28 lines
463 B
Text
28 lines
463 B
Text
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/*
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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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SUBTRACT TWO FLOATS - SINGLE Precision (SBF 4)
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*/
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#include "FP_types.h"
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void
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sbf4(s2,s1)
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SINGLE s1,s2;
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{
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EXTEND e1,e2;
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if (s2 == (SINGLE) 0) {
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return;
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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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sub_ext(&e1,&e2);
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compact(&e1,&s1,sizeof(SINGLE));
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}
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