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4e66693065
- Regression vector ABI: npot vectors would load incorrectly from pointers and other things. #2576
61 lines
1.2 KiB
Plaintext
61 lines
1.2 KiB
Plaintext
// #target: macos-x64
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// #opt: --x86cpu=avx512
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module test;
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alias Int8x16 = ichar[<16>];
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alias Float32x3 = float[<3>];
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struct HFAv3
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{
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Float32x3[4] arr;
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}
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struct HFAv3arr
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{
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float[3][4] arr;
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}
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struct MixedHFAv3
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{
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Float32x3[3] arr;
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Int8x16 b;
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}
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struct MixedHFAv3arr
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{
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float[<3>][3] arr;
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ichar[16] b;
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}
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fn int main()
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{
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MixedHFAv3 a;
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MixedHFAv3arr b;
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b.arr[1].x++;
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float x1 = b.arr[0].y;
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return 0;
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}
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/* #expect: test.ll
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%MixedHFAv3 = type { [3 x [3 x float]], [16 x i8] }
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%MixedHFAv3arr = type { [3 x [3 x float]], [16 x i8] }
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define i32 @main() #0 {
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entry:
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%a = alloca %MixedHFAv3, align 4
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%b = alloca %MixedHFAv3arr, align 4
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%x1 = alloca float, align 4
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call void @llvm.memset.p0.i64(ptr align 4 %a, i8 0, i64 52, i1 false)
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call void @llvm.memset.p0.i64(ptr align 4 %b, i8 0, i64 52, i1 false)
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%ptradd = getelementptr inbounds i8, ptr %b, i64 12
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%0 = load <3 x float>, ptr %ptradd, align 4
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%1 = extractelement <3 x float> %0, i64 0
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%fincdec = fadd float %1, 1.000000e+00
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%2 = insertelement <3 x float> %0, float %fincdec, i64 0
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store <3 x float> %2, ptr %ptradd, align 4
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%3 = load <3 x float>, ptr %b, align 4
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%4 = extractelement <3 x float> %3, i64 1
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store float %4, ptr %x1, align 4
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ret i32 0
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}
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