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
%terminal GLOBALADDRESS CONSTDATA

%%


reg: ADDI32(reg, reg) 2 'd = self.newTmp(); self.emit(Add3, dst=[d], src=[c0, c1]); return d'
reg: SUBI32(reg, reg) 2 'd = self.newTmp(); self.emit(Sub3, dst=[d], src=[c0, c1]); return d'
reg: ORI32(reg, reg)  2 'd = self.newTmp(); self.selector.move(d, c0); self.emit(Orr, dst=[], src=[d, c1]); return d'
reg: SHLI32(reg, reg) 2 'd = self.newTmp(); self.selector.move(d, c0); self.emit(Lsl, dst=[], src=[d, c1]); return d'
reg: MULI32(reg, reg) 2 'd = self.newTmp(); self.selector.move(d, c0); self.emit(Mul, dst=[d], src=[c1, d]); return d'

reg: CONSTI32         3 'd = self.newTmp(); ln = self.selector.frame.addConstant(tree.value); self.emit(Ldr3, dst=[d], others=[ln]); return d'
reg: MEMI32(reg)      4 'd = self.newTmp(); self.emit(Ldr2, dst=[d], src=[c0], others=[0]); return d'
reg: REGI32           1 'return tree.value'
reg: CALL             1 'return self.selector.munchCall(tree.value)'


stmt: MOVI32(MEMI32(addr), reg)    3   'self.emit(Str2, src=[c0, c1])'

addr: reg 0 ''