[llvm] r311297 - [AVX-512] Use a scalar load pattern for FPCLASSSS/FPCLASSSD patterns.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Sun Aug 20 11:30:25 PDT 2017


Author: ctopper
Date: Sun Aug 20 11:30:24 2017
New Revision: 311297

URL: http://llvm.org/viewvc/llvm-project?rev=311297&view=rev
Log:
[AVX-512] Use a scalar load pattern for FPCLASSSS/FPCLASSSD patterns.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=311297&r1=311296&r2=311297&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Aug 20 11:30:24 2017
@@ -2663,7 +2663,7 @@ defm : avx512_fcmp_cc_packed_sae_lowerin
 multiclass avx512_scalar_fpclass<bits<8> opc, string OpcodeStr, SDNode OpNode,
                                  X86VectorVTInfo _, Predicate prd> {
   let Predicates = [prd] in {
-      def rr : AVX512<opc, MRMSrcReg, (outs _.KRC:$dst),//_.KRC:$dst),
+      def rr : AVX512<opc, MRMSrcReg, (outs _.KRC:$dst),
                       (ins _.RC:$src1, i32u8imm:$src2),
                       OpcodeStr##_.Suffix#"\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                       [(set _.KRC:$dst,(OpNode (_.VT _.RC:$src1),
@@ -2676,18 +2676,18 @@ multiclass avx512_scalar_fpclass<bits<8>
                                       (OpNode (_.VT _.RC:$src1),
                                       (i32 imm:$src2))))], NoItinerary>, EVEX_K;
     def rm : AVX512<opc, MRMSrcMem, (outs _.KRC:$dst),
-                    (ins _.MemOp:$src1, i32u8imm:$src2),
+                    (ins _.ScalarMemOp:$src1, i32u8imm:$src2),
                     OpcodeStr##_.Suffix##
                               "\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                     [(set _.KRC:$dst,
-                          (OpNode (_.VT (bitconvert (_.LdFrag addr:$src1))),
+                          (OpNode (_.VT (scalar_to_vector (_.ScalarLdFrag addr:$src1))),
                                   (i32 imm:$src2)))], NoItinerary>;
     def rmk : AVX512<opc, MRMSrcMem, (outs _.KRC:$dst),
-                    (ins _.KRCWM:$mask, _.MemOp:$src1, i32u8imm:$src2),
+                    (ins _.KRCWM:$mask, _.ScalarMemOp:$src1, i32u8imm:$src2),
                     OpcodeStr##_.Suffix##
                     "\t{$src2, $src1, $dst {${mask}}|$dst {${mask}}, $src1, $src2}",
                     [(set _.KRC:$dst,(or _.KRCWM:$mask,
-                        (OpNode (_.VT (bitconvert (_.LdFrag addr:$src1))),
+                        (OpNode (_.VT (scalar_to_vector (_.ScalarLdFrag addr:$src1))),
                             (i32 imm:$src2))))], NoItinerary>, EVEX_K;
   }
 }




More information about the llvm-commits mailing list