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67 changes: 29 additions & 38 deletions llvm/lib/Target/RISCV/RISCVInstrInfoXMips.td
Original file line number Diff line number Diff line change
Expand Up @@ -109,61 +109,52 @@ class SWPFormat<dag outs, dag ins, string opcodestr, string argstr>

let Predicates = [HasVendorXMIPSCMove], hasSideEffects = 0, mayLoad = 0, mayStore = 0,
DecoderNamespace = "Xmipscmove" in {
def CCMOV : RVInstR4<0b11, 0b011, OPC_CUSTOM_0, (outs GPR:$rd),
(ins GPR:$rs1, GPR:$rs2, GPR:$rs3),
"mips.ccmov", "$rd, $rs2, $rs1, $rs3">,
Sched<[]>;
def MIPS_CCMOV : RVInstR4<0b11, 0b011, OPC_CUSTOM_0, (outs GPR:$rd),
(ins GPR:$rs1, GPR:$rs2, GPR:$rs3),
"mips.ccmov", "$rd, $rs2, $rs1, $rs3">,
Sched<[]>;
}

let Predicates = [UseCCMovInsn] in {
def : Pat<(select (XLenVT (setne (XLenVT GPR:$rs2), (XLenVT 0))),
(XLenVT GPR:$rs1), (XLenVT GPR:$rs3)),
(CCMOV GPR:$rs1, GPR:$rs2, GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, GPR:$rs2, GPR:$rs3)>;
def : Pat<(select (XLenVT (setne (XLenVT GPR:$x), (XLenVT simm12_plus1:$y))),
(XLenVT GPR:$rs1), (XLenVT GPR:$rs3)),
(CCMOV GPR:$rs1, (ADDI GPR:$x, (NegImm simm12_plus1:$y)), GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, (ADDI GPR:$x, (NegImm simm12_plus1:$y)), GPR:$rs3)>;
def : Pat<(select (XLenVT (setne (XLenVT GPR:$x), (XLenVT GPR:$y))),
(XLenVT GPR:$rs1), (XLenVT GPR:$rs3)),
(CCMOV GPR:$rs1, (XOR GPR:$x, GPR:$y), GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, (XOR GPR:$x, GPR:$y), GPR:$rs3)>;
def : Pat<(select (XLenVT (seteq (XLenVT GPR:$rs2), (XLenVT 0))),
(XLenVT GPR:$rs3), (XLenVT GPR:$rs1)),
(CCMOV GPR:$rs1, GPR:$rs2, GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, GPR:$rs2, GPR:$rs3)>;
def : Pat<(select (XLenVT (seteq (XLenVT GPR:$x), (XLenVT simm12_plus1:$y))),
(XLenVT GPR:$rs3), (XLenVT GPR:$rs1)),
(CCMOV GPR:$rs1, (ADDI GPR:$x, (NegImm simm12_plus1:$y)), GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, (ADDI GPR:$x, (NegImm simm12_plus1:$y)), GPR:$rs3)>;
def : Pat<(select (XLenVT (seteq (XLenVT GPR:$x), (XLenVT GPR:$y))),
(XLenVT GPR:$rs3), (XLenVT GPR:$rs1)),
(CCMOV GPR:$rs1, (XOR GPR:$x, GPR:$y), GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, (XOR GPR:$x, GPR:$y), GPR:$rs3)>;
def : Pat<(select (XLenVT GPR:$rs2), (XLenVT GPR:$rs1), (XLenVT GPR:$rs3)),
(CCMOV GPR:$rs1, GPR:$rs2, GPR:$rs3)>;
(MIPS_CCMOV GPR:$rs1, GPR:$rs2, GPR:$rs3)>;
}

let Predicates = [HasVendorXMIPSLSP], hasSideEffects = 0,
DecoderNamespace = "Xmipslsp" in {

def LWP : LWPFormat<(outs GPR:$rd1, GPR:$rd2), (ins GPR:$rs1, uimm7_lsb00:$imm7),
"mips.lwp", "$rd1, $rd2, ${imm7}(${rs1})">,
Sched<[WriteLDW, WriteLDW, ReadMemBase]> {
let mayLoad = 1;
let mayStore = 0;
}
def LDP : LDPFormat<(outs GPR:$rd1, GPR:$rd2), (ins GPR:$rs1, uimm7_lsb000:$imm7),
"mips.ldp", "$rd1, $rd2, ${imm7}(${rs1})">,
Sched<[WriteLDD, WriteLDD, ReadMemBase]> {
let mayLoad = 1;
let mayStore = 0;
}
def SWP : SWPFormat<(outs), (ins GPR:$rs2, GPR:$rs3, GPR:$rs1, uimm7_lsb00:$imm7),
"mips.swp", "$rs2, $rs3, ${imm7}(${rs1})">,
Sched<[WriteSTW, ReadStoreData, ReadStoreData, ReadMemBase]> {
let mayLoad = 0;
let mayStore = 1;
}
def SDP : SDPFormat<(outs), (ins GPR:$rs2, GPR:$rs3, GPR:$rs1, uimm7_lsb000:$imm7),
"mips.sdp", "$rs2, $rs3, ${imm7}(${rs1})">,
Sched<[WriteSTD, ReadStoreData, ReadStoreData, ReadMemBase]> {
let mayLoad = 0;
let mayStore = 1;
}

}
let mayLoad = 1, mayStore = 0 in {
def MIPS_LWP : LWPFormat<(outs GPR:$rd1, GPR:$rd2), (ins GPR:$rs1, uimm7_lsb00:$imm7),
"mips.lwp", "$rd1, $rd2, ${imm7}(${rs1})">,
Sched<[WriteLDW, WriteLDW, ReadMemBase]>;
def MIPS_LDP : LDPFormat<(outs GPR:$rd1, GPR:$rd2), (ins GPR:$rs1, uimm7_lsb000:$imm7),
"mips.ldp", "$rd1, $rd2, ${imm7}(${rs1})">,
Sched<[WriteLDD, WriteLDD, ReadMemBase]>;
} // mayLoad = 1, mayStore = 0

let mayLoad = 0, mayStore = 1 in {
def MIPS_SWP : SWPFormat<(outs), (ins GPR:$rs2, GPR:$rs3, GPR:$rs1, uimm7_lsb00:$imm7),
"mips.swp", "$rs2, $rs3, ${imm7}(${rs1})">,
Sched<[WriteSTW, ReadStoreData, ReadStoreData, ReadMemBase]>;
def MIPS_SDP : SDPFormat<(outs), (ins GPR:$rs2, GPR:$rs3, GPR:$rs1, uimm7_lsb000:$imm7),
"mips.sdp", "$rs2, $rs3, ${imm7}(${rs1})">,
Sched<[WriteSTD, ReadStoreData, ReadStoreData, ReadMemBase]>;
} // mayLoad = 0, mayStore = 1
} // Predicates = [HasVendorXMIPSLSP], hasSideEffects = 0, DecoderNamespace = "Xmipslsp"