diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index b3c7334..b376001 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -2057,11 +2057,18 @@ mismatch: for (j = 0; j < 2; j++) { - if ((t->operand_types[j].bitfield.reg - || t->operand_types[j].bitfield.acc) + if (t->operand_types[j].bitfield.reg && !match_operand_size (t, j, !j)) goto mismatch; + if (t->operand_types[j].bitfield.regsimd + && !match_simd_size (t, j, !j)) + goto mismatch; + + if (t->operand_types[j].bitfield.acc + && (!match_operand_size (t, j, !j) || !match_simd_size (t, j, !j))) + goto mismatch; + if ((i.flags[!j] & Operand_Mem) && !match_mem_size (t, j, !j)) goto mismatch; } @@ -3359,8 +3366,9 @@ build_vex_prefix (const insn_template *t) if (i.vec_encoding != vex_encoding_vex3 && i.dir_encoding == dir_encoding_default && i.operands == i.reg_operands + && operand_type_equal (&i.types[0], &i.types[i.operands - 1]) && i.tm.opcode_modifier.vexopcode == VEX0F - && i.tm.opcode_modifier.load + && (i.tm.opcode_modifier.load || i.tm.opcode_modifier.d) && i.rex == REX_B) { unsigned int xchg = i.operands - 1; @@ -3381,8 +3389,11 @@ build_vex_prefix (const insn_template *t) i.rm.regmem = i.rm.reg; i.rm.reg = xchg; - /* Use the next insn. */ - i.tm = t[1]; + if (i.tm.opcode_modifier.d) + i.tm.base_opcode ^= (i.tm.base_opcode & 0xee) != 0x6e + ? Opcode_SIMD_FloatD : Opcode_SIMD_IntD; + else /* Use the next insn. */ + i.tm = t[1]; } if (i.tm.opcode_modifier.vex == VEXScalar) @@ -5527,6 +5538,7 @@ match_template (char mnem_suffix) for (t = current_templates->start; t < current_templates->end; t++) { addr_prefix_disp = -1; + found_reverse_match = 0; if (i.operands != t->operands) continue; @@ -5777,6 +5789,13 @@ check_reverse: found_reverse_match = 0; else if (operand_types[0].bitfield.tbyte) found_reverse_match = Opcode_FloatD; + else if (operand_types[0].bitfield.xmmword + || operand_types[1].bitfield.xmmword + || operand_types[0].bitfield.regmmx + || operand_types[1].bitfield.regmmx + || is_any_vex_encoding(t)) + found_reverse_match = (t->base_opcode & 0xee) != 0x6e + ? Opcode_SIMD_FloatD : Opcode_SIMD_IntD; else found_reverse_match = Opcode_D; if (t->opcode_modifier.floatr) @@ -5847,10 +5866,7 @@ check_reverse: slip through to break. */ } if (!found_cpu_match) - { - found_reverse_match = 0; - continue; - } + continue; /* Check if vector and VEX operands are valid. */ if (check_VecOperands (t) || VEX_check_operands (t)) |