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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx -show-mc-encoding | FileCheck %s --check-prefix=AVX3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl -show-mc-encoding | FileCheck %s --check-prefix=AVX512VL4 5define <4 x double> @test_x86_avx_vzeroall(<4 x double> %a, <4 x double> %b) {6; AVX-LABEL: test_x86_avx_vzeroall:7; AVX: # %bb.0:8; AVX-NEXT: vaddpd %ymm1, %ymm0, %ymm0 # encoding: [0xc5,0xfd,0x58,0xc1]9; AVX-NEXT: vmovupd %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill10; AVX-NEXT: # encoding: [0xc5,0xfd,0x11,0x44,0x24,0xd8]11; AVX-NEXT: vzeroall # encoding: [0xc5,0xfc,0x77]12; AVX-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload13; AVX-NEXT: # encoding: [0xc5,0xfc,0x10,0x44,0x24,0xd8]14; AVX-NEXT: retq # encoding: [0xc3]15;16; AVX512VL-LABEL: test_x86_avx_vzeroall:17; AVX512VL: # %bb.0:18; AVX512VL-NEXT: vaddpd %ymm1, %ymm0, %ymm16 # encoding: [0x62,0xe1,0xfd,0x28,0x58,0xc1]19; AVX512VL-NEXT: vzeroall # encoding: [0xc5,0xfc,0x77]20; AVX512VL-NEXT: vmovapd %ymm16, %ymm0 # encoding: [0x62,0xb1,0xfd,0x28,0x28,0xc0]21; AVX512VL-NEXT: retq # encoding: [0xc3]22 %c = fadd <4 x double> %a, %b23 call void @llvm.x86.avx.vzeroall()24 ret <4 x double> %c25}26declare void @llvm.x86.avx.vzeroall() nounwind27 28define <4 x double> @test_x86_avx_vzeroupper(<4 x double> %a, <4 x double> %b) {29; AVX-LABEL: test_x86_avx_vzeroupper:30; AVX: # %bb.0:31; AVX-NEXT: vaddpd %ymm1, %ymm0, %ymm0 # encoding: [0xc5,0xfd,0x58,0xc1]32; AVX-NEXT: vmovupd %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill33; AVX-NEXT: # encoding: [0xc5,0xfd,0x11,0x44,0x24,0xd8]34; AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]35; AVX-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload36; AVX-NEXT: # encoding: [0xc5,0xfc,0x10,0x44,0x24,0xd8]37; AVX-NEXT: retq # encoding: [0xc3]38;39; AVX512VL-LABEL: test_x86_avx_vzeroupper:40; AVX512VL: # %bb.0:41; AVX512VL-NEXT: vaddpd %ymm1, %ymm0, %ymm16 # encoding: [0x62,0xe1,0xfd,0x28,0x58,0xc1]42; AVX512VL-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]43; AVX512VL-NEXT: vmovapd %ymm16, %ymm0 # encoding: [0x62,0xb1,0xfd,0x28,0x28,0xc0]44; AVX512VL-NEXT: retq # encoding: [0xc3]45 %c = fadd <4 x double> %a, %b46 call void @llvm.x86.avx.vzeroupper()47 ret <4 x double> %c48}49declare void @llvm.x86.avx.vzeroupper() nounwind50