; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -march=x86-64 -mcpu=corei7 -mattr=avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX ; RUN: llc < %s -mtriple=x86_64-apple-darwin -march=x86-64 -mcpu=corei7 -mattr=avx512vl | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512VL define <4 x double> @test_x86_avx_vzeroall(<4 x double> %a, <4 x double> %b) { ; AVX-LABEL: test_x86_avx_vzeroall: ; AVX: ## BB#0: ; AVX-NEXT: vaddpd %ymm1, %ymm0, %ymm0 ; AVX-NEXT: vmovupd %ymm0, -{{[0-9]+}}(%rsp) ## 32-byte Spill ; AVX-NEXT: vzeroall ; AVX-NEXT: vmovups -{{[0-9]+}}(%rsp), %ymm0 ## 32-byte Reload ; AVX-NEXT: retq ; ; AVX512VL-LABEL: test_x86_avx_vzeroall: ; AVX512VL: ## BB#0: ; AVX512VL-NEXT: vaddpd %ymm1, %ymm0, %ymm16 ; AVX512VL-NEXT: vzeroall ; AVX512VL-NEXT: vmovapd %ymm16, %ymm0 ; AVX512VL-NEXT: retq %c = fadd <4 x double> %a, %b call void @llvm.x86.avx.vzeroall() ret <4 x double> %c } declare void @llvm.x86.avx.vzeroall() nounwind define <4 x double> @test_x86_avx_vzeroupper(<4 x double> %a, <4 x double> %b) { ; AVX-LABEL: test_x86_avx_vzeroupper: ; AVX: ## BB#0: ; AVX-NEXT: vaddpd %ymm1, %ymm0, %ymm0 ; AVX-NEXT: vmovupd %ymm0, -{{[0-9]+}}(%rsp) ## 32-byte Spill ; AVX-NEXT: vzeroupper ; AVX-NEXT: vmovups -{{[0-9]+}}(%rsp), %ymm0 ## 32-byte Reload ; AVX-NEXT: retq ; ; AVX512VL-LABEL: test_x86_avx_vzeroupper: ; AVX512VL: ## BB#0: ; AVX512VL-NEXT: vaddpd %ymm1, %ymm0, %ymm16 ; AVX512VL-NEXT: vzeroupper ; AVX512VL-NEXT: vmovapd %ymm16, %ymm0 ; AVX512VL-NEXT: retq %c = fadd <4 x double> %a, %b call void @llvm.x86.avx.vzeroupper() ret <4 x double> %c } declare void @llvm.x86.avx.vzeroupper() nounwind