forked from OSchip/llvm-project
15 lines
582 B
LLVM
15 lines
582 B
LLVM
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 < %s | FileCheck %s
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; CHECK-LABEL: {{^}}trunc_shl_7_v4i32_v4i64:
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; CHECK: vpshufd $136, (%rsi), %ymm0
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; CHECK: vpermq $236, %ymm0, %ymm0
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; CHECK: vpslld $7, %xmm0, %xmm0
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; CHECK: vmovdqa %xmm0, (%rdi)
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define void @trunc_shl_7_v4i32_v4i64(<4 x i32> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) {
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%val = load <4 x i64>, <4 x i64> addrspace(1)* %in
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%shl = shl <4 x i64> %val, <i64 7, i64 7, i64 7, i64 7>
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%trunc = trunc <4 x i64> %shl to <4 x i32>
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store <4 x i32> %trunc, <4 x i32> addrspace(1)* %out
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ret void
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}
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