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| author | Craig Topper <craig.topper@gmail.com> | 2016-10-16 04:54:26 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-10-16 04:54:26 +0000 |
| commit | f18b9201f5ad4c212ed050c4436bb69a159dd884 (patch) | |
| tree | e77df3a2063b6d373b933f3138a793f75db7774e | |
| parent | 9db689263e89e3d46092aaebf56bcd1ae776d1fe (diff) | |
| download | bcm5719-llvm-f18b9201f5ad4c212ed050c4436bb69a159dd884.tar.gz bcm5719-llvm-f18b9201f5ad4c212ed050c4436bb69a159dd884.zip | |
[AVX-512] Move (v4i64 (X86SubVBroadcast (v2i64))) alternate patterns under a HasVLX predicate. Similar for floating point.
llvm-svn: 284327
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 47f98981458..6322d02580f 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -1079,6 +1079,15 @@ defm VBROADCASTI64X2Z128 : avx512_subvec_broadcast_rm<0x5a, "vbroadcasti64x2", defm VBROADCASTF64X2Z128 : avx512_subvec_broadcast_rm<0x1a, "vbroadcastf64x2", v4f64x_info, v2f64x_info>, VEX_W, EVEX_V256, EVEX_CD8<64, CD8VT2>; + +// Provide fallback in case the load node that is used in the patterns above +// is used by additional users, which prevents the pattern selection. +def : Pat<(v4f64 (X86SubVBroadcast (v2f64 VR128X:$src))), + (VINSERTF64x2Z256rr (INSERT_SUBREG (v4f64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm), + (v2f64 VR128X:$src), 1)>; +def : Pat<(v4i64 (X86SubVBroadcast (v2i64 VR128X:$src))), + (VINSERTI64x2Z256rr (INSERT_SUBREG (v4i64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm), + (v2i64 VR128X:$src), 1)>; } let Predicates = [HasVLX, NoDQI] in { @@ -1110,15 +1119,6 @@ defm VBROADCASTF64X2 : avx512_subvec_broadcast_rm<0x1a, "vbroadcastf64x2", defm VBROADCASTF32X8 : avx512_subvec_broadcast_rm<0x1b, "vbroadcastf32x8", v16f32_info, v8f32x_info>, EVEX_V512, EVEX_CD8<32, CD8VT8>; - -// Provide fallback in case the load node that is used in the patterns above -// is used by additional users, which prevents the pattern selection. -def : Pat<(v4f64 (X86SubVBroadcast (v2f64 VR128X:$src))), - (VINSERTI64x2Z256rr (INSERT_SUBREG (v4f64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm), - (v2f64 VR128X:$src), 1)>; -def : Pat<(v4i64 (X86SubVBroadcast (v2i64 VR128X:$src))), - (VINSERTI64x2Z256rr (INSERT_SUBREG (v4i64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm), - (v2i64 VR128X:$src), 1)>; } multiclass avx512_common_broadcast_32x2<bits<8> opc, string OpcodeStr, |
