[llvm] r343705 - [X86] Move Atomic binops to use WriteALURMW schedule class
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 3 11:38:28 PDT 2018
Author: rksimon
Date: Wed Oct 3 11:38:28 2018
New Revision: 343705
URL: http://llvm.org/viewvc/llvm-project?rev=343705&view=rev
Log:
[X86] Move Atomic binops to use WriteALURMW schedule class
These were being tagged as <WriteALULd, WriteRMW> instead of properly using the RMW sequence
Modified:
llvm/trunk/lib/Target/X86/X86InstrCompiler.td
Modified: llvm/trunk/lib/Target/X86/X86InstrCompiler.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrCompiler.td?rev=343705&r1=343704&r2=343705&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrCompiler.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrCompiler.td Wed Oct 3 11:38:28 2018
@@ -619,7 +619,7 @@ let isCodeGenOnly = 1, Defs = [EFLAGS] i
def OR32mrLocked : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$zero),
"or{l}\t{$zero, $dst|$dst, $zero}", []>,
Requires<[Not64BitMode]>, OpSize32, LOCK,
- Sched<[WriteALULd, WriteRMW]>;
+ Sched<[WriteALURMW]>;
let hasSideEffects = 1 in
def Int_MemBarrier : I<0, Pseudo, (outs), (ins),
@@ -633,7 +633,7 @@ def Int_MemBarrier : I<0, Pseudo, (outs)
multiclass LOCK_ArithBinOp<bits<8> RegOpc, bits<8> ImmOpc, bits<8> ImmOpc8,
Format ImmMod, SDNode Op, string mnemonic> {
let Defs = [EFLAGS], mayLoad = 1, mayStore = 1, isCodeGenOnly = 1,
- SchedRW = [WriteALULd, WriteRMW] in {
+ SchedRW = [WriteALURMW] in {
def NAME#8mr : I<{RegOpc{7}, RegOpc{6}, RegOpc{5}, RegOpc{4},
RegOpc{3}, RegOpc{2}, RegOpc{1}, 0 },
@@ -732,7 +732,7 @@ defm LOCK_XOR : LOCK_ArithBinOp<0x30, 0x
multiclass LOCK_ArithUnOp<bits<8> Opc8, bits<8> Opc, Format Form,
string frag, string mnemonic> {
let Defs = [EFLAGS], mayLoad = 1, mayStore = 1, isCodeGenOnly = 1,
- SchedRW = [WriteALULd, WriteRMW] in {
+ SchedRW = [WriteALURMW] in {
def NAME#8m : I<Opc8, Form, (outs), (ins i8mem :$dst),
!strconcat(mnemonic, "{b}\t$dst"),
[(set EFLAGS, (!cast<PatFrag>(frag # "_8") addr:$dst))]>,
@@ -870,7 +870,7 @@ defm LCMPXCHG : LCMPXCHG_BinOp<0xB0, 0xB
multiclass ATOMIC_LOAD_BINOP<bits<8> opc8, bits<8> opc, string mnemonic,
string frag> {
let Constraints = "$val = $dst", Defs = [EFLAGS], isCodeGenOnly = 1,
- SchedRW = [WriteALULd, WriteRMW] in {
+ SchedRW = [WriteALURMW] in {
def NAME#8 : I<opc8, MRMSrcMem, (outs GR8:$dst),
(ins GR8:$val, i8mem:$ptr),
!strconcat(mnemonic, "{b}\t{$val, $ptr|$ptr, $val}"),
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