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authorJan Beulich <jbeulich@suse.com>2019-12-09 13:29:44 +0100
committerJan Beulich <jbeulich@suse.com>2019-12-09 13:29:44 +0100
commita8f4f6b9bc2b1273cfa94fc1f21af7bcf13012d5 (patch)
tree4a4ed5ef02ef18d39fd24acdef17b60e8cc316da /gas/config/tc-i386-intel.c
parent4cbda994e6c589b18c88227bf5a2fef089a18cfd (diff)
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x86/Intel: drop pointless suffix setting for "tbyte ptr"
There are extremely few insns accepting "tbyte ptr" operand, so the "tbyte" operand flag checking done by match_operand_size() is already sufficient; the setting of the suffix has become meaningless anyway with dc2be329b950 ("i386: Only check suffix in instruction mnemonic"). Fold the code with that setting the "byte" operand flag to force an error (no insn at all accepts both "byte ptr" and tbyte ptr" operands, except for AnySize ones where the two (conflicting) recorded types don't matter (operand_size_match() doesn't call match_operand_size() in this case).
Diffstat (limited to 'gas/config/tc-i386-intel.c')
-rw-r--r--gas/config/tc-i386-intel.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/gas/config/tc-i386-intel.c b/gas/config/tc-i386-intel.c
index bf8d9be..7d0a5b8d 100644
--- a/gas/config/tc-i386-intel.c
+++ b/gas/config/tc-i386-intel.c
@@ -691,17 +691,12 @@ i386_intel_operand (char *operand_string, int got_a_float)
i.types[this_operand].bitfield.tbyte = 1;
if (got_a_float == 1)
suffix = LONG_DOUBLE_MNEM_SUFFIX;
- else if (current_templates->start->operand_types[0].bitfield.fword
- || current_templates->start->operand_types[0].bitfield.tbyte)
- {
- /* l[defgs]s, [ls][gi]dt */
- if (flag_code == CODE_64BIT)
- suffix = QWORD_MNEM_SUFFIX;
- else
- i.types[this_operand].bitfield.byte = 1; /* cause an error */
- }
+ else if ((current_templates->start->operand_types[0].bitfield.fword
+ || current_templates->start->operand_types[0].bitfield.tbyte)
+ && flag_code == CODE_64BIT)
+ suffix = QWORD_MNEM_SUFFIX; /* l[fgs]s, [ls][gi]dt */
else
- suffix = BYTE_MNEM_SUFFIX; /* so it will cause an error */
+ i.types[this_operand].bitfield.byte = 1; /* cause an error */
break;
case O_oword_ptr: