diff options
Diffstat (limited to 'opcodes/mips-dis.c')
| -rw-r--r-- | opcodes/mips-dis.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 6d816a1..1d1c724 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -917,6 +917,30 @@ print_reg (struct disassemble_info *info, const struct mips_opcode *opcode, case OP_REG_HW: info->fprintf_func (info->stream, "%s", mips_hwr_names[regno]); break; + + case OP_REG_VF: + info->fprintf_func (info->stream, "$vf%d", regno); + break; + + case OP_REG_VI: + info->fprintf_func (info->stream, "$vi%d", regno); + break; + + case OP_REG_R5900_I: + info->fprintf_func (info->stream, "$I"); + break; + + case OP_REG_R5900_Q: + info->fprintf_func (info->stream, "$Q"); + break; + + case OP_REG_R5900_R: + info->fprintf_func (info->stream, "$R"); + break; + + case OP_REG_R5900_ACC: + info->fprintf_func (info->stream, "$ACC"); + break; } } @@ -941,6 +965,25 @@ init_print_arg_state (struct mips_print_arg_state *state) memset (state, 0, sizeof (*state)); } +/* Print OP_VU0_SUFFIX or OP_VU0_MATCH_SUFFIX operand OPERAND, + whose value is given by UVAL. */ + +static void +print_vu0_channel (struct disassemble_info *info, + const struct mips_operand *operand, unsigned int uval) +{ + if (operand->size == 4) + info->fprintf_func (info->stream, "%s%s%s%s", + uval & 8 ? "x" : "", + uval & 4 ? "y" : "", + uval & 2 ? "z" : "", + uval & 1 ? "w" : ""); + else if (operand->size == 2) + info->fprintf_func (info->stream, "%c", "xyzw"[uval]); + else + abort (); +} + /* Print operand OPERAND of OPCODE, using STATE to track inter-operand state. UVAL is the encoding of the operand (shifted into bit 0) and BASE_PC is the base address for OP_PCREL operands. */ @@ -1201,6 +1244,11 @@ print_insn_arg (struct disassemble_info *info, case OP_PC: infprintf (is, "$pc"); break; + + case OP_VU0_SUFFIX: + case OP_VU0_MATCH_SUFFIX: + print_vu0_channel (info, operand, uval); + break; } } @@ -1231,6 +1279,11 @@ print_insn_args (struct disassemble_info *info, infprintf (is, "%c", *s); break; + case '#': + ++s; + infprintf (is, "%c%c", *s, *s); + break; + default: operand = decode_operand (s); if (!operand) @@ -1365,6 +1418,14 @@ print_insn_mips (bfd_vma memaddr, info->insn_type = dis_dref; infprintf (is, "%s", op->name); + if (op->pinfo2 & INSN2_VU0_CHANNEL_SUFFIX) + { + unsigned int uval; + + infprintf (is, "."); + uval = mips_extract_operand (&mips_vu0_channel_mask, word); + print_vu0_channel (info, &mips_vu0_channel_mask, uval); + } if (op->args[0]) { |