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(parent: 04cf3e3) | patch
ADDS{D|S}rr_Int and MULS{D|S}rr_Int are not commutable. The users of these intrinsics...
authorEvan Cheng <evan.cheng@apple.com>
Thu, 26 Feb 2009 03:12:02 +0000 (03:12 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 26 Feb 2009 03:12:02 +0000 (03:12 +0000)
commit236aa8a5032282d8793b537c0f3f7ffb381a83d4
treefe611a42b4d962aa6c6007306e7325371dd512d2tree | snapshot
parent04cf3e39f3895434c75dd9fbe9070cd33fe6cbc0commit | diff
ADDS{D|S}rr_Int and MULS{D|S}rr_Int are not commutable. The users of these intrinsics expect the high bits will not be modified.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65499 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/IntrinsicsX86.td diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
test/CodeGen/X86/2009-02-25-CommuteBug.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors