1 // RUN: %clang_cc1 -fenable-matrix -triple x86_64-apple-darwin %s -emit-llvm -disable-llvm-passes -o - -std=c++17 | FileCheck %s 2 3 // Tests for the matrix type builtins. 4 5 template <typename EltTy, unsigned Rows, unsigned Columns> 6 using matrix_t = EltTy __attribute__((matrix_type(Rows, Columns))); 7 8 template <typename EltTy, unsigned Rows, unsigned Columns> 9 struct MyMatrix { 10 matrix_t<EltTy, Rows, Columns> value; 11 }; 12 13 template <typename T, unsigned R, unsigned C> 14 MyMatrix<T, C, R> transpose(const MyMatrix<T, R, C> &M) { 15 MyMatrix<T, C, R> Res; 16 Res.value = __builtin_matrix_transpose(M.value); 17 return Res; 18 } 19 20 void test_transpose_template1() { 21 // CHECK-LABEL: define void @_Z24test_transpose_template1v() 22 // CHECK: call void @_Z9transposeIiLj4ELj10EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE(%struct.MyMatrix.0* sret align 4 %M1_t, %struct.MyMatrix* nonnull align 4 dereferenceable(160) %M1) 23 24 // CHECK-LABEL: define linkonce_odr void @_Z9transposeIiLj4ELj10EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE( 25 // CHECK: [[M:%.*]] = load <40 x i32>, <40 x i32>* {{.*}}, align 4 26 // CHECK-NEXT: [[M_T:%.*]] = call <40 x i32> @llvm.matrix.transpose.v40i32(<40 x i32> [[M]], i32 4, i32 10) 27 28 MyMatrix<int, 4, 10> M1; 29 MyMatrix<int, 10, 4> M1_t = transpose(M1); 30 } 31 32 void test_transpose_template2(MyMatrix<double, 7, 6> &M) { 33 // CHECK-LABEL: define void @_Z24test_transpose_template2R8MyMatrixIdLj7ELj6EE( 34 // CHECK: call void @_Z9transposeIdLj7ELj6EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE(%struct.MyMatrix.2* sret align 8 %ref.tmp1, %struct.MyMatrix.1* nonnull align 8 dereferenceable(336) %0) 35 // CHECK-NEXT: call void @_Z9transposeIdLj6ELj7EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE(%struct.MyMatrix.1* sret align 8 %ref.tmp, %struct.MyMatrix.2* nonnull align 8 dereferenceable(336) %ref.tmp1) 36 // CHECK-NEXT: call void @_Z9transposeIdLj7ELj6EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE(%struct.MyMatrix.2* sret align 8 %M2_t, %struct.MyMatrix.1* nonnull align 8 dereferenceable(336) %ref.tmp) 37 38 // CHECK-LABEL: define linkonce_odr void @_Z9transposeIdLj7ELj6EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE( 39 // CHECK: [[M:%.*]] = load <42 x double>, <42 x double>* {{.*}}, align 8 40 // CHECK-NEXT: [[M_T:%.*]] = call <42 x double> @llvm.matrix.transpose.v42f64(<42 x double> [[M]], i32 7, i32 6) 41 // CHECK-NEXT: [[RES_ADDR:%.*]] = getelementptr inbounds %struct.MyMatrix.2, %struct.MyMatrix.2* %agg.result, i32 0, i32 0 42 // CHECK-NEXT: [[RES_ADDR_C:%.*]] = bitcast [42 x double]* [[RES_ADDR]] to <42 x double>* 43 // CHECK-NEXT: store <42 x double> [[M_T]], <42 x double>* [[RES_ADDR_C]], align 8 44 45 // CHECK-LABEL: define linkonce_odr void @_Z9transposeIdLj6ELj7EE8MyMatrixIT_XT1_EXT0_EERKS0_IS1_XT0_EXT1_EE( 46 // CHECK: [[M:%.*]] = load <42 x double>, <42 x double>* {{.*}}, align 8 47 // CHECK-NEXT: [[M_T:%.*]] = call <42 x double> @llvm.matrix.transpose.v42f64(<42 x double> [[M]], i32 6, i32 7) 48 // CHECK-NEXT: [[RES_ADDR:%.*]] = getelementptr inbounds %struct.MyMatrix.1, %struct.MyMatrix.1* %agg.result, i32 0, i32 0 49 // CHECK-NEXT: [[RES_ADDR_C:%.*]] = bitcast [42 x double]* [[RES_ADDR]] to <42 x double>* 50 // CHECK-NEXT: store <42 x double> [[M_T]], <42 x double>* [[RES_ADDR_C]], align 8 51 52 MyMatrix<double, 6, 7> M2_t = transpose(transpose(transpose(M))); 53 } 54 55 matrix_t<float, 3, 3> get_matrix(); 56 57 void test_transpose_rvalue() { 58 // CHECK-LABEL: define void @_Z21test_transpose_rvaluev() 59 // CHECK-NEXT: entry: 60 // CHECK-NEXT: [[M_T_ADDR:%.*]] = alloca [9 x float], align 4 61 // CHECK-NEXT: [[CALL_RES:%.*]] = call <9 x float> @_Z10get_matrixv() 62 // CHECK-NEXT: [[ADD:%.*]] = fadd <9 x float> [[CALL_RES]], <float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00, float 2.000000e+00> 63 // CHECK-NEXT: [[M_T:%.*]] = call <9 x float> @llvm.matrix.transpose.v9f32(<9 x float> [[ADD]], i32 3, i32 3) 64 // CHECK-NEXT: [[M_T_ADDR_CAST:%.*]] = bitcast [9 x float]* [[M_T_ADDR]] to <9 x float>* 65 // CHECK-NEXT: store <9 x float> [[M_T]], <9 x float>* [[M_T_ADDR_CAST]], align 4 66 matrix_t<float, 3, 3> m_t = __builtin_matrix_transpose(get_matrix() + 2.0); 67 } 68 69 void test_transpose_const(const matrix_t<float, 3, 3> &m) { 70 // CHECK-LABEL: define void @_Z20test_transpose_constRKU11matrix_typeLm3ELm3Ef( 71 // CHECK: [[MATRIX:%.*]] = load <9 x float>, <9 x float>* {{.*}}, align 4 72 // CHECK-NEXT: [[M_T:%.*]] = call <9 x float> @llvm.matrix.transpose.v9f32(<9 x float> [[MATRIX]], i32 3, i32 3) 73 // CHECK-NEXT: [[M_T_ADDR:%.*]] = bitcast [9 x float]* %m_t to <9 x float>* 74 // CHECK-NEXT: store <9 x float> [[M_T]], <9 x float>* [[M_T_ADDR]], align 4 75 matrix_t<float, 3, 3> m_t = __builtin_matrix_transpose(m); 76 } 77 78 // TODO: Enable once initialization support is defined and implemented for 79 // matrix types. 80 // void test_lvalue_conversion() { 81 // constexpr double4x4 m = {}; 82 // [] { return __builtin_matrix_transpose(m); } 83 //} 84