1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,AVX
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,AVX512VL
5 define <4 x double> @test_x86_avx_vzeroall(<4 x double> %a, <4 x double> %b) {
6 ; AVX-LABEL: test_x86_avx_vzeroall:
8 ; AVX-NEXT: vaddpd %ymm1, %ymm0, %ymm0 # encoding: [0xc5,0xfd,0x58,0xc1]
9 ; AVX-NEXT: vmovupd %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
10 ; AVX-NEXT: # encoding: [0xc5,0xfd,0x11,0x44,0x24,0xc8]
11 ; AVX-NEXT: vzeroall # encoding: [0xc5,0xfc,0x77]
12 ; AVX-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
13 ; AVX-NEXT: # encoding: [0xc5,0xfc,0x10,0x44,0x24,0xc8]
14 ; AVX-NEXT: retq # encoding: [0xc3]
16 ; AVX512VL-LABEL: test_x86_avx_vzeroall:
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, %b
23 call void @llvm.x86.avx.vzeroall()
26 declare void @llvm.x86.avx.vzeroall() nounwind
28 define <4 x double> @test_x86_avx_vzeroupper(<4 x double> %a, <4 x double> %b) {
29 ; AVX-LABEL: test_x86_avx_vzeroupper:
31 ; AVX-NEXT: vaddpd %ymm1, %ymm0, %ymm0 # encoding: [0xc5,0xfd,0x58,0xc1]
32 ; AVX-NEXT: vmovupd %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
33 ; AVX-NEXT: # encoding: [0xc5,0xfd,0x11,0x44,0x24,0xc8]
34 ; AVX-NEXT: vzeroupper # encoding: [0xc5,0xf8,0x77]
35 ; AVX-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
36 ; AVX-NEXT: # encoding: [0xc5,0xfc,0x10,0x44,0x24,0xc8]
37 ; AVX-NEXT: retq # encoding: [0xc3]
39 ; AVX512VL-LABEL: test_x86_avx_vzeroupper:
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, %b
46 call void @llvm.x86.avx.vzeroupper()
49 declare void @llvm.x86.avx.vzeroupper() nounwind