34 lines
533 B
C
34 lines
533 B
C
/*
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(c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
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See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Header$ */
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/*
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ADD TWO FLOATS - SINGLE (ADF 4)
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*/
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#include "FP_types.h"
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SINGLE
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adf4(s2,s1)
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SINGLE s1,s2;
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{
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EXTEND e1,e2;
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int swap = 0;
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if (s1 == (SINGLE) 0) {
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s1 = s2;
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return s1;
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}
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if (s2 == (SINGLE) 0) {
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return s1;
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}
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extend(&s1,&e1,sizeof(SINGLE));
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extend(&s2,&e2,sizeof(SINGLE));
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add_ext(&e1,&e2);
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compact(&e1,&s1,sizeof(SINGLE));
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return s1;
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}
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