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| author | Craig Topper <craig.topper@gmail.com> | 2015-01-25 08:49:22 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2015-01-25 08:49:22 +0000 |
| commit | ca8e179bc29a5accdc02508cf6a4528a5ead9743 (patch) | |
| tree | 9ce9c6fc4d239edad515119602f8b2258580c52a /llvm/lib/Target | |
| parent | 1d60952401e7700e34376d8f5048987d19799fa6 (diff) | |
| download | bcm5719-llvm-ca8e179bc29a5accdc02508cf6a4528a5ead9743.tar.gz bcm5719-llvm-ca8e179bc29a5accdc02508cf6a4528a5ead9743.zip | |
[X86] Give scalar VRNDSCALE instructions priority in AVX512 mode.
llvm-svn: 227039
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 42 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 4 |
2 files changed, 26 insertions, 20 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index ccfdcc26efa..a6fcd2656ae 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -4619,26 +4619,28 @@ defm VRNDSCALESS : avx512_rndscale_scalar<0x0A, "vrndscaless", ssmem, FR32X, defm VRNDSCALESD : avx512_rndscale_scalar<0x0B, "vrndscalesd", sdmem, FR64X, SSEPackedDouble>, EVEX_CD8<64, CD8VT1>; -def : Pat<(ffloor FR32X:$src), - (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x1))>; -def : Pat<(f64 (ffloor FR64X:$src)), - (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x1))>; -def : Pat<(f32 (fnearbyint FR32X:$src)), - (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0xC))>; -def : Pat<(f64 (fnearbyint FR64X:$src)), - (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0xC))>; -def : Pat<(f32 (fceil FR32X:$src)), - (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x2))>; -def : Pat<(f64 (fceil FR64X:$src)), - (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x2))>; -def : Pat<(f32 (frint FR32X:$src)), - (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x4))>; -def : Pat<(f64 (frint FR64X:$src)), - (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x4))>; -def : Pat<(f32 (ftrunc FR32X:$src)), - (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x3))>; -def : Pat<(f64 (ftrunc FR64X:$src)), - (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x3))>; +let Predicates = [HasAVX512] in { + def : Pat<(ffloor FR32X:$src), + (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x1))>; + def : Pat<(f64 (ffloor FR64X:$src)), + (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x1))>; + def : Pat<(f32 (fnearbyint FR32X:$src)), + (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0xC))>; + def : Pat<(f64 (fnearbyint FR64X:$src)), + (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0xC))>; + def : Pat<(f32 (fceil FR32X:$src)), + (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x2))>; + def : Pat<(f64 (fceil FR64X:$src)), + (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x2))>; + def : Pat<(f32 (frint FR32X:$src)), + (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x4))>; + def : Pat<(f64 (frint FR64X:$src)), + (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x4))>; + def : Pat<(f32 (ftrunc FR32X:$src)), + (VRNDSCALESSr (f32 (IMPLICIT_DEF)), FR32X:$src, (i32 0x3))>; + def : Pat<(f64 (ftrunc FR64X:$src)), + (VRNDSCALESDr (f64 (IMPLICIT_DEF)), FR64X:$src, (i32 0x3))>; +} def : Pat<(v16f32 (ffloor VR512:$src)), (VRNDSCALEPSZr VR512:$src, (i32 0x1))>; diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 07b87adda5e..d86e6c206a3 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -6734,7 +6734,9 @@ let Predicates = [HasAVX] in { defm VROUND : sse41_fp_binop_rm<0x0A, 0x0B, "vround", int_x86_sse41_round_ss, int_x86_sse41_round_sd, 0>, VEX_4V, VEX_LIG; +} +let Predicates = [UseAVX] in { def : Pat<(ffloor FR32:$src), (VROUNDSSr (f32 (IMPLICIT_DEF)), FR32:$src, (i32 0x1))>; def : Pat<(f64 (ffloor FR64:$src)), @@ -6755,7 +6757,9 @@ let Predicates = [HasAVX] in { (VROUNDSSr (f32 (IMPLICIT_DEF)), FR32:$src, (i32 0x3))>; def : Pat<(f64 (ftrunc FR64:$src)), (VROUNDSDr (f64 (IMPLICIT_DEF)), FR64:$src, (i32 0x3))>; +} +let Predicates = [HasAVX] in { def : Pat<(v4f32 (ffloor VR128:$src)), (VROUNDPSr VR128:$src, (i32 0x1))>; def : Pat<(v4f32 (fnearbyint VR128:$src)), |
