Mercurial > lcfOS
diff python/ppci/target/thumb/arm.brg @ 342:86b02c98a717 devel
Moved target directory
author | Windel Bouwman |
---|---|
date | Sat, 01 Mar 2014 15:40:31 +0100 |
parents | python/target/arm.brg@4d204f6f7d4e |
children | 818be710e13d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/python/ppci/target/thumb/arm.brg Sat Mar 01 15:40:31 2014 +0100 @@ -0,0 +1,31 @@ + +from ppci.target.thumb.instructions import Orr, Lsl, Str2, Ldr2, Ldr3 +from ppci.target.thumb.instructions import B, Bl, Bgt, Blt, Beq, Bne +from ppci.target.thumb.instructions import Mov2, Mov3, Sub3 +from ppci.target.thumb.instructions import Add3, Sub, Cmp, Sub2, Add2, Mul + +%% + +%terminal ADDI32 SUBI32 MULI32 +%terminal ORI32 SHLI32 +%terminal CONSTI32 MEMI32 REGI32 CALL +%terminal MOVI32 + +%% + + +reg: ADDI32(reg, reg) 2 (. d = self.newTmp(); self.emit(Add3, dst=[d], src=[$1, $2]); return d .) +reg: SUBI32(reg, reg) 2 (. d = self.newTmp(); self.emit(Sub3, dst=[d], src=[$1, $2]); return d .) +reg: ORI32(reg, reg) 2 (. d = self.newTmp(); self.selector.move(d, $1); self.emit(Orr, dst=[], src=[d, $2]); return d .) +reg: SHLI32(reg, reg) 2 (. d = self.newTmp(); self.selector.move(d, $1); self.emit(Lsl, dst=[], src=[d, $2]); return d .) +reg: MULI32(reg, reg) 2 (. d = self.newTmp(); self.selector.move(d, $1); self.emit(Mul, dst=[d], src=[$2, d]); return d .) + +reg: CONSTI32 3 (. d = self.newTmp(); ln = self.selector.frame.addConstant($$.value); self.emit(Ldr3, dst=[d], others=[ln]); return d .) +reg: MEMI32(reg) 4 (. d = self.newTmp(); self.emit(Ldr2, dst=[d], src=[$1], others=[0]); return d .) +reg: REGI32 1 (. return $$.value .) +reg: CALL 1 (. return self.selector.munchCall($$.value) .) + + +stmt: MOVI32(MEMI32(addr), reg) 3 (. self.emit(Str2, src=[$1, $2]) .) + +addr: reg 2 (. .)