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[X86] Remove InstRWs for basic arithmetic instructions from Sandy Bridge scheduler model. 

We can get this right through WriteALU and friends now.

llvm-svn: 329417
This commit is contained in:
Craig Topper 2018-04-06 16:29:31 +00:00
parent f0d042619b
commit b9d298ecf2
1 changed files with 4 additions and 64 deletions
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68
llvm/lib/Target/X86/X86SchedSandyBridge.td
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@ -488,50 +488,20 @@ def SBWriteResGroup6 : SchedWriteRes<[SBPort015]> {
let ResourceCycles = [1];
}
def: InstRW<[SBWriteResGroup6], (instrs CBW, CWDE, CDQE)>;
def: InstRW<[SBWriteResGroup6], (instregex "ADD(8|16|32|64)ri",
"ADD(8|16|32|64)rr",
"ADD(8|16|32|64)i",
"AND(8|16|32|64)ri",
"AND(8|16|32|64)rr",
"AND(8|16|32|64)i",
"CMC",
"CMP(8|16|32|64)ri",
"CMP(8|16|32|64)rr",
"CMP(8|16|32|64)i",
"DEC(8|16|32|64)r",
"INC(8|16|32|64)r",
def: InstRW<[SBWriteResGroup6], (instregex "CMC",
"MMX_MOVD64from64rr",
"MMX_MOVQ2DQrr",
"MOV(8|16|32|64)rr",
"MOV(8|16|32|64)ri",
"MOVDQArr",
"MOVDQUrr",
"MOVSX(16|32|64)rr16",
"MOVSX(16|32|64)rr32",
"MOVSX(16|32|64)rr8",
"MOVZX(16|32|64)rr16",
"MOVZX(16|32|64)rr8",
"NEG(8|16|32|64)r",
"NOT(8|16|32|64)r",
"OR(8|16|32|64)ri",
"OR(8|16|32|64)rr",
"OR(8|16|32|64)i",
"STC",
"SUB(8|16|32|64)ri",
"SUB(8|16|32|64)rr",
"SUB(8|16|32|64)i",
"TEST(8|16|32|64)rr",
"TEST(8|16|32|64)i",
"TEST(8|16|32|64)ri",
"(V?)MOVPQI2QIrr",
"(V?)MOVZPQILo2PQIrr",
"(V?)PANDNrr",
"(V?)PANDrr",
"(V?)PORrr",
"(V?)PXORrr",
"XOR(8|16|32|64)ri",
"XOR(8|16|32|64)rr",
"XOR(8|16|32|64)i")>;
"(V?)PXORrr")>;
def SBWriteResGroup7 : SchedWriteRes<[SBPort0]> {
let Latency = 2;
@ -1117,18 +1087,8 @@ def SBWriteResGroup52 : SchedWriteRes<[SBPort23,SBPort015]> {
let NumMicroOps = 2;
let ResourceCycles = [1,1];
}
def: InstRW<[SBWriteResGroup52], (instregex "ADD(8|16|32|64)rm",
"AND(8|16|32|64)rm",
"CMP(8|16|32|64)mi",
"CMP(8|16|32|64)mr",
"CMP(8|16|32|64)rm",
"LODSL",
"LODSQ",
"OR(8|16|32|64)rm",
"SUB(8|16|32|64)rm",
"TEST(8|16|32|64)mr",
"TEST(8|16|32|64)mi",
"XOR(8|16|32|64)rm")>;
def: InstRW<[SBWriteResGroup52], (instregex "LODSL",
"LODSQ")>;
def SBWriteResGroup53 : SchedWriteRes<[SBPort4,SBPort23]> {
let Latency = 6;
@ -1379,26 +1339,6 @@ def: InstRW<[SBWriteResGroup69], (instregex "BTC(16|32|64)mi8",
"SHR(8|16|32|64)m1",
"SHR(8|16|32|64)mi")>;
def SBWriteResGroup70 : SchedWriteRes<[SBPort4,SBPort23,SBPort015]> {
let Latency = 7;
let NumMicroOps = 4;
let ResourceCycles = [1,2,1];
}
def: InstRW<[SBWriteResGroup70], (instregex "ADD(8|16|32|64)mi",
"ADD(8|16|32|64)mr",
"AND(8|16|32|64)mi",
"AND(8|16|32|64)mr",
"DEC(8|16|32|64)m",
"INC(8|16|32|64)m",
"NEG(8|16|32|64)m",
"NOT(8|16|32|64)m",
"OR(8|16|32|64)mi",
"OR(8|16|32|64)mr",
"SUB(8|16|32|64)mi",
"SUB(8|16|32|64)mr",
"XOR(8|16|32|64)mi",
"XOR(8|16|32|64)mr")>;
def SBWriteResGroup71 : SchedWriteRes<[SBPort0,SBPort23]> {
let Latency = 8;
let NumMicroOps = 2;