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[X86] Remove BT/BTC/BTR/BTS rr/ri overrides 

llvm-svn: 343241
This commit is contained in:
Simon Pilgrim 2018-09-27 17:29:13 +00:00
parent fb8ca8a1ec
commit 2a64d393ea
1 changed files with 3 additions and 4 deletions
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7
llvm/lib/Target/X86/X86ScheduleAtom.td
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@ -121,8 +121,8 @@ def : WriteRes<WriteLAHFSAHF, [AtomPort01]> {
let Latency = 2;
let ResourceCycles = [2];
}
defm : X86WriteRes<WriteBitTest, [AtomPort01], 1, [1], 1>;
defm : X86WriteRes<WriteBitTestSet, [AtomPort01], 1, [1], 1>;
defm : X86WriteRes<WriteBitTest, [AtomPort1], 1, [1], 1>;
defm : X86WriteRes<WriteBitTestSet, [AtomPort1], 1, [1], 1>;
// This is for simple LEAs with one or two input operands.
def : WriteRes<WriteLEA, [AtomPort1]>;
@ -501,8 +501,7 @@ def AtomWrite1_1 : SchedWriteRes<[AtomPort1]> {
let ResourceCycles = [1];
}
def : InstRW<[AtomWrite1_1], (instrs FCOMPP)>;
def : InstRW<[AtomWrite1_1], (instregex "UCOM_F(P|PP)?r",
"BT(C|R|S)?(16|32|64)(rr|ri8)")>;
def : InstRW<[AtomWrite1_1], (instregex "UCOM_F(P|PP)?r")>;
def AtomWrite1_5 : SchedWriteRes<[AtomPort1]> {
let Latency = 5;