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| author | Craig Topper <craig.topper@intel.com> | 2018-02-24 00:15:05 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-02-24 00:15:05 +0000 |
| commit | 7bcac492d49d8f2d208a73491235d29c568b5e53 (patch) | |
| tree | d01dd63a30a0de334b2d5a96f0996277db7f33cd /llvm/lib | |
| parent | b7a9bedfcda215bf317147e81939dd57902c6da7 (diff) | |
| download | bcm5719-llvm-7bcac492d49d8f2d208a73491235d29c568b5e53.tar.gz bcm5719-llvm-7bcac492d49d8f2d208a73491235d29c568b5e53.zip | |
[X86] Remove checks for '(scalar_to_vector (i8 (trunc GR32:)))' from scalar masked move patterns.
This portion can be matched by other patterns. We don't need it to make the larger pattern valid. It's sufficient to have a v1i1 mask input without caring where it came from.
llvm-svn: 325999
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 2e6566f6216..7b17ab322e9 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -3878,22 +3878,22 @@ multiclass avx512_move_scalar_lowering<string InstrStr, SDNode OpNode, def : Pat<(_.VT (OpNode _.RC:$src0, (_.VT (scalar_to_vector - (_.EltVT (X86selects (scalar_to_vector (i8 (trunc GR32:$mask))), + (_.EltVT (X86selects VK1WM:$mask, (_.EltVT _.FRC:$src1), (_.EltVT _.FRC:$src2))))))), (!cast<Instruction>(InstrStr#rrk) (COPY_TO_REGCLASS _.FRC:$src2, _.RC), - (COPY_TO_REGCLASS GR32:$mask, VK1WM), + VK1WM:$mask, (_.VT _.RC:$src0), (COPY_TO_REGCLASS _.FRC:$src1, _.RC))>; def : Pat<(_.VT (OpNode _.RC:$src0, (_.VT (scalar_to_vector - (_.EltVT (X86selects (scalar_to_vector (i8 (trunc GR32:$mask))), + (_.EltVT (X86selects VK1WM:$mask, (_.EltVT _.FRC:$src1), (_.EltVT ZeroFP))))))), (!cast<Instruction>(InstrStr#rrkz) - (COPY_TO_REGCLASS GR32:$mask, VK1WM), + VK1WM:$mask, (_.VT _.RC:$src0), (COPY_TO_REGCLASS _.FRC:$src1, _.RC))>; } |
