| ; RUN: llvm-as < %s | llc -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 |
| } |