sig
(* register type *)
datatype reg =
- R0 | R1 | R2 | R3 | FR | SP | PC
+ R0 | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | R10 | R11 | R12 | FR | SP | PC
(* operands to instructions *)
datatype oper = REG of reg |
TEMP of Temp.temp |
STACKARG of int
- datatype pred = NV | NE | EQ | LT | GT | AL
+ datatype pred = NV | NE | EQ | LT | GT | LE | GE | AL
(* instructions *)
datatype opc =
MOVLIT of oper * word |
(* register type *)
datatype reg =
- R0 | R1 | R2 | R3 | FR | SP | PC
+ R0 | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | R10 | R11 | R12 | FR | SP | PC
(* operands to instructions *)
datatype oper = REG of reg |
TEMP of Temp.temp |
STACKARG of int
- datatype pred = NV | NE | EQ | LT | GT | AL
+ datatype pred = NV | NE | EQ | LT | GT | LE | GE | AL
(* instructions *)
datatype opc =
MOVLIT of oper * word |
(R1, "r1"),
(R2, "r2"),
(R3, "r3"),
+ (R4, "r4"),
+ (R5, "r5"),
+ (R6, "r6"),
+ (R7, "r7"),
+ (R8, "r8"),
+ (R9, "r9"),
+ (R10, "r10"),
+ (R11, "r11"),
+ (R12, "r12"),
(FR, "fr"),
(SP, "sp"),
(PC, "pc") ];
| predname EQ = "eq"
| predname LT = "lt"
| predname GT = "gt"
+ | predname GE = "ge"
+ | predname LE = "le"
| predname AL = ""
(* gives number (color) associated with reg *)
| regtonum R1 = 1
| regtonum R2 = 2
| regtonum R3 = 3
+ | regtonum R4 = 4
+ | regtonum R5 = 5
+ | regtonum R6 = 6
+ | regtonum R7 = 7
+ | regtonum R8 = 8
+ | regtonum R9 = 9
+ | regtonum R10 = 10
+ | regtonum R11 = 11
+ | regtonum R12 = 12
+ | regtonum SP = 4
| regtonum _ = raise ErrorMsg.InternalError ("regtonum: Invalid register")
(* gives reg associated with number (color) *)
| numtoreg 1 = R1
| numtoreg 2 = R2
| numtoreg 3 = R3
+ | numtoreg 4 = R4
+ | numtoreg 5 = R5
+ | numtoreg 6 = R6
+ | numtoreg 7 = R7
+ | numtoreg 8 = R8
+ | numtoreg 9 = R9
+ | numtoreg 10 = R10
+ | numtoreg 11 = R11
+ | numtoreg 12 = R12
| numtoreg n = raise ErrorMsg.InternalError ("numtoreg: Invalid register "^(Int.toString n))
(* register compare *)
end)
fun pp_oper (REG r) = "%" ^ (regname r)
- | pp_oper (TEMP t) = (Temp.name t) ^ (Temp.sfx (Temp.size t))
+ | pp_oper (TEMP t) = (Temp.name t)
| pp_oper (STACKARG i) = "arg#"^Int.toString i
fun pp_insn pr (MOVLIT (d, w)) = "\tmov"^pr^" "^(pp_oper d)^", #"^(Word.toString w)^"\n"