diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index de7e7536041..9a515b7ab12 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -7759,23 +7759,50 @@ let ExeDomain = SSEPackedDouble, Predicates = [HasAVX2, NoVLX] in def VBROADCASTSDYrr : avx2_broadcast_rr<0x19, "vbroadcastsd", VR256, v4f64, v2f64, WriteFShuffle256>, VEX_L; +//===----------------------------------------------------------------------===// +// VBROADCAST*128 - Load from memory and broadcast 128-bit vector to both +// halves of a 256-bit vector. +// let mayLoad = 1, hasSideEffects = 0, Predicates = [HasAVX2] in def VBROADCASTI128 : AVX8I<0x5A, MRMSrcMem, (outs VR256:$dst), (ins i128mem:$src), "vbroadcasti128\t{$src, $dst|$dst, $src}", []>, Sched<[WriteLoad]>, VEX, VEX_L; +let mayLoad = 1, hasSideEffects = 0, Predicates = [HasAVX] in def VBROADCASTF128 : AVX8I<0x1A, MRMSrcMem, (outs VR256:$dst), (ins f128mem:$src), - "vbroadcastf128\t{$src, $dst|$dst, $src}", - [(set VR256:$dst, - (int_x86_avx_vbroadcastf128_pd_256 addr:$src))]>, + "vbroadcastf128\t{$src, $dst|$dst, $src}", []>, Sched<[WriteFShuffleLd]>, VEX, VEX_L; -let Predicates = [HasAVX] in -def : Pat<(int_x86_avx_vbroadcastf128_ps_256 addr:$src), +let Predicates = [HasAVX2, NoVLX] in { +def : Pat<(v4i64 (X86SubVBroadcast (loadv2i64 addr:$src))), + (VBROADCASTI128 addr:$src)>; +def : Pat<(v8i32 (X86SubVBroadcast (bc_v4i32 (loadv2i64 addr:$src)))), + (VBROADCASTI128 addr:$src)>; +def : Pat<(v16i16 (X86SubVBroadcast (bc_v8i16 (loadv2i64 addr:$src)))), + (VBROADCASTI128 addr:$src)>; +def : Pat<(v32i8 (X86SubVBroadcast (bc_v16i8 (loadv2i64 addr:$src)))), + (VBROADCASTI128 addr:$src)>; +} + +let Predicates = [HasAVX, NoVLX] in { +def : Pat<(v4f64 (X86SubVBroadcast (loadv2f64 addr:$src))), + (VBROADCASTF128 addr:$src)>; +def : Pat<(v8f32 (X86SubVBroadcast (loadv4f32 addr:$src))), (VBROADCASTF128 addr:$src)>; +} +let Predicates = [HasAVX1Only] in { +def : Pat<(v4i64 (X86SubVBroadcast (loadv2i64 addr:$src))), + (VBROADCASTF128 addr:$src)>; +def : Pat<(v8i32 (X86SubVBroadcast (bc_v4i32 (loadv2i64 addr:$src)))), + (VBROADCASTF128 addr:$src)>; +def : Pat<(v16i16 (X86SubVBroadcast (bc_v8i16 (loadv2i64 addr:$src)))), + (VBROADCASTF128 addr:$src)>; +def : Pat<(v32i8 (X86SubVBroadcast (bc_v16i8 (loadv2i64 addr:$src)))), + (VBROADCASTF128 addr:$src)>; +} //===----------------------------------------------------------------------===// // VINSERTF128 - Insert packed floating-point values |
