[Backport to 15] Split JointMatrixMadINTEL instruction into 4 (KhronosGroup#1833)

JointMatrixMadINTEL will stand for signed/signed Matrix type
JointMatrixSUMadINTEL will stand for signed/signed Matrix type
JointMatrixUSMadINTEL will stand for unsigned/signed Matrix type
JointMatrixUUMadINTEL will stand for unsigned/unsigned Matrix type

Spec update:
intel/llvm#8175

Signed-off-by: Dmitry Sidorov dmitry.sidorov@intel.com

Author: MrSidims

lib/SPIRV/SPIRVWriter.cpp

@@ -606,14 +606,9 @@ SPIRVType *LLVMToSPIRVBase::transPointerType(SPIRVType *ET, unsigned AddrSpc) {
   return TranslatedTy;
 }
 
-// Representation in LLVM IR before the translator is a pointer array wrapped
-// in a structure:
-// %struct.__spirv_JointMatrixINTEL = type { [R x [C x [L x [S x type]]]]* }
-// where R = Rows, C = Columnts, L = Layout + 1, S = Scope + 1
-// this '+1' for the Layout and Scope is required because both of them can
-// be '0', but array size can not be '0'.
-// The result should look like SPIR-V friendly LLVM IR:
-// %spirv.JointMatrixINTEL._char_2_2_0_3
+// Representation in LLVM IR before the translator is a pointer to an opaque
+// structure:
+// %spirv.JointMatrixINTEL._%element_type%_%rows%_%cols%_%scope%_%use%
 // Here we check the structure name yet again. Another option would be to
 // check SPIR-V friendly function calls (by their name) and obtain return
 // or their parameter types, assuming, that the appropriate types are Matrix

lib/SPIRV/libSPIRV/SPIRVInstruction.h

@@ -3330,6 +3330,9 @@ class SPIRVJointMatrixINTELInst : public SPIRVJointMatrixINTELInstBase {
 _SPIRV_OP(JointMatrixLoad, true, 6, true)
 _SPIRV_OP(JointMatrixStore, false, 5, true)
 _SPIRV_OP(JointMatrixMad, true, 7)
+_SPIRV_OP(JointMatrixSUMad, true, 7)
+_SPIRV_OP(JointMatrixUSMad, true, 7)
+_SPIRV_OP(JointMatrixUUMad, true, 7)
 _SPIRV_OP(JointMatrixWorkItemLength, true, 4)
 #undef _SPIRV_OP
 

lib/SPIRV/libSPIRV/SPIRVOpCodeEnumInternal.h

@@ -9,6 +9,9 @@ _SPIRV_OP_INTERNAL(TypeJointMatrixINTEL, internal::OpTypeJointMatrixINTEL)
 _SPIRV_OP_INTERNAL(JointMatrixLoadINTEL, internal::OpJointMatrixLoadINTEL)
 _SPIRV_OP_INTERNAL(JointMatrixStoreINTEL, internal::OpJointMatrixStoreINTEL)
 _SPIRV_OP_INTERNAL(JointMatrixMadINTEL, internal::OpJointMatrixMadINTEL)
+_SPIRV_OP_INTERNAL(JointMatrixSUMadINTEL, internal::OpJointMatrixSUMadINTEL)
+_SPIRV_OP_INTERNAL(JointMatrixUSMadINTEL, internal::OpJointMatrixUSMadINTEL)
+_SPIRV_OP_INTERNAL(JointMatrixUUMadINTEL, internal::OpJointMatrixUUMadINTEL)
 _SPIRV_OP_INTERNAL(JointMatrixWorkItemLengthINTEL,
                    internal::OpJointMatrixWorkItemLengthINTEL)
 _SPIRV_OP_INTERNAL(ComplexFMulINTEL, internal::ComplexFMulINTEL)

lib/SPIRV/libSPIRV/spirv_internal.hpp

@@ -65,6 +65,9 @@ enum InternalOp {
   IOpJointMatrixLoadINTEL = 6120,
   IOpJointMatrixStoreINTEL = 6121,
   IOpJointMatrixMadINTEL = 6122,
+  IOpJointMatrixSUMadINTEL = 6128,
+  IOpJointMatrixUSMadINTEL = 6129,
+  IOpJointMatrixUUMadINTEL = 6130,
   IOpArithmeticFenceINTEL = 6145,
   IOpJointMatrixWorkItemLengthINTEL = 6410,
   IOpComplexFMulINTEL = 6415,
@@ -138,6 +141,9 @@ _SPIRV_OP(Op, TypeJointMatrixINTEL)
 _SPIRV_OP(Op, JointMatrixLoadINTEL)
 _SPIRV_OP(Op, JointMatrixStoreINTEL)
 _SPIRV_OP(Op, JointMatrixMadINTEL)
+_SPIRV_OP(Op, JointMatrixSUMadINTEL)
+_SPIRV_OP(Op, JointMatrixUSMadINTEL)
+_SPIRV_OP(Op, JointMatrixUUMadINTEL)
 _SPIRV_OP(Op, JointMatrixWorkItemLengthINTEL)
 _SPIRV_OP(Capability, HWThreadQueryINTEL)
 _SPIRV_OP(BuiltIn, SubDeviceIDINTEL)