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typedef struct rtx_def *rtx;
typedef struct rtvec_def *rtvec;
enum rtx_code { PARALLEL, SET };
union rtunion_def {
rtx rt_rtx;
rtvec rt_rtvec;
};
typedef union rtunion_def rtunion;
struct rtx_def {
rtunion fld;
};
struct rtvec_def {
int num_elem;
};
extern rtx operand;
rtx peephole2_insns (rtx x0, enum rtx_code code)
{
switch (code)
{
case SET:
operand = (((x0)->fld).rt_rtx);
return operand;
case PARALLEL:
if ((((((x0)->fld).rt_rtvec))->num_elem) == 2)
return 0;
break;
}
}
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