llvm-project/llvm/test/CodeGen/X86/fast-isel-nontemporal.ll

112 lines
3.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mattr=+sse2 -fast-isel -O0 < %s | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mattr=+sse4a -fast-isel -O0 < %s | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE4A
; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mattr=+avx -fast-isel -O0 < %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX
define void @test_nti32(i32* nocapture %ptr, i32 %X) {
; ALL-LABEL: test_nti32:
; ALL: # BB#0: # %entry
; ALL-NEXT: movntil %esi, (%rdi)
; ALL-NEXT: retq
entry:
store i32 %X, i32* %ptr, align 4, !nontemporal !1
ret void
}
define void @test_nti64(i64* nocapture %ptr, i64 %X) {
; ALL-LABEL: test_nti64:
; ALL: # BB#0: # %entry
; ALL-NEXT: movntiq %rsi, (%rdi)
; ALL-NEXT: retq
entry:
store i64 %X, i64* %ptr, align 8, !nontemporal !1
ret void
}
define void @test_ntfloat(float* nocapture %ptr, float %X) {
; SSE2-LABEL: test_ntfloat:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movss %xmm0, (%rdi)
; SSE2-NEXT: retq
;
; SSE4A-LABEL: test_ntfloat:
; SSE4A: # BB#0: # %entry
; SSE4A-NEXT: movntss %xmm0, (%rdi)
; SSE4A-NEXT: retq
;
; AVX-LABEL: test_ntfloat:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovss %xmm0, (%rdi)
; AVX-NEXT: retq
entry:
store float %X, float* %ptr, align 4, !nontemporal !1
ret void
}
define void @test_ntdouble(double* nocapture %ptr, double %X) {
; SSE2-LABEL: test_ntdouble:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movsd %xmm0, (%rdi)
; SSE2-NEXT: retq
;
; SSE4A-LABEL: test_ntdouble:
; SSE4A: # BB#0: # %entry
; SSE4A-NEXT: movntsd %xmm0, (%rdi)
; SSE4A-NEXT: retq
;
; AVX-LABEL: test_ntdouble:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovsd %xmm0, (%rdi)
; AVX-NEXT: retq
entry:
store double %X, double* %ptr, align 8, !nontemporal !1
ret void
}
define void @test_nt4xfloat(<4 x float>* nocapture %ptr, <4 x float> %X) {
; SSE-LABEL: test_nt4xfloat:
; SSE: # BB#0: # %entry
; SSE-NEXT: movntps %xmm0, (%rdi)
; SSE-NEXT: retq
;
; AVX-LABEL: test_nt4xfloat:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovntps %xmm0, (%rdi)
; AVX-NEXT: retq
entry:
store <4 x float> %X, <4 x float>* %ptr, align 16, !nontemporal !1
ret void
}
define void @test_nt2xdouble(<2 x double>* nocapture %ptr, <2 x double> %X) {
; SSE-LABEL: test_nt2xdouble:
; SSE: # BB#0: # %entry
; SSE-NEXT: movntpd %xmm0, (%rdi)
; SSE-NEXT: retq
;
; AVX-LABEL: test_nt2xdouble:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovntpd %xmm0, (%rdi)
; AVX-NEXT: retq
entry:
store <2 x double> %X, <2 x double>* %ptr, align 16, !nontemporal !1
ret void
}
define void @test_nt2xi64(<2 x i64>* nocapture %ptr, <2 x i64> %X) {
; SSE-LABEL: test_nt2xi64:
; SSE: # BB#0: # %entry
; SSE-NEXT: movntdq %xmm0, (%rdi)
; SSE-NEXT: retq
;
; AVX-LABEL: test_nt2xi64:
; AVX: # BB#0: # %entry
; AVX-NEXT: vmovntdq %xmm0, (%rdi)
; AVX-NEXT: retq
entry:
store <2 x i64> %X, <2 x i64>* %ptr, align 16, !nontemporal !1
ret void
}
!1 = !{i32 1}