525 lines
20 KiB
LLVM
525 lines
20 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=X86,X86-SSE2
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4a | FileCheck %s --check-prefixes=X86,X86-SSE4A
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64-SSE,X64-SSE2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4a | FileCheck %s --check-prefixes=X64-SSE,X64-SSE4A
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=X64-SSE,X64-SSE41
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=X64-AVX,X64-AVX1
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=X64-AVX,X64-AVX2
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;
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; PR42123
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;
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define void @merge_2_v4f32_align32(<4 x float>* %a0, <4 x float>* %a1) nounwind {
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; X86-LABEL: merge_2_v4f32_align32:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movaps (%ecx), %xmm0
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; X86-NEXT: movaps 16(%ecx), %xmm1
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; X86-NEXT: movntps %xmm0, (%eax)
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; X86-NEXT: movntps %xmm1, 16(%eax)
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; X86-NEXT: retl
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;
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; X64-SSE2-LABEL: merge_2_v4f32_align32:
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; X64-SSE2: # %bb.0:
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; X64-SSE2-NEXT: movaps (%rdi), %xmm0
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; X64-SSE2-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE2-NEXT: movntps %xmm0, (%rsi)
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; X64-SSE2-NEXT: movntps %xmm1, 16(%rsi)
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; X64-SSE2-NEXT: retq
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;
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; X64-SSE4A-LABEL: merge_2_v4f32_align32:
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; X64-SSE4A: # %bb.0:
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; X64-SSE4A-NEXT: movaps (%rdi), %xmm0
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; X64-SSE4A-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE4A-NEXT: movntps %xmm0, (%rsi)
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; X64-SSE4A-NEXT: movntps %xmm1, 16(%rsi)
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; X64-SSE4A-NEXT: retq
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;
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; X64-SSE41-LABEL: merge_2_v4f32_align32:
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; X64-SSE41: # %bb.0:
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; X64-SSE41-NEXT: movntdqa (%rdi), %xmm0
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; X64-SSE41-NEXT: movntdqa 16(%rdi), %xmm1
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; X64-SSE41-NEXT: movntdq %xmm0, (%rsi)
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; X64-SSE41-NEXT: movntdq %xmm1, 16(%rsi)
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; X64-SSE41-NEXT: retq
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;
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; X64-AVX1-LABEL: merge_2_v4f32_align32:
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; X64-AVX1: # %bb.0:
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; X64-AVX1-NEXT: vmovntdqa 16(%rdi), %xmm0
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; X64-AVX1-NEXT: vmovntdqa (%rdi), %xmm1
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; X64-AVX1-NEXT: vmovntdq %xmm1, (%rsi)
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; X64-AVX1-NEXT: vmovntdq %xmm0, 16(%rsi)
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; X64-AVX1-NEXT: retq
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;
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; X64-AVX2-LABEL: merge_2_v4f32_align32:
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; X64-AVX2: # %bb.0:
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; X64-AVX2-NEXT: vmovntdqa (%rdi), %ymm0
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; X64-AVX2-NEXT: vmovntdq %ymm0, (%rsi)
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; X64-AVX2-NEXT: vzeroupper
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; X64-AVX2-NEXT: retq
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%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
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%2 = bitcast float* %1 to <4 x float>*
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%3 = load <4 x float>, <4 x float>* %a0, align 32, !nontemporal !0
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%4 = load <4 x float>, <4 x float>* %2, align 16, !nontemporal !0
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%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
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%6 = bitcast float* %5 to <4 x float>*
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store <4 x float> %3, <4 x float>* %a1, align 32, !nontemporal !0
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store <4 x float> %4, <4 x float>* %6, align 16, !nontemporal !0
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ret void
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}
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; Don't merge nt and non-nt loads even if aligned.
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define void @merge_2_v4f32_align32_mix_ntload(<4 x float>* %a0, <4 x float>* %a1) nounwind {
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; X86-LABEL: merge_2_v4f32_align32_mix_ntload:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movaps (%ecx), %xmm0
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; X86-NEXT: movaps 16(%ecx), %xmm1
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; X86-NEXT: movaps %xmm0, (%eax)
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; X86-NEXT: movaps %xmm1, 16(%eax)
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; X86-NEXT: retl
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;
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; X64-SSE2-LABEL: merge_2_v4f32_align32_mix_ntload:
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; X64-SSE2: # %bb.0:
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; X64-SSE2-NEXT: movaps (%rdi), %xmm0
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; X64-SSE2-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE2-NEXT: movaps %xmm0, (%rsi)
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; X64-SSE2-NEXT: movaps %xmm1, 16(%rsi)
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; X64-SSE2-NEXT: retq
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;
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; X64-SSE4A-LABEL: merge_2_v4f32_align32_mix_ntload:
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; X64-SSE4A: # %bb.0:
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; X64-SSE4A-NEXT: movaps (%rdi), %xmm0
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; X64-SSE4A-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE4A-NEXT: movaps %xmm0, (%rsi)
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; X64-SSE4A-NEXT: movaps %xmm1, 16(%rsi)
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; X64-SSE4A-NEXT: retq
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;
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; X64-SSE41-LABEL: merge_2_v4f32_align32_mix_ntload:
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; X64-SSE41: # %bb.0:
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; X64-SSE41-NEXT: movntdqa (%rdi), %xmm0
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; X64-SSE41-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE41-NEXT: movdqa %xmm0, (%rsi)
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; X64-SSE41-NEXT: movaps %xmm1, 16(%rsi)
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; X64-SSE41-NEXT: retq
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;
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; X64-AVX-LABEL: merge_2_v4f32_align32_mix_ntload:
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; X64-AVX: # %bb.0:
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; X64-AVX-NEXT: vmovntdqa (%rdi), %xmm0
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; X64-AVX-NEXT: vmovaps 16(%rdi), %xmm1
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; X64-AVX-NEXT: vmovdqa %xmm0, (%rsi)
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; X64-AVX-NEXT: vmovaps %xmm1, 16(%rsi)
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; X64-AVX-NEXT: retq
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%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
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%2 = bitcast float* %1 to <4 x float>*
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%3 = load <4 x float>, <4 x float>* %a0, align 32, !nontemporal !0
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%4 = load <4 x float>, <4 x float>* %2, align 16
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%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
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%6 = bitcast float* %5 to <4 x float>*
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store <4 x float> %3, <4 x float>* %a1, align 32
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store <4 x float> %4, <4 x float>* %6, align 16
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ret void
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}
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; Don't merge nt and non-nt stores even if aligned.
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define void @merge_2_v4f32_align32_mix_ntstore(<4 x float>* %a0, <4 x float>* %a1) nounwind {
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; X86-LABEL: merge_2_v4f32_align32_mix_ntstore:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movaps (%ecx), %xmm0
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; X86-NEXT: movaps 16(%ecx), %xmm1
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; X86-NEXT: movntps %xmm0, (%eax)
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; X86-NEXT: movaps %xmm1, 16(%eax)
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; X86-NEXT: retl
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;
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; X64-SSE-LABEL: merge_2_v4f32_align32_mix_ntstore:
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; X64-SSE: # %bb.0:
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; X64-SSE-NEXT: movaps (%rdi), %xmm0
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; X64-SSE-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE-NEXT: movntps %xmm0, (%rsi)
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; X64-SSE-NEXT: movaps %xmm1, 16(%rsi)
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; X64-SSE-NEXT: retq
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;
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; X64-AVX-LABEL: merge_2_v4f32_align32_mix_ntstore:
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; X64-AVX: # %bb.0:
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; X64-AVX-NEXT: vmovaps (%rdi), %xmm0
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; X64-AVX-NEXT: vmovaps 16(%rdi), %xmm1
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; X64-AVX-NEXT: vmovntps %xmm0, (%rsi)
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; X64-AVX-NEXT: vmovaps %xmm1, 16(%rsi)
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; X64-AVX-NEXT: retq
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%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
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%2 = bitcast float* %1 to <4 x float>*
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%3 = load <4 x float>, <4 x float>* %a0, align 32
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%4 = load <4 x float>, <4 x float>* %2, align 16
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%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
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%6 = bitcast float* %5 to <4 x float>*
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store <4 x float> %3, <4 x float>* %a1, align 32, !nontemporal !0
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store <4 x float> %4, <4 x float>* %6, align 16
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ret void
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}
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; AVX2 can't perform NT-load-ymm on 16-byte aligned memory.
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; Must be kept seperate as VMOVNTDQA xmm.
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define void @merge_2_v4f32_align16_ntload(<4 x float>* %a0, <4 x float>* %a1) nounwind {
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; X86-LABEL: merge_2_v4f32_align16_ntload:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movaps (%ecx), %xmm0
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; X86-NEXT: movaps 16(%ecx), %xmm1
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; X86-NEXT: movaps %xmm0, (%eax)
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; X86-NEXT: movaps %xmm1, 16(%eax)
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; X86-NEXT: retl
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;
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; X64-SSE2-LABEL: merge_2_v4f32_align16_ntload:
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; X64-SSE2: # %bb.0:
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; X64-SSE2-NEXT: movaps (%rdi), %xmm0
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; X64-SSE2-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE2-NEXT: movaps %xmm0, (%rsi)
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; X64-SSE2-NEXT: movaps %xmm1, 16(%rsi)
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; X64-SSE2-NEXT: retq
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;
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; X64-SSE4A-LABEL: merge_2_v4f32_align16_ntload:
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; X64-SSE4A: # %bb.0:
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; X64-SSE4A-NEXT: movaps (%rdi), %xmm0
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; X64-SSE4A-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE4A-NEXT: movaps %xmm0, (%rsi)
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; X64-SSE4A-NEXT: movaps %xmm1, 16(%rsi)
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; X64-SSE4A-NEXT: retq
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;
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; X64-SSE41-LABEL: merge_2_v4f32_align16_ntload:
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; X64-SSE41: # %bb.0:
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; X64-SSE41-NEXT: movntdqa (%rdi), %xmm0
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; X64-SSE41-NEXT: movntdqa 16(%rdi), %xmm1
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; X64-SSE41-NEXT: movdqa %xmm0, (%rsi)
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; X64-SSE41-NEXT: movdqa %xmm1, 16(%rsi)
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; X64-SSE41-NEXT: retq
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;
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; X64-AVX-LABEL: merge_2_v4f32_align16_ntload:
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; X64-AVX: # %bb.0:
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; X64-AVX-NEXT: vmovntdqa (%rdi), %xmm0
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; X64-AVX-NEXT: vmovntdqa 16(%rdi), %xmm1
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; X64-AVX-NEXT: vmovdqa %xmm0, (%rsi)
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; X64-AVX-NEXT: vmovdqa %xmm1, 16(%rsi)
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; X64-AVX-NEXT: retq
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%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
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%2 = bitcast float* %1 to <4 x float>*
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%3 = load <4 x float>, <4 x float>* %a0, align 16, !nontemporal !0
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%4 = load <4 x float>, <4 x float>* %2, align 16, !nontemporal !0
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%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
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%6 = bitcast float* %5 to <4 x float>*
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store <4 x float> %3, <4 x float>* %a1, align 16
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store <4 x float> %4, <4 x float>* %6, align 16
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ret void
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}
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; AVX can't perform NT-store-ymm on 16-byte aligned memory.
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; Must be kept seperate as VMOVNTPS xmm.
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define void @merge_2_v4f32_align16_ntstore(<4 x float>* %a0, <4 x float>* %a1) nounwind {
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; X86-LABEL: merge_2_v4f32_align16_ntstore:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movaps (%ecx), %xmm0
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; X86-NEXT: movaps 16(%ecx), %xmm1
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; X86-NEXT: movntps %xmm0, (%eax)
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; X86-NEXT: movntps %xmm1, 16(%eax)
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; X86-NEXT: retl
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;
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; X64-SSE-LABEL: merge_2_v4f32_align16_ntstore:
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; X64-SSE: # %bb.0:
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; X64-SSE-NEXT: movaps (%rdi), %xmm0
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; X64-SSE-NEXT: movaps 16(%rdi), %xmm1
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; X64-SSE-NEXT: movntps %xmm0, (%rsi)
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; X64-SSE-NEXT: movntps %xmm1, 16(%rsi)
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; X64-SSE-NEXT: retq
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;
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; X64-AVX-LABEL: merge_2_v4f32_align16_ntstore:
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; X64-AVX: # %bb.0:
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; X64-AVX-NEXT: vmovaps (%rdi), %xmm0
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; X64-AVX-NEXT: vmovaps 16(%rdi), %xmm1
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; X64-AVX-NEXT: vmovntps %xmm0, (%rsi)
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; X64-AVX-NEXT: vmovntps %xmm1, 16(%rsi)
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; X64-AVX-NEXT: retq
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%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
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%2 = bitcast float* %1 to <4 x float>*
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%3 = load <4 x float>, <4 x float>* %a0, align 16
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%4 = load <4 x float>, <4 x float>* %2, align 16
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%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
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%6 = bitcast float* %5 to <4 x float>*
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store <4 x float> %3, <4 x float>* %a1, align 16, !nontemporal !0
|
||
|
|
store <4 x float> %4, <4 x float>* %6, align 16, !nontemporal !0
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Nothing can perform NT-load-vector on 1-byte aligned memory.
|
||
|
|
; Just perform regular loads.
|
||
|
|
define void @merge_2_v4f32_align1_ntload(<4 x float>* %a0, <4 x float>* %a1) nounwind {
|
||
|
|
; X86-LABEL: merge_2_v4f32_align1_ntload:
|
||
|
|
; X86: # %bb.0:
|
||
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; X86-NEXT: movups (%ecx), %xmm0
|
||
|
|
; X86-NEXT: movups 16(%ecx), %xmm1
|
||
|
|
; X86-NEXT: movups %xmm0, (%eax)
|
||
|
|
; X86-NEXT: movups %xmm1, 16(%eax)
|
||
|
|
; X86-NEXT: retl
|
||
|
|
;
|
||
|
|
; X64-SSE-LABEL: merge_2_v4f32_align1_ntload:
|
||
|
|
; X64-SSE: # %bb.0:
|
||
|
|
; X64-SSE-NEXT: movups (%rdi), %xmm0
|
||
|
|
; X64-SSE-NEXT: movups 16(%rdi), %xmm1
|
||
|
|
; X64-SSE-NEXT: movups %xmm0, (%rsi)
|
||
|
|
; X64-SSE-NEXT: movups %xmm1, 16(%rsi)
|
||
|
|
; X64-SSE-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-AVX-LABEL: merge_2_v4f32_align1_ntload:
|
||
|
|
; X64-AVX: # %bb.0:
|
||
|
|
; X64-AVX-NEXT: vmovups (%rdi), %ymm0
|
||
|
|
; X64-AVX-NEXT: vmovups %ymm0, (%rsi)
|
||
|
|
; X64-AVX-NEXT: vzeroupper
|
||
|
|
; X64-AVX-NEXT: retq
|
||
|
|
%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
|
||
|
|
%2 = bitcast float* %1 to <4 x float>*
|
||
|
|
%3 = load <4 x float>, <4 x float>* %a0, align 1, !nontemporal !0
|
||
|
|
%4 = load <4 x float>, <4 x float>* %2, align 1, !nontemporal !0
|
||
|
|
%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
|
||
|
|
%6 = bitcast float* %5 to <4 x float>*
|
||
|
|
store <4 x float> %3, <4 x float>* %a1, align 1
|
||
|
|
store <4 x float> %4, <4 x float>* %6, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Nothing can perform NT-store-vector on 1-byte aligned memory.
|
||
|
|
; Must be scalarized to use MOVTNI/MOVNTSD.
|
||
|
|
define void @merge_2_v4f32_align1_ntstore(<4 x float>* %a0, <4 x float>* %a1) nounwind {
|
||
|
|
; X86-SSE2-LABEL: merge_2_v4f32_align1_ntstore:
|
||
|
|
; X86-SSE2: # %bb.0:
|
||
|
|
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
|
||
|
|
; X86-SSE2-NEXT: movdqu 16(%ecx), %xmm1
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, (%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,3,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm2, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 12(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm2, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 8(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 4(%eax)
|
||
|
|
; X86-SSE2-NEXT: movd %xmm1, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 16(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[3,3,3,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 28(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,2,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 24(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 20(%eax)
|
||
|
|
; X86-SSE2-NEXT: retl
|
||
|
|
;
|
||
|
|
; X86-SSE4A-LABEL: merge_2_v4f32_align1_ntstore:
|
||
|
|
; X86-SSE4A: # %bb.0:
|
||
|
|
; X86-SSE4A-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-SSE4A-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; X86-SSE4A-NEXT: movups (%ecx), %xmm0
|
||
|
|
; X86-SSE4A-NEXT: movups 16(%ecx), %xmm1
|
||
|
|
; X86-SSE4A-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
||
|
|
; X86-SSE4A-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm2, 8(%eax)
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm0, (%eax)
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm3, 24(%eax)
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm1, 16(%eax)
|
||
|
|
; X86-SSE4A-NEXT: retl
|
||
|
|
;
|
||
|
|
; X64-SSE2-LABEL: merge_2_v4f32_align1_ntstore:
|
||
|
|
; X64-SSE2: # %bb.0:
|
||
|
|
; X64-SSE2-NEXT: movdqu (%rdi), %xmm0
|
||
|
|
; X64-SSE2-NEXT: movdqu 16(%rdi), %xmm1
|
||
|
|
; X64-SSE2-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, (%rsi)
|
||
|
|
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
|
||
|
|
; X64-SSE2-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, 8(%rsi)
|
||
|
|
; X64-SSE2-NEXT: movq %xmm1, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, 16(%rsi)
|
||
|
|
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,2,3]
|
||
|
|
; X64-SSE2-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, 24(%rsi)
|
||
|
|
; X64-SSE2-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-SSE4A-LABEL: merge_2_v4f32_align1_ntstore:
|
||
|
|
; X64-SSE4A: # %bb.0:
|
||
|
|
; X64-SSE4A-NEXT: movups (%rdi), %xmm0
|
||
|
|
; X64-SSE4A-NEXT: movups 16(%rdi), %xmm1
|
||
|
|
; X64-SSE4A-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
||
|
|
; X64-SSE4A-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm2, 8(%rsi)
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm0, (%rsi)
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm3, 24(%rsi)
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm1, 16(%rsi)
|
||
|
|
; X64-SSE4A-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-SSE41-LABEL: merge_2_v4f32_align1_ntstore:
|
||
|
|
; X64-SSE41: # %bb.0:
|
||
|
|
; X64-SSE41-NEXT: movdqu (%rdi), %xmm0
|
||
|
|
; X64-SSE41-NEXT: movdqu 16(%rdi), %xmm1
|
||
|
|
; X64-SSE41-NEXT: pextrq $1, %xmm0, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, 8(%rsi)
|
||
|
|
; X64-SSE41-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, (%rsi)
|
||
|
|
; X64-SSE41-NEXT: pextrq $1, %xmm1, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, 24(%rsi)
|
||
|
|
; X64-SSE41-NEXT: movq %xmm1, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, 16(%rsi)
|
||
|
|
; X64-SSE41-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-AVX-LABEL: merge_2_v4f32_align1_ntstore:
|
||
|
|
; X64-AVX: # %bb.0:
|
||
|
|
; X64-AVX-NEXT: vmovdqu (%rdi), %xmm0
|
||
|
|
; X64-AVX-NEXT: vmovdqu 16(%rdi), %xmm1
|
||
|
|
; X64-AVX-NEXT: vpextrq $1, %xmm0, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, 8(%rsi)
|
||
|
|
; X64-AVX-NEXT: vmovq %xmm0, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, (%rsi)
|
||
|
|
; X64-AVX-NEXT: vpextrq $1, %xmm1, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, 24(%rsi)
|
||
|
|
; X64-AVX-NEXT: vmovq %xmm1, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, 16(%rsi)
|
||
|
|
; X64-AVX-NEXT: retq
|
||
|
|
%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
|
||
|
|
%2 = bitcast float* %1 to <4 x float>*
|
||
|
|
%3 = load <4 x float>, <4 x float>* %a0, align 1
|
||
|
|
%4 = load <4 x float>, <4 x float>* %2, align 1
|
||
|
|
%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
|
||
|
|
%6 = bitcast float* %5 to <4 x float>*
|
||
|
|
store <4 x float> %3, <4 x float>* %a1, align 1, !nontemporal !0
|
||
|
|
store <4 x float> %4, <4 x float>* %6, align 1, !nontemporal !0
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Nothing can perform NT-load-vector on 1-byte aligned memory.
|
||
|
|
; Just perform regular loads and scalarize NT-stores.
|
||
|
|
define void @merge_2_v4f32_align1(<4 x float>* %a0, <4 x float>* %a1) nounwind {
|
||
|
|
; X86-SSE2-LABEL: merge_2_v4f32_align1:
|
||
|
|
; X86-SSE2: # %bb.0:
|
||
|
|
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
|
||
|
|
; X86-SSE2-NEXT: movdqu 16(%ecx), %xmm1
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, (%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,3,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm2, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 12(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm2, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 8(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 4(%eax)
|
||
|
|
; X86-SSE2-NEXT: movd %xmm1, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 16(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[3,3,3,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 28(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,2,3]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 24(%eax)
|
||
|
|
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
|
||
|
|
; X86-SSE2-NEXT: movd %xmm0, %ecx
|
||
|
|
; X86-SSE2-NEXT: movntil %ecx, 20(%eax)
|
||
|
|
; X86-SSE2-NEXT: retl
|
||
|
|
;
|
||
|
|
; X86-SSE4A-LABEL: merge_2_v4f32_align1:
|
||
|
|
; X86-SSE4A: # %bb.0:
|
||
|
|
; X86-SSE4A-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-SSE4A-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; X86-SSE4A-NEXT: movups (%ecx), %xmm0
|
||
|
|
; X86-SSE4A-NEXT: movups 16(%ecx), %xmm1
|
||
|
|
; X86-SSE4A-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
||
|
|
; X86-SSE4A-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm2, 8(%eax)
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm0, (%eax)
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm3, 24(%eax)
|
||
|
|
; X86-SSE4A-NEXT: movntsd %xmm1, 16(%eax)
|
||
|
|
; X86-SSE4A-NEXT: retl
|
||
|
|
;
|
||
|
|
; X64-SSE2-LABEL: merge_2_v4f32_align1:
|
||
|
|
; X64-SSE2: # %bb.0:
|
||
|
|
; X64-SSE2-NEXT: movdqu (%rdi), %xmm0
|
||
|
|
; X64-SSE2-NEXT: movdqu 16(%rdi), %xmm1
|
||
|
|
; X64-SSE2-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, (%rsi)
|
||
|
|
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
|
||
|
|
; X64-SSE2-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, 8(%rsi)
|
||
|
|
; X64-SSE2-NEXT: movq %xmm1, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, 16(%rsi)
|
||
|
|
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,2,3]
|
||
|
|
; X64-SSE2-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE2-NEXT: movntiq %rax, 24(%rsi)
|
||
|
|
; X64-SSE2-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-SSE4A-LABEL: merge_2_v4f32_align1:
|
||
|
|
; X64-SSE4A: # %bb.0:
|
||
|
|
; X64-SSE4A-NEXT: movups (%rdi), %xmm0
|
||
|
|
; X64-SSE4A-NEXT: movups 16(%rdi), %xmm1
|
||
|
|
; X64-SSE4A-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
|
||
|
|
; X64-SSE4A-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm2, 8(%rsi)
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm0, (%rsi)
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm3, 24(%rsi)
|
||
|
|
; X64-SSE4A-NEXT: movntsd %xmm1, 16(%rsi)
|
||
|
|
; X64-SSE4A-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-SSE41-LABEL: merge_2_v4f32_align1:
|
||
|
|
; X64-SSE41: # %bb.0:
|
||
|
|
; X64-SSE41-NEXT: movdqu (%rdi), %xmm0
|
||
|
|
; X64-SSE41-NEXT: movdqu 16(%rdi), %xmm1
|
||
|
|
; X64-SSE41-NEXT: pextrq $1, %xmm0, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, 8(%rsi)
|
||
|
|
; X64-SSE41-NEXT: movq %xmm0, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, (%rsi)
|
||
|
|
; X64-SSE41-NEXT: pextrq $1, %xmm1, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, 24(%rsi)
|
||
|
|
; X64-SSE41-NEXT: movq %xmm1, %rax
|
||
|
|
; X64-SSE41-NEXT: movntiq %rax, 16(%rsi)
|
||
|
|
; X64-SSE41-NEXT: retq
|
||
|
|
;
|
||
|
|
; X64-AVX-LABEL: merge_2_v4f32_align1:
|
||
|
|
; X64-AVX: # %bb.0:
|
||
|
|
; X64-AVX-NEXT: vmovdqu (%rdi), %xmm0
|
||
|
|
; X64-AVX-NEXT: vmovdqu 16(%rdi), %xmm1
|
||
|
|
; X64-AVX-NEXT: vpextrq $1, %xmm0, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, 8(%rsi)
|
||
|
|
; X64-AVX-NEXT: vmovq %xmm0, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, (%rsi)
|
||
|
|
; X64-AVX-NEXT: vpextrq $1, %xmm1, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, 24(%rsi)
|
||
|
|
; X64-AVX-NEXT: vmovq %xmm1, %rax
|
||
|
|
; X64-AVX-NEXT: movntiq %rax, 16(%rsi)
|
||
|
|
; X64-AVX-NEXT: retq
|
||
|
|
%1 = getelementptr inbounds <4 x float>, <4 x float>* %a0, i64 1, i64 0
|
||
|
|
%2 = bitcast float* %1 to <4 x float>*
|
||
|
|
%3 = load <4 x float>, <4 x float>* %a0, align 1, !nontemporal !0
|
||
|
|
%4 = load <4 x float>, <4 x float>* %2, align 1, !nontemporal !0
|
||
|
|
%5 = getelementptr inbounds <4 x float>, <4 x float>* %a1, i64 1, i64 0
|
||
|
|
%6 = bitcast float* %5 to <4 x float>*
|
||
|
|
store <4 x float> %3, <4 x float>* %a1, align 1, !nontemporal !0
|
||
|
|
store <4 x float> %4, <4 x float>* %6, align 1, !nontemporal !0
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
!0 = !{i32 1}
|