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Don't let x86 asm printer use the no operand movsd alias. It should use the normal movsl instead. 

llvm-svn: 186924
This commit is contained in:
Craig Topper 2013-07-23 01:50:47 +00:00
parent 5263948a7b
commit db90f65bbe
4 changed files with 13 additions and 13 deletions
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2
llvm/lib/Target/X86/X86InstrInfo.td
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@ -2128,7 +2128,7 @@ def : InstAlias<"movq $src, $dst",
// movsd with no operands (as opposed to the SSE scalar move of a double) is an // movsd with no operands (as opposed to the SSE scalar move of a double) is an
// alias for movsl. (as in rep; movsd) // alias for movsl. (as in rep; movsd)
def : InstAlias<"movsd", (MOVSD)>; def : InstAlias<"movsd", (MOVSD), 0>;
// movsx aliases // movsx aliases
def : InstAlias<"movsx $src, $dst", (MOVSX16rr8 GR16:$dst, GR8:$src), 0>; def : InstAlias<"movsx $src, $dst", (MOVSX16rr8 GR16:$dst, GR8:$src), 0>;

2
llvm/test/MC/Disassembler/X86/simple-tests.txt
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@ -756,7 +756,7 @@
# rdar://13493622 lldb doesn't print the x86 rep/repne prefix when disassembling # rdar://13493622 lldb doesn't print the x86 rep/repne prefix when disassembling
# CHECK: repne # CHECK: repne
# CHECK-NEXT: movsd # CHECK-NEXT: movsl
0xf2 0xa5 0xf2 0xa5
# CHECK: repne # CHECK: repne
# CHECK-NEXT: movsq # CHECK-NEXT: movsq

6
llvm/test/MC/X86/x86-32.s
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@ -894,9 +894,9 @@ pshufw $90, %mm4, %mm0
movsw %ds:(%esi), %es:(%edi) movsw %ds:(%esi), %es:(%edi)
movsw (%esi), %es:(%edi) movsw (%esi), %es:(%edi)
// CHECK: movsd # encoding: [0xa5] // CHECK: movsl # encoding: [0xa5]
// CHECK: movsd // CHECK: movsl
// CHECK: movsd // CHECK: movsl
movsl movsl
movsl %ds:(%esi), %es:(%edi) movsl %ds:(%esi), %es:(%edi)
movsl (%esi), %es:(%edi) movsl (%esi), %es:(%edi)

16
llvm/test/MC/X86/x86-64.s
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@ -115,12 +115,12 @@
// rdar://8470918 // rdar://8470918
smovb // CHECK: movsb smovb // CHECK: movsb
smovw // CHECK: movsw smovw // CHECK: movsw
smovl // CHECK: movsd smovl // CHECK: movsl
smovq // CHECK: movsq smovq // CHECK: movsq
// rdar://8456361 // rdar://8456361
// CHECK: rep // CHECK: rep
// CHECK: movsd // CHECK: movsl
rep movsd rep movsd
// CHECK: rep // CHECK: rep
@ -627,7 +627,7 @@ movsq
// CHECK: encoding: [0x48,0xa5] // CHECK: encoding: [0x48,0xa5]
movsl movsl
// CHECK: movsd // CHECK: movsl
// CHECK: encoding: [0xa5] // CHECK: encoding: [0xa5]
stosq stosq
@ -845,7 +845,7 @@ lock/incl 1(%rsp)
rep movsl rep movsl
// CHECK: rep // CHECK: rep
// CHECK: encoding: [0xf3] // CHECK: encoding: [0xf3]
// CHECK: movsd // CHECK: movsl
// CHECK: encoding: [0xa5] // CHECK: encoding: [0xa5]
@ -1083,14 +1083,14 @@ xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1]
movsw %ds:(%rsi), %es:(%rdi) movsw %ds:(%rsi), %es:(%rdi)
movsw (%rsi), %es:(%rdi) movsw (%rsi), %es:(%rdi)
// CHECK: movsd # encoding: [0xa5] // CHECK: movsl # encoding: [0xa5]
// CHECK: movsd // CHECK: movsl
// CHECK: movsd // CHECK: movsl
movsl movsl
movsl %ds:(%rsi), %es:(%rdi) movsl %ds:(%rsi), %es:(%rdi)
movsl (%rsi), %es:(%rdi) movsl (%rsi), %es:(%rdi)
// rdar://10883092 // rdar://10883092
// CHECK: movsd // CHECK: movsl
movsl (%rsi), (%rdi) movsl (%rsi), (%rdi)
// CHECK: movsq # encoding: [0x48,0xa5] // CHECK: movsq # encoding: [0x48,0xa5]