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authorSimon Pilgrim <llvm-dev@redking.me.uk>2018-01-23 17:02:15 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2018-01-23 17:02:15 +0000
commit6ff241fc991fe0a34c09d9cba79acdf294fd8240 (patch)
treef2bdd6821386213c988d14591166d634075df028 /llvm/test
parent5464941a6a5ad85f8d041bf95181980b9eb45498 (diff)
downloadbcm5719-llvm-6ff241fc991fe0a34c09d9cba79acdf294fd8240.tar.gz
bcm5719-llvm-6ff241fc991fe0a34c09d9cba79acdf294fd8240.zip
[X86][SSE] LowerBUILD_VECTORAsVariablePermute - extract subvector from oversized index vectors
llvm-svn: 323223
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/X86/var-permute-128.ll51
1 files changed, 1 insertions, 50 deletions
diff --git a/llvm/test/CodeGen/X86/var-permute-128.ll b/llvm/test/CodeGen/X86/var-permute-128.ll
index dcffc703149..b51176d0453 100644
--- a/llvm/test/CodeGen/X86/var-permute-128.ll
+++ b/llvm/test/CodeGen/X86/var-permute-128.ll
@@ -362,56 +362,7 @@ define <16 x i8> @var_shuffle_v16i8_from_v16i8_v32i8(<16 x i8> %v, <32 x i8> %in
;
; AVX-LABEL: var_shuffle_v16i8_from_v16i8_v32i8:
; AVX: # %bb.0:
-; AVX-NEXT: vpextrb $0, %xmm1, %eax
-; AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp)
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: movzbl -24(%rsp,%rax), %eax
-; AVX-NEXT: vmovd %eax, %xmm0
-; AVX-NEXT: vpextrb $1, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $1, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $2, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $2, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $3, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $3, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $4, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $4, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $5, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $5, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $6, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $6, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $7, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $7, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $8, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $8, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $9, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $9, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $10, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $10, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $11, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $11, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $12, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $12, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $13, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $13, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $14, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $14, -24(%rsp,%rax), %xmm0, %xmm0
-; AVX-NEXT: vpextrb $15, %xmm1, %eax
-; AVX-NEXT: andl $15, %eax
-; AVX-NEXT: vpinsrb $15, -24(%rsp,%rax), %xmm0, %xmm0
+; AVX-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%index0 = extractelement <32 x i8> %indices, i32 0
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