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[X86] Fix REPE, REPZ, REPNZ for intel syntax

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REPE, REPZ, REPNZ, REPNE should have mnemonics for Intel syntax as well.
Currently using these instructions causes compilation errors for Intel syntax.

Differential Revision: http://reviews.llvm.org/D11794


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244584 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marina Yatsina 2015-08-11 11:28:10 +00:00
parent b54962b9a0
commit f815c87d9b
2 changed files with 16 additions and 3 deletions
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6
lib/Target/X86/X86InstrInfo.td
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@ -2540,9 +2540,9 @@ def : MnemonicAlias<"pusha", "pushaw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"popa", "popal", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"pusha", "pushal", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"repe", "rep", "att">;
def : MnemonicAlias<"repz", "rep", "att">;
def : MnemonicAlias<"repnz", "repne", "att">;
def : MnemonicAlias<"repe", "rep">;
def : MnemonicAlias<"repz", "rep">;
def : MnemonicAlias<"repnz", "repne">;
def : MnemonicAlias<"ret", "retw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"ret", "retl", "att">, Requires<[In32BitMode]>;

13
test/MC/X86/intel-syntax.s
View File

@ -688,3 +688,16 @@ imul rbx, 123
// CHECK: imulw $123, %bx
// CHECK: imull $123, %ebx
// CHECK: imulq $123, %rbx
repe cmpsb
repz cmpsb
repne cmpsb
repnz cmpsb
// CHECK: rep
// CHECK: cmpsb %es:(%rdi), (%rsi)
// CHECK: rep
// CHECK: cmpsb %es:(%rdi), (%rsi)
// CHECK: repne
// CHECK: cmpsb %es:(%rdi), (%rsi)
// CHECK: repne
// CHECK: cmpsb %es:(%rdi), (%rsi)