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|
// RUN: %clang_cc1 -fenable-matrix -triple x86_64-apple-darwin %s -emit-llvm -disable-llvm-passes -o - -std=c++11 | FileCheck %s
typedef double dx5x5_t __attribute__((matrix_type(5, 5)));
using fx2x3_t = float __attribute__((matrix_type(2, 3)));
template <typename EltTy, unsigned Rows, unsigned Columns>
struct MyMatrix {
using matrix_t = EltTy __attribute__((matrix_type(Rows, Columns)));
matrix_t value;
};
template <typename EltTy0, unsigned R0, unsigned C0>
typename MyMatrix<EltTy0, R0, C0>::matrix_t add(MyMatrix<EltTy0, R0, C0> &A, MyMatrix<EltTy0, R0, C0> &B) {
return A.value + B.value;
}
void test_add_template() {
// CHECK-LABEL: define{{.*}} void @_Z17test_add_templatev()
// CHECK: %call = call <10 x float> @_Z3addIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(%struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat1, %struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat2)
// CHECK-LABEL: define linkonce_odr <10 x float> @_Z3addIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(
// CHECK: [[MAT1:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK: [[MAT2:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK-NEXT: [[RES:%.*]] = fadd <10 x float> [[MAT1]], [[MAT2]]
// CHECK-NEXT: ret <10 x float> [[RES]]
MyMatrix<float, 2, 5> Mat1;
MyMatrix<float, 2, 5> Mat2;
Mat1.value = add(Mat1, Mat2);
}
template <typename EltTy0, unsigned R0, unsigned C0>
typename MyMatrix<EltTy0, R0, C0>::matrix_t subtract(MyMatrix<EltTy0, R0, C0> &A, MyMatrix<EltTy0, R0, C0> &B) {
return A.value - B.value;
}
void test_subtract_template() {
// CHECK-LABEL: define{{.*}} void @_Z22test_subtract_templatev()
// CHECK: %call = call <10 x float> @_Z8subtractIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(%struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat1, %struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat2)
// CHECK-LABEL: define linkonce_odr <10 x float> @_Z8subtractIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(
// CHECK: [[MAT1:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK: [[MAT2:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK-NEXT: [[RES:%.*]] = fsub <10 x float> [[MAT1]], [[MAT2]]
// CHECK-NEXT: ret <10 x float> [[RES]]
MyMatrix<float, 2, 5> Mat1;
MyMatrix<float, 2, 5> Mat2;
Mat1.value = subtract(Mat1, Mat2);
}
struct DoubleWrapper1 {
int x;
operator double() {
return x;
}
};
void test_DoubleWrapper1_Sub1(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define{{.*}} void @_Z24test_DoubleWrapper1_Sub1R8MyMatrixIdLj10ELj9EE(
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper1cvdEv(%struct.DoubleWrapper1* {{[^,]*}} %w1)
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fsub <90 x double> [[MATRIX]], [[SCALAR_EMBED1]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper1 w1;
w1.x = 10;
m.value = m.value - w1;
}
void test_DoubleWrapper1_Sub2(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define{{.*}} void @_Z24test_DoubleWrapper1_Sub2R8MyMatrixIdLj10ELj9EE(
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper1cvdEv(%struct.DoubleWrapper1* {{[^,]*}} %w1)
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fsub <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper1 w1;
w1.x = 10;
m.value = w1 - m.value;
}
struct DoubleWrapper2 {
int x;
operator double() {
return x;
}
};
void test_DoubleWrapper2_Add1(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define{{.*}} void @_Z24test_DoubleWrapper2_Add1R8MyMatrixIdLj10ELj9EE(
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* %1, align 8
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper2cvdEv(%struct.DoubleWrapper2* {{[^,]*}} %w2)
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fadd <90 x double> [[MATRIX]], [[SCALAR_EMBED1]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper2 w2;
w2.x = 20;
m.value = m.value + w2;
}
void test_DoubleWrapper2_Add2(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define{{.*}} void @_Z24test_DoubleWrapper2_Add2R8MyMatrixIdLj10ELj9EE(
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper2cvdEv(%struct.DoubleWrapper2* {{[^,]*}} %w2)
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* %1, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fadd <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper2 w2;
w2.x = 20;
m.value = w2 + m.value;
}
struct IntWrapper {
char x;
operator int() {
return x;
}
};
void test_IntWrapper_Add(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define{{.*}} void @_Z19test_IntWrapper_AddR8MyMatrixIdLj10ELj9EE(
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK: [[SCALAR:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* {{[^,]*}} %w3)
// CHECK: [[SCALAR_FP:%.*]] = sitofp i32 %call to double
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR_FP]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fadd <90 x double> [[MATRIX]], [[SCALAR_EMBED1]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
IntWrapper w3;
w3.x = 'c';
m.value = m.value + w3;
}
void test_IntWrapper_Sub(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define{{.*}} void @_Z19test_IntWrapper_SubR8MyMatrixIdLj10ELj9EE(
// CHECK: [[SCALAR:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* {{[^,]*}} %w3)
// CHECK-NEXT: [[SCALAR_FP:%.*]] = sitofp i32 %call to double
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR_FP]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fsub <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
IntWrapper w3;
w3.x = 'c';
m.value = w3 - m.value;
}
template <typename EltTy0, unsigned R0, unsigned C0, unsigned C1>
typename MyMatrix<EltTy0, R0, C1>::matrix_t multiply(MyMatrix<EltTy0, R0, C0> &A, MyMatrix<EltTy0, C0, C1> &B) {
return A.value * B.value;
}
MyMatrix<float, 2, 2> test_multiply_template(MyMatrix<float, 2, 5> Mat1,
MyMatrix<float, 5, 2> Mat2) {
// CHECK-LABEL: define{{.*}} void @_Z22test_multiply_template8MyMatrixIfLj2ELj5EES_IfLj5ELj2EE(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[RES:%.*]] = call <4 x float> @_Z8multiplyIfLj2ELj5ELj2EEN8MyMatrixIT_XT0_EXT2_EE8matrix_tERS0_IS1_XT0_EXT1_EERS0_IS1_XT1_EXT2_EE(%struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat1, %struct.MyMatrix.2* nonnull align 4 dereferenceable(40) %Mat2)
// CHECK-NEXT: %value = getelementptr inbounds %struct.MyMatrix.1, %struct.MyMatrix.1* %agg.result, i32 0, i32 0
// CHECK-NEXT: [[VALUE_ADDR:%.*]] = bitcast [4 x float]* %value to <4 x float>*
// CHECK-NEXT: store <4 x float> [[RES]], <4 x float>* [[VALUE_ADDR]], align 4
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr <4 x float> @_Z8multiplyIfLj2ELj5ELj2EEN8MyMatrixIT_XT0_EXT2_EE8matrix_tERS0_IS1_XT0_EXT1_EERS0_IS1_XT1_EXT2_EE(
// CHECK: [[MAT1:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK: [[MAT2:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK-NEXT: [[RES:%.*]] = call <4 x float> @llvm.matrix.multiply.v4f32.v10f32.v10f32(<10 x float> [[MAT1]], <10 x float> [[MAT2]], i32 2, i32 5, i32 2)
// CHECK-NEXT: ret <4 x float> [[RES]]
MyMatrix<float, 2, 2> Res;
Res.value = multiply(Mat1, Mat2);
return Res;
}
void test_IntWrapper_Multiply(MyMatrix<double, 10, 9> &m, IntWrapper &w3) {
// CHECK-LABEL: define{{.*}} void @_Z24test_IntWrapper_MultiplyR8MyMatrixIdLj10ELj9EER10IntWrapper(
// CHECK: [[SCALAR:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* {{.*}})
// CHECK-NEXT: [[SCALAR_FP:%.*]] = sitofp i32 %call to double
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> poison, double [[SCALAR_FP]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> poison, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fmul <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
// CHECK: ret void
m.value = w3 * m.value;
}
template <typename EltTy, unsigned Rows, unsigned Columns>
void insert(MyMatrix<EltTy, Rows, Columns> &Mat, EltTy e, unsigned i, unsigned j) {
Mat.value[i][j] = e;
}
void test_insert_template1(MyMatrix<unsigned, 2, 2> &Mat, unsigned e, unsigned i, unsigned j) {
// CHECK-LABEL: @_Z21test_insert_template1R8MyMatrixIjLj2ELj2EEjjj(
// CHECK: [[MAT_ADDR:%.*]] = load %struct.MyMatrix.3*, %struct.MyMatrix.3** %Mat.addr, align 8
// CHECK-NEXT: [[E:%.*]] = load i32, i32* %e.addr, align 4
// CHECK-NEXT: [[I:%.*]] = load i32, i32* %i.addr, align 4
// CHECK-NEXT: [[J:%.*]] = load i32, i32* %j.addr, align 4
// CHECK-NEXT: call void @_Z6insertIjLj2ELj2EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(%struct.MyMatrix.3* nonnull align 4 dereferenceable(16) [[MAT_ADDR]], i32 [[E]], i32 [[I]], i32 [[J]])
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr void @_Z6insertIjLj2ELj2EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(
// CHECK: [[E:%.*]] = load i32, i32* %e.addr, align 4
// CHECK: [[I:%.*]] = load i32, i32* %i.addr, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[J:%.*]] = load i32, i32* %j.addr, align 4
// CHECK-NEXT: [[J_EXT:%.*]] = zext i32 [[J]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[J_EXT]], 2
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [4 x i32]* {{.*}} to <4 x i32>*
// CHECK-NEXT: [[MAT:%.*]] = load <4 x i32>, <4 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <4 x i32> [[MAT]], i32 [[E]], i64 [[IDX2]]
// CHECK-NEXT: store <4 x i32> [[MATINS]], <4 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: ret void
insert(Mat, e, i, j);
}
void test_insert_template2(MyMatrix<float, 3, 8> &Mat, float e) {
// CHECK-LABEL: @_Z21test_insert_template2R8MyMatrixIfLj3ELj8EEf(
// CHECK: [[MAT_ADDR:%.*]] = load %struct.MyMatrix.4*, %struct.MyMatrix.4** %Mat.addr, align 8
// CHECK-NEXT: [[E:%.*]] = load float, float* %e.addr, align 4
// CHECK-NEXT: call void @_Z6insertIfLj3ELj8EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(%struct.MyMatrix.4* nonnull align 4 dereferenceable(96) [[MAT_ADDR]], float [[E]], i32 2, i32 5)
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr void @_Z6insertIfLj3ELj8EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(
// CHECK: [[E:%.*]] = load float, float* %e.addr, align 4
// CHECK: [[I:%.*]] = load i32, i32* %i.addr, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[J:%.*]] = load i32, i32* %j.addr, align 4
// CHECK-NEXT: [[J_EXT:%.*]] = zext i32 [[J]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[J_EXT]], 3
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [24 x float]* {{.*}} to <24 x float>*
// CHECK-NEXT: [[MAT:%.*]] = load <24 x float>, <24 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <24 x float> [[MAT]], float [[E]], i64 [[IDX2]]
// CHECK-NEXT: store <24 x float> [[MATINS]], <24 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: ret void
insert(Mat, e, 2, 5);
}
template <typename EltTy, unsigned Rows, unsigned Columns>
EltTy extract(MyMatrix<EltTy, Rows, Columns> &Mat) {
return Mat.value[1u][0u];
}
int test_extract_template(MyMatrix<int, 2, 2> Mat1) {
// CHECK-LABEL: @_Z21test_extract_template8MyMatrixIiLj2ELj2EE(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[CALL:%.*]] = call i32 @_Z7extractIiLj2ELj2EET_R8MyMatrixIS0_XT0_EXT1_EE(%struct.MyMatrix.5* nonnull align 4 dereferenceable(16) [[MAT1:%.*]])
// CHECK-NEXT: ret i32 [[CALL]]
//
// CHECK-LABEL: define linkonce_odr i32 @_Z7extractIiLj2ELj2EET_R8MyMatrixIS0_XT0_EXT1_EE(
// CHECK: [[MAT:%.*]] = load <4 x i32>, <4 x i32>* {{.*}}, align 4
// CHECK-NEXT: [[MATEXT:%.*]] = extractelement <4 x i32> [[MAT]], i64 1
// CHECK-NEXT: ret i32 [[MATEXT]]
return extract(Mat1);
}
using double4x4 = double __attribute__((matrix_type(4, 4)));
template <class R, class C>
auto matrix_subscript(double4x4 m, R r, C c) -> decltype(m[r][c]) {}
double test_matrix_subscript(double4x4 m) {
// CHECK-LABEL: @_Z21test_matrix_subscriptu11matrix_typeILm4ELm4EdE(
// CHECK: [[MAT:%.*]] = load <16 x double>, <16 x double>* {{.*}}, align 8
// CHECK-NEXT: [[CALL:%.*]] = call nonnull align 8 dereferenceable(8) double* @_Z16matrix_subscriptIiiEDTixixfp_fp0_fp1_Eu11matrix_typeILm4ELm4EdET_T0_(<16 x double> [[MAT]], i32 1, i32 2)
// CHECK-NEXT: [[RES:%.*]] = load double, double* [[CALL]], align 8
// CHECK-NEXT: ret double [[RES]]
return matrix_subscript(m, 1, 2);
}
const double &test_matrix_subscript_reference(const double4x4 m) {
// CHECK-LABEL: @_Z31test_matrix_subscript_referenceu11matrix_typeILm4ELm4EdE(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[M_ADDR:%.*]] = alloca [16 x double], align 8
// CHECK-NEXT: [[REF_TMP:%.*]] = alloca double, align 8
// CHECK-NEXT: [[NAMELESS0:%.*]] = bitcast [16 x double]* [[M_ADDR]] to <16 x double>*
// CHECK-NEXT: store <16 x double> [[M:%.*]], <16 x double>* [[NAMELESS0]], align 8
// CHECK-NEXT: [[NAMELESS1:%.*]] = load <16 x double>, <16 x double>* [[NAMELESS0]], align 8
// CHECK-NEXT: [[MATEXT:%.*]] = extractelement <16 x double> [[NAMELESS1]], i64 4
// CHECK-NEXT: store double [[MATEXT]], double* [[REF_TMP]], align 8
// CHECK-NEXT: ret double* [[REF_TMP]]
return m[0][1];
}
struct UnsignedWrapper {
char x;
operator unsigned() {
return x;
}
};
double extract_IntWrapper_idx(double4x4 &m, IntWrapper i, UnsignedWrapper j) {
// CHECK-LABEL: define{{.*}} double @_Z22extract_IntWrapper_idxRu11matrix_typeILm4ELm4EdE10IntWrapper15UnsignedWrapper(
// CHECK: [[I:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* {{[^,]*}} %i)
// CHECK-NEXT: [[I_ADD:%.*]] = add nsw i32 [[I]], 1
// CHECK-NEXT: [[I_ADD_EXT:%.*]] = sext i32 [[I_ADD]] to i64
// CHECK-NEXT: [[J:%.*]] = call i32 @_ZN15UnsignedWrappercvjEv(%struct.UnsignedWrapper* {{[^,]*}} %j)
// CHECK-NEXT: [[J_SUB:%.*]] = sub i32 [[J]], 1
// CHECK-NEXT: [[J_SUB_EXT:%.*]] = zext i32 [[J_SUB]] to i64
// CHECK-NEXT: [[MAT_ADDR:%.*]] = load [16 x double]*, [16 x double]** %m.addr, align 8
// CHECK-NEXT: [[MAT_ADDR2:%.*]] = bitcast [16 x double]* [[MAT_ADDR]] to <16 x double>*
// CHECK-NEXT: [[MAT:%.*]] = load <16 x double>, <16 x double>* [[MAT_ADDR2]], align 8
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[J_SUB_EXT]], 4
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_ADD_EXT]]
// CHECK-NEXT: [[MATEXT:%.*]] = extractelement <16 x double> [[MAT]], i64 [[IDX2]]
// CHECK-NEXT: ret double [[MATEXT]]
return m[i + 1][j - 1];
}
template <class T, unsigned R, unsigned C>
using matrix_type = T __attribute__((matrix_type(R, C)));
struct identmatrix_t {
template <class T, unsigned N>
operator matrix_type<T, N, N>() const {
matrix_type<T, N, N> result;
for (unsigned i = 0; i != N; ++i)
result[i][i] = 1;
return result;
}
};
constexpr identmatrix_t identmatrix;
void test_constexpr1(matrix_type<float, 4, 4> &m) {
// CHECK-LABEL: define{{.*}} void @_Z15test_constexpr1Ru11matrix_typeILm4ELm4EfE(
// CHECK: [[MAT:%.*]] = load <16 x float>, <16 x float>* {{.*}}, align 4
// CHECK-NEXT: [[IM:%.*]] = call <16 x float> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIfLj4EEEv(%struct.identmatrix_t* {{[^,]*}} @_ZL11identmatrix)
// CHECK-NEXT: [[ADD:%.*]] = fadd <16 x float> [[MAT]], [[IM]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = load [16 x float]*, [16 x float]** %m.addr, align 8
// CHECK-NEXT: [[MAT_ADDR2:%.*]] = bitcast [16 x float]* [[MAT_ADDR]] to <16 x float>*
// CHECK-NEXT: store <16 x float> [[ADD]], <16 x float>* [[MAT_ADDR2]], align 4
// CHECK-NEXT: ret voi
// CHECK-LABEL: define linkonce_odr <16 x float> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIfLj4EEEv(
// CHECK-LABEL: for.body: ; preds = %for.cond
// CHECK-NEXT: [[I:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[I2:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I2_EXT:%.*]] = zext i32 [[I2]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[I2_EXT]], 4
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [16 x float]* %result to <16 x float>*
// CHECK-NEXT: [[MAT:%.*]] = load <16 x float>, <16 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <16 x float> [[MAT]], float 1.000000e+00, i64 [[IDX2]]
// CHECK-NEXT: store <16 x float> [[MATINS]], <16 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: br label %for.inc
m = m + identmatrix;
}
void test_constexpr2(matrix_type<int, 5, 5> &m) {
// CHECK-LABEL: define{{.*}} void @_Z15test_constexpr2Ru11matrix_typeILm5ELm5EiE(
// CHECK: [[IM:%.*]] = call <25 x i32> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIiLj5EEEv(%struct.identmatrix_t* {{[^,]*}} @_ZL11identmatrix)
// CHECK: [[MAT:%.*]] = load <25 x i32>, <25 x i32>* {{.*}}, align 4
// CHECK-NEXT: [[SUB:%.*]] = sub <25 x i32> [[IM]], [[MAT]]
// CHECK-NEXT: [[SUB2:%.*]] = add <25 x i32> [[SUB]], <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
// CHECK-NEXT: [[MAT_ADDR:%.*]] = load [25 x i32]*, [25 x i32]** %m.addr, align 8
// CHECK-NEXT: [[MAT_ADDR2:%.*]] = bitcast [25 x i32]* [[MAT_ADDR]] to <25 x i32>*
// CHECK-NEXT: store <25 x i32> [[SUB2]], <25 x i32>* [[MAT_ADDR2]], align 4
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr <25 x i32> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIiLj5EEEv(
// CHECK-LABEL: for.body: ; preds = %for.cond
// CHECK-NEXT: [[I:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[I2:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I2_EXT:%.*]] = zext i32 [[I2]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[I2_EXT]], 5
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [25 x i32]* %result to <25 x i32>*
// CHECK-NEXT: [[MAT:%.*]] = load <25 x i32>, <25 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <25 x i32> [[MAT]], i32 1, i64 [[IDX2]]
// CHECK-NEXT: store <25 x i32> [[MATINS]], <25 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: br label %for.inc
m = identmatrix - m + 1;
}
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