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eabf0628ee
Original implementation can't correctly handle __m256 and __m512 types passed by reference through stack. This patch fixes it. Patch by Wei Xiao! Differential Revision: https://reviews.llvm.org/D57643 llvm-svn: 354921
28 lines
1.1 KiB
LLVM
28 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=x86_64-pc-windows-msvc < %s | FileCheck %s
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; Test 1st and 2nd arguments passed in XMM0 and XMM1.
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; Test 7nd argument passed by reference in stack: 56(%rsp).
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define x86_vectorcallcc <4 x float> @test_m128_7(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, <4 x float> %e, <4 x float> %f, <4 x float> %g) #0 {
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; CHECK-LABEL: test_m128_7@@112:
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; CHECK: movq 56(%rsp), %rax
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; CHECK: vaddps %xmm1, %xmm0, %xmm0
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; CHECK: vsubps (%rax), %xmm0, %xmm0
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%add.i = fadd <4 x float> %a, %b
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%sub.i = fsub <4 x float> %add.i, %g
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ret <4 x float> %sub.i
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}
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; Test 1st and 2nd arguments passed in YMM0 and YMM1.
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; Test 7nd argument passed by reference in stack: 56(%rsp).
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define x86_vectorcallcc <8 x float> @test_m256_7(<8 x float> %a, <8 x float> %b, <8 x float> %c, <8 x float> %d, <8 x float> %e, <8 x float> %f, <8 x float> %g) #0 {
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; CHECK-LABEL: test_m256_7@@224:
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; CHECK: movq 56(%rsp), %rax
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; CHECK: vaddps %ymm1, %ymm0, %ymm0
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; CHECK: vsubps (%rax), %ymm0, %ymm0
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%add.i = fadd <8 x float> %a, %b
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%sub.i = fsub <8 x float> %add.i, %g
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ret <8 x float> %sub.i
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}
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attributes #0 = { nounwind "target-cpu"="core-avx2" }
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