\nfor compatibility only:\n")); + + fprintf (stream, _(" -mEA\n" + " -mbarrel-shifter\n" + " -mbarrel_shifter\n" + " -mcrc\n" + " -mdsp-packa\n" + " -mdsp_packa\n" + " -mdvbf\n" + " -mld-extension-reg-mask\n" + " -mlock\n" + " -mmac-24\n" + " -mmac-d16\n" + " -mmac_24\n" + " -mmac_d16\n" + " -mmin-max\n" + " -mmin_max\n" + " -mmul64\n" + " -mno-mpy\n" + " -mnorm\n" + " -mrtsc\n" + " -msimd\n" + " -mswap\n" + " -mswape\n" + " -mtelephony\n" + " -muser-mode-only\n" + " -mxy\n")); } /* Find the proper relocation for the given opcode. */ @@ -4070,7 +4115,6 @@ check_zol (symbolS *s) end of the ZOL label @%s"), S_GET_NAME (s)); /* Fall through. */ - case bfd_mach_arc_nps400: case bfd_mach_arc_arc700: if (arc_last_insns[0].has_delay_slot) as_bad (_("An illegal use of delay slot detected at the end of the ZOL label @%s"), |