From: Craig Topper <craig.topper@intel.com>
Date: Sun, 20 Aug 2017 18:30:24 +0000 (+0000)
Subject: [AVX-512] Use a scalar load pattern for FPCLASSSS/FPCLASSSD patterns.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=38aead2f9045c2fe6d7b3d54424b598e0e407249;p=llvm

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311297 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index 8a9f7c93273..6e15cf4fa46 100644
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -2663,7 +2663,7 @@ defm : avx512_fcmp_cc_packed_sae_lowering<v8f64_info, v64i1_info, "VCMPPDZ",
 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:$src1),
@@ -2676,18 +2676,18 @@ multiclass avx512_scalar_fpclass<bits<8> opc, string OpcodeStr, SDNode OpNode,
                                       (OpNode (_.VT _.RC:$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;
   }
 }