virtual void compile(X86Compiler& c)
{
Label skip(c.newLabel());
X86CompilerFuncDecl* func = c.newFunc(kX86FuncConvDefault, FuncBuilder1<int, int>());
func->setHint(kFuncHintNaked, true);
GpVar var(c.getGpArg(0));
c.cmp(var, imm(1));
c.jle(skip);
GpVar tmp(c.newGpVar(kX86VarTypeInt32));
c.mov(tmp, var);
c.dec(tmp);
X86CompilerFuncCall* fCall = c.call(func->getEntryLabel());
fCall->setPrototype(kX86FuncConvDefault, FuncBuilder1<int, int>());
fCall->setArgument(0, tmp);
fCall->setReturn(tmp);
c.mul(c.newGpVar(kX86VarTypeInt32), var, tmp);
c.bind(skip);
c.ret(var);
c.endFunc();
}
virtual void compile(X86Compiler& c)
{
c.newFunc(kX86FuncConvDefault, FuncBuilder3<int, int, int, int>());
GpVar x(c.getGpArg(0));
GpVar y(c.getGpArg(1));
GpVar op(c.getGpArg(2));
GpVar result;
X86CompilerFuncCall* fCall;
Label opAdd(c.newLabel());
Label opMul(c.newLabel());
c.cmp(op, 0);
c.jz(opAdd);
c.cmp(op, 1);
c.jz(opMul);
result = c.newGpVar();
c.mov(result, imm(0));
c.ret(result);
c.bind(opAdd);
result = c.newGpVar();
fCall = c.call((void*)calledFuncAdd);
fCall->setPrototype(kX86FuncConvDefault, FuncBuilder2<int, int, int>());
fCall->setArgument(0, x);
fCall->setArgument(1, y);
fCall->setReturn(result);
c.ret(result);
c.bind(opMul);
result = c.newGpVar();
fCall = c.call((void*)calledFuncMul);
fCall->setPrototype(kX86FuncConvDefault, FuncBuilder2<int, int, int>());
fCall->setArgument(0, x);
fCall->setArgument(1, y);
fCall->setReturn(result);
c.ret(result);
c.endFunc();
}
virtual void compile(X86Compiler& c)
{
c.newFunc(kX86FuncConvDefault, FuncBuilder3<Void, int, int, char*>());
c.getFunc()->setHint(kFuncHintNaked, true);
GpVar src0(c.getGpArg(0));
GpVar src1(c.getGpArg(1));
GpVar dst0(c.getGpArg(2));
c.cmp(src0, src1);
c.setz(byte_ptr(dst0));
c.endFunc();
}
