diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-26 19:45:00 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-26 19:45:00 +0000 |
| commit | 12f3ca4cdb95b193af905a00e722a4dcb40b3de3 (patch) | |
| tree | ae1a7fcfc24a8d4b23206c57121c3f361d4b7f84 /lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp | |
| parent | d99dafe2e4a385dd2a6c76da6d8258deb100657b (diff) | |
Diffstat (limited to 'lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp')
| -rw-r--r-- | lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp b/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp index 86095a8e1142..5a3242bed1d0 100644 --- a/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp +++ b/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); |