[llvm] r319316 - [X86][AVX512] Tag VPERMILV instruction scheduler class

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Wed Nov 29 06:58:34 2017
New Revision: 319316

URL: http://llvm.org/viewvc/llvm-project?rev=319316&view=rev
Log:
[X86][AVX512] Tag VPERMILV instruction scheduler class

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=319316&r1=319315&r2=319316&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Wed Nov 29 06:58:34 2017
@@ -5595,21 +5595,23 @@ defm VPERMPD : avx512_vpermi_dq_sizes<0x
 // AVX-512 - VPERMIL
 //===----------------------------------------------------------------------===//
 
-multiclass avx512_permil_vec<bits<8> OpcVar, string OpcodeStr,  SDNode OpNode,
-                             X86VectorVTInfo _, X86VectorVTInfo Ctrl> {
+multiclass avx512_permil_vec<bits<8> OpcVar, string OpcodeStr, SDNode OpNode,
+                             OpndItins itins, X86VectorVTInfo _,
+                             X86VectorVTInfo Ctrl> {
   defm rr: AVX512_maskable<OpcVar, MRMSrcReg, _, (outs _.RC:$dst),
                   (ins _.RC:$src1, Ctrl.RC:$src2), OpcodeStr,
                   "$src2, $src1", "$src1, $src2",
                   (_.VT (OpNode _.RC:$src1,
-                               (Ctrl.VT Ctrl.RC:$src2)))>,
-                  T8PD, EVEX_4V;
+                               (Ctrl.VT Ctrl.RC:$src2))), itins.rr>,
+                  T8PD, EVEX_4V, Sched<[itins.Sched]>;
   defm rm: AVX512_maskable<OpcVar, MRMSrcMem, _, (outs _.RC:$dst),
                   (ins _.RC:$src1, Ctrl.MemOp:$src2), OpcodeStr,
                   "$src2, $src1", "$src1, $src2",
                   (_.VT (OpNode
                            _.RC:$src1,
-                           (Ctrl.VT (bitconvert(Ctrl.LdFrag addr:$src2)))))>,
-                  T8PD, EVEX_4V, EVEX_CD8<_.EltSize, CD8VF>;
+                           (Ctrl.VT (bitconvert(Ctrl.LdFrag addr:$src2))))),
+                  itins.rm>, T8PD, EVEX_4V, EVEX_CD8<_.EltSize, CD8VF>,
+                  Sched<[itins.Sched.Folded, ReadAfterLd]>;
   defm rmb: AVX512_maskable<OpcVar, MRMSrcMem, _, (outs _.RC:$dst),
                    (ins _.RC:$src1, _.ScalarMemOp:$src2), OpcodeStr,
                    "${src2}"##_.BroadcastStr##", $src1",
@@ -5617,28 +5619,29 @@ multiclass avx512_permil_vec<bits<8> Opc
                    (_.VT (OpNode
                             _.RC:$src1,
                             (Ctrl.VT (X86VBroadcast
-                                       (Ctrl.ScalarLdFrag addr:$src2)))))>,
-                   T8PD, EVEX_4V, EVEX_B, EVEX_CD8<_.EltSize, CD8VF>;
+                                       (Ctrl.ScalarLdFrag addr:$src2))))),
+                   itins.rm>, T8PD, EVEX_4V, EVEX_B, EVEX_CD8<_.EltSize, CD8VF>,
+                   Sched<[itins.Sched.Folded, ReadAfterLd]>;
 }
 
 multiclass avx512_permil_vec_common<string OpcodeStr, bits<8> OpcVar,
-                             AVX512VLVectorVTInfo _, AVX512VLVectorVTInfo Ctrl>{
+                                    OpndItins itins, AVX512VLVectorVTInfo _,
+                                    AVX512VLVectorVTInfo Ctrl> {
   let Predicates = [HasAVX512] in {
-    defm Z    : avx512_permil_vec<OpcVar, OpcodeStr, X86VPermilpv, _.info512,
-                                  Ctrl.info512>, EVEX_V512;
+    defm Z    : avx512_permil_vec<OpcVar, OpcodeStr, X86VPermilpv, itins,
+                                  _.info512, Ctrl.info512>, EVEX_V512;
   }
   let Predicates = [HasAVX512, HasVLX] in {
-    defm Z128 : avx512_permil_vec<OpcVar, OpcodeStr, X86VPermilpv, _.info128,
-                                  Ctrl.info128>, EVEX_V128;
-    defm Z256 : avx512_permil_vec<OpcVar, OpcodeStr, X86VPermilpv, _.info256,
-                                  Ctrl.info256>, EVEX_V256;
+    defm Z128 : avx512_permil_vec<OpcVar, OpcodeStr, X86VPermilpv, itins,
+                                  _.info128, Ctrl.info128>, EVEX_V128;
+    defm Z256 : avx512_permil_vec<OpcVar, OpcodeStr, X86VPermilpv, itins,
+                                  _.info256, Ctrl.info256>, EVEX_V256;
   }
 }
 
 multiclass avx512_permil<string OpcodeStr, bits<8> OpcImm, bits<8> OpcVar,
                          AVX512VLVectorVTInfo _, AVX512VLVectorVTInfo Ctrl>{
-
-  defm NAME: avx512_permil_vec_common<OpcodeStr, OpcVar, _, Ctrl>;
+  defm NAME: avx512_permil_vec_common<OpcodeStr, OpcVar, AVX_VPERMILV, _, Ctrl>;
   defm NAME: avx512_shift_rmi_sizes<OpcImm, MRMSrcReg, MRMSrcMem, OpcodeStr,
                                     X86VPermilpi, _>,
                     EVEX, AVX512AIi8Base, EVEX_CD8<_.info128.EltSize, CD8VF>;
@@ -5650,6 +5653,7 @@ defm VPERMILPS : avx512_permil<"vpermilp
 let ExeDomain = SSEPackedDouble in
 defm VPERMILPD : avx512_permil<"vpermilpd", 0x05, 0x0D, avx512vl_f64_info,
                                avx512vl_i64_info>, VEX_W;
+
 //===----------------------------------------------------------------------===//
 // AVX-512 - VPSHUFD, VPSHUFLW, VPSHUFHW
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=319316&r1=319315&r2=319316&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Wed Nov 29 06:58:34 2017
@@ -7612,6 +7612,17 @@ defm VMASKMOVPD : avx_movmask_rm<0x2D, 0
 //===----------------------------------------------------------------------===//
 // VPERMIL - Permute Single and Double Floating-Point Values
 //
+
+let Sched = WriteFShuffle in
+def AVX_VPERMILV : OpndItins<
+  IIC_SSE_SHUFP, IIC_SSE_SHUFP
+>;
+
+let Sched = WriteFShuffle in
+def AVX_VPERMIL : OpndItins<
+  IIC_SSE_SHUFP, IIC_SSE_SHUFP
+>;
+
 multiclass avx_permil<bits<8> opc_rm, bits<8> opc_rmi, string OpcodeStr,
                       RegisterClass RC, X86MemOperand x86memop_f,
                       X86MemOperand x86memop_i, PatFrag i_frag,