diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrFormats.td')
| -rw-r--r-- | lib/Target/Mips/MipsInstrFormats.td | 85 |
1 files changed, 65 insertions, 20 deletions
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td index 98ae2fa7da45..9dfcdfbdb255 100644 --- a/lib/Target/Mips/MipsInstrFormats.td +++ b/lib/Target/Mips/MipsInstrFormats.td @@ -22,8 +22,8 @@ //===----------------------------------------------------------------------===// // 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; @@ -32,8 +32,8 @@ class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern, 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; @@ -52,7 +52,7 @@ class MipsPseudo<dag outs, dag ins, string asmstr, list<dag> pattern>: 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; @@ -64,7 +64,7 @@ class FR<bits<6> op, bits<6> _funct, dag outs, dag ins, string asmstr, 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; @@ -75,7 +75,7 @@ class FR<bits<6> op, bits<6> _funct, dag outs, dag ins, string asmstr, //===----------------------------------------------------------------------===// 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; @@ -84,7 +84,7 @@ class FI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, let opcode = op; let Inst{25-21} = rs; - let Inst{20-16} = rt; + let Inst{20-16} = rt; let Inst{15-0} = imm16; } @@ -93,12 +93,12 @@ class FI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, //===----------------------------------------------------------------------===// 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; } @@ -119,9 +119,9 @@ class FJ<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, // 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; @@ -134,7 +134,7 @@ class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins, 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; @@ -144,8 +144,8 @@ class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins, // 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; @@ -154,7 +154,7 @@ class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>: let opcode = op; let Inst{25-21} = base; - let Inst{20-16} = ft; + let Inst{20-16} = ft; let Inst{15-0} = imm16; } @@ -162,8 +162,8 @@ class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>: // 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; @@ -174,9 +174,54 @@ class FCC<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> : 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; let Inst{3-0} = cc; } + + +class FCMOV<bits<1> _tf, dag outs, dag ins, string asmstr, + list<dag> pattern> : + MipsInst<outs, ins, asmstr, pattern, NoItinerary> +{ + bits<5> rd; + bits<5> rs; + bits<3> N; + bits<1> tf; + + let opcode = 0; + let tf = _tf; + + let Inst{25-21} = rs; + let Inst{20-18} = N; + let Inst{17} = 0; + let Inst{16} = tf; + let Inst{15-11} = rd; + let Inst{10-6} = 0; + let Inst{5-0} = 1; +} + +class FFCMOV<bits<5> _fmt, bits<1> _tf, dag outs, dag ins, string asmstr, + list<dag> pattern> : + MipsInst<outs, ins, asmstr, pattern, NoItinerary> +{ + bits<5> fd; + bits<5> fs; + bits<3> N; + bits<5> fmt; + bits<1> tf; + + let opcode = 17; + let fmt = _fmt; + let tf = _tf; + + let Inst{25-21} = fmt; + let Inst{20-18} = N; + let Inst{17} = 0; + let Inst{16} = tf; + let Inst{15-11} = fs; + let Inst{10-6} = fd; + let Inst{5-0} = 17; +}
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