diff options
| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-06-26 10:55:03 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-06-26 10:55:03 +0000 |
| commit | 87070fe1073b1e95748d987af0810d02aac43603 (patch) | |
| tree | 29608b26070b26a78bd0a59f77b096fa30556407 /test/CodeGen/X86/widen_arith-5.ll | |
| parent | d4429214a2dffcfd8f97956ac8b1a67c4795d242 (diff) | |
| download | llvm-87070fe1073b1e95748d987af0810d02aac43603.tar.gz llvm-87070fe1073b1e95748d987af0810d02aac43603.tar.bz2 llvm-87070fe1073b1e95748d987af0810d02aac43603.tar.xz | |
Optimized integer vector multiplication operation by replacing it with shift/xor/sub when it is possible. Fixed a bug in SDIV, where the const operand is not a splat constant vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184931 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/widen_arith-5.ll')
| -rw-r--r-- | test/CodeGen/X86/widen_arith-5.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/CodeGen/X86/widen_arith-5.ll b/test/CodeGen/X86/widen_arith-5.ll index 7f2eff09f4..41df0e493b 100644 --- a/test/CodeGen/X86/widen_arith-5.ll +++ b/test/CodeGen/X86/widen_arith-5.ll @@ -1,6 +1,6 @@ ; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s ; CHECK: movdqa -; CHECK: pmulld +; CHECK: pslld $2 ; CHECK: psubd ; widen a v3i32 to v4i32 to do a vector multiple and a subtraction |