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110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
// #target: macos-x64
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module foob;
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import libc;
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struct Matrix2x2
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{
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union
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{
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float[4] m;
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struct {
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float m00, m01, m10, m11;
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}
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}
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}
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struct Matrix2x2_b
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{
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union
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{
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struct {
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float m00, m01, m10, m11;
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}
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float[4] m;
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}
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}
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struct Matrix4x4 {
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union {
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struct {
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float m00, m01, m02, m03;
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float m10, m11, m12, m13;
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float m20, m21, m22, m23;
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float m30, m31, m32, m33;
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}
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float[16] m;
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}
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}
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struct Matrix3x3 {
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union {
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struct {
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float m00, m01, m02, m10, m11, m12, m20, m21, m22;
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}
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float[9] m;
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}
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}
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fn void main()
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{
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Matrix3x3 x = { 1, 2, 3, 4, 5, 6, 7,8 ,9};
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Matrix2x2 m = { float[4] { 1, 2, 3, 4 } };
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Matrix2x2_b m2 = { 1, 2, 3, 4 };
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libc::printf("%f %f %f %f\n", x.m00, x.m[1], x.m10, x.m[3]);
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}
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/* #expect: foob.ll
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%Matrix2x2 = type { %anon.1 }
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%anon.1 = type { [4 x float] }
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%Matrix2x2_b = type { %anon.2 }
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%anon.2 = type { %anon.3 }
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%anon.3 = type { float, float, float, float }
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%Matrix3x3 = type { %anon }
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%anon = type { %anon.0 }
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%anon.0 = type { float, float, float, float, float, float, float, float, float }
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define void @foob_main() #0 {
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entry:
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%x = alloca %Matrix3x3, align 4
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%m = alloca %Matrix2x2, align 4
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%m2 = alloca %Matrix2x2_b, align 4
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%0 = getelementptr inbounds %Matrix3x3, ptr %x, i32 0, i32 0
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%1 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 0
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store float 1.000000e+00, ptr %1, align 4
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%2 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 1
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store float 2.000000e+00, ptr %2, align 4
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%3 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 2
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store float 3.000000e+00, ptr %3, align 4
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%4 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 3
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store float 4.000000e+00, ptr %4, align 4
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%5 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 4
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store float 5.000000e+00, ptr %5, align 4
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%6 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 5
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store float 6.000000e+00, ptr %6, align 4
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%7 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 6
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store float 7.000000e+00, ptr %7, align 4
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%8 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 7
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store float 8.000000e+00, ptr %8, align 4
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%9 = getelementptr inbounds %anon.0, ptr %0, i32 0, i32 8
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store float 9.000000e+00, ptr %9, align 4
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %m, ptr align 4 @.__const, i32 16, i1 false)
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %m2, ptr align 4 @.__const.16, i32 16, i1 false)
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%10 = getelementptr inbounds %Matrix3x3, ptr %x, i32 0, i32 0
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%11 = getelementptr inbounds %anon.0, ptr %10, i32 0, i32 0
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%12 = load float, ptr %11, align 4
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%fpfpext = fpext float %12 to double
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%13 = getelementptr inbounds %Matrix3x3, ptr %x, i32 0, i32 0
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%14 = getelementptr inbounds [9 x float], ptr %13, i64 0, i64 1
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%15 = load float, ptr %14, align 4
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%fpfpext1 = fpext float %15 to double
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%16 = getelementptr inbounds %Matrix3x3, ptr %x, i32 0, i32 0
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%17 = getelementptr inbounds %anon.0, ptr %16, i32 0, i32 3
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%18 = load float, ptr %17, align 4
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%fpfpext2 = fpext float %18 to double
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%19 = getelementptr inbounds %Matrix3x3, ptr %x, i32 0, i32 0
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%20 = getelementptr inbounds [9 x float], ptr %19, i64 0, i64 3
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%21 = load float, ptr %20, align 4
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%fpfpext3 = fpext float %21 to double
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%22 = call i32 (ptr, ...) @printf(ptr @.str, double %fpfpext, double %fpfpext1, double %fpfpext2, double %fpfpext3)
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ret void
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}
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