//===----------------------------------------------------------------------===//
// Generic Mips Format
-class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern,
- InstrItinClass itin>: Instruction
+class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern,
+ InstrItinClass itin>: Instruction
{
field bits<32> Inst;
bits<6> opcode;
// Top 5 bits are the 'opcode' field
- let Inst{31-26} = opcode;
-
+ let Inst{31-26} = opcode;
+
dag OutOperandList = outs;
dag InOperandList = ins;
class FR<bits<6> op, bits<6> _funct, dag outs, dag ins, string asmstr,
list<dag> pattern, InstrItinClass itin>:
- MipsInst<outs, ins, asmstr, pattern, itin>
+ MipsInst<outs, ins, asmstr, pattern, itin>
{
bits<5> rd;
bits<5> rs;
let funct = _funct;
let Inst{25-21} = rs;
- let Inst{20-16} = rt;
+ let Inst{20-16} = rt;
let Inst{15-11} = rd;
let Inst{10-6} = shamt;
let Inst{5-0} = funct;
//===----------------------------------------------------------------------===//
class FI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern,
- InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin>
+ InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin>
{
bits<5> rt;
bits<5> rs;
let opcode = op;
let Inst{25-21} = rs;
- let Inst{20-16} = rt;
+ let Inst{20-16} = rt;
let Inst{15-0} = imm16;
}
//===----------------------------------------------------------------------===//
class FJ<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern,
- InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin>
+ InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin>
{
bits<26> addr;
let opcode = op;
-
+
let Inst{25-0} = addr;
}
// Format FR instruction class in Mips : <|opcode|fmt|ft|fs|fd|funct|>
//===----------------------------------------------------------------------===//
-class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins,
- string asmstr, list<dag> pattern> :
- MipsInst<outs, ins, asmstr, pattern, NoItinerary>
+class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins,
+ string asmstr, list<dag> pattern> :
+ MipsInst<outs, ins, asmstr, pattern, NoItinerary>
{
bits<5> fd;
bits<5> fs;
let fmt = _fmt;
let Inst{25-21} = fmt;
- let Inst{20-16} = ft;
+ let Inst{20-16} = ft;
let Inst{15-11} = fs;
let Inst{10-6} = fd;
let Inst{5-0} = funct;
// Format FI instruction class in Mips : <|opcode|base|ft|immediate|>
//===----------------------------------------------------------------------===//
-class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>:
- MipsInst<outs, ins, asmstr, pattern, NoItinerary>
+class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>:
+ MipsInst<outs, ins, asmstr, pattern, NoItinerary>
{
bits<5> ft;
bits<5> base;
let opcode = op;
let Inst{25-21} = base;
- let Inst{20-16} = ft;
+ let Inst{20-16} = ft;
let Inst{15-0} = imm16;
}
// Compare instruction class in Mips : <|010001|fmt|ft|fs|0000011|condcode|>
//===----------------------------------------------------------------------===//
-class FCC<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> :
- MipsInst<outs, ins, asmstr, pattern, NoItinerary>
+class FCC<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> :
+ MipsInst<outs, ins, asmstr, pattern, NoItinerary>
{
bits<5> fs;
bits<5> ft;
let fmt = _fmt;
let Inst{25-21} = fmt;
- let Inst{20-16} = ft;
+ let Inst{20-16} = ft;
let Inst{15-11} = fs;
let Inst{10-6} = 0;
let Inst{5-4} = 0b11;