use SPIR-V headers for SPV_INTEL_bfloat16_conversion (#2969)

Support for the SPV_INTEL_bfloat16_conversion extension is in the SPIR-V headers now, so we no longer need to include it in spirv_internal.

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@b438ea35c080a8c

Author: bashbaug

llvm-spirv/lib/SPIRV/OCLToSPIRV.cpp

@@ -1893,7 +1893,7 @@ void OCLToSPIRVBase::visitCallConvertBFloat16AsUshort(CallInst *CI,
     }
   }
 
-  mutateCallInst(CI, internal::OpConvertFToBF16INTEL);
+  mutateCallInst(CI, OpConvertFToBF16INTEL);
 }
 
 void OCLToSPIRVBase::visitCallConvertAsBFloat16Float(CallInst *CI,
@@ -1936,7 +1936,7 @@ void OCLToSPIRVBase::visitCallConvertAsBFloat16Float(CallInst *CI,
     }
   }
 
-  mutateCallInst(CI, internal::OpConvertBF16ToFINTEL);
+  mutateCallInst(CI, OpConvertBF16ToFINTEL);
 }
 } // namespace SPIRV
 

llvm-spirv/lib/SPIRV/SPIRVToOCL.cpp

@@ -219,8 +219,7 @@ void SPIRVToOCLBase::visitCallInst(CallInst &CI) {
     visitCallSPIRVReadClockKHR(&CI);
     return;
   }
-  if (OC == internal::OpConvertFToBF16INTEL ||
-      OC == internal::OpConvertBF16ToFINTEL) {
+  if (OC == OpConvertFToBF16INTEL || OC == OpConvertBF16ToFINTEL) {
     visitCallSPIRVBFloat16Conversions(&CI, OC);
     return;
   }
@@ -928,10 +927,10 @@ void SPIRVToOCLBase::visitCallSPIRVBFloat16Conversions(CallInst *CI, Op OC) {
           : "";
   std::string Name;
   switch (static_cast<uint32_t>(OC)) {
-  case internal::OpConvertFToBF16INTEL:
+  case OpConvertFToBF16INTEL:
     Name = "intel_convert_bfloat16" + N + "_as_ushort" + N;
     break;
-  case internal::OpConvertBF16ToFINTEL:
+  case OpConvertBF16ToFINTEL:
     Name = "intel_convert_as_bfloat16" + N + "_float" + N;
     break;
   default:

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVInstruction.h

@@ -3557,9 +3557,9 @@ class SPIRVBfloat16ConversionINTELInstBase : public SPIRVUnaryInst<OC> {
   SPIRVCapVec getRequiredCapability() const override {
     SPIRVType *ResCompTy = this->getType();
     if (ResCompTy->isTypeCooperativeMatrixKHR())
-      return getVec(internal::CapabilityBfloat16ConversionINTEL,
+      return getVec(CapabilityBFloat16ConversionINTEL,
                     internal::CapabilityJointMatrixBF16ComponentTypeINTEL);
-    return getVec(internal::CapabilityBfloat16ConversionINTEL);
+    return getVec(CapabilityBFloat16ConversionINTEL);
   }
 
   std::optional<ExtensionID> getRequiredExtension() const override {
@@ -3613,7 +3613,7 @@ class SPIRVBfloat16ConversionINTELInstBase : public SPIRVUnaryInst<OC> {
       InCompTy =
           static_cast<SPIRVTypeCooperativeMatrixKHR *>(InCompTy)->getCompType();
     }
-    if (OC == internal::OpConvertFToBF16INTEL) {
+    if (OC == OpConvertFToBF16INTEL) {
       SPVErrLog.checkError(
           ResCompTy->isTypeInt(16), SPIRVEC_InvalidInstruction,
           InstName + "\nResult value must be a scalar or vector of integer "
@@ -3641,7 +3641,7 @@ class SPIRVBfloat16ConversionINTELInstBase : public SPIRVUnaryInst<OC> {
 };
 
 #define _SPIRV_OP(x)                                                           \
-  typedef SPIRVBfloat16ConversionINTELInstBase<internal::Op##x> SPIRV##x;
+  typedef SPIRVBfloat16ConversionINTELInstBase<Op##x> SPIRV##x;
 _SPIRV_OP(ConvertFToBF16INTEL)
 _SPIRV_OP(ConvertBF16ToFINTEL)
 #undef _SPIRV_OP

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h

@@ -639,6 +639,7 @@ template <> inline void SPIRVMap<Capability, std::string>::init() {
   add(CapabilityOptNoneINTEL, "OptNoneINTEL");
   add(CapabilityAtomicFloat16AddEXT, "AtomicFloat16AddEXT");
   add(CapabilityDebugInfoModuleINTEL, "DebugInfoModuleINTEL");
+  add(CapabilityBFloat16ConversionINTEL, "Bfloat16ConversionINTEL");
   add(CapabilitySplitBarrierINTEL, "SplitBarrierINTEL");
   add(CapabilityGlobalVariableFPGADecorationsINTEL,
       "GlobalVariableFPGADecorationsINTEL");
@@ -659,7 +660,6 @@ template <> inline void SPIRVMap<Capability, std::string>::init() {
   add(internal::CapabilityFastCompositeINTEL, "FastCompositeINTEL");
   add(internal::CapabilityOptNoneINTEL, "OptNoneINTEL");
   add(internal::CapabilityTokenTypeINTEL, "TokenTypeINTEL");
-  add(internal::CapabilityBfloat16ConversionINTEL, "Bfloat16ConversionINTEL");
   add(internal::CapabilityJointMatrixINTEL, "JointMatrixINTEL");
   add(internal::CapabilityHWThreadQueryINTEL, "HWThreadQueryINTEL");
   add(internal::CapabilityGlobalVariableDecorationsINTEL,

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVOpCodeEnum.h

@@ -568,6 +568,8 @@ _SPIRV_OP(TypeBufferSurfaceINTEL, 6086)
 _SPIRV_OP(TypeStructContinuedINTEL, 6090)
 _SPIRV_OP(ConstantCompositeContinuedINTEL, 6091)
 _SPIRV_OP(SpecConstantCompositeContinuedINTEL, 6092)
+_SPIRV_OP(ConvertFToBF16INTEL, 6116)
+_SPIRV_OP(ConvertBF16ToFINTEL, 6117)
 _SPIRV_OP(ControlBarrierArriveINTEL, 6142)
 _SPIRV_OP(ControlBarrierWaitINTEL, 6143)
 _SPIRV_OP(ArithmeticFenceEXT, 6145)

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVOpCodeEnumInternal.h

@@ -2,8 +2,6 @@
 
 _SPIRV_OP_INTERNAL(Forward, internal::OpForward)
 _SPIRV_OP_INTERNAL(TypeTokenINTEL, internal::OpTypeTokenINTEL)
-_SPIRV_OP_INTERNAL(ConvertFToBF16INTEL, internal::OpConvertFToBF16INTEL)
-_SPIRV_OP_INTERNAL(ConvertBF16ToFINTEL, internal::OpConvertBF16ToFINTEL)
 _SPIRV_OP_INTERNAL(TypeJointMatrixINTEL, internal::OpTypeJointMatrixINTEL)
 _SPIRV_OP_INTERNAL(JointMatrixLoadINTEL, internal::OpJointMatrixLoadINTEL)
 _SPIRV_OP_INTERNAL(JointMatrixStoreINTEL, internal::OpJointMatrixStoreINTEL)

llvm-spirv/lib/SPIRV/libSPIRV/spirv_internal.hpp

@@ -59,8 +59,6 @@ enum InternalLinkageType {
 
 enum InternalOp {
   IOpTypeTokenINTEL = 6113,
-  IOpConvertFToBF16INTEL = 6116,
-  IOpConvertBF16ToFINTEL = 6117,
   IOpTypeJointMatrixINTEL = 6119,
   IOpJointMatrixLoadINTEL = 6120,
   IOpJointMatrixStoreINTEL = 6121,
@@ -108,7 +106,6 @@ enum InternalCapability {
   ICapFastCompositeINTEL = 6093,
   ICapOptNoneINTEL = 6094,
   ICapTokenTypeINTEL = 6112,
-  ICapBfloat16ConversionINTEL = 6115,
   ICapabilityJointMatrixINTEL = 6118,
   ICapabilityHWThreadQueryINTEL = 6134,
   ICapGlobalVariableDecorationsINTEL = 6146,
@@ -270,8 +267,6 @@ constexpr SourceLanguage SourceLanguageCPP20 =
 
 constexpr Op OpForward = static_cast<Op>(IOpForward);
 constexpr Op OpTypeTokenINTEL = static_cast<Op>(IOpTypeTokenINTEL);
-constexpr Op OpConvertFToBF16INTEL = static_cast<Op>(IOpConvertFToBF16INTEL);
-constexpr Op OpConvertBF16ToFINTEL = static_cast<Op>(IOpConvertBF16ToFINTEL);
 
 constexpr Decoration DecorationCallableFunctionINTEL =
     static_cast<Decoration>(IDecCallableFunctionINTEL);
@@ -292,8 +287,6 @@ constexpr Capability CapabilityOptNoneINTEL =
     static_cast<Capability>(ICapOptNoneINTEL);
 constexpr Capability CapabilityTokenTypeINTEL =
     static_cast<Capability>(ICapTokenTypeINTEL);
-constexpr Capability CapabilityBfloat16ConversionINTEL =
-    static_cast<Capability>(ICapBfloat16ConversionINTEL);
 constexpr Capability CapabilityGlobalVariableDecorationsINTEL =
     static_cast<Capability>(ICapGlobalVariableDecorationsINTEL);