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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-02-27 08:53:46 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-02-27 08:53:46 +0000 |
| commit | 61738cbcb6c40cdaf6a6c560787b07373415114c (patch) | |
| tree | 07e4ca2782e2f1996a768a1dfe09241c4630ac59 /llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | |
| parent | 353c84e747924745eb0e5df4defc2afd90a1758e (diff) | |
| download | bcm5719-llvm-61738cbcb6c40cdaf6a6c560787b07373415114c.tar.gz bcm5719-llvm-61738cbcb6c40cdaf6a6c560787b07373415114c.zip | |
AMDGPU: Implement readcyclecounter
This matches the behavior of the HSAIL clock instruction.
s_realmemtime is used if the subtarget supports it, and falls
back to s_memtime if not.
Also introduces new intrinsics for each of s_memtime / s_memrealtime.
llvm-svn: 262119
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp index 8e58aae9b79..91d1aec5c07 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp @@ -81,7 +81,8 @@ AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS, WavefrontSize(0), CFALUBug(false), LocalMemorySize(0), MaxPrivateElementSize(0), EnableVGPRSpilling(false), SGPRInitBug(false), IsGCN(false), - GCN1Encoding(false), GCN3Encoding(false), CIInsts(false), LDSBankCount(0), + GCN1Encoding(false), GCN3Encoding(false), CIInsts(false), VIInsts(false), + LDSBankCount(0), IsaVersion(ISAVersion0_0_0), EnableHugeScratchBuffer(false), EnableSIScheduler(false), FrameLowering(nullptr), InstrItins(getInstrItineraryForCPU(GPU)), TargetTriple(TT) { |
