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llvm-mirror/test/CodeGen/X86/vec_shuffle-20.ll
Nadav Rotem 74f87a6bd8 Modify the code that lowers shuffles to blends from using blendvXX to vblendXX.
blendv uses a register for the selection while vblend uses an immediate.
On sandybridge they still have the same latency and execute on the same execution ports.

llvm-svn: 154396
2012-04-10 14:33:13 +00:00

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360 B
LLVM

; RUN: llc < %s -o /dev/null -march=x86 -mattr=+sse2 -mtriple=i686-apple-darwin9 -stats -info-output-file - | grep asm-printer | grep 2
define <4 x float> @func(<4 x float> %fp0, <4 x float> %fp1) nounwind {
entry:
shufflevector <4 x float> %fp0, <4 x float> %fp1, <4 x i32> < i32 0, i32 1, i32 2, i32 7 > ; <<4 x float>>:0 [#uses=1]
ret <4 x float> %0
}