[HLSL] Add support for the HLSL matrix type

clang/include/clang/Driver/Options.td

@@ -4582,7 +4582,7 @@ defm ptrauth_block_descriptor_pointers : OptInCC1FFlag<"ptrauth-block-descriptor
 def fenable_matrix : Flag<["-"], "fenable-matrix">, Group<f_Group>,
     Visibility<[ClangOption, CC1Option]>,
     HelpText<"Enable matrix data type and related builtin functions">,
-    MarshallingInfoFlag<LangOpts<"MatrixTypes">>;
+    MarshallingInfoFlag<LangOpts<"MatrixTypes">, hlsl.KeyPath>;
 
 defm raw_string_literals : BoolFOption<"raw-string-literals",
     LangOpts<"RawStringLiterals">, Default<std#".hasRawStringLiterals()">,

clang/include/clang/Sema/HLSLExternalSemaSource.h

@@ -44,6 +44,7 @@ class HLSLExternalSemaSource : public ExternalSemaSource {
 private:
   void defineTrivialHLSLTypes();
   void defineHLSLVectorAlias();
+  void defineHLSLMatrixAlias();
   void defineHLSLTypesWithForwardDeclarations();
   void onCompletion(CXXRecordDecl *Record, CompletionFunction Fn);
 };

clang/lib/AST/TypePrinter.cpp

@@ -846,16 +846,45 @@ void TypePrinter::printExtVectorAfter(const ExtVectorType *T, raw_ostream &OS) {
   }
 }
 
-void TypePrinter::printConstantMatrixBefore(const ConstantMatrixType *T,
-                                            raw_ostream &OS) {
-  printBefore(T->getElementType(), OS);
-  OS << " __attribute__((matrix_type(";
+static void printDims(const ConstantMatrixType *T, raw_ostream &OS) {
   OS << T->getNumRows() << ", " << T->getNumColumns();
+}
+
+static void printHLSLMatrixBefore(TypePrinter &TP, const ConstantMatrixType *T,
+                                  raw_ostream &OS) {
+  OS << "matrix<";
+  TP.printBefore(T->getElementType(), OS);
+}
+
+static void printHLSLMatrixAfter(const ConstantMatrixType *T, raw_ostream &OS) {
+  OS << ", ";
+  printDims(T, OS);
+  OS << ">";
+}
+
+static void printClangMatrixBefore(TypePrinter &TP, const ConstantMatrixType *T,
+                                   raw_ostream &OS) {
+  TP.printBefore(T->getElementType(), OS);
+  OS << " __attribute__((matrix_type(";
+  printDims(T, OS);
   OS << ")))";
 }
 
+void TypePrinter::printConstantMatrixBefore(const ConstantMatrixType *T,
+                                            raw_ostream &OS) {
+  if (Policy.UseHLSLTypes) {
+    printHLSLMatrixBefore(*this, T, OS);
+    return;
+  }
+  printClangMatrixBefore(*this, T, OS);
+}
+
 void TypePrinter::printConstantMatrixAfter(const ConstantMatrixType *T,
                                            raw_ostream &OS) {
+  if (Policy.UseHLSLTypes) {
+    printHLSLMatrixAfter(T, OS);
+    return;
+  }
   printAfter(T->getElementType(), OS);
 }
 

clang/lib/Headers/hlsl/hlsl_basic_types.h

@@ -115,6 +115,239 @@ typedef vector<float64_t, 2> float64_t2;
 typedef vector<float64_t, 3> float64_t3;
 typedef vector<float64_t, 4> float64_t4;
 
+#ifdef __HLSL_ENABLE_16_BIT
+typedef matrix<int16_t, 1, 1> int16_t1x1;
+typedef matrix<int16_t, 1, 2> int16_t1x2;
+typedef matrix<int16_t, 1, 3> int16_t1x3;
+typedef matrix<int16_t, 1, 4> int16_t1x4;
+typedef matrix<int16_t, 2, 1> int16_t2x1;
+typedef matrix<int16_t, 2, 2> int16_t2x2;
+typedef matrix<int16_t, 2, 3> int16_t2x3;
+typedef matrix<int16_t, 2, 4> int16_t2x4;
+typedef matrix<int16_t, 3, 1> int16_t3x1;
+typedef matrix<int16_t, 3, 2> int16_t3x2;
+typedef matrix<int16_t, 3, 3> int16_t3x3;
+typedef matrix<int16_t, 3, 4> int16_t3x4;
+typedef matrix<int16_t, 4, 1> int16_t4x1;
+typedef matrix<int16_t, 4, 2> int16_t4x2;
+typedef matrix<int16_t, 4, 3> int16_t4x3;
+typedef matrix<int16_t, 4, 4> int16_t4x4;
+typedef matrix<uint16_t, 1, 1> uint16_t1x1;
+typedef matrix<uint16_t, 1, 2> uint16_t1x2;
+typedef matrix<uint16_t, 1, 3> uint16_t1x3;
+typedef matrix<uint16_t, 1, 4> uint16_t1x4;
+typedef matrix<uint16_t, 2, 1> uint16_t2x1;
+typedef matrix<uint16_t, 2, 2> uint16_t2x2;
+typedef matrix<uint16_t, 2, 3> uint16_t2x3;
+typedef matrix<uint16_t, 2, 4> uint16_t2x4;
+typedef matrix<uint16_t, 3, 1> uint16_t3x1;
+typedef matrix<uint16_t, 3, 2> uint16_t3x2;
+typedef matrix<uint16_t, 3, 3> uint16_t3x3;
+typedef matrix<uint16_t, 3, 4> uint16_t3x4;
+typedef matrix<uint16_t, 4, 1> uint16_t4x1;
+typedef matrix<uint16_t, 4, 2> uint16_t4x2;
+typedef matrix<uint16_t, 4, 3> uint16_t4x3;
+typedef matrix<uint16_t, 4, 4> uint16_t4x4;
+#endif
+
+typedef matrix<int, 1, 1> int1x1;
+typedef matrix<int, 1, 2> int1x2;
+typedef matrix<int, 1, 3> int1x3;
+typedef matrix<int, 1, 4> int1x4;
+typedef matrix<int, 2, 1> int2x1;
+typedef matrix<int, 2, 2> int2x2;
+typedef matrix<int, 2, 3> int2x3;
+typedef matrix<int, 2, 4> int2x4;
+typedef matrix<int, 3, 1> int3x1;
+typedef matrix<int, 3, 2> int3x2;
+typedef matrix<int, 3, 3> int3x3;
+typedef matrix<int, 3, 4> int3x4;
+typedef matrix<int, 4, 1> int4x1;
+typedef matrix<int, 4, 2> int4x2;
+typedef matrix<int, 4, 3> int4x3;
+typedef matrix<int, 4, 4> int4x4;
+typedef matrix<uint, 1, 1> uint1x1;
+typedef matrix<uint, 1, 2> uint1x2;
+typedef matrix<uint, 1, 3> uint1x3;
+typedef matrix<uint, 1, 4> uint1x4;
+typedef matrix<uint, 2, 1> uint2x1;
+typedef matrix<uint, 2, 2> uint2x2;
+typedef matrix<uint, 2, 3> uint2x3;
+typedef matrix<uint, 2, 4> uint2x4;
+typedef matrix<uint, 3, 1> uint3x1;
+typedef matrix<uint, 3, 2> uint3x2;
+typedef matrix<uint, 3, 3> uint3x3;
+typedef matrix<uint, 3, 4> uint3x4;
+typedef matrix<uint, 4, 1> uint4x1;
+typedef matrix<uint, 4, 2> uint4x2;
+typedef matrix<uint, 4, 3> uint4x3;
+typedef matrix<uint, 4, 4> uint4x4;
+typedef matrix<int32_t, 1, 1> int32_t1x1;
+typedef matrix<int32_t, 1, 2> int32_t1x2;
+typedef matrix<int32_t, 1, 3> int32_t1x3;
+typedef matrix<int32_t, 1, 4> int32_t1x4;
+typedef matrix<int32_t, 2, 1> int32_t2x1;
+typedef matrix<int32_t, 2, 2> int32_t2x2;
+typedef matrix<int32_t, 2, 3> int32_t2x3;
+typedef matrix<int32_t, 2, 4> int32_t2x4;
+typedef matrix<int32_t, 3, 1> int32_t3x1;
+typedef matrix<int32_t, 3, 2> int32_t3x2;
+typedef matrix<int32_t, 3, 3> int32_t3x3;
+typedef matrix<int32_t, 3, 4> int32_t3x4;
+typedef matrix<int32_t, 4, 1> int32_t4x1;
+typedef matrix<int32_t, 4, 2> int32_t4x2;
+typedef matrix<int32_t, 4, 3> int32_t4x3;
+typedef matrix<int32_t, 4, 4> int32_t4x4;
+typedef matrix<uint32_t, 1, 1> uint32_t1x1;
+typedef matrix<uint32_t, 1, 2> uint32_t1x2;
+typedef matrix<uint32_t, 1, 3> uint32_t1x3;
+typedef matrix<uint32_t, 1, 4> uint32_t1x4;
+typedef matrix<uint32_t, 2, 1> uint32_t2x1;
+typedef matrix<uint32_t, 2, 2> uint32_t2x2;
+typedef matrix<uint32_t, 2, 3> uint32_t2x3;
+typedef matrix<uint32_t, 2, 4> uint32_t2x4;
+typedef matrix<uint32_t, 3, 1> uint32_t3x1;
+typedef matrix<uint32_t, 3, 2> uint32_t3x2;
+typedef matrix<uint32_t, 3, 3> uint32_t3x3;
+typedef matrix<uint32_t, 3, 4> uint32_t3x4;
+typedef matrix<uint32_t, 4, 1> uint32_t4x1;
+typedef matrix<uint32_t, 4, 2> uint32_t4x2;
+typedef matrix<uint32_t, 4, 3> uint32_t4x3;
+typedef matrix<uint32_t, 4, 4> uint32_t4x4;
+typedef matrix<int64_t, 1, 1> int64_t1x1;
+typedef matrix<int64_t, 1, 2> int64_t1x2;
+typedef matrix<int64_t, 1, 3> int64_t1x3;
+typedef matrix<int64_t, 1, 4> int64_t1x4;
+typedef matrix<int64_t, 2, 1> int64_t2x1;
+typedef matrix<int64_t, 2, 2> int64_t2x2;
+typedef matrix<int64_t, 2, 3> int64_t2x3;
+typedef matrix<int64_t, 2, 4> int64_t2x4;
+typedef matrix<int64_t, 3, 1> int64_t3x1;
+typedef matrix<int64_t, 3, 2> int64_t3x2;
+typedef matrix<int64_t, 3, 3> int64_t3x3;
+typedef matrix<int64_t, 3, 4> int64_t3x4;
+typedef matrix<int64_t, 4, 1> int64_t4x1;
+typedef matrix<int64_t, 4, 2> int64_t4x2;
+typedef matrix<int64_t, 4, 3> int64_t4x3;
+typedef matrix<int64_t, 4, 4> int64_t4x4;
+typedef matrix<uint64_t, 1, 1> uint64_t1x1;
+typedef matrix<uint64_t, 1, 2> uint64_t1x2;
+typedef matrix<uint64_t, 1, 3> uint64_t1x3;
+typedef matrix<uint64_t, 1, 4> uint64_t1x4;
+typedef matrix<uint64_t, 2, 1> uint64_t2x1;
+typedef matrix<uint64_t, 2, 2> uint64_t2x2;
+typedef matrix<uint64_t, 2, 3> uint64_t2x3;
+typedef matrix<uint64_t, 2, 4> uint64_t2x4;
+typedef matrix<uint64_t, 3, 1> uint64_t3x1;
+typedef matrix<uint64_t, 3, 2> uint64_t3x2;
+typedef matrix<uint64_t, 3, 3> uint64_t3x3;
+typedef matrix<uint64_t, 3, 4> uint64_t3x4;
+typedef matrix<uint64_t, 4, 1> uint64_t4x1;
+typedef matrix<uint64_t, 4, 2> uint64_t4x2;
+typedef matrix<uint64_t, 4, 3> uint64_t4x3;
+typedef matrix<uint64_t, 4, 4> uint64_t4x4;
+
+typedef matrix<half, 1, 1> half1x1;
+typedef matrix<half, 1, 2> half1x2;
+typedef matrix<half, 1, 3> half1x3;
+typedef matrix<half, 1, 4> half1x4;
+typedef matrix<half, 2, 1> half2x1;
+typedef matrix<half, 2, 2> half2x2;
+typedef matrix<half, 2, 3> half2x3;
+typedef matrix<half, 2, 4> half2x4;
+typedef matrix<half, 3, 1> half3x1;
+typedef matrix<half, 3, 2> half3x2;
+typedef matrix<half, 3, 3> half3x3;
+typedef matrix<half, 3, 4> half3x4;
+typedef matrix<half, 4, 1> half4x1;
+typedef matrix<half, 4, 2> half4x2;
+typedef matrix<half, 4, 3> half4x3;
+typedef matrix<half, 4, 4> half4x4;
+typedef matrix<float, 1, 1> float1x1;
+typedef matrix<float, 1, 2> float1x2;
+typedef matrix<float, 1, 3> float1x3;
+typedef matrix<float, 1, 4> float1x4;
+typedef matrix<float, 2, 1> float2x1;
+typedef matrix<float, 2, 2> float2x2;
+typedef matrix<float, 2, 3> float2x3;
+typedef matrix<float, 2, 4> float2x4;
+typedef matrix<float, 3, 1> float3x1;
+typedef matrix<float, 3, 2> float3x2;
+typedef matrix<float, 3, 3> float3x3;
+typedef matrix<float, 3, 4> float3x4;
+typedef matrix<float, 4, 1> float4x1;
+typedef matrix<float, 4, 2> float4x2;
+typedef matrix<float, 4, 3> float4x3;
+typedef matrix<float, 4, 4> float4x4;
+typedef matrix<double, 1, 1> double1x1;
+typedef matrix<double, 1, 2> double1x2;
+typedef matrix<double, 1, 3> double1x3;
+typedef matrix<double, 1, 4> double1x4;
+typedef matrix<double, 2, 1> double2x1;
+typedef matrix<double, 2, 2> double2x2;
+typedef matrix<double, 2, 3> double2x3;
+typedef matrix<double, 2, 4> double2x4;
+typedef matrix<double, 3, 1> double3x1;
+typedef matrix<double, 3, 2> double3x2;
+typedef matrix<double, 3, 3> double3x3;
+typedef matrix<double, 3, 4> double3x4;
+typedef matrix<double, 4, 1> double4x1;
+typedef matrix<double, 4, 2> double4x2;
+typedef matrix<double, 4, 3> double4x3;
+typedef matrix<double, 4, 4> double4x4;
+
+#ifdef __HLSL_ENABLE_16_BIT
+typedef matrix<float16_t, 1, 1> float16_t1x1;
+typedef matrix<float16_t, 1, 2> float16_t1x2;
+typedef matrix<float16_t, 1, 3> float16_t1x3;
+typedef matrix<float16_t, 1, 4> float16_t1x4;
+typedef matrix<float16_t, 2, 1> float16_t2x1;
+typedef matrix<float16_t, 2, 2> float16_t2x2;
+typedef matrix<float16_t, 2, 3> float16_t2x3;
+typedef matrix<float16_t, 2, 4> float16_t2x4;
+typedef matrix<float16_t, 3, 1> float16_t3x1;
+typedef matrix<float16_t, 3, 2> float16_t3x2;
+typedef matrix<float16_t, 3, 3> float16_t3x3;
+typedef matrix<float16_t, 3, 4> float16_t3x4;
+typedef matrix<float16_t, 4, 1> float16_t4x1;
+typedef matrix<float16_t, 4, 2> float16_t4x2;
+typedef matrix<float16_t, 4, 3> float16_t4x3;
+typedef matrix<float16_t, 4, 4> float16_t4x4;
+#endif
+
+typedef matrix<float32_t, 1, 1> float32_t1x1;
+typedef matrix<float32_t, 1, 2> float32_t1x2;
+typedef matrix<float32_t, 1, 3> float32_t1x3;
+typedef matrix<float32_t, 1, 4> float32_t1x4;
+typedef matrix<float32_t, 2, 1> float32_t2x1;
+typedef matrix<float32_t, 2, 2> float32_t2x2;
+typedef matrix<float32_t, 2, 3> float32_t2x3;
+typedef matrix<float32_t, 2, 4> float32_t2x4;
+typedef matrix<float32_t, 3, 1> float32_t3x1;
+typedef matrix<float32_t, 3, 2> float32_t3x2;
+typedef matrix<float32_t, 3, 3> float32_t3x3;
+typedef matrix<float32_t, 3, 4> float32_t3x4;
+typedef matrix<float32_t, 4, 1> float32_t4x1;
+typedef matrix<float32_t, 4, 2> float32_t4x2;
+typedef matrix<float32_t, 4, 3> float32_t4x3;
+typedef matrix<float32_t, 4, 4> float32_t4x4;
+typedef matrix<float64_t, 1, 1> float64_t1x1;
+typedef matrix<float64_t, 1, 2> float64_t1x2;
+typedef matrix<float64_t, 1, 3> float64_t1x3;
+typedef matrix<float64_t, 1, 4> float64_t1x4;
+typedef matrix<float64_t, 2, 1> float64_t2x1;
+typedef matrix<float64_t, 2, 2> float64_t2x2;
+typedef matrix<float64_t, 2, 3> float64_t2x3;
+typedef matrix<float64_t, 2, 4> float64_t2x4;
+typedef matrix<float64_t, 3, 1> float64_t3x1;
+typedef matrix<float64_t, 3, 2> float64_t3x2;
+typedef matrix<float64_t, 3, 3> float64_t3x3;
+typedef matrix<float64_t, 3, 4> float64_t3x4;
+typedef matrix<float64_t, 4, 1> float64_t4x1;
+typedef matrix<float64_t, 4, 2> float64_t4x2;
+typedef matrix<float64_t, 4, 3> float64_t4x3;
+typedef matrix<float64_t, 4, 4> float64_t4x4;
+
 } // namespace hlsl
 
 #endif //_HLSL_HLSL_BASIC_TYPES_H_