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Test case for PR12413 

llvm-svn: 154172
This commit is contained in:
Craig Topper 2012-04-06 14:38:25 +00:00
parent 3cacabfb04
commit bdc9f071a4
1 changed files with 15 additions and 0 deletions
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15
llvm/test/CodeGen/X86/avx-shuffle.ll
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@ -147,3 +147,18 @@ entry:
%shuffle.i = shufflevector <4 x float> %1, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4>
ret <8 x float> %shuffle.i
}
; PR12413
; CHECK: vpshufb
; CHECK: vpshufb
; CHECK: vpshufb
; CHECK: vpshufb
define <32 x i8> @shuf(<32 x i8> %inval1, <32 x i8> %inval2) {
entry:
%0 = shufflevector <32 x i8> %inval1, <32 x i8> %inval2, <32 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, i32 32, i32 34, i32 36, i32 38, i32 40, i32
42, i32 44, i32 46, i32 48, i32 50, i32 52, i32 54, i32 56, i32 58, i32 60, i32
62>
ret <32 x i8> %0
}