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X86: alias cqo to cqto.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145121 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-11-24 12:02:46 +00:00
parent 4aae4f9007
commit 9d399b1fc2
2 changed files with 3 additions and 1 deletions
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3
lib/Target/X86/X86InstrInfo.td
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@ -1523,10 +1523,11 @@ def : MnemonicAlias<"call", "calll">, Requires<[In32BitMode]>;
def : MnemonicAlias<"call", "callq">, Requires<[In64BitMode]>;
def : MnemonicAlias<"cbw", "cbtw">;
def : MnemonicAlias<"cwde", "cwtl">;
def : MnemonicAlias<"cwd", "cwtd">;
def : MnemonicAlias<"cdq", "cltd">;
def : MnemonicAlias<"cwde", "cwtl">;
def : MnemonicAlias<"cdqe", "cltq">;
def : MnemonicAlias<"cqo", "cqto">;
// lret maps to lretl, it is not ambiguous with lretq.
def : MnemonicAlias<"lret", "lretl">;

1
test/MC/X86/x86-64.s
View File

@ -459,6 +459,7 @@ cwtl // CHECK: cwtl
cbw // CHECK: cbtw
cwd // CHECK: cwtd
cdq // CHECK: cltd
cqo // CHECK: cqto
// rdar://8456378 and PR7557 - fstsw
fstsw %ax