diff options
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index f539c65..b53cdab 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -2453,6 +2453,14 @@ def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2, MOVHLPS_shuffle_mask)), (v4i32 (MOVHLPSrr VR128:$src1, VR128:$src2))>; +// vector_shuffle v1, undef <2, 3, ?, ?> using MOVHLPS +def : Pat<(v4f32 (vector_shuffle VR128:$src1, (undef), + UNPCKH_shuffle_mask)), + (v4f32 (MOVHLPSrr VR128:$src1, VR128:$src1))>; +def : Pat<(v4i32 (vector_shuffle VR128:$src1, (undef), + UNPCKH_shuffle_mask)), + (v4i32 (MOVHLPSrr VR128:$src1, VR128:$src1))>; + // vector_shuffle v1, (load v2) <4, 5, 2, 3> using MOVLPS // vector_shuffle v1, (load v2) <0, 1, 4, 5> using MOVHPS def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2), |