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(parent: 1e77dc8) | patch
R600/SI: Use mad for fsub + fmul
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 29 Aug 2014 16:01:14 +0000 (16:01 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 29 Aug 2014 16:01:14 +0000 (16:01 +0000)
commitf4d57e78741840303b5fb49909c5344f41556110
treed6b8629433ee5ffe392d7127ebda609da51ddb1etree | snapshot
parent1e77dc84c49eebcd440ed79f6180dbabf6e81cf8commit | diff
R600/SI: Use mad for fsub + fmul

We can use a negate source modifier to match
this for fsub.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216735 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/R600/AMDGPUISelLowering.cpp diff | blob | history
lib/Target/R600/AMDGPUISelLowering.h diff | blob | history
lib/Target/R600/AMDGPUInstrInfo.td diff | blob | history
lib/Target/R600/SIISelLowering.cpp diff | blob | history
lib/Target/R600/SIInstrInfo.td diff | blob | history
lib/Target/R600/SIInstructions.td diff | blob | history
test/CodeGen/R600/mad-sub.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors