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authorEvan Cheng <evan.cheng@apple.com>2006-01-19 06:53:20 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-01-19 06:53:20 +0000
commit91007126c2f320e3d2a35504b494e7e9ec2e3094 (patch)
treeafb9d46f518a6b8edc634e596834626a6cd8867d /llvm/lib
parent800ad5287cccb171a0d662124a565862a2ad2ee2 (diff)
downloadbcm5719-llvm-91007126c2f320e3d2a35504b494e7e9ec2e3094.tar.gz
bcm5719-llvm-91007126c2f320e3d2a35504b494e7e9ec2e3094.zip
adc and sbb need an incoming flag to ensure it reads the carry flag
from add / sub. llvm-svn: 25444
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.td5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
index 741e7d17812..ba159007f03 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -63,8 +63,9 @@ def X86addflag : SDNode<"X86ISD::ADD_FLAG", SDTIntBinOp ,
def X86subflag : SDNode<"X86ISD::SUB_FLAG", SDTIntBinOp,
[SDNPOutFlag]>;
def X86adc : SDNode<"X86ISD::ADC" , SDTIntBinOp ,
- [SDNPCommutative, SDNPAssociative]>;
-def X86sbb : SDNode<"X86ISD::SBB" , SDTIntBinOp>;
+ [SDNPCommutative, SDNPAssociative, SDNPInFlag]>;
+def X86sbb : SDNode<"X86ISD::SBB" , SDTIntBinOp,
+ [SDNPInFlag]>;
def X86shld : SDNode<"X86ISD::SHLD", SDTIntShiftDOp>;
def X86shrd : SDNode<"X86ISD::SHRD", SDTIntShiftDOp>;
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