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| author | Chao-ying Fu <fu@mips.com> | 2005-08-25 18:12:44 +0000 |
|---|---|---|
| committer | Chao-ying Fu <fu@mips.com> | 2005-08-25 18:12:44 +0000 |
| commit | fd25c5a9db0e51c42cde14f2b6f64bd8f4764adf (patch) | |
| tree | fdd66dfa04ae239476a83c92e68f85665cf03190 /opcodes/mips-dis.c | |
| parent | 93c34b9bd1b406c15d5216a49ba230583c1966af (diff) | |
| download | gdb-fd25c5a9db0e51c42cde14f2b6f64bd8f4764adf.zip gdb-fd25c5a9db0e51c42cde14f2b6f64bd8f4764adf.tar.gz gdb-fd25c5a9db0e51c42cde14f2b6f64bd8f4764adf.tar.bz2 | |
* mips-opc.c (WR_a, RD_a, MOD_a, DSP_VOLA, D32): New define.
(mips_builtin_opcodes): Add DSP instructions.
* mips-dis.c (mips_arch_choices): Enable INSN_DSP for mips32, mips32r2,
mips64, mips64r2.
(print_insn_args): Add supports for 3, 4, 5, 6, 7, 8, 9, 0, :, ', @
operand formats.
Diffstat (limited to 'opcodes/mips-dis.c')
| -rw-r--r-- | opcodes/mips-dis.c | 69 |
1 files changed, 65 insertions, 4 deletions
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 2dcc861..644eac7 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -370,26 +370,26 @@ const struct mips_arch_choice mips_arch_choices[] = MIPS32 Architecture_ (MIPS Document Number MD00082, Revision 0.95), page 1. */ { "mips32", 1, bfd_mach_mipsisa32, CPU_MIPS32, - ISA_MIPS32 | INSN_MIPS16, + ISA_MIPS32 | INSN_MIPS16 | INSN_DSP, mips_cp0_names_mips3264, mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264), mips_hwr_names_numeric }, { "mips32r2", 1, bfd_mach_mipsisa32r2, CPU_MIPS32R2, - ISA_MIPS32R2 | INSN_MIPS16, + ISA_MIPS32R2 | INSN_MIPS16 | INSN_DSP, mips_cp0_names_mips3264r2, mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2), mips_hwr_names_mips3264r2 }, /* For stock MIPS64, disassemble all applicable MIPS-specified ASEs. */ { "mips64", 1, bfd_mach_mipsisa64, CPU_MIPS64, - ISA_MIPS64 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX, + ISA_MIPS64 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX | INSN_DSP, mips_cp0_names_mips3264, mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264), mips_hwr_names_numeric }, { "mips64r2", 1, bfd_mach_mipsisa64r2, CPU_MIPS64R2, - ISA_MIPS64R2 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX, + ISA_MIPS64R2 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX | INSN_DSP, mips_cp0_names_mips3264r2, mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2), mips_hwr_names_mips3264r2 }, @@ -780,6 +780,67 @@ print_insn_args (const char *d, } break; + case '3': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_SA3) & OP_MASK_SA3); + break; + + case '4': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_SA4) & OP_MASK_SA4); + break; + + case '5': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_IMM8) & OP_MASK_IMM8); + break; + + case '6': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_RS) & OP_MASK_RS); + break; + + case '7': + (*info->fprintf_func) (info->stream, "$ac%ld", + (l >> OP_SH_DSPACC) & OP_MASK_DSPACC); + break; + + case '8': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_WRDSP) & OP_MASK_WRDSP); + break; + + case '9': + (*info->fprintf_func) (info->stream, "$ac%ld", + (l >> OP_SH_DSPACC_S) & OP_MASK_DSPACC_S); + break; + + case '0': /* dsp 6-bit signed immediate in bit 20 */ + delta = ((l >> OP_SH_DSPSFT) & OP_MASK_DSPSFT); + if (delta & 0x20) /* test sign bit */ + delta |= ~OP_MASK_DSPSFT; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + + case ':': /* dsp 7-bit signed immediate in bit 19 */ + delta = ((l >> OP_SH_DSPSFT_7) & OP_MASK_DSPSFT_7); + if (delta & 0x40) /* test sign bit */ + delta |= ~OP_MASK_DSPSFT_7; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + + case '\'': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_RDDSP) & OP_MASK_RDDSP); + break; + + case '@': /* dsp 10-bit signed immediate in bit 16 */ + delta = ((l >> OP_SH_IMM10) & OP_MASK_IMM10); + if (delta & 0x200) /* test sign bit */ + delta |= ~OP_MASK_IMM10; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + case 's': case 'b': case 'r': |