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| author | Alan Modra <amodra@gmail.com> | 2006-04-07 06:40:57 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2006-04-07 06:40:57 +0000 |
| commit | 45aa61fe2eaaa8c5ce5a56f159a9d70ea282616b (patch) | |
| tree | c962d0db720f145d96f66927dbd725d4f314db62 /gas/config | |
| parent | 35520cb7088b85e939a2c72b4aab8ee6c9f872ca (diff) | |
| download | gdb-45aa61fe2eaaa8c5ce5a56f159a9d70ea282616b.zip gdb-45aa61fe2eaaa8c5ce5a56f159a9d70ea282616b.tar.gz gdb-45aa61fe2eaaa8c5ce5a56f159a9d70ea282616b.tar.bz2 | |
PR 2512.
* config/tc-i386.c (match_template): Move 64-bit operand tests
inside loop.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-i386.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index fe222da..be384bc 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -2263,19 +2263,7 @@ match_template () : (i.suffix == LONG_DOUBLE_MNEM_SUFFIX ? No_xSuf : 0)))))); - t = current_templates->start; - if (i.suffix == QWORD_MNEM_SUFFIX - && flag_code != CODE_64BIT - && (intel_syntax - ? !(t->opcode_modifier & IgnoreSize) - && !intel_float_operand (t->name) - : intel_float_operand (t->name) != 2) - && (!(t->operand_types[0] & (RegMMX | RegXMM)) - || !(t->operand_types[t->operands > 1] & (RegMMX | RegXMM))) - && (t->base_opcode != 0x0fc7 - || t->extension_opcode != 1 /* cmpxchg8b */)) - t = current_templates->end; - for (; t < current_templates->end; t++) + for (t = current_templates->start; t < current_templates->end; t++) { /* Must have right number of operands. */ if (i.operands != t->operands) @@ -2287,6 +2275,19 @@ match_template () && (t->opcode_modifier & IgnoreSize))) continue; + /* In general, don't allow 64-bit operands in 32-bit mode. */ + if (i.suffix == QWORD_MNEM_SUFFIX + && flag_code != CODE_64BIT + && (intel_syntax + ? (!(t->opcode_modifier & IgnoreSize) + && !intel_float_operand (t->name)) + : intel_float_operand (t->name) != 2) + && (!(t->operand_types[0] & (RegMMX | RegXMM)) + || !(t->operand_types[t->operands > 1] & (RegMMX | RegXMM))) + && (t->base_opcode != 0x0fc7 + || t->extension_opcode != 1 /* cmpxchg8b */)) + continue; + /* Do not verify operands when there are none. */ else if (!t->operands) { |