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[X86][SSE] Added vector packing test for pr12412

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225138 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2015-01-04 19:08:03 +00:00
parent dc18ec0e0d
commit c0c36083da
1 changed files with 34 additions and 0 deletions
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34
test/CodeGen/X86/vector-shuffle-128-v16.ll
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@ -1088,3 +1088,37 @@ entry:
store <4 x i32> zeroinitializer, <4 x i32>* %ptr2, align 16
ret void
}
define <16 x i8> @PR12412(<16 x i8> %inval1, <16 x i8> %inval2) {
; SSE2-LABEL: PR12412:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
; SSE2-NEXT: pand %xmm2, %xmm1
; SSE2-NEXT: pand %xmm2, %xmm0
; SSE2-NEXT: packuswb %xmm1, %xmm0
; SSE2-NEXT: retq
;
; SSSE3-LABEL: PR12412:
; SSSE3: # BB#0: # %entry
; SSSE3-NEXT: pshufb {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,2,4,6,8,10,12,14]
; SSSE3-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; SSSE3-NEXT: por %xmm1, %xmm0
; SSSE3-NEXT: retq
;
; SSE41-LABEL: PR12412:
; SSE41: # BB#0: # %entry
; SSE41-NEXT: pshufb {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,2,4,6,8,10,12,14]
; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; SSE41-NEXT: por %xmm1, %xmm0
; SSE41-NEXT: retq
;
; AVX-LABEL: PR12412:
; AVX: # BB#0: # %entry
; AVX-NEXT: vpshufb {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0,2,4,6,8,10,12,14]
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; AVX-NEXT: vpor %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
entry:
%0 = shufflevector <16 x i8> %inval1, <16 x i8> %inval2, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
ret <16 x i8> %0
}