[llvm] r318751 - [X86][LWP] Add missing LWP itinerary class to lwpins instructions

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 21 03:17:11 PST 2017


Author: rksimon
Date: Tue Nov 21 03:17:11 2017
New Revision: 318751

URL: http://llvm.org/viewvc/llvm-project?rev=318751&view=rev
Log:
[X86][LWP] Add missing LWP itinerary class to lwpins instructions

It's on all other LWP instruction but I missed it from lwpins, despite similar scheduling behaviour. 

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=318751&r1=318750&r2=318751&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Tue Nov 21 03:17:11 2017
@@ -2562,12 +2562,12 @@ def SLWPCB64 : I<0x12, MRM1r, (outs GR64
 multiclass lwpins_intr<RegisterClass RC> {
   def rri : Ii32<0x12, MRM0r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl),
                  "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
-                 [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))]>,
+                 [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))], IIC_LWP>,
                  XOP_4V, XOPA;
   let mayLoad = 1 in
   def rmi : Ii32<0x12, MRM0m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl),
                  "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
-                 [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))]>,
+                 [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))], IIC_LWP>,
                  XOP_4V, XOPA;
 }
 




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