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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-04-21 19:45:22 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-04-21 19:45:22 +0000 |
| commit | 3d1cc88c68cd380f5fc55d95d323d7ba7ba98eb6 (patch) | |
| tree | a3eb52e0cf247a5d747ca7efeb91bbee624a0213 /llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp | |
| parent | 9703df2b360a88758def72b66b395c1709ced9f5 (diff) | |
| download | bcm5719-llvm-3d1cc88c68cd380f5fc55d95d323d7ba7ba98eb6.tar.gz bcm5719-llvm-3d1cc88c68cd380f5fc55d95d323d7ba7ba98eb6.zip | |
AMDGPU: Temporarily disable packed inlinable literals (v2f16, v2i16)
Differential Revision: https://reviews.llvm.org/D32361
llvm-svn: 301028
Diffstat (limited to 'llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp index 86095a8e114..5a3242bed1d 100644 --- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp +++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp @@ -93,6 +93,12 @@ unsigned getVmcntBitWidthHi() { return 2; } } // end namespace anonymous namespace llvm { + +static cl::opt<bool> EnablePackedInlinableLiterals( + "enable-packed-inlinable-literals", + cl::desc("Enable packed inlinable literals (v2f16, v2i16)"), + cl::init(false)); + namespace AMDGPU { namespace IsaInfo { @@ -703,6 +709,9 @@ bool isInlinableLiteral16(int16_t Literal, bool HasInv2Pi) { bool isInlinableLiteralV216(int32_t Literal, bool HasInv2Pi) { assert(HasInv2Pi); + if (!EnablePackedInlinableLiterals) + return false; + int16_t Lo16 = static_cast<int16_t>(Literal); int16_t Hi16 = static_cast<int16_t>(Literal >> 16); return Lo16 == Hi16 && isInlinableLiteral16(Lo16, HasInv2Pi); |
