Commit fc3cdd2e authored by Craig Topper's avatar Craig Topper
Browse files

[X86] Cleanup patterns and ins for VCVTNEPS2BF16. 

There was a noop bitconvert in the load pattern. While there
also make all the sources refer to src_v.RC even though its the
same as _.RC, but its consistent.
parent 2488016b

llvm/lib/Target/X86/X86InstrAVX512.td

+7 −8
Original line number Diff line number Diff line
@@ -12382,25 +12382,24 @@ multiclass avx512_dpbf16ps_rm<bits<8> opc, string OpcodeStr, SDNode OpNode, 
                              X86FoldableSchedWrite sched,

                              X86VectorVTInfo _, X86VectorVTInfo src_v> {

  defm r: AVX512_maskable_3src<opc, MRMSrcReg, _, (outs _.RC:$dst),

                           (ins _.RC:$src2, _.RC:$src3),

                           (ins src_v.RC:$src2, src_v.RC:$src3),

                           OpcodeStr, "$src3, $src2", "$src2, $src3",

                           (_.VT (OpNode _.RC:$src1, _.RC:$src2, _.RC:$src3))>,

                           (_.VT (OpNode _.RC:$src1, src_v.RC:$src2, src_v.RC:$src3))>,

                           EVEX_4V, Sched<[sched]>;















  defm m: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),













                               (ins _.RC:$src2, _.MemOp:$src3),













                               (ins src_v.RC:$src2, src_v.MemOp:$src3),















                               OpcodeStr, "$src3, $src2", "$src2, $src3",













                               (_.VT (OpNode _.RC:$src1, _.RC:$src2,













                               (src_v.VT (bitconvert













                               (src_v.LdFrag addr:$src3)))))>, EVEX_4V,













                               (_.VT (OpNode _.RC:$src1, src_v.RC:$src2,













                               (src_v.LdFrag addr:$src3)))>, EVEX_4V,















                               Sched<[sched.Folded, sched.ReadAfterFold]>;





























  defm mb: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),













                  (ins _.RC:$src2, _.ScalarMemOp:$src3),













                  (ins src_v.RC:$src2, src_v.ScalarMemOp:$src3),















                  OpcodeStr,















                  !strconcat("${src3}", _.BroadcastStr,", $src2"),















                  !strconcat("$src2, ${src3}", _.BroadcastStr),













                  (_.VT (OpNode _.RC:$src1, _.RC:$src2,













                  (_.VT (OpNode _.RC:$src1, src_v.RC:$src2,















                  (src_v.VT (src_v.BroadcastLdFrag addr:$src3))))>,















                  EVEX_B, EVEX_4V, Sched<[sched.Folded, sched.ReadAfterFold]>;