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(parent: 11e56cb) | patch
Fix PR2485: do all 4-element SSE shuffles in max. of 2 shuffle instructions.
authorEvan Cheng <evan.cheng@apple.com>
Wed, 23 Jul 2008 00:22:17 +0000 (00:22 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 23 Jul 2008 00:22:17 +0000 (00:22 +0000)
commit5e6ebaf4d1d3043d3428b65ee8054c71c24af930
treee0f2b1537a7ef8a61b937e0b3fccd8f2d0b48b26tree | snapshot
parent11e56cb4dc73bbb0bdc083042657ea3a5aad63f2commit | diff
Fix PR2485: do all 4-element SSE shuffles in max. of 2 shuffle instructions.
Based on patch by Nicolas Capens.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53939 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/vec_insert-2.ll diff | blob | history
test/CodeGen/X86/vec_insert-6.ll diff | blob | history
test/CodeGen/X86/vec_shuffle-19.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors