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-rw-r--r--llvm/lib/Target/X86/X86ScheduleAtom.td5
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ScheduleAtom.td b/llvm/lib/Target/X86/X86ScheduleAtom.td
index f706bc2bd70..c1c58f0d20d 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;
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