repos/icfp2014: code/gqc.tp annotate

annotate code/gqc.tp @ 82:ea6a0709373f

Updated README

author	Michael Pavone <pavone@retrodev.com>
date	Mon, 28 Jul 2014 04:38:29 -0700
parents	a2a5d80abaa0
children

rev	line source
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	1 {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	2 reg? <- :val {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	3 (object does: val understand?: "isReg?") && (val isReg?)
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	4 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	5 mem? <- :val {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	6 (object does: val understand?: "isMem?") && (val isMem?)
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	7 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	8
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	9 mem <- :_addr {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	10 #{
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	11 addr <- { _addr }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	12 string <- { "[" . _addr . "]" }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	13 isReg? <- { false }
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	14 != <- :other { (not: (mem?: other)) \|\| _addr != (other addr) }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	15 = <- :other { (mem?: other) && _addr = (other addr) }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	16 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	17 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	18 reg <- :_num {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	19 #{
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	20 num <- { _num }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	21 string <- { (#["a" "b" "c" "d" "e" "f" "g" "h" "pc"]) get: _num }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	22 isReg? <- { true }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	23 != <- :other { (not: (reg?: other)) \|\| _num != (other num) }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	24 = <- :other { (reg?: other) && _num = (other num) }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	25 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	26 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	27 inst <- :_name _args {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	28 #{
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	29 name <- _name
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	30 args <- _args
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	31 translateLabels <- :labelDict {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	32 missing <- #[]
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	33 args <- args map: :arg {
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	34 if: (object does: arg understand?: "isString?") && (arg isString?) {
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	35 labelDict get: arg else: {
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	36 missing append: arg
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	37 arg
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	38 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	39 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	40 arg
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	41 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	42 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	43 missing
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	44 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	45 label <- ""
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	46 comment <- ""
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	47 string <- {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	48 (if: label != "" { ";" . label . "\n " } else: { " " }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	49 ) . name . " " . (args join: ", ") . (
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	50 if: comment = "" { "" } else: { " ;" . comment})
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	51 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	52 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	53 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	54 _nextLabel <- 0
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	55 _setLabel <- :inst {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	56 inst
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	57 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	58 prog <- #{
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	59 instructions <- #[]
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	60 add <- :inst {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	61 instructions append: (_setLabel: inst)
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	62 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	63 makeLabel <- :suffix {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	64 num <- _nextLabel
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	65 _nextLabel <- _nextLabel + 1
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	66 "" . num . "_" . suffix
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	67 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	68 labels <- dict hash
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	69 setLabel <- :name {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	70 labels set: name pc
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	71 _setLabel <- :inst {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	72 _setLabel <- :i { i }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	73 inst label!: name
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	74 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	75 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	76 pc <- { instructions length }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	77 print <- {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	78 foreach: instructions :idx i {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	79 missing <- i translateLabels: labels
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	80 if: (missing length) > 0 {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	81 error: "Undefined labels " . (missing join: ", ") . " at address " . idx
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	82 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	83 print: (string: i) . "\n"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	84 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	85
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	86 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	87 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	88 error <- :msg {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	89 (file stderr) write: "Error - " . msg . "\n"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	90 }
70 5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	91 //0 is used for the special notFirst? variable
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	92 _nextVar <- 1
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	93 //a and b are reserved for int/return values
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	94 //h is reserved as a stack pointer
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	95 _allTemp <- [
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	96 reg: 2
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	97 reg: 3
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	98 reg: 4
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	99 reg: 5
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	100 reg: 6
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	101 ]
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	102 _tempRegs <- _allTemp
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	103
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	104 getTemp <- {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	105 if: (_tempRegs empty?) {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	106 //out of regs, use memory
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	107 loc <- _nextVar
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	108 _nextVar <- _nextVar + 1
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	109 mem: loc
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	110 } else: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	111 r <- _tempRegs value
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	112 _tempRegs <- _tempRegs tail
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	113 r
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	114 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	115 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	116
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	117 preserveTemps <- :fun {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	118 saveTempRegs <- _tempRegs
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	119 res <- fun:
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	120 _tempRegs <- saveTempRegs
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	121 res
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	122 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	123
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	124 _exprHandlers <- dict hash
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	125
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	126 compileExpr:syms <- :expr :syms {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	127 _exprHandlers ifget: (expr nodeType) :handler {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	128 handler: expr syms
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	129 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	130 error: "Unhandled node type " . (expr nodeType)
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	131 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	132 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	133
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	134 _exprHandlers set: (ast intlit) :expr syms {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	135 expr val
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	136 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	137
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	138 _opNames <- dict hash
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	139 _opNames set: "+" "ADD"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	140 _opNames set: "-" "SUB"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	141 _opNames set: "*" "MUL"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	142 _opNames set: "/" "DIV"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	143 _opNames set: "and" "AND"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	144 _opNames set: "or" "OR"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	145 _opNames set: "xor" "XOR"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	146
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	147 _exprHandlers set: (ast binary) :expr syms {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	148 l <- 0
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	149 r <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	150 l <- compileExpr: (expr left) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	151 compileExpr: (expr right) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	152 }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	153 dest <- l
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	154 if: (reg?: l) {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	155 //reallocate temp register used by l
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	156 //not always safe, needs work
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	157 _tempRegs <- _tempRegs filter: :r { r != l }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	158 } else: {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	159 dest <- getTemp:
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	160 prog add: (inst: "MOV" #[
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	161 dest
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	162 l
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	163 ])
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	164 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	165 _opNames ifget: (expr op) :i {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	166 prog add: (inst: i #[
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	167 dest
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	168 r
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	169 ])
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	170 dest
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	171 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	172 error: "operator " . (expr op) . " is not supported"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	173 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	174 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	175
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	176 _exprHandlers set: (ast sym) :expr syms {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	177 syms ifDefined: (expr name) :info {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	178 info def
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	179 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	180 error: "symbol " . (expr name) . " is not defined"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	181 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	182 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	183
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	184 _exprHandlers set: (ast assignment) :expr syms {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	185 sym <- expr to
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	186 syms ifDefined: (sym name) :info {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	187 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	188 syms define: (sym name) (mem: _nextVar)
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	189 _nextVar <- _nextVar + 1
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	190 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	191 info <- syms find: (sym name) else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	192 error: "this should never happen!"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	193 }
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	194 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	195 compileExpr: (expr assign) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	196 }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	197 dest <- info def
67 76570158a6e9 Small optimization, avoid redundant MOV instructions Michael Pavone <pavone@retrodev.com> parents: 65 diff changeset	198 if: dest != v {
76570158a6e9 Small optimization, avoid redundant MOV instructions Michael Pavone <pavone@retrodev.com> parents: 65 diff changeset	199 prog add: (inst: "MOV" #[
76570158a6e9 Small optimization, avoid redundant MOV instructions Michael Pavone <pavone@retrodev.com> parents: 65 diff changeset	200 dest
76570158a6e9 Small optimization, avoid redundant MOV instructions Michael Pavone <pavone@retrodev.com> parents: 65 diff changeset	201 v
76570158a6e9 Small optimization, avoid redundant MOV instructions Michael Pavone <pavone@retrodev.com> parents: 65 diff changeset	202 ])
76570158a6e9 Small optimization, avoid redundant MOV instructions Michael Pavone <pavone@retrodev.com> parents: 65 diff changeset	203 }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	204 dest
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	205 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	206
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	207 _funHandlers <- dict hash
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	208 //provide symbolic names for all the interupt routines
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	209 _funHandlers set: "debug" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	210 prog add: (inst: "INT" #[8])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	211 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	212 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	213 _funHandlers set: "direction!" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	214 dir <- args value
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	215 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	216 compileExpr: dir syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	217 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	218 if: (reg: 0) != v {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	219 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	220 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	221 v
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	222 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	223 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	224 prog add: (inst: "INT" #[0])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	225 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	226 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	227 _funHandlers set: "lambdamanPos" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	228 prog add: (inst: "INT" #[1])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	229 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	230 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	231 _funHandlers set: "lambdaman2Pos" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	232 prog add: (inst: "INT" #[2])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	233 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	234 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	235 _funHandlers set: "me" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	236 prog add: (inst: "INT" #[3])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	237 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	238 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	239 foreach: #["ghostStartPos" "ghostPos" "ghostStatus"] :idx name {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	240 intNum <- idx + 4
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	241 _funHandlers set: name :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	242 ghostIdx <- args value
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	243 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	244 compileExpr: ghostIdx syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	245 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	246 if: (reg: 0) != v {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	247 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	248 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	249 v
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	250 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	251 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	252 prog add: (inst: "INT" #[intNum])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	253 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	254 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	255 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	256 _funHandlers set: "mapContentsAt" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	257 x <- args value
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	258 y <- (args tail) value
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	259 preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	260 x <- compileExpr: x syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	261 y <- compileExpr: y syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	262 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	263 if: (reg: 0) != x {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	264 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	265 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	266 x
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	267 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	268 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	269 if: (reg: 1) != y {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	270 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	271 reg: 1
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	272 y
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	273 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	274 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	275 prog add: (inst: "INT" #[7])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	276 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	277 }
72 a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	278 //new Quiche parser doesn't support and/or/xor operators yet :(
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	279 _funHandlers set: "and" :args syms {
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	280 l <- 0
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	281 r <- preserveTemps: {
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	282 l <- compileExpr: (args value) syms: syms
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	283 compileExpr: ((args tail) value) syms: syms
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	284 }
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	285 dest <- getTemp:
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	286 if: dest != l {
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	287 prog add: (inst: "MOV" #[
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	288 dest
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	289 l
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	290 ])
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	291 }
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	292 prog add: (inst: "AND" #[
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	293 dest
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	294 r
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	295 ])
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	296 dest
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	297 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	298
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	299 //allow access to raw instructions
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	300 foreach: #["MOV" "INC" "DEC" "ADD" "SUB" "MUL" "DIV" "AND" "OR" "XOR" "JLT" "JEQ" "JGT" "HLT"] :idx instName {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	301 _funHandlers set: instName :args syms {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	302 preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	303 args <- args map: :arg { compileExpr: arg syms: syms }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	304 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	305 prog add: (inst: instName args)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	306 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	307 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	308
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	309 _funHandlers set: "while:do" :args syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	310 cond <- ((args value) expressions) value
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	311 body <- ((args tail) value) expressions
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	312
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	313 if: (cond nodeType) = (ast binary) {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	314 top <- prog makeLabel: "loop_top"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	315 end <- prog makeLabel: "loop_end"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	316 prog setLabel: top
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	317
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	318 l <- 0
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	319 r <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	320 l <- compileExpr: (cond left) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	321 compileExpr: (cond right) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	322 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	323
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	324 ok <- true
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	325 //we need the inverse check in the instruction since a true condition
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	326 //means continue the loop, whereas we need a jump instruction that jumps
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	327 //only when it is time to exit
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	328 if: (cond op) = ">=" {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	329 prog add: (inst: "JLT" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	330 end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	331 l
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	332 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	333 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	334 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	335 if: (cond op) = "<=" {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	336 prog add: (inst: "JGT" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	337 end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	338 l
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	339 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	340 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	341 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	342 if: (cond op) = "!=" {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	343 prog add: (inst: "JEQ" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	344 end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	345 l
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	346 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	347 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	348 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	349 if: (cond op) = ">" {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	350 bodyLbl <- prog makeLabel: "loop_body"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	351 prog add: (inst: "JGT" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	352 bodyLbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	353 l
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	354 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	355 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	356 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	357 reg: 8
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	358 end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	359 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	360 prog setLabel: bodyLbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	361 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	362 if: (cond op) = "<" {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	363 bodyLbl <- prog makeLabel: "loop_body"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	364 prog add: (inst: "JLT" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	365 bodyLbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	366 l
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	367 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	368 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	369 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	370 reg: 8
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	371 end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	372 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	373 prog setLabel: bodyLbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	374 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	375 bodyLbl <- prog makeLabel: "loop_body"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	376 if: (cond op) = "=" {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	377 prog add: (inst: "JEQ" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	378 bodyLbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	379 l
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	380 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	381 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	382 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	383 reg: 8
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	384 end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	385 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	386 prog setLabel: bodyLbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	387 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	388 ok <- false
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	389 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	390 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	391 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	392 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	393 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	394 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	395 if: ok {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	396 //TODO: do 2 passes for labels to allow forward references
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	397 foreach: body :idx expr {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	398 if: (expr nodeType) = (ast sym) {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	399 //allow using bare symbols to define labels
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	400 lbl <- prog makeLabel: (expr name)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	401 prog setLabel: lbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	402 syms define: (expr name) lbl
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	403 } else: {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	404 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	405 compileExpr: expr syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	406 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	407 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	408 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	409 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	410 reg: 8
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	411 top
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	412 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	413 prog setLabel: end
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	414 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	415 error: "Condition parameter to while:do must be a comparison operator expression"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	416 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	417 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	418 error: "Condition parameter to while:do must be a comparison operator expression"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	419 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	420 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	421
58 d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	422 _funHandlers set: "if:else" :args syms {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	423 cond <- (args value)
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	424 trueBody <- ((args tail) value) expressions
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	425 falseBody <- (((args tail) tail) value) expressions
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	426
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	427 if: (cond nodeType) = (ast binary) {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	428 trueLbl <- prog makeLabel: "true"
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	429 falseLbl <- prog makeLabel: "false"
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	430 endLbl <- prog makeLabel: "end"
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	431
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	432 l <- 0
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	433 r <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	434 l <- compileExpr: (cond left) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	435 compileExpr: (cond right) syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	436 }
58 d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	437
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	438 ok <- true
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	439
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	440 if: (cond op) = ">=" {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	441 prog add: (inst: "JLT" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	442 falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	443 l
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	444 r
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	445 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	446 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	447 if: (cond op) = "<=" {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	448 prog add: (inst: "JGT" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	449 falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	450 l
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	451 r
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	452 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	453 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	454 if: (cond op) = "!=" {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	455 prog add: (inst: "JEQ" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	456 falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	457 l
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	458 r
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	459 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	460 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	461 if: (cond op) = ">" {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	462 prog add: (inst: "JGT" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	463 trueLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	464 l
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	465 r
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	466 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	467 prog add: (inst: "MOV" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	468 reg: 8
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	469 falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	470 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	471 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	472 if: (cond op) = "<" {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	473 prog add: (inst: "JLT" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	474 trueLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	475 l
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	476 r
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	477 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	478 prog add: (inst: "MOV" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	479 reg: 8
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	480 falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	481 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	482 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	483 bodyLbl <- prog makeLabel: "loop_body"
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	484 if: (cond op) = "=" {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	485 prog add: (inst: "JEQ" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	486 trueLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	487 l
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	488 r
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	489 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	490 prog add: (inst: "MOV" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	491 reg: 8
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	492 falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	493 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	494 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	495 ok <- false
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	496 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	497 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	498 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	499 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	500 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	501 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	502 if: ok {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	503 prog setLabel: trueLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	504 //TODO: do 2 passes for labels to allow forward references
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	505 foreach: trueBody :idx expr {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	506 if: (expr nodeType) = (ast sym) {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	507 //allow using bare symbols to define labels
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	508 lbl <- prog makeLabel: (expr name)
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	509 prog setLabel: lbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	510 syms define: (expr name) lbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	511 } else: {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	512 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	513 compileExpr: expr syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	514 }
58 d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	515 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	516 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	517 prog add: (inst: "MOV" #[
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	518 reg: 8
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	519 endLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	520 ])
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	521 prog setLabel: falseLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	522 //TODO: do 2 passes for labels to allow forward references
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	523 foreach: falseBody :idx expr {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	524 if: (expr nodeType) = (ast sym) {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	525 //allow using bare symbols to define labels
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	526 lbl <- prog makeLabel: (expr name)
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	527 prog setLabel: lbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	528 syms define: (expr name) lbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	529 } else: {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	530 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	531 compileExpr: expr syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	532 }
58 d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	533 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	534 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	535 prog setLabel: endLbl
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	536 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	537 error: "Condition parameter to if:else must be a comparison operator expression"
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	538 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	539 } else: {
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	540 error: "Condition parameter to if:else must be a comparison operator expression"
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	541 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	542 }
d35601d47db1 Implement if:else in gqc Michael Pavone <pavone@retrodev.com> parents: 56 diff changeset	543
69 8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	544 _funHandlers set: "if" :args syms {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	545 cond <- (args value)
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	546 trueBody <- ((args tail) value) expressions
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	547
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	548 if: (cond nodeType) = (ast binary) {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	549 trueLbl <- prog makeLabel: "true"
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	550 endLbl <- prog makeLabel: "end"
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	551
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	552 l <- 0
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	553 r <- preserveTemps: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	554 l <- compileExpr: (cond left) syms: syms
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	555 compileExpr: (cond right) syms: syms
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	556 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	557
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	558 ok <- true
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	559
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	560 if: (cond op) = ">=" {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	561 prog add: (inst: "JLT" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	562 endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	563 l
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	564 r
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	565 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	566 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	567 if: (cond op) = "<=" {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	568 prog add: (inst: "JGT" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	569 endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	570 l
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	571 r
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	572 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	573 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	574 if: (cond op) = "!=" {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	575 prog add: (inst: "JEQ" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	576 endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	577 l
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	578 r
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	579 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	580 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	581 if: (cond op) = ">" {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	582 prog add: (inst: "JGT" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	583 trueLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	584 l
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	585 r
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	586 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	587 prog add: (inst: "MOV" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	588 reg: 8
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	589 endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	590 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	591 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	592 if: (cond op) = "<" {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	593 prog add: (inst: "JLT" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	594 trueLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	595 l
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	596 r
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	597 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	598 prog add: (inst: "MOV" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	599 reg: 8
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	600 endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	601 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	602 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	603 bodyLbl <- prog makeLabel: "loop_body"
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	604 if: (cond op) = "=" {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	605 prog add: (inst: "JEQ" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	606 trueLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	607 l
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	608 r
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	609 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	610 prog add: (inst: "MOV" #[
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	611 reg: 8
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	612 endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	613 ])
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	614 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	615 ok <- false
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	616 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	617 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	618 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	619 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	620 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	621 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	622 if: ok {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	623 prog setLabel: trueLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	624 //TODO: do 2 passes for labels to allow forward references
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	625 foreach: trueBody :idx expr {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	626 if: (expr nodeType) = (ast sym) {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	627 //allow using bare symbols to define labels
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	628 lbl <- prog makeLabel: (expr name)
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	629 prog setLabel: lbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	630 syms define: (expr name) lbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	631 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	632 v <- preserveTemps: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	633 compileExpr: expr syms: syms
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	634 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	635 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	636 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	637 prog setLabel: endLbl
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	638 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	639 error: "Condition parameter to if must be a comparison operator expression"
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	640 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	641 } else: {
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	642 error: "Condition parameter to if must be a comparison operator expression"
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	643 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	644 }
8a0f1447c034 Implement plain if in gqc and use it in ghost0. This provides a small improvement in code size Michael Pavone <pavone@retrodev.com> parents: 67 diff changeset	645
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	646 _exprHandlers set: (ast call) :expr syms {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	647 tc <- (expr tocall)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	648 if: (tc nodeType) = (ast sym) {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	649 _funHandlers ifget: (tc name) :handler {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	650 handler: (expr args) syms
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	651 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	652 syms ifDefined: (tc name) :info {
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	653 funArgs <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	654 (expr args) map: :arg { compileExpr: arg syms: syms}
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	655 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	656
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	657 //save registers that need it
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	658 needSave <- _allTemp filter: :r {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	659 not: (_tempRegs contains?: r)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	660 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	661 foreach: needSave :idx r {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	662 prog add: (inst: "DEC" #[(reg: 7)])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	663 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	664 mem: (reg: 7)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	665 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	666 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	667 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	668 after <- prog makeLabel: "after_call"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	669 //save PC value after call
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	670 prog add: (inst: "DEC" #[(reg: 7)])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	671 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	672 mem: (reg: 7)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	673 after
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	674 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	675 //put arguments into the appropriate registers
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	676 passregs <- _allTemp
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	677 foreach: funArgs :idx arg {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	678 passreg <- passregs value
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	679 passregs <- passregs tail
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	680 if: passreg != arg {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	681 //there's a potential for clobbering argument temp regs
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	682 //but there's no time to figure out a good solution
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	683 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	684 passreg
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	685 arg
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	686 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	687 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	688 print: "Skipping MOV for argument: " . arg . "\n"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	689 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	690 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	691 //jump to function
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	692 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	693 reg: 8
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	694 info def
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	695 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	696 prog setLabel: after
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	697 //adjust PC
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	698 prog add: (inst: "INC" #[(reg: 7)])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	699
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	700 //restore registers that were saved earlier
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	701 foreach: (reverse: needSave) :idx r {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	702 prog add: (inst: "MOV" #[
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	703 r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	704 mem: (reg: 7)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	705 ])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	706 prog add: (inst: "INC" #[(reg: 7)])
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	707 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	708 reg: 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	709 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	710 error: "Function " . (tc name) . " is not defined"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	711 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	712 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	713 } else: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	714 error: "Calling expressions is not supported in"
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	715 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	716 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	717
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	718
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	719 _compileFun <- :fName fun globsyms {
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	720 syms <- symbols tableWithParent: globsyms
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	721
65 2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	722 preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	723 foreach: (fun args) :idx arg {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	724 argname <- (if: (arg startsWith?: ":") { arg from: 1 } else: { arg })
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	725 r <- getTemp:
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	726 syms define: argname r
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	727 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	728
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	729 lastexpr <- ((fun expressions) length) - 1
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	730
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	731 //TODO: do 2 passes for labels to allow forward references
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	732 foreach: (fun expressions) :idx expr {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	733 if: idx != lastexpr && (expr nodeType) = (ast sym) {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	734 //allow using bare symbols to define labels
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	735 prog setLabel: (expr name)
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	736 syms define: (expr name) (expr name)
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	737 } else: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	738 v <- preserveTemps: {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	739 compileExpr: expr syms: syms
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	740 }
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	741 if: idx = lastexpr && (fName != "main") {
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	742 //move result to a register
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	743 prog add: (inst: "MOV" #[
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	744 reg: 0
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	745 v
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	746 ])
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	747 //return instruction
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	748 prog add: (inst: "MOV" #[
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	749 reg: 8
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	750 mem: (reg: 7)
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	751 ])
2a5d7308e1df Cleanup handling of temporaries in gqc Michael Pavone <pavone@retrodev.com> parents: 58 diff changeset	752 }
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	753 }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	754 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	755 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	756 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	757
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	758 #{
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	759 compile <- :code {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	760 res <- parser top: code
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	761 if: res {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	762 outer <- res yield
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	763 functions <- dict hash
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	764 syms <- symbols table
70 5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	765
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	766 //define symbols for the special notFirst? variable
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	767 syms define: "notFirst?" (mem: 0)
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	768 //use it to skip global init on subsequent runthroughs
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	769 prog add: (inst: "JEQ" #[
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	770 "main"
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	771 (mem: 0)
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	772 1
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	773 ])
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	774 prog add: (inst: "MOV" #[
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	775 (mem: 0)
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	776 1
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	777 ])
5f44ac1bcbd6 Add support for a special notFirst? variable so that globals can be initialized on startup only. This allows for state that persists between turns Michael Pavone <pavone@retrodev.com> parents: 69 diff changeset	778
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	779 //define symbols for all registers
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	780 //for low level shenanigans
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	781 i <- 0
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	782 while: { i < 9 } do: {
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	783 r <- reg: i
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	784 syms define: (string: r) r
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	785 i <- i + 1
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	786 }
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	787 //define symbols for interrupt return values
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	788 syms define: "xCoord" (reg: 0)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	789 syms define: "yCoord" (reg: 1)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	790 syms define: "vitality" (reg: 0)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	791 syms define: "direction" (reg: 1)
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	792
fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	793 //process top level assignments
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	794 foreach: (outer messages) :idx msg {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	795 if: (msg nodeType) = (ast assignment) {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	796 def <- msg assign
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	797 sym <- (msg to) name
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	798
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	799 if: (def nodeType) = (ast lambda) {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	800 functions set: sym def
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	801 syms define: sym sym
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	802 } else: {
72 a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	803 if: (def nodeType) != (ast intlit) \|\| (def val) != 0{
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	804 preserveTemps: {
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	805 compileExpr: msg syms: syms
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	806 }
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	807 } else: {
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	808 syms define: sym (mem: _nextVar)
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	809 _nextVar <- _nextVar + 1
a2a5d80abaa0 Add and as a function to gqc to work around parser limitations Michael Pavone <pavone@retrodev.com> parents: 70 diff changeset	810 }
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	811 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	812 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	813 error: "Only assignments are allowed at the top level"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	814 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	815 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	816
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	817 functions ifget: "main" :def {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	818 prog setLabel: "main"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	819 _compileFun: "main" def syms
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	820 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	821 error: "Program must have a main function!"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	822 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	823 prog add: (inst: "HLT" #[])
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	824
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	825 foreach: functions :name def {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	826 if: name != "main" {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	827 prog setLabel: name
56 fde898a3cbbe Mostly complete version of gqc. Biggest omission is if:else. Defining labels also needs work. Michael Pavone <pavone@retrodev.com> parents: 55 diff changeset	828 _compileFun: name def syms
55 194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	829 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	830 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	831 print: prog
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	832 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	833 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	834
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	835 compileFile <- :filename {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	836 f <- file open: filename
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	837 compile: (f readAll)
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	838 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	839
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	840 main <- :args {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	841 if: (args length) > 1 {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	842 compileFile: (args get: 1)
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	843 } else: {
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	844 print: "Usage lmc FILE\n"
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	845 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	846 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	847 }
194a1414e240 Partial implementation of Ghost-Quiche Michael Pavone <pavone@retrodev.com> parents: diff changeset	848 }

Mercurial > repos > icfp2014

annotate code/gqc.tp @ 82:ea6a0709373f