Revert "Support SPV_INTEL_complex_float_mul_div extension (#1442)" (#3034)

This reverts commit bc94b7c3a637446748072a9e7fd883724bd6b4e5.

SPV_INTEL_complex_float_mul_div extension support is being removed from
SPIR-V
This PR cleans up the existing support in the translator.

Thanks

---------

Signed-off-by: Arvind Sudarsanam <[email protected]>

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@78ab5f393362cf1

Author: asudarsa

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

@@ -3830,50 +3830,6 @@ _SPIRV_OP(GroupLogicalOr, true, 6, false, 1)
 _SPIRV_OP(GroupLogicalXor, true, 6, false, 1)
 #undef _SPIRV_OP
 
-class SPIRVComplexFloat : public SPIRVInstTemplateBase {
-protected:
-  void validate() const override {
-    SPIRVId Op1 = Ops[0];
-    SPIRVId Op2 = Ops[1];
-    SPIRVType *Op1Ty, *Op2Ty;
-    SPIRVInstruction::validate();
-    if (getValue(Op1)->isForward() || getValue(Op2)->isForward())
-      return;
-    if (getValueType(Op1)->isTypeVector()) {
-      Op1Ty = getValueType(Op1)->getVectorComponentType();
-      Op2Ty = getValueType(Op2)->getVectorComponentType();
-      assert(getValueType(Op1)->getVectorComponentCount() ==
-                 getValueType(Op2)->getVectorComponentCount() &&
-             "Inconsistent Vector component width");
-    } else {
-      Op1Ty = getValueType(Op1);
-      Op2Ty = getValueType(Op2);
-    }
-    (void)Op1Ty;
-    (void)Op2Ty;
-    assert(Op1Ty->isTypeFloat() && "Invalid type for complex instruction");
-    assert(Op1Ty == Op2Ty && "Invalid type for complex instruction");
-  }
-
-public:
-  SPIRVCapVec getRequiredCapability() const override {
-    return getVec(internal::CapabilityComplexFloatMulDivINTEL);
-  }
-
-  std::optional<ExtensionID> getRequiredExtension() const override {
-    return ExtensionID::SPV_INTEL_complex_float_mul_div;
-  }
-};
-
-template <Op OC>
-class SPIRVComplexFloatInst
-    : public SPIRVInstTemplate<SPIRVComplexFloat, OC, true, 5, false> {};
-
-#define _SPIRV_OP(x) typedef SPIRVComplexFloatInst<internal::Op##x> SPIRV##x;
-_SPIRV_OP(ComplexFMulINTEL)
-_SPIRV_OP(ComplexFDivINTEL)
-#undef _SPIRV_OP
-
 class SPIRVMaskedGatherScatterINTELInstBase : public SPIRVInstTemplateBase {
 protected:
   SPIRVCapVec getRequiredCapability() const override {

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

@@ -669,7 +669,6 @@ template <> inline void SPIRVMap<Capability, std::string>::init() {
   add(internal::CapabilityHWThreadQueryINTEL, "HWThreadQueryINTEL");
   add(internal::CapabilityGlobalVariableDecorationsINTEL,
       "GlobalVariableDecorationsINTEL");
-  add(internal::CapabilityComplexFloatMulDivINTEL, "ComplexFloatMulDivINTEL");
   add(internal::CapabilityMaskedGatherScatterINTEL, "MaskedGatherScatterINTEL");
   add(internal::CapabilityTensorFloat32RoundingINTEL,
       "TensorFloat32RoundingINTEL");

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

@@ -27,8 +27,6 @@ _SPIRV_OP_INTERNAL(CooperativeMatrixStoreOffsetINTEL,
                    internal::OpCooperativeMatrixStoreOffsetINTEL)
 _SPIRV_OP_INTERNAL(CooperativeMatrixApplyFunctionINTEL,
                    internal::OpCooperativeMatrixApplyFunctionINTEL)
-_SPIRV_OP_INTERNAL(ComplexFMulINTEL, internal::ComplexFMulINTEL)
-_SPIRV_OP_INTERNAL(ComplexFDivINTEL, internal::ComplexFDivINTEL)
 _SPIRV_OP_INTERNAL(MaskedGatherINTEL, internal::OpMaskedGatherINTEL)
 _SPIRV_OP_INTERNAL(MaskedScatterINTEL, internal::OpMaskedScatterINTEL)
 _SPIRV_OP_INTERNAL(RoundFToTF32INTEL, internal::RoundFToTF32INTEL)

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

@@ -78,8 +78,6 @@ enum InternalOp {
   IOpCooperativeMatrixStoreOffsetINTEL = 6240,
   IOpJointMatrixWorkItemLengthINTEL = 6410,
   IOpTypeTaskSequenceINTEL = 6199,
-  IOpComplexFMulINTEL = 6415,
-  IOpComplexFDivINTEL = 6416,
   IOpRoundFToTF32INTEL = 6426,
   IOpMaskedGatherINTEL = 6428,
   IOpMaskedScatterINTEL = 6429,
@@ -113,7 +111,6 @@ enum InternalCapability {
   ICapabilityCooperativeMatrixCheckedInstructionsINTEL = 6192,
   ICapabilityCooperativeMatrixOffsetInstructionsINTEL = 6238,
   ICapabilityCooperativeMatrixPrefetchINTEL = 6411,
-  ICapabilityComplexFloatMulDivINTEL = 6414,
   ICapabilityTensorFloat32RoundingINTEL = 6425,
   ICapabilityMaskedGatherScatterINTEL = 6427,
   ICapabilityJointMatrixWIInstructionsINTEL = 6435,
@@ -196,10 +193,6 @@ _SPIRV_OP(Capability, HWThreadQueryINTEL)
 _SPIRV_OP(BuiltIn, SubDeviceIDINTEL)
 _SPIRV_OP(BuiltIn, GlobalHWThreadIDINTEL)
 
-_SPIRV_OP(Capability, ComplexFloatMulDivINTEL)
-_SPIRV_OP(Op, ComplexFMulINTEL)
-_SPIRV_OP(Op, ComplexFDivINTEL)
-
 _SPIRV_OP(Capability, MaskedGatherScatterINTEL)
 _SPIRV_OP(Op, MaskedGatherINTEL)
 _SPIRV_OP(Op, MaskedScatterINTEL)