RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-03-01 16:59:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[X86][XOP] Add target shuffle tests showing missing UNPCKL combine.

Browse Source 
llvm-svn: 288628
This commit is contained in:
Simon Pilgrim 2016-12-04 22:55:57 +00:00
parent 2df97ecbdf
commit 17f249c2d6
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
test/CodeGen/X86/vector-shuffle-combining-xop.ll
View File

@ -241,6 +241,20 @@ define <16 x i8> @combine_vpperm_as_unpckhbw(<16 x i8> %a0, <16 x i8> %a1) {
ret <16 x i8> %res0
}
define <16 x i8> @combine_vpperm_as_unpcklbw(<16 x i8> %a0, <16 x i8> %a1) {
; X32-LABEL: combine_vpperm_as_unpcklbw:
; X32: # BB#0:
; X32-NEXT: vpperm {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
; X32-NEXT: retl
;
; X64-LABEL: combine_vpperm_as_unpcklbw:
; X64: # BB#0:
; X64-NEXT: vpperm {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
; X64-NEXT: retq
%res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> <i8 16, i8 0, i8 17, i8 1, i8 18, i8 2, i8 19, i8 3, i8 20, i8 4, i8 21, i8 5, i8 22, i8 6, i8 23, i8 7>)
ret <16 x i8> %res0
}
define <4 x i32> @combine_vpperm_10zz32BA(<4 x i32> %a0, <4 x i32> %a1) {
; X32-LABEL: combine_vpperm_10zz32BA:
; X32: # BB#0: