Add LAHF instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12424 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 2a7a933..4e92b5c 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -600,6 +600,7 @@
// Condition code ops, incl. set if equal/not equal/...
def SAHF : I <"sahf" , 0x9E, RawFrm>, Imp<[AH],[]>; // flags = AH
+def LAHF : I <"lahf" , 0x9F, RawFrm>, Imp<[],[AH]>; // AH = flags
def SETBr : I <"setb" , 0x92, MRM0r>, TB; // R8 = < unsign
def SETBm : Im8<"setb" , 0x92, MRM0m>, TB; // [mem8] = < unsign