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[x86][AsmParser] Allow some more MS size directives

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MS allows the following size directives: float/double and long as synonymous to dword/qword and dword, respectively.
Differential Revision: https://reviews.llvm.org/D37190

llvm-svn: 314410
This commit is contained in:
Coby Tayree 2017-09-28 11:04:08 +00:00
parent e5dd14d47e
commit d9ff32a624
2 changed files with 10 additions and 0 deletions
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3
lib/Target/X86/AsmParser/X86AsmParser.cpp
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@ -1689,7 +1689,10 @@ bool X86AsmParser::ParseIntelMemoryOperandSize(unsigned &Size) {
.Cases("BYTE", "byte", 8)
.Cases("WORD", "word", 16)
.Cases("DWORD", "dword", 32)
.Cases("FLOAT", "float", 32)
.Cases("LONG", "long", 32)
.Cases("FWORD", "fword", 48)
.Cases("DOUBLE", "double", 64)
.Cases("QWORD", "qword", 64)
.Cases("MMWORD","mmword", 64)
.Cases("XWORD", "xword", 80)

7
test/MC/X86/intel-syntax.s
View File

@ -693,11 +693,13 @@ fadd dword ptr "?half@?0??bar@@YAXXZ@4NA"@IMGREL
// CHECK: fadds "?half@?0??bar@@YAXXZ@4NA"@IMGREL
inc qword ptr [rax]
inc long ptr [rax]
inc dword ptr [rax]
inc word ptr [rax]
inc byte ptr [rax]
// CHECK: incq (%rax)
// CHECK: incl (%rax)
// CHECK: incl (%rax)
// CHECK: incw (%rax)
// CHECK: incb (%rax)
@ -807,6 +809,11 @@ fbstp tbyte ptr [eax]
// CHECK: fbld (%eax)
// CHECK: fbstp (%eax)
fld float ptr [rax]
fld double ptr [rax]
// CHECK: flds (%rax)
// CHECK: fldl (%rax)
fcomip st, st(2)
fucomip st, st(2)
// CHECK: fcompi %st(2)