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(parent: f3372d1) | patch
Fix the alignment requirements of several unpck and shuf instructions.
authorDan Gohman <gohman@apple.com>
Thu, 2 Aug 2007 21:17:01 +0000 (21:17 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 2 Aug 2007 21:17:01 +0000 (21:17 +0000)
commit7f55fcbc6bec56662e46d35ca604553effb7a525
tree0c686baf843b7a9d50dd3ff3408eddd43e0b0deftree | snapshot
parentf3372d1d6416349e42d90d75b912d31e61409bedcommit | diff
Fix the alignment requirements of several unpck and shuf instructions.
Generalize isPSHUFDMask and add a unary SHUFPD pattern so that SHUFPD's
memory operand alignment can be tested as well, with a fix to avoid
breaking MMX's use of isPSHUFDMask.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40756 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
test/CodeGen/X86/sse-align-12.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors