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| author | Jan Beulich <jbeulich@suse.com> | 2019-11-08 09:06:24 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2019-11-08 09:06:24 +0100 |
| commit | f74a6307279f162e892e570448dc2433963db1d8 (patch) | |
| tree | 8511668a57eb3a30335ab74559d0adc94bdec513 /gas | |
| parent | 3528c362d9471524cfe8a76c692081838b292d64 (diff) | |
| download | gdb-f74a6307279f162e892e570448dc2433963db1d8.zip gdb-f74a6307279f162e892e570448dc2433963db1d8.tar.gz gdb-f74a6307279f162e892e570448dc2433963db1d8.tar.bz2 | |
x86: convert RegMask and RegBND from bitfield to enumerator
This is to further shrink the operand type representation.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 13 |
2 files changed, 13 insertions, 6 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 1ff0c25..75e056c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2019-11-08 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (optimize_encoding, build_modrm_byte, + check_VecOperations, parse_real_register): Use "class" instead + of "regmask" and "regbnd" fields. + +2019-11-08 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (match_mem_size, operand_size_match, operand_type_register_match, pi, check_VecOperands, match_template, check_byte_reg, check_long_reg, check_qword_reg, process_operands, diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 20cd1ad..ba6b82a 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -4154,7 +4154,7 @@ optimize_encoding (void) else return; } - else if (i.tm.operand_types[0].bitfield.regmask) + else if (i.tm.operand_types[0].bitfield.class == RegMask) { i.tm.base_opcode &= 0xff; i.tm.opcode_modifier.vexw = VEXW0; @@ -7682,8 +7682,8 @@ build_modrm_byte (void) for (op = 0; op < i.operands; op++) { if (i.types[op].bitfield.class == Reg - || i.types[op].bitfield.regbnd - || i.types[op].bitfield.regmask + || i.types[op].bitfield.class == RegBND + || i.types[op].bitfield.class == RegMask || i.types[op].bitfield.class == SReg || i.types[op].bitfield.class == RegCR || i.types[op].bitfield.class == RegDR @@ -9238,7 +9238,7 @@ check_VecOperations (char *op_string, char *op_end) else if ((mask = parse_register (op_string, &end_op)) != NULL) { /* k0 can't be used for write mask. */ - if (!mask->reg_type.bitfield.regmask || mask->reg_num == 0) + if (mask->reg_type.bitfield.class != RegMask || !mask->reg_num) { as_bad (_("`%s%s' can't be used for write mask"), register_prefix, mask->reg_name); @@ -10935,7 +10935,8 @@ parse_real_register (char *reg_string, char **end_op) if (!cpu_arch_flags.bitfield.cpuavx512f) { - if (r->reg_type.bitfield.zmmword || r->reg_type.bitfield.regmask) + if (r->reg_type.bitfield.zmmword + || r->reg_type.bitfield.class == RegMask) return (const reg_entry *) NULL; if (!cpu_arch_flags.bitfield.cpuavx) @@ -10948,7 +10949,7 @@ parse_real_register (char *reg_string, char **end_op) } } - if (r->reg_type.bitfield.regbnd && !cpu_arch_flags.bitfield.cpumpx) + if (r->reg_type.bitfield.class == RegBND && !cpu_arch_flags.bitfield.cpumpx) return (const reg_entry *) NULL; /* Don't allow fake index register unless allow_index_reg isn't 0. */ |