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| author | Jan Beulich <jbeulich@suse.com> | 2021-03-24 08:32:32 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-03-24 08:32:32 +0100 |
| commit | 3564871692e324301c2950679aa0fbb04c6d12dc (patch) | |
| tree | dae616f226e7169fd83208a080480c97a04f01ac /gas/config/tc-i386-intel.c | |
| parent | 311845694b1fd27ab869bbadd5d07969a62099f4 (diff) | |
| download | binutils-3564871692e324301c2950679aa0fbb04c6d12dc.zip binutils-3564871692e324301c2950679aa0fbb04c6d12dc.tar.gz binutils-3564871692e324301c2950679aa0fbb04c6d12dc.tar.bz2 | |
x86: derive mandatory prefix attribute from base opcode
Just like is already done for legacy encoded insns, record the mandatory
prefix information in the respective opcode modifier field. Do this
without changing the source table, but rather by deriving the values from
their existing source representation.
Diffstat (limited to 'gas/config/tc-i386-intel.c')
| -rw-r--r-- | gas/config/tc-i386-intel.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gas/config/tc-i386-intel.c b/gas/config/tc-i386-intel.c index bd3d354..9b7f429 100644 --- a/gas/config/tc-i386-intel.c +++ b/gas/config/tc-i386-intel.c @@ -642,7 +642,8 @@ i386_intel_operand (char *operand_string, int got_a_float) return 0; if (intel_state.op_modifier != O_absent - && current_templates->start->base_opcode != 0x8d /* lea */) + && (current_templates->start->opcode_modifier.opcodespace != SPACE_BASE + || current_templates->start->base_opcode != 0x8d /* lea */)) { i.types[this_operand].bitfield.unspecified = 0; @@ -666,7 +667,8 @@ i386_intel_operand (char *operand_string, int got_a_float) if ((current_templates->start->name[0] == 'l' && current_templates->start->name[2] == 's' && current_templates->start->name[3] == 0) - || current_templates->start->base_opcode == 0x62 /* bound */) + || (current_templates->start->opcode_modifier.opcodespace == SPACE_BASE + && current_templates->start->base_opcode == 0x62 /* bound */)) suffix = WORD_MNEM_SUFFIX; else if (flag_code != CODE_32BIT && (current_templates->start->opcode_modifier.jump == JUMP @@ -696,7 +698,8 @@ i386_intel_operand (char *operand_string, int got_a_float) case O_qword_ptr: /* O_mmword_ptr */ i.types[this_operand].bitfield.qword = 1; - if (current_templates->start->base_opcode == 0x62 /* bound */ + if ((current_templates->start->opcode_modifier.opcodespace == SPACE_BASE + && current_templates->start->base_opcode == 0x62 /* bound */) || got_a_float == 1) /* "f..." */ suffix = LONG_MNEM_SUFFIX; else |