summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2005-01-19 03:36:30 +0000
committerChris Lattner <sabre@nondot.org>2005-01-19 03:36:30 +0000
commitd8d306601afa5089a69bdab27d66c01f0ccbafb0 (patch)
tree5f6ab1a70cac83aa14de44a7312c9832e07a4804
parenta05cd83d2f8367d5bf0bdc8f0db64aef57e16f81 (diff)
downloadbcm5719-llvm-d8d306601afa5089a69bdab27d66c01f0ccbafb0.tar.gz
bcm5719-llvm-d8d306601afa5089a69bdab27d66c01f0ccbafb0.zip
X86 shifts mask the amount.
llvm-svn: 19678
-rw-r--r--llvm/lib/Target/X86/X86ISelPattern.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelPattern.cpp b/llvm/lib/Target/X86/X86ISelPattern.cpp
index f6065b13374..1228d70bc04 100644
--- a/llvm/lib/Target/X86/X86ISelPattern.cpp
+++ b/llvm/lib/Target/X86/X86ISelPattern.cpp
@@ -43,6 +43,7 @@ namespace {
// X86 is wierd, it always uses i8 for shift amounts and setcc results.
setShiftAmountType(MVT::i8);
setSetCCResultType(MVT::i8);
+ setShiftAmountFlavor(Mask); // shl X, 32 == shl X, 0
// Set up the register classes.
addRegisterClass(MVT::i8, X86::R8RegisterClass);
OpenPOWER on IntegriCloud