diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-09-01 07:58:13 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-09-01 07:58:13 +0000 |
| commit | 32ddaffd7bd12999b681443adcfc781043f72e98 (patch) | |
| tree | 033f9e4712fbac9d81ed3fadd5e7c80bb361b2c0 /llvm/lib | |
| parent | 70e581cdd69ce5300b3151068f7571ac5f3c9f2b (diff) | |
| download | bcm5719-llvm-32ddaffd7bd12999b681443adcfc781043f72e98.tar.gz bcm5719-llvm-32ddaffd7bd12999b681443adcfc781043f72e98.zip | |
[X86] Add a couple TODOs to the PMADD52 instrucions about missing commuting opportunities.
llvm-svn: 312310
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index bb5c12d70d0..5f9658dfaed 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -6808,6 +6808,9 @@ multiclass avx512_pmadd52_rm<bits<8> opc, string OpcodeStr, SDNode OpNode, _.RC:$src2,(_.VT (X86VBroadcast (_.ScalarLdFrag addr:$src3))))>, AVX512FMA3Base, EVEX_B; } + + // TODO: Should be able to match a memory op in operand 2. + // TODO: These instructions should be marked Commutable on operand 2 and 3. } } // Constraints = "$src1 = $dst" |
