abCalc/abCalc/ops/abCOpR2B.c

49 lines
750 B
C

/*
abCOpR2B.c
By: Jeremy Rand
*/
#include <stdio.h>
#include "abCError.h"
#include "abCStack.h"
#include "expr/abCExpr.h"
#include "expr/abCExpReal.h"
#include "expr/abCExprInt.h"
#include "ops/abCOp.h"
#include "ops/abCOpR2B.h"
#define R2B_NAME "R2B"
static void r2bExecute(void);
void abCalcOpR2BInit(void)
{
abCalcOpRegister(R2B_NAME, r2bExecute);
}
void r2bExecute(void)
{
abCalcExpr result;
int width;
int topBit;
AB_CALC_OP_ONE_ARG(R2B_NAME);
if (expr->type != abCalcExprTypeReal) {
abCalcRaiseError(abCalcBadArgTypeError, R2B_NAME);
return;
}
abCalcExprIntSet(&result, (abCalcIntType)expr->u.real);
abCalcStackExprPop(NULL);
abCalcStackExprPush(&result);
}