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//
// Rd = Instr{11-8}
def t2MRS : T2I<(outs GPR:$dst), (ins), NoItinerary, "mrs", "\t$dst, cpsr",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-27} = 0b11110;
let Inst{26} = 0;
let Inst{25-21} = 0b11111;
let Inst{20} = 0; // The R bit.
let Inst{15-14} = 0b10;
let Inst{12} = 0;
}
// Rd = Instr{11-8}
def t2MRSsys : T2I<(outs GPR:$dst), (ins), NoItinerary, "mrs", "\t$dst, spsr",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-27} = 0b11110;
let Inst{26} = 0;
let Inst{25-21} = 0b11111;
let Inst{20} = 1; // The R bit.
let Inst{15-14} = 0b10;
let Inst{12} = 0;
}
// FIXME: mask is ignored for the time being.
// Rn = Inst{19-16}
def t2MSR : T2I<(outs), (ins GPR:$src), NoItinerary, "msr", "\tcpsr, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-27} = 0b11110;
let Inst{26} = 0;
let Inst{25-21} = 0b11100;
let Inst{20} = 0; // The R bit.
let Inst{15-14} = 0b10;
let Inst{12} = 0;
}
// FIXME: mask is ignored for the time being.
// Rn = Inst{19-16}
def t2MSRsys : T2I<(outs), (ins GPR:$src), NoItinerary, "msr", "\tspsr, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-27} = 0b11110;
let Inst{26} = 0;
let Inst{25-21} = 0b11100;
let Inst{20} = 1; // The R bit.
let Inst{15-14} = 0b10;
let Inst{12} = 0;
}