1 ; RUN: llvm-as < %s | llc -march=x86 -mattr=sse41 -o %t -f
2 ; RUN: grep punpcklwd %t | count 4
3 ; RUN: grep punpckhwd %t | count 4
4 ; RUN: grep "pshufd" %t | count 8
7 ; Should generate with pshufd with masks $0, $85, $170, $255 (each mask is used twice)
8 define <8 x i16> @shuf_8i16_0(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
10 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 0, i32 undef, i32 undef, i32 0, i32 undef, i32 undef, i32 undef , i32 undef >
14 define <8 x i16> @shuf_8i16_1(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
16 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 1, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
20 define <8 x i16> @shuf_8i16_2(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
22 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 2, i32 undef, i32 undef, i32 2, i32 undef, i32 2, i32 undef , i32 undef >
26 define <8 x i16> @shuf_8i16_3(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
28 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 3, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
32 define <8 x i16> @shuf_8i16_4(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
34 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 4, i32 undef, i32 undef, i32 undef, i32 4, i32 undef, i32 undef , i32 undef >
38 define <8 x i16> @shuf_8i16_5(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
40 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 5, i32 undef, i32 undef, i32 5, i32 undef, i32 undef, i32 undef , i32 undef >
44 define <8 x i16> @shuf_8i16_6(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
46 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 6, i32 6, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
51 define <8 x i16> @shuf_8i16_7(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
53 %tmp6 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 7, i32 undef, i32 undef, i32 7, i32 undef, i32 undef, i32 undef , i32 undef >