| Line 387... |
Line 387... |
lln->addline(new ILINE(zp.op_not(m_opb)));
|
lln->addline(new ILINE(zp.op_not(m_opb)));
|
lln->addline(new ILINE(zp.op_add(1,m_opb)));
|
lln->addline(new ILINE(zp.op_add(1,m_opb)));
|
return lln;
|
return lln;
|
}break;
|
}break;
|
case OP_JMP:
|
case OP_JMP:
|
if (!fitsin(imm, 16))
|
if (m_opb == zp.ZIP_Rnone) {
|
yyerror("JMP: Immediate out of range");
|
|
else if (m_opb == zp.ZIP_Rnone) {
|
|
if (m_cond != zp.ZIPC_ALWAYS)
|
if (m_cond != zp.ZIPC_ALWAYS)
|
yyerror("JMP: Conditions are not allowed for absolute jumps.");
|
yyerror("JMP: Conditions are not allowed for absolute jumps.");
|
imm &= (1<<24)-1;
|
imm &= (1<<24)-1;
|
if (!fitsin(imm, 24))
|
if (!fitsin(imm, 24))
|
yyerror("JMP: Absolute jump address out of range");
|
yyerror("JMP: Absolute jump address out of range");
|
zp.op_ldi(imm, zp.ZIP_PC);
|
in = zp.op_ldi(imm, zp.ZIP_PC);
|
}
|
} else if (fitsin(imm,16)) {
|
in = zp.op_mov(m_cond, imm, m_opb, zp.ZIP_PC);
|
in = zp.op_mov(m_cond, imm, m_opb, zp.ZIP_PC);
|
|
} else if (fitsin(imm,20))
|
|
in = zp.op_add(m_cond, imm, m_opb, zp.ZIP_PC);
|
|
else
|
|
yyerror("JMP: Immediate out of range");
|
|
break;
|
case OP_BRA:
|
case OP_BRA:
|
BLD_BRANCH(op_bra,ZIPC_ALWAYS)
|
BLD_BRANCH(op_bra,ZIPC_ALWAYS)
|
break;
|
break;
|
case OP_BZ:
|
case OP_BZ:
|
BLD_BRANCH(op_brz,ZIPC_Z)
|
BLD_BRANCH(op_brz,ZIPC_Z)
|
| Line 431... |
Line 434... |
in = zp.op_clrf(m_cond, m_opb);
|
in = zp.op_clrf(m_cond, m_opb);
|
break;
|
break;
|
case OP_TRAP:
|
case OP_TRAP:
|
if((m_opb == zp.ZIP_Rnone)&&(m_cond == zp.ZIPC_ALWAYS))
|
if((m_opb == zp.ZIP_Rnone)&&(m_cond == zp.ZIPC_ALWAYS))
|
in = zp.op_ldi(imm, zp.ZIP_CC);
|
in = zp.op_ldi(imm, zp.ZIP_CC);
|
else if((m_opb == zp.ZIP_Rnone)&&((imm&0x0ffff)==imm))
|
else if((m_opb == zp.ZIP_Rnone)&&((imm&0x0ffdf)==imm))
|
in = zp.op_ldilo(imm, zp.ZIP_CC);
|
in = zp.op_ldilo(m_cond, imm & 0x0ffdf, zp.ZIP_CC);
|
else if((m_opb != zp.ZIP_Rnone)&&(fitsin(imm, 16)))
|
else if((m_opb != zp.ZIP_Rnone)&&(fitsin(imm, 16)))
|
in = zp.op_mov(m_cond, imm, m_opb, zp.ZIP_CC);
|
in = zp.op_mov(m_cond, imm, m_opb, zp.ZIP_CC);
|
else {
|
else {
|
yyerror("Illegal trap!");
|
yyerror("Illegal trap!");
|
in = zp.op_trap(m_cond, 0);
|
in = zp.op_trap(m_cond, 0);
|
