Mercurial > lcfOS
view python/ppci/target/arm/arm.brg @ 356:52492b304adf
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author | Windel Bouwman |
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date | Fri, 14 Mar 2014 13:02:16 +0100 |
parents | 5477e499b039 |
children | 818be710e13d |
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from ppci.target.arm.instructions import Add1, Sub1, Mul1 from ppci.target.arm.instructions import Ldr1, Ldr3, Adr from ppci.target.arm.instructions import And1, Lsr1, Lsl1 %% %terminal ADDI32 SUBI32 MULI32 ADR %terminal ORI32 SHLI32 SHRI32 ANDI32 %terminal CONSTI32 CONSTDATA MEMI32 REGI32 CALL %terminal MOVI32 %% reg: ADDI32(reg, reg) 2 (. d = self.newTmp(); self.emit(Add1, dst=[d], src=[$1, $2]); return d .) reg: SUBI32(reg, reg) 2 (. d = self.newTmp(); self.emit(Sub1, dst=[d], src=[$1, $2]); return d .) reg: MULI32(reg, reg) 2 (. d = self.newTmp(); self.emit(Mul1, dst=[d], src=[$1, $2]); return d .) reg: ANDI32(reg, reg) 2 (. d = self.newTmp(); self.emit(And1, dst=[d], src=[$1, $2]); return d .) reg: SHRI32(reg, reg) 2 (. d = self.newTmp(); self.emit(Lsr1, dst=[d], src=[$1, $2]); return d .) reg: MEMI32(ADDI32(reg, cn)) 2 (. d = self.newTmp(); self.emit(Ldr1, dst=[d], src=[$1], others=[$2]); return d .) reg: MEMI32(reg) 2 (. d = self.newTmp(); self.emit(Ldr1, dst=[d], src=[$1], others=[0]); return d .) cn: CONSTI32 0 (. return $$.value .) reg: CONSTI32 3 (. d = self.newTmp(); ln = self.selector.frame.add_constant($$.value); self.emit(Ldr3, dst=[d], others=[ln]); return d .) reg: ADR(CONSTDATA) 2 (. d = self.newTmp(); ln = self.selector.frame.add_constant($$.children[0].value); self.emit(Adr, dst=[d], others=[ln]); return d .) reg: REGI32 1 (. return $$.value .) reg: CALL 1 (. return self.selector.munchCall($$.value) .)