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| author | Craig Topper <craig.topper@gmail.com> | 2017-02-20 02:47:42 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-02-20 02:47:42 +0000 |
| commit | 5b4e36aafaa171849c4737a6faa693de02b718ab (patch) | |
| tree | 10111b33c9ca2b102417b9a45df39fa98a4ffffe /llvm/lib | |
| parent | 528d874583d1882df21389354031558580f6e52f (diff) | |
| download | bcm5719-llvm-5b4e36aafaa171849c4737a6faa693de02b718ab.tar.gz bcm5719-llvm-5b4e36aafaa171849c4737a6faa693de02b718ab.zip | |
[AVX-512] Add more VPTERNLOG patterns to enable folding of broadcast loads that aren't in operand 2.
llvm-svn: 295634
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 3c62d16d42e..484ace999ce 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -8992,6 +8992,45 @@ multiclass avx512_ternlog<bits<8> opc, string OpcodeStr, SDNode OpNode, _.RC:$src1)), (!cast<Instruction>(NAME#_.ZSuffix#rmik) _.RC:$src1, _.KRCWM:$mask, _.RC:$src2, addr:$src3, (VPTERNLOG132_imm8 imm:$src4))>; + + // Additional patterns for matching broadcasts in other positions. + def : Pat<(_.VT (OpNode (X86VBroadcast (_.ScalarLdFrag addr:$src3)), + _.RC:$src2, _.RC:$src1, (i8 imm:$src4))), + (!cast<Instruction>(NAME#_.ZSuffix#rmbi) _.RC:$src1, _.RC:$src2, + addr:$src3, (VPTERNLOG321_imm8 imm:$src4))>; + def : Pat<(_.VT (OpNode _.RC:$src1, + (X86VBroadcast (_.ScalarLdFrag addr:$src3)), + _.RC:$src2, (i8 imm:$src4))), + (!cast<Instruction>(NAME#_.ZSuffix#rmbi) _.RC:$src1, _.RC:$src2, + addr:$src3, (VPTERNLOG132_imm8 imm:$src4))>; + + // Additional patterns for matching zero masking with broadcasts in other + // positions. + def : Pat<(_.VT (vselect _.KRCWM:$mask, + (OpNode (X86VBroadcast (_.ScalarLdFrag addr:$src3)), + _.RC:$src2, _.RC:$src1, (i8 imm:$src4)), + _.ImmAllZerosV)), + (!cast<Instruction>(NAME#_.ZSuffix#rmbikz) _.RC:$src1, + _.KRCWM:$mask, _.RC:$src2, addr:$src3, + (VPTERNLOG321_imm8 imm:$src4))>; + def : Pat<(_.VT (vselect _.KRCWM:$mask, + (OpNode _.RC:$src1, + (X86VBroadcast (_.ScalarLdFrag addr:$src3)), + _.RC:$src2, (i8 imm:$src4)), + _.ImmAllZerosV)), + (!cast<Instruction>(NAME#_.ZSuffix#rmbikz) _.RC:$src1, + _.KRCWM:$mask, _.RC:$src2, addr:$src3, + (VPTERNLOG132_imm8 imm:$src4))>; + + // Additional patterns for matching masked broadcasts with different + // operand orders. + def : Pat<(_.VT (vselect _.KRCWM:$mask, + (OpNode _.RC:$src1, + (X86VBroadcast (_.ScalarLdFrag addr:$src3)), + _.RC:$src2, (i8 imm:$src4)), + _.RC:$src1)), + (!cast<Instruction>(NAME#_.ZSuffix#rmbik) _.RC:$src1, _.KRCWM:$mask, + _.RC:$src2, addr:$src3, (VPTERNLOG132_imm8 imm:$src4))>; } multiclass avx512_common_ternlog<string OpcodeStr, AVX512VLVectorVTInfo _>{ |
