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authorChris Lattner <sabre@nondot.org>2002-12-13 04:41:31 +0000
committerChris Lattner <sabre@nondot.org>2002-12-13 04:41:31 +0000
commitb1224f2d0be5d7dab726d6978222db6860dc39f0 (patch)
tree70eb6d2d68b2770f67da4fcca396c88efeed0e15
parentcea2245f04556ad718a7f18cb286b3150d5631a7 (diff)
Fix encoding of CBW instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4983 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrInfo.def2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.def b/lib/Target/X86/X86InstrInfo.def
index cfe8e3de09..797d4d96ec 100644
--- a/lib/Target/X86/X86InstrInfo.def
+++ b/lib/Target/X86/X86InstrInfo.def
@@ -181,7 +181,7 @@ I(CMPrr32 , "cmpl", 0x39, 0, X86II::MRMDestReg, NoIR, NoIR)
I(CMPri8 , "cmp", 0x80, 0, X86II::MRMS7r | X86II::Arg8, NoIR, NoIR) // compare R8, imm8
// Sign extenders (first 3 are good for DIV/IDIV; the others are more general)
-I(CBW , "cbw", 0x98, 0, X86II::RawFrm, O_AL, O_AX) // AX = signext(AL)
+I(CBW , "cbw", 0x98, 0, X86II::RawFrm | X86II::OpSize, O_AL, O_AX) // AX = signext(AL)
I(CWD , "cwd", 0x99, 0, X86II::RawFrm, O_AX, O_DX) // DX:AX = signext(AX)
I(CDQ , "cdq", 0x99, 0, X86II::RawFrm, O_EAX, O_EDX) // EDX:EAX = signext(EAX)
I(MOVSXr16r8 , "movsx", 0xBE, 0, X86II::MRMSrcReg | X86II::TB | // R16 = signext(R8)