[llvm] r296289 - [AVX-512] Disable the redundant patterns in the VPBROADCASTBr_Alt and VPBROADCASTWr_Alt instructions. NFC

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Sat Feb 25 22:45:48 PST 2017


Author: ctopper
Date: Sun Feb 26 00:45:48 2017
New Revision: 296289

URL: http://llvm.org/viewvc/llvm-project?rev=296289&view=rev
Log:
[AVX-512] Disable the redundant patterns in the VPBROADCASTBr_Alt and VPBROADCASTWr_Alt instructions. NFC

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=296289&r1=296288&r2=296289&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Feb 26 00:45:48 2017
@@ -963,39 +963,41 @@ def : Pat<(int_x86_avx512_vbroadcast_sd_
           (VBROADCASTSDZm addr:$src)>;
 
 multiclass avx512_int_broadcast_reg<bits<8> opc, X86VectorVTInfo _,
+                                    SDPatternOperator OpNode,
                                     RegisterClass SrcRC> {
   defm r : AVX512_maskable<opc, MRMSrcReg, _, (outs _.RC:$dst),
                          (ins SrcRC:$src),
                          "vpbroadcast"##_.Suffix, "$src", "$src",
-                         (_.VT (X86VBroadcast SrcRC:$src))>, T8PD, EVEX;
+                         (_.VT (OpNode SrcRC:$src))>, T8PD, EVEX;
 }
 
 multiclass avx512_int_broadcast_reg_vl<bits<8> opc, AVX512VLVectorVTInfo _,
+                                       SDPatternOperator OpNode,
                                        RegisterClass SrcRC, Predicate prd> {
   let Predicates = [prd] in
-    defm Z : avx512_int_broadcast_reg<opc, _.info512, SrcRC>, EVEX_V512;
+    defm Z : avx512_int_broadcast_reg<opc, _.info512, OpNode, SrcRC>, EVEX_V512;
   let Predicates = [prd, HasVLX] in {
-    defm Z256 : avx512_int_broadcast_reg<opc, _.info256, SrcRC>, EVEX_V256;
-    defm Z128 : avx512_int_broadcast_reg<opc, _.info128, SrcRC>, EVEX_V128;
+    defm Z256 : avx512_int_broadcast_reg<opc, _.info256, OpNode, SrcRC>, EVEX_V256;
+    defm Z128 : avx512_int_broadcast_reg<opc, _.info128, OpNode, SrcRC>, EVEX_V128;
   }
 }
 
 let isCodeGenOnly = 1 in {
-defm VPBROADCASTBr : avx512_int_broadcast_reg_vl<0x7A, avx512vl_i8_info, GR8,
-                                                 HasBWI>;
-defm VPBROADCASTWr : avx512_int_broadcast_reg_vl<0x7B, avx512vl_i16_info, GR16,
-                                                 HasBWI>;
+defm VPBROADCASTBr : avx512_int_broadcast_reg_vl<0x7A, avx512vl_i8_info,
+                                                 X86VBroadcast, GR8, HasBWI>;
+defm VPBROADCASTWr : avx512_int_broadcast_reg_vl<0x7B, avx512vl_i16_info,
+                                                 X86VBroadcast, GR16, HasBWI>;
 }
 let isAsmParserOnly = 1 in {
   defm VPBROADCASTBr_Alt : avx512_int_broadcast_reg_vl<0x7A, avx512vl_i8_info,
-                                                       GR32, HasBWI>;
+                                                       null_frag, GR32, HasBWI>;
   defm VPBROADCASTWr_Alt : avx512_int_broadcast_reg_vl<0x7B, avx512vl_i16_info,
-                                                       GR32, HasBWI>;
+                                                       null_frag, GR32, HasBWI>;
 }
-defm VPBROADCASTDr : avx512_int_broadcast_reg_vl<0x7C, avx512vl_i32_info, GR32,
-                                                 HasAVX512>;
-defm VPBROADCASTQr : avx512_int_broadcast_reg_vl<0x7C, avx512vl_i64_info, GR64,
-                                                 HasAVX512>, VEX_W;
+defm VPBROADCASTDr : avx512_int_broadcast_reg_vl<0x7C, avx512vl_i32_info,
+                                                 X86VBroadcast, GR32, HasAVX512>;
+defm VPBROADCASTQr : avx512_int_broadcast_reg_vl<0x7C, avx512vl_i64_info,
+                                                 X86VBroadcast, GR64, HasAVX512>, VEX_W;
 
 def : Pat <(v16i32 (X86vzext VK16WM:$mask)),
            (VPBROADCASTDrZrkz VK16WM:$mask, (i32 (MOV32ri 0x1)))>;




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