From c80a5aa09a0c2bdcb980cc65e59e874a3893e888 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Mon, 30 Apr 2018 16:51:13 +0000 Subject: [PATCH] [X86][Atom] Remove unnecessary x87 load/move instrw overrides. llvm-svn: 331198 --- llvm/lib/Target/X86/X86ScheduleAtom.td | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/llvm/lib/Target/X86/X86ScheduleAtom.td b/llvm/lib/Target/X86/X86ScheduleAtom.td index f706bc2..c1c58f0 100644 --- a/llvm/lib/Target/X86/X86ScheduleAtom.td +++ b/llvm/lib/Target/X86/X86ScheduleAtom.td @@ -322,7 +322,7 @@ def AtomWrite0_1 : SchedWriteRes<[AtomPort0]> { let Latency = 1; let ResourceCycles = [1]; } -def : InstRW<[AtomWrite0_1], (instrs FXAM, +def : InstRW<[AtomWrite0_1], (instrs FXAM, LD_Frr, BSWAP32r, BSWAP64r, DEC8m, DEC16m, DEC32m, DEC64m, INC8m, INC16m, INC32m, INC64m, @@ -336,8 +336,7 @@ def : InstRW<[AtomWrite0_1], (instrs FXAM, MOV64toSDrr)>; def : InstRW<[AtomWrite0_1], (instregex "(ADC|ADD|AND|NEG|NOT|OR|SBB|SUB|XOR)(8|16|32|64)m", "(RCL|RCR|ROL|ROR|SAR|SHL|SHR)(8|16|32|64)m", - "MOV(S|Z)X(32|64)rr(8|8_NOREX|16)", - "LD_F(P)?(16|32|64)?(m|rr)")>; + "MOV(S|Z)X(32|64)rr(8|8_NOREX|16)")>; def AtomWrite0_3 : SchedWriteRes<[AtomPort0]> { let Latency = 3; -- 2.7.4