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| author | Jan Beulich <jbeulich@suse.com> | 2019-11-08 09:04:53 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2019-11-08 09:04:53 +0100 |
| commit | 4a5c67ed841db42c7be13cb2991ece3b3fc4bf75 (patch) | |
| tree | 1fd1a44252fd896a35508f621c16725163ecd844 /gas | |
| parent | 00cee14fbad24453ff56656c5726ef5e4b0de588 (diff) | |
| download | gdb-4a5c67ed841db42c7be13cb2991ece3b3fc4bf75.zip gdb-4a5c67ed841db42c7be13cb2991ece3b3fc4bf75.tar.gz gdb-4a5c67ed841db42c7be13cb2991ece3b3fc4bf75.tar.bz2 | |
x86: convert Control/Debug/Test 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 | 28 |
2 files changed, 20 insertions, 14 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index b049863..1905eb1 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2019-11-08 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (pi, check_byte_reg, build_modrm_byte, + parse_real_register): Use "class" instead of "control"/"debug"/ + "test" fields. + +2019-11-08 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (pi, check_byte_reg, process_operands, build_modrm_byte, i386_att_operand, parse_real_register): Use "class" instead of "sreg" field. diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index fde8767..f31ab39 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -3049,9 +3049,9 @@ pi (const char *line, i386_insn *x) || x->types[j].bitfield.regmmx || x->types[j].bitfield.regsimd || x->types[j].bitfield.class == SReg - || x->types[j].bitfield.control - || x->types[j].bitfield.debug - || x->types[j].bitfield.test) + || x->types[j].bitfield.class == RegCR + || x->types[j].bitfield.class == RegDR + || x->types[j].bitfield.class == RegTR) fprintf (stdout, "%s\n", x->op[j].regs->reg_name); if (operand_type_check (x->types[j], imm)) pe (x->op[j].imms); @@ -6605,9 +6605,9 @@ check_byte_reg (void) || i.types[op].bitfield.regmmx || i.types[op].bitfield.regsimd || i.types[op].bitfield.class == SReg - || i.types[op].bitfield.control - || i.types[op].bitfield.debug - || i.types[op].bitfield.test) + || i.types[op].bitfield.class == RegCR + || i.types[op].bitfield.class == RegDR + || i.types[op].bitfield.class == RegTR) { as_bad (_("`%s%s' not allowed with `%s%c'"), register_prefix, @@ -7363,7 +7363,7 @@ build_modrm_byte (void) } if (flag_code != CODE_64BIT && (i.rex & REX_R)) { - if (!i.types[!i.tm.opcode_modifier.regmem].bitfield.control) + if (i.types[!i.tm.opcode_modifier.regmem].bitfield.class != RegCR) abort (); i.rex &= ~REX_R; add_prefix (LOCK_PREFIX_OPCODE); @@ -7683,9 +7683,9 @@ build_modrm_byte (void) || i.types[op].bitfield.regbnd || i.types[op].bitfield.regmask || i.types[op].bitfield.class == SReg - || i.types[op].bitfield.control - || i.types[op].bitfield.debug - || i.types[op].bitfield.test) + || i.types[op].bitfield.class == RegCR + || i.types[op].bitfield.class == RegDR + || i.types[op].bitfield.class == RegTR) break; if (i.types[op].bitfield.regsimd) { @@ -10922,9 +10922,9 @@ parse_real_register (char *reg_string, char **end_op) if ((r->reg_type.bitfield.dword || (r->reg_type.bitfield.class == SReg && r->reg_num > 3) - || r->reg_type.bitfield.control - || r->reg_type.bitfield.debug - || r->reg_type.bitfield.test) + || r->reg_type.bitfield.class == RegCR + || r->reg_type.bitfield.class == RegDR + || r->reg_type.bitfield.class == RegTR) && !cpu_arch_flags.bitfield.cpui386) return (const reg_entry *) NULL; @@ -10965,7 +10965,7 @@ parse_real_register (char *reg_string, char **end_op) } if (((r->reg_flags & (RegRex64 | RegRex)) || r->reg_type.bitfield.qword) - && (!cpu_arch_flags.bitfield.cpulm || !r->reg_type.bitfield.control) + && (!cpu_arch_flags.bitfield.cpulm || r->reg_type.bitfield.class != RegCR) && flag_code != CODE_64BIT) return (const reg_entry *) NULL; |