mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
13 lines
512 B
LLVM
13 lines
512 B
LLVM
; RUN: llc < %s -march=x86 -mcpu=core2 -o %t
|
|
; RUN: grep pshufb %t | count 1
|
|
|
|
; FIXME: this test has a superfluous punpcklqdq pre-pshufb currently.
|
|
; Don't XFAIL it because it's still better than the previous code.
|
|
|
|
; Pack various elements via shuffles.
|
|
define <8 x i16> @shuf1(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
|
|
entry:
|
|
%tmp7 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 1, i32 8, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
|
|
ret <8 x i16> %tmp7
|
|
}
|