// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s

// array splat
// CHECK-LABEL: define void {{.*}}call4
// CHECK: [[B:%.*]] = alloca [2 x i32], align 4
// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[B]], ptr align 4 {{.*}}, i32 8, i1 false)
// CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds [2 x i32], ptr [[B]], i32 0, i32 0
// CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds [2 x i32], ptr [[B]], i32 0, i32 1
// CHECK-NEXT: store i32 3, ptr [[G1]], align 4
// CHECK-NEXT: store i32 3, ptr [[G2]], align 4
export void call4() {
  int B[2] = {1,2};
  B = (int[2])3;
}

// splat from vector of length 1
// CHECK-LABEL: define void {{.*}}call8
// CHECK: [[A:%.*]] = alloca <1 x i32>, align 4
// CHECK-NEXT: [[B:%.*]] = alloca [2 x i32], align 4
// CHECK-NEXT: store <1 x i32> splat (i32 1), ptr [[A]], align 4
// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[B]], ptr align 4 {{.*}}, i32 8, i1 false)
// CHECK-NEXT: [[L:%.*]] = load <1 x i32>, ptr [[A]], align 4
// CHECK-NEXT: [[VL:%.*]] = extractelement <1 x i32> [[L]], i32 0
// CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds [2 x i32], ptr [[B]], i32 0, i32 0
// CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds [2 x i32], ptr [[B]], i32 0, i32 1
// CHECK-NEXT: store i32 [[VL]], ptr [[G1]], align 4
// CHECK-NEXT: store i32 [[VL]], ptr [[G2]], align 4
export void call8() {
  int1 A = {1};
  int B[2] = {1,2};
  B = (int[2])A;
}

// vector splat from vector of length 1
// CHECK-LABEL: define void {{.*}}call1
// CHECK: [[B:%.*]] = alloca <1 x float>, align 4
// CHECK-NEXT: [[A:%.*]] = alloca <4 x i32>, align 4
// CHECK-NEXT: store <1 x float> splat (float 1.000000e+00), ptr [[B]], align 4
// CHECK-NEXT: [[L:%.*]] = load <1 x float>, ptr [[B]], align 4
// CHECK-NEXT: [[VL:%.*]] = extractelement <1 x float> [[L]], i32 0
// CHECK-NEXT: [[C:%.*]] = fptosi float [[VL]] to i32
// CHECK-NEXT: [[SI:%.*]] = insertelement <4 x i32> poison, i32 [[C]], i64 0
// CHECK-NEXT: [[S:%.*]] = shufflevector <4 x i32> [[SI]], <4 x i32> poison, <4 x i32> zeroinitializer
// CHECK-NEXT: store <4 x i32> [[S]], ptr [[A]], align 4
export void call1() {
  float1 B = {1.0};
  int4 A = (int4)B;
}

struct S {
  int X;
  float Y;
};

// struct splats
// CHECK-LABEL: define void {{.*}}call3
// CHECK: [[AA:%.*]] = alloca i32, align 4
// CHECK: [[s:%.*]] = alloca %struct.S, align 1
// CHECK-NEXT: store i32 %A, ptr [[AA]], align 4
// CHECK-NEXT: [[L:%.*]] = load i32, ptr [[AA]], align 4
// CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds %struct.S, ptr [[s]], i32 0, i32 0
// CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds %struct.S, ptr [[s]], i32 0, i32 1
// CHECK-NEXT: store i32 [[L]], ptr [[G1]], align 4
// CHECK-NEXT: [[C:%.*]] = sitofp i32 [[L]] to float
// CHECK-NEXT: store float [[C]], ptr [[G2]], align 4
export void call3(int A) {
  S s = (S)A;
}

// struct splat from vector of length 1
// CHECK-LABEL: define void {{.*}}call5
// CHECK: [[A:%.*]] = alloca <1 x i32>, align 4
// CHECK-NEXT: [[s:%.*]] = alloca %struct.S, align 1
// CHECK-NEXT: store <1 x i32> splat (i32 1), ptr [[A]], align 4
// CHECK-NEXT: [[L:%.*]] = load <1 x i32>, ptr [[A]], align 4
// CHECK-NEXT: [[VL:%.*]] = extractelement <1 x i32> [[L]], i32 0
// CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds %struct.S, ptr [[s]], i32 0, i32 0
// CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds %struct.S, ptr [[s]], i32 0, i32 1
// CHECK-NEXT: store i32 [[VL]], ptr [[G1]], align 4
// CHECK-NEXT: [[C:%.*]] = sitofp i32 [[VL]] to float
// CHECK-NEXT: store float [[C]], ptr [[G2]], align 4
export void call5() {
  int1 A = {1};
  S s = (S)A;
}

// vector splat from 1x1 matrix
// CHECK-LABEL: define void {{.*}}call9
// CHECK: [[M:%.*]] = alloca [1 x <1 x float>], align 4
// CHECK-NEXT: [[A:%.*]] = alloca <4 x i32>, align 4
// CHECK-NEXT: store <1 x float> {{.*}}, ptr [[M]], align 4
// CHECK-NEXT: [[L:%.*]] = load <1 x float>, ptr [[M]], align 4
// CHECK-NEXT: [[ML:%.*]] = extractelement <1 x float> [[L]], i32 0
// CHECK-NEXT: [[C:%.*]] = fptosi float [[ML]] to i32
// CHECK-NEXT: [[SI:%.*]] = insertelement <4 x i32> poison, i32 [[C]], i64 0
// CHECK-NEXT: [[S:%.*]] = shufflevector <4 x i32> [[SI]], <4 x i32> poison, <4 x i32> zeroinitializer
// CHECK-NEXT: store <4 x i32> [[S]], ptr [[A]], align 4
export void call9() {
  float1x1 M = {1.0};
  int4 A = (int4)M;
}

// struct splat from 1x1 matrix
// CHECK-LABEL: define void {{.*}}call10
// CHECK: [[M:%.*]] = alloca [1 x <1 x i32>], align 4
// CHECK-NEXT: [[s:%.*]] = alloca %struct.S, align 1
// CHECK-NEXT: store <1 x i32> splat (i32 1), ptr [[M]], align 4
// CHECK-NEXT: [[L:%.*]] = load <1 x i32>, ptr [[M]], align 4
// CHECK-NEXT: [[ML:%.*]] = extractelement <1 x i32> [[L]], i32 0
// CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds %struct.S, ptr [[s]], i32 0, i32 0
// CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds %struct.S, ptr [[s]], i32 0, i32 1
// CHECK-NEXT: store i32 [[ML]], ptr [[G1]], align 4
// CHECK-NEXT: [[C:%.*]] = sitofp i32 [[ML]] to float
// CHECK-NEXT: store float [[C]], ptr [[G2]], align 4
export void call10() {
  int1x1 M = {1};
  S s = (S)M;
}

struct BFields {
  double DF;
  int E: 15;
  int : 8;
  float F;
};

struct Derived : BFields {
  int G;
};

// derived struct with bitfields splat from scalar
// CHECK-LABEL: call6
// CHECK: [[AAddr:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[D:%.*]] = alloca %struct.Derived, align 1
// CHECK-NEXT: store i32 %A, ptr [[AAddr]], align 4
// CHECK-NEXT: [[B:%.*]] = load i32, ptr [[AAddr]], align 4
// CHECK-NEXT: [[Gep:%.*]] = getelementptr inbounds %struct.Derived, ptr [[D]], i32 0, i32 0
// CHECK-NEXT: [[E:%.*]] = getelementptr inbounds nuw %struct.BFields, ptr [[Gep]], i32 0, i32 1
// CHECK-NEXT: [[Gep1:%.*]] = getelementptr inbounds %struct.Derived, ptr [[D]], i32 0, i32 0, i32 0
// CHECK-NEXT: [[Gep2:%.*]] = getelementptr inbounds %struct.Derived, ptr [[D]], i32 0, i32 0, i32 2
// CHECK-NEXT: [[Gep3:%.*]] = getelementptr inbounds %struct.Derived, ptr [[D]], i32 0, i32 1
// CHECK-NEXT: [[C:%.*]] = sitofp i32 [[B]] to double
// CHECK-NEXT: store double [[C]], ptr [[Gep1]], align 8
// CHECK-NEXT: [[H:%.*]] = trunc i32 [[B]] to i24
// CHECK-NEXT: [[BFL:%.*]] = load i24, ptr [[E]], align 1
// CHECK-NEXT: [[BFV:%.*]] = and i24 [[H]], 32767
// CHECK-NEXT: [[BFC:%.*]] = and i24 [[BFL]], -32768
// CHECK-NEXT: [[BFS:%.*]] = or i24 [[BFC]], [[BFV]]
// CHECK-NEXT: store i24 [[BFS]], ptr [[E]], align 1
// CHECK-NEXT: [[C4:%.*]] = sitofp i32 [[B]] to float
// CHECK-NEXT: store float [[C4]], ptr [[Gep2]], align 4
// CHECK-NEXT: store i32 [[B]], ptr [[Gep3]], align 4
// CHECK-NEXT: ret void
export void call6(int A) {
  Derived D = (Derived)A;
}