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31 lines
1.3 KiB
Plaintext
31 lines
1.3 KiB
Plaintext
// #target: macos-x64
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module foo;
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fn void main()
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{
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int[5] a = { 1, 2, 3, 4, 5 };
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void*[<2>] x = { &a[0], &a[4] };
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int*[<2>] y = x;
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int[<2>] result = mem::@gather_aligned(y, bool[<2>] { true, false }, int[<2>]{ 10, 20 }, 4);
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assert(result == { 1, 20});
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result = mem::gather(y, bool[<2>] { true, false }, int[<2>]{ 10, 20 });
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assert(result == { 1, 20});
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mem::@scatter_aligned(y, int[<2>]{ 66, 77 }, bool[<2>] { false, true } , 4);
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assert(a == int[5]{ 1, 2, 3, 4, 77});
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mem::scatter(y, int[<2>]{ 88, 99 }, bool[<2>] { true, false });
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assert(a == int[5]{ 88, 2, 3, 4, 77});
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}
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/* #expect: foo.ll
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%4 = load <2 x ptr>, ptr %ptrvec, align 16
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%5 = call <2 x i32> @llvm.masked.gather.v2i32.v2p0(<2 x ptr> %4, i32 4, <2 x i1> <i1 true, i1 false>, <2 x i32> <i32 10, i32 20>)
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%9 = load <2 x ptr>, ptr %ptrvec1, align 16
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%10 = call <2 x i32> @llvm.masked.gather.v2i32.v2p0(<2 x ptr> %9, i32 4, <2 x i1> <i1 true, i1 false>, <2 x i32> <i32 10, i32 20>)
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%14 = load <2 x ptr>, ptr %ptrvec3, align 16
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call void @llvm.masked.scatter.v2i32.v2p0(<2 x i32> <i32 66, i32 77>, <2 x ptr> %14, i32 4, <2 x i1> <i1 false, i1 true>)
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%16 = load <2 x ptr>, ptr %ptrvec5, align 16
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call void @llvm.masked.scatter.v2i32.v2p0(<2 x i32> <i32 88, i32 99>, <2 x ptr> %16, i32 4, <2 x i1> <i1 true, i1 false>)
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