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let Inst{24} = 1; // P = 1
let Inst{21} = 0; // W = 0
let Inst{22} = 0; // D = 0
let Inst{20} = load;
}
def _PRE : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, addrmode2:$addr),
opc, "\tp$cop, cr$CRd, $addr!"> {
let Inst{31-28} = op31_28;
let Inst{24} = 1; // P = 1
let Inst{21} = 1; // W = 1
let Inst{22} = 0; // D = 0
let Inst{20} = load;
}
def _POST : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, GPR:$base, am2offset:$offset),
opc, "\tp$cop, cr$CRd, [$base], $offset"> {
let Inst{31-28} = op31_28;
let Inst{24} = 0; // P = 0
let Inst{21} = 1; // W = 1
let Inst{22} = 0; // D = 0
let Inst{20} = load;
}
def _OPTION : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, GPR:$base, i32imm:$option),
opc, "\tp$cop, cr$CRd, [$base], $option"> {
let Inst{31-28} = op31_28;
let Inst{24} = 0; // P = 0
let Inst{23} = 1; // U = 1
let Inst{21} = 0; // W = 0
let Inst{22} = 0; // D = 0
let Inst{20} = load;
}
def L_OFFSET : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, addrmode2:$addr),
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committed
!strconcat(opc, "l"), "\tp$cop, cr$CRd, $addr"> {
let Inst{31-28} = op31_28;
let Inst{24} = 1; // P = 1
let Inst{21} = 0; // W = 0
let Inst{22} = 1; // D = 1
let Inst{20} = load;
}
def L_PRE : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, addrmode2:$addr),
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!strconcat(opc, "l"), "\tp$cop, cr$CRd, $addr!"> {
let Inst{31-28} = op31_28;
let Inst{24} = 1; // P = 1
let Inst{21} = 1; // W = 1
let Inst{22} = 1; // D = 1
let Inst{20} = load;
}
def L_POST : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, GPR:$base, am2offset:$offset),
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!strconcat(opc, "l"), "\tp$cop, cr$CRd, [$base], $offset"> {
let Inst{31-28} = op31_28;
let Inst{24} = 0; // P = 0
let Inst{21} = 1; // W = 1
let Inst{22} = 1; // D = 1
let Inst{20} = load;
}
def L_OPTION : ACI<(outs),
(ins nohash_imm:$cop, nohash_imm:$CRd, GPR:$base, nohash_imm:$option),
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!strconcat(opc, "l"), "\tp$cop, cr$CRd, [$base], $option"> {
let Inst{31-28} = op31_28;
let Inst{24} = 0; // P = 0
let Inst{23} = 1; // U = 1
let Inst{21} = 0; // W = 0
let Inst{22} = 1; // D = 1
let Inst{20} = load;
}
}
defm LDC : LdStCop<{?,?,?,?}, 1, "ldc">;
defm LDC2 : LdStCop<0b1111, 1, "ldc2">;
defm STC : LdStCop<{?,?,?,?}, 0, "stc">;
defm STC2 : LdStCop<0b1111, 0, "stc2">;
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def MCR : ABI<0b1110, (outs), (ins nohash_imm:$cop, i32imm:$opc1,
GPR:$Rt, nohash_imm:$CRn, nohash_imm:$CRm, i32imm:$opc2),
NoItinerary, "mcr", "\tp$cop, $opc1, $Rt, cr$CRn, cr$CRm, $opc2",
[/* For disassembly only; pattern left blank */]> {
let Inst{20} = 0;
let Inst{4} = 1;
}
def MCR2 : ABXI<0b1110, (outs), (ins nohash_imm:$cop, i32imm:$opc1,
GPR:$Rt, nohash_imm:$CRn, nohash_imm:$CRm, i32imm:$opc2),
NoItinerary, "mcr2\tp$cop, $opc1, $Rt, cr$CRn, cr$CRm, $opc2",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-28} = 0b1111;
let Inst{20} = 0;
let Inst{4} = 1;
}
def MRC : ABI<0b1110, (outs), (ins nohash_imm:$cop, i32imm:$opc1,
GPR:$Rt, nohash_imm:$CRn, nohash_imm:$CRm, i32imm:$opc2),
NoItinerary, "mrc", "\tp$cop, $opc1, $Rt, cr$CRn, cr$CRm, $opc2",
[/* For disassembly only; pattern left blank */]> {
let Inst{20} = 1;
let Inst{4} = 1;
}
def MRC2 : ABXI<0b1110, (outs), (ins nohash_imm:$cop, i32imm:$opc1,
GPR:$Rt, nohash_imm:$CRn, nohash_imm:$CRm, i32imm:$opc2),
NoItinerary, "mrc2\tp$cop, $opc1, $Rt, cr$CRn, cr$CRm, $opc2",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-28} = 0b1111;
let Inst{20} = 1;
let Inst{4} = 1;
}
def MCRR : ABI<0b1100, (outs), (ins nohash_imm:$cop, i32imm:$opc,
GPR:$Rt, GPR:$Rt2, nohash_imm:$CRm),
NoItinerary, "mcrr", "\tp$cop, $opc, $Rt, $Rt2, cr$CRm",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0100;
}
def MCRR2 : ABXI<0b1100, (outs), (ins nohash_imm:$cop, i32imm:$opc,
GPR:$Rt, GPR:$Rt2, nohash_imm:$CRm),
NoItinerary, "mcrr2\tp$cop, $opc, $Rt, $Rt2, cr$CRm",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-28} = 0b1111;
let Inst{23-20} = 0b0100;
}
def MRRC : ABI<0b1100, (outs), (ins nohash_imm:$cop, i32imm:$opc,
GPR:$Rt, GPR:$Rt2, nohash_imm:$CRm),
NoItinerary, "mrrc", "\tp$cop, $opc, $Rt, $Rt2, cr$CRm",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0101;
}
def MRRC2 : ABXI<0b1100, (outs), (ins nohash_imm:$cop, i32imm:$opc,
GPR:$Rt, GPR:$Rt2, nohash_imm:$CRm),
NoItinerary, "mrrc2\tp$cop, $opc, $Rt, $Rt2, cr$CRm",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-28} = 0b1111;
let Inst{23-20} = 0b0101;
}
//===----------------------------------------------------------------------===//
// Move between special register and ARM core register -- for disassembly only
//
def MRS : ABI<0b0001,(outs GPR:$dst),(ins), NoItinerary, "mrs", "\t$dst, cpsr",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0000;
let Inst{7-4} = 0b0000;
}
def MRSsys : ABI<0b0001,(outs GPR:$dst),(ins), NoItinerary,"mrs","\t$dst, spsr",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0100;
let Inst{7-4} = 0b0000;
}
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def MSR : ABI<0b0001, (outs), (ins GPR:$src, msr_mask:$mask), NoItinerary,
"msr", "\tcpsr$mask, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0010;
let Inst{7-4} = 0b0000;
}
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def MSRi : ABI<0b0011, (outs), (ins so_imm:$a, msr_mask:$mask), NoItinerary,
"msr", "\tcpsr$mask, $a",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0010;
let Inst{7-4} = 0b0000;
}
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def MSRsys : ABI<0b0001, (outs), (ins GPR:$src, msr_mask:$mask), NoItinerary,
"msr", "\tspsr$mask, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0110;
let Inst{7-4} = 0b0000;
}
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def MSRsysi : ABI<0b0011, (outs), (ins so_imm:$a, msr_mask:$mask), NoItinerary,
"msr", "\tspsr$mask, $a",
[/* For disassembly only; pattern left blank */]> {
let Inst{23-20} = 0b0110;
let Inst{7-4} = 0b0000;
}