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Adding reproducer for pr32967. NFC. 

llvm-svn: 302426
This commit is contained in:
Zvi Rackover 2017-05-08 14:47:32 +00:00
parent 096977abbf
commit 7fa777fb74
1 changed files with 27 additions and 0 deletions
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27
llvm/test/CodeGen/X86/vector-shuffle-512-v32.ll
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@ -188,3 +188,30 @@ define <32 x i16> @shuffle_v32i16_32_zz_33_zz_34_zz_35_zz_36_zz_37_zz_38_zz_39_z
%shuffle = shufflevector <32 x i16> zeroinitializer, <32 x i16> %a, <32 x i32> <i32 32, i32 0, i32 33, i32 0, i32 34, i32 0, i32 35, i32 0, i32 36, i32 0, i32 37, i32 0, i32 38, i32 0, i32 39, i32 0, i32 40, i32 0, i32 41, i32 0, i32 42, i32 0, i32 43, i32 0, i32 44, i32 0, i32 45, i32 0, i32 46, i32 0, i32 47, i32 0> %shuffle = shufflevector <32 x i16> zeroinitializer, <32 x i16> %a, <32 x i32> <i32 32, i32 0, i32 33, i32 0, i32 34, i32 0, i32 35, i32 0, i32 36, i32 0, i32 37, i32 0, i32 38, i32 0, i32 39, i32 0, i32 40, i32 0, i32 41, i32 0, i32 42, i32 0, i32 43, i32 0, i32 44, i32 0, i32 45, i32 0, i32 46, i32 0, i32 47, i32 0>
ret <32 x i16> %shuffle ret <32 x i16> %shuffle
} }
define <8 x i16> @pr32967(<32 x i16> %v) {
; ALL-LABEL: pr32967:
; ALL: # BB#0:
; ALL-NEXT: vpextrw $5, %xmm0, %eax
; ALL-NEXT: vpextrw $1, %xmm0, %ecx
; ALL-NEXT: vmovd %ecx, %xmm1
; ALL-NEXT: vpinsrw $1, %eax, %xmm1, %xmm1
; ALL-NEXT: vextracti32x4 $1, %zmm0, %xmm2
; ALL-NEXT: vpextrw $1, %xmm2, %eax
; ALL-NEXT: vpinsrw $2, %eax, %xmm1, %xmm1
; ALL-NEXT: vpextrw $5, %xmm2, %eax
; ALL-NEXT: vpinsrw $3, %eax, %xmm1, %xmm1
; ALL-NEXT: vextracti32x4 $2, %zmm0, %xmm2
; ALL-NEXT: vpextrw $1, %xmm2, %eax
; ALL-NEXT: vpinsrw $4, %eax, %xmm1, %xmm1
; ALL-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4],xmm2[5],xmm1[6,7]
; ALL-NEXT: vextracti32x4 $3, %zmm0, %xmm0
; ALL-NEXT: vpextrw $1, %xmm0, %eax
; ALL-NEXT: vpinsrw $6, %eax, %xmm1, %xmm1
; ALL-NEXT: vpextrw $5, %xmm0, %eax
; ALL-NEXT: vpinsrw $7, %eax, %xmm1, %xmm0
; ALL-NEXT: vzeroupper
; ALL-NEXT: retq
%shuffle = shufflevector <32 x i16> %v, <32 x i16> undef, <8 x i32> <i32 1,i32 5,i32 9,i32 13,i32 17,i32 21,i32 25,i32 29>
ret <8 x i16> %shuffle
}