maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[X86][AVX] Add PR39161 test case for v4f64 zzww shuffle 

llvm-svn: 343786
This commit is contained in:
Simon Pilgrim 2018-10-04 15:06:09 +00:00
parent 3574f28709
commit 8ba4061d39
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
View File

@ -171,6 +171,28 @@ define <4 x double> @shuffle_v4f64_2222_bc(<4 x i64> %a, <4 x i64> %b) {
ret <4 x double> %shuffle
}
define <4 x double> @shuffle_v4f64_2233(<4 x double> %a, <4 x double> %b) {
; AVX1-LABEL: shuffle_v4f64_2233:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vmovddup {{.*#+}} xmm1 = xmm0[0,0]
; AVX1-NEXT: vpermilpd {{.*#+}} xmm0 = xmm0[1,1]
; AVX1-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v4f64_2233:
; AVX2: # %bb.0:
; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,3,3]
; AVX2-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v4f64_2233:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,3,3]
; AVX512VL-NEXT: retq
%shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 2, i32 2, i32 3, i32 3>
ret <4 x double> %shuffle
}
define <4 x double> @shuffle_v4f64_3330(<4 x double> %a, <4 x double> %b) {
; AVX1-LABEL: shuffle_v4f64_3330:
; AVX1: # %bb.0: