diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/GCNSubtarget.h')
-rw-r--r-- | llvm/lib/Target/AMDGPU/GCNSubtarget.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.h b/llvm/lib/Target/AMDGPU/GCNSubtarget.h index 88a269f..fba1c5a 100644 --- a/llvm/lib/Target/AMDGPU/GCNSubtarget.h +++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.h @@ -248,6 +248,7 @@ protected: bool HasVmemPrefInsts = false; bool HasSafeSmemPrefetch = false; bool HasSafeCUPrefetch = false; + bool HasCUStores = false; bool HasVcmpxExecWARHazard = false; bool HasLdsBranchVmemWARHazard = false; bool HasNSAtoVMEMBug = false; @@ -272,6 +273,7 @@ protected: bool HasMinimum3Maximum3PKF16 = false; bool HasLshlAddU64Inst = false; bool HasAddSubU64Insts = false; + bool HasMadU32Inst = false; bool HasPointSampleAccel = false; bool HasLdsBarrierArriveAtomic = false; bool HasSetPrioIncWgInst = false; @@ -714,7 +716,9 @@ public: bool hasVINTERPEncoding() const { return GFX11Insts && !hasGFX1250Insts(); } // DS_ADD_F64/DS_ADD_RTN_F64 - bool hasLdsAtomicAddF64() const { return hasGFX90AInsts(); } + bool hasLdsAtomicAddF64() const { + return hasGFX90AInsts() || hasGFX1250Insts(); + } bool hasMultiDwordFlatScratchAddressing() const { return getGeneration() >= GFX9; @@ -998,6 +1002,8 @@ public: bool hasSafeCUPrefetch() const { return HasSafeCUPrefetch; } + bool hasCUStores() const { return HasCUStores; } + // Has s_cmpk_* instructions. bool hasSCmpK() const { return getGeneration() < GFX12; } @@ -1516,9 +1522,19 @@ public: // \returns true if the target has V_ADD_U64/V_SUB_U64 instructions. bool hasAddSubU64Insts() const { return HasAddSubU64Insts; } + // \returns true if the target has V_MAD_U32 instruction. + bool hasMadU32Inst() const { return HasMadU32Inst; } + // \returns true if the target has V_MUL_U64/V_MUL_I64 instructions. bool hasVectorMulU64() const { return GFX1250Insts; } + // \returns true if the target has V_MAD_NC_U64_U32/V_MAD_NC_I64_I32 + // instructions. + bool hasMadU64U32NoCarry() const { return GFX1250Insts; } + + // \returns true if the target has V_{MIN|MAX}_{I|U}64 instructions. + bool hasIntMinMax64() const { return GFX1250Insts; } + // \returns true if the target has V_PK_ADD_{MIN|MAX}_{I|U}16 instructions. bool hasPkAddMinMaxInsts() const { return GFX1250Insts; } @@ -1667,6 +1683,10 @@ public: return getMaxNumVGPRs(F); } + /// Return a pair of maximum numbers of VGPRs and AGPRs that meet the number + /// of waves per execution unit required for the function \p MF. + std::pair<unsigned, unsigned> getMaxNumVectorRegs(const Function &F) const; + /// \returns Maximum number of VGPRs that meets number of waves per execution /// unit requirement for function \p MF, or number of VGPRs explicitly /// requested using "amdgpu-num-vgpr" attribute attached to function \p MF. |