81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
#include "factor.h"
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void primitive_arithmetic_type(void)
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{
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CELL obj1 = dpeek(), obj2 = get(ds - CELLS);
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CELL type1 = TAG(obj1), type2 = TAG(obj2);
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switch(type2)
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{
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case FIXNUM_TYPE:
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switch(type1)
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{
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case BIGNUM_TYPE:
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put(ds - CELLS,tag_bignum(to_bignum(obj2)));
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break;
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case FLOAT_TYPE:
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put(ds - CELLS,tag_float(to_float((obj2))));
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break;
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}
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dpush(tag_fixnum(type1));
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break;
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case BIGNUM_TYPE:
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switch(type1)
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{
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case FIXNUM_TYPE:
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drepl(tag_bignum(to_bignum(obj1)));
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dpush(tag_fixnum(type2));
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break;
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case FLOAT_TYPE:
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put(ds - CELLS,tag_float(to_float((obj2))));
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dpush(tag_fixnum(type1));
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break;
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default:
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dpush(tag_fixnum(type1));
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break;
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}
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break;
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case RATIO_TYPE:
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switch(type1)
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{
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case FIXNUM_TYPE: case BIGNUM_TYPE:
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dpush(tag_fixnum(type2));
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break;
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case FLOAT_TYPE:
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put(ds - CELLS,tag_float(to_float((obj2))));
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dpush(tag_fixnum(type1));
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break;
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default:
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dpush(tag_fixnum(type1));
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break;
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}
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break;
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case FLOAT_TYPE:
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switch(type1)
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{
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case FIXNUM_TYPE: case BIGNUM_TYPE: case RATIO_TYPE:
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drepl(tag_float(to_float(obj1)));
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dpush(tag_fixnum(type2));
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break;
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default:
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dpush(tag_fixnum(type1));
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break;
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}
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break;
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case COMPLEX_TYPE:
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switch(type1)
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{
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case FIXNUM_TYPE: case BIGNUM_TYPE: case RATIO_TYPE: case FLOAT_TYPE:
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dpush(tag_fixnum(type2));
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break;
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default:
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dpush(tag_fixnum(type1));
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break;
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}
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break;
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default:
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dpush(tag_fixnum(type2));
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break;
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}
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}
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