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7150f7047f
Add FastISel support for SSE4A scalar float / double non-temporal stores Follow up to D13698 Differential Revision: http://reviews.llvm.org/D13773 llvm-svn: 250610
111 lines
3.0 KiB
LLVM
111 lines
3.0 KiB
LLVM
; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+sse2 -fast-isel -O0 < %s | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
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; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+sse4a -fast-isel -O0 < %s | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE4A
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; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx -fast-isel -O0 < %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX
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define void @test_nti32(i32* nocapture %ptr, i32 %X) {
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; ALL-LABEL: test_nti32:
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; ALL: # BB#0: # %entry
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; ALL-NEXT: movntil %esi, (%rdi)
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; ALL-NEXT: retq
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entry:
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store i32 %X, i32* %ptr, align 4, !nontemporal !1
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ret void
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}
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define void @test_nti64(i64* nocapture %ptr, i64 %X) {
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; ALL-LABEL: test_nti64:
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; ALL: # BB#0: # %entry
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; ALL-NEXT: movntiq %rsi, (%rdi)
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; ALL-NEXT: retq
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entry:
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store i64 %X, i64* %ptr, align 8, !nontemporal !1
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ret void
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}
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define void @test_ntfloat(float* nocapture %ptr, float %X) {
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; SSE2-LABEL: test_ntfloat:
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; SSE2: # BB#0: # %entry
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; SSE2-NEXT: movss %xmm0, (%rdi)
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; SSE2-NEXT: retq
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;
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; SSE4A-LABEL: test_ntfloat:
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; SSE4A: # BB#0: # %entry
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; SSE4A-NEXT: movntss %xmm0, (%rdi)
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; SSE4A-NEXT: retq
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;
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; AVX-LABEL: test_ntfloat:
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; AVX: # BB#0: # %entry
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; AVX-NEXT: vmovss %xmm0, (%rdi)
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; AVX-NEXT: retq
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entry:
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store float %X, float* %ptr, align 4, !nontemporal !1
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ret void
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}
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define void @test_ntdouble(double* nocapture %ptr, double %X) {
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; SSE2-LABEL: test_ntdouble:
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; SSE2: # BB#0: # %entry
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; SSE2-NEXT: movsd %xmm0, (%rdi)
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; SSE2-NEXT: retq
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;
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; SSE4A-LABEL: test_ntdouble:
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; SSE4A: # BB#0: # %entry
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; SSE4A-NEXT: movntsd %xmm0, (%rdi)
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; SSE4A-NEXT: retq
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;
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; AVX-LABEL: test_ntdouble:
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; AVX: # BB#0: # %entry
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; AVX-NEXT: vmovsd %xmm0, (%rdi)
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; AVX-NEXT: retq
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entry:
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store double %X, double* %ptr, align 8, !nontemporal !1
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ret void
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}
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define void @test_nt4xfloat(<4 x float>* nocapture %ptr, <4 x float> %X) {
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; SSE-LABEL: test_nt4xfloat:
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; SSE: # BB#0: # %entry
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; SSE-NEXT: movntps %xmm0, (%rdi)
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; SSE-NEXT: retq
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;
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; AVX-LABEL: test_nt4xfloat:
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; AVX: # BB#0: # %entry
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; AVX-NEXT: vmovntps %xmm0, (%rdi)
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; AVX-NEXT: retq
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entry:
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store <4 x float> %X, <4 x float>* %ptr, align 16, !nontemporal !1
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ret void
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}
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define void @test_nt2xdouble(<2 x double>* nocapture %ptr, <2 x double> %X) {
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; SSE-LABEL: test_nt2xdouble:
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; SSE: # BB#0: # %entry
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; SSE-NEXT: movntpd %xmm0, (%rdi)
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; SSE-NEXT: retq
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;
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; AVX-LABEL: test_nt2xdouble:
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; AVX: # BB#0: # %entry
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; AVX-NEXT: vmovntpd %xmm0, (%rdi)
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; AVX-NEXT: retq
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entry:
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store <2 x double> %X, <2 x double>* %ptr, align 16, !nontemporal !1
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ret void
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}
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define void @test_nt2xi64(<2 x i64>* nocapture %ptr, <2 x i64> %X) {
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; SSE-LABEL: test_nt2xi64:
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; SSE: # BB#0: # %entry
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; SSE-NEXT: movntdq %xmm0, (%rdi)
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; SSE-NEXT: retq
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;
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; AVX-LABEL: test_nt2xi64:
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; AVX: # BB#0: # %entry
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; AVX-NEXT: vmovntdq %xmm0, (%rdi)
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; AVX-NEXT: retq
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entry:
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store <2 x i64> %X, <2 x i64>* %ptr, align 16, !nontemporal !1
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ret void
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}
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!1 = !{i32 1}
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