Several changes: did not work right when compiled with the ANSI C compiler
This commit is contained in:
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b7a5c1acc0
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fe99903321
19 changed files with 59 additions and 66 deletions
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@ -79,24 +79,24 @@ _PROTOTYPE( void zrf_ext, (EXTEND *e1));
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_PROTOTYPE( void extend, (unsigned long *from, EXTEND *to, int size));
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_PROTOTYPE( void compact, (EXTEND *from, unsigned long *to, int size));
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_PROTOTYPE( void _fptrp, (int));
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_PROTOTYPE( SINGLE adf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( DOUBLE adf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( SINGLE sbf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( DOUBLE sbf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( SINGLE dvf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( DOUBLE dvf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( SINGLE mlf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( DOUBLE mlf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( SINGLE ngf4, (SINGLE f));
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_PROTOTYPE( DOUBLE ngf8, (DOUBLE f));
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_PROTOTYPE( void adf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( void adf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( void sbf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( void sbf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( void dvf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( void dvf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( void mlf4, (SINGLE s2, SINGLE s1));
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_PROTOTYPE( void mlf8, (DOUBLE s2, DOUBLE s1));
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_PROTOTYPE( void ngf4, (SINGLE f));
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_PROTOTYPE( void ngf8, (DOUBLE f));
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_PROTOTYPE( void zrf4, (SINGLE *l));
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_PROTOTYPE( void zrf8, (DOUBLE *z));
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_PROTOTYPE( SINGLE cff4, (DOUBLE src));
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_PROTOTYPE( DOUBLE cff8, (SINGLE src));
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_PROTOTYPE( SINGLE cif4, (int ss, long src));
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_PROTOTYPE( DOUBLE cif8, (int ss, long src));
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_PROTOTYPE( SINGLE cuf4, (int ss, long src));
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_PROTOTYPE( DOUBLE cuf8, (int ss, long src));
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_PROTOTYPE( void cff4, (DOUBLE src));
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_PROTOTYPE( void cff8, (SINGLE src));
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_PROTOTYPE( void cif4, (int ss, long src));
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_PROTOTYPE( void cif8, (int ss, long src));
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_PROTOTYPE( void cuf4, (int ss, long src));
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_PROTOTYPE( void cuf8, (int ss, long src));
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_PROTOTYPE( long cfu, (int ds, int ss, DOUBLE src));
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_PROTOTYPE( long cfi, (int ds, int ss, DOUBLE src));
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_PROTOTYPE( int cmf4, (SINGLE s2, SINGLE s1));
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@ -11,7 +11,7 @@
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#include "FP_types.h"
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SINGLE
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void
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adf4(s2,s1)
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SINGLE s1,s2;
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{
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@ -20,14 +20,13 @@ SINGLE s1,s2;
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if (s1 == (SINGLE) 0) {
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s1 = s2;
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return s1;
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return;
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}
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if (s2 == (SINGLE) 0) {
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return s1;
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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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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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@ -11,7 +11,7 @@
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#include "FP_types.h"
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DOUBLE
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void
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adf8(s2,s1)
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DOUBLE s1,s2;
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{
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@ -19,15 +19,14 @@ DOUBLE s1,s2;
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if (s1.d[0] == 0 && s1.d[1] == 0) {
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s1 = s2;
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return s1;
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return;
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}
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if (s2.d[0] == 0 && s2.d[1] == 0) {
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return s1;
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return;
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}
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extend(&s1.d[0],&e1,sizeof(DOUBLE));
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extend(&s2.d[0],&e2,sizeof(DOUBLE));
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add_ext(&e1,&e2);
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compact(&e1,&s1.d[0],sizeof(DOUBLE));
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return s1;
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}
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@ -17,7 +17,7 @@
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#include "FP_types.h"
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SINGLE
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void
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cff4(src)
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DOUBLE src; /* the source itself - THIS TIME it's DOUBLE */
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{
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@ -25,5 +25,4 @@ DOUBLE src; /* the source itself - THIS TIME it's DOUBLE */
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extend(&src.d[0],&buf,sizeof(DOUBLE)); /* no matter what */
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compact(&buf,&(src.d[1]),sizeof(SINGLE));
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return *(SINGLE *)&(src.d[1]);
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}
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@ -17,7 +17,7 @@
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#include "FP_types.h"
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DOUBLE
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void
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cff8(src)
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SINGLE src;
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{
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@ -25,5 +25,4 @@ SINGLE src;
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extend(&src,&buf,sizeof(SINGLE)); /* no matter what */
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compact(&buf, &src,sizeof(DOUBLE));
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return *(DOUBLE *) ((void *) &src);
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}
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@ -16,7 +16,7 @@
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#include "FP_types.h"
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SINGLE
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void
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cif4(ss,src)
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int ss; /* source size */
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long src; /* largest possible integer to convert */
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@ -40,7 +40,7 @@ long src; /* largest possible integer to convert */
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}
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if (i_src == 0) {
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*result = (SINGLE) 0L;
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return(0L);
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return;
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}
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/* ESTABLISHED THAT src != 0 */
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/* adjust exponent field */
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@ -53,5 +53,4 @@ long src; /* largest possible integer to convert */
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buf.m1 <<= 16;
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nrm_ext(&buf); /* adjust mantissa field */
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compact(&buf, result,sizeof(SINGLE)); /* put on stack */
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return(*result);
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}
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@ -16,7 +16,7 @@
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#include "FP_types.h"
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DOUBLE
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void
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cif8(ss,src)
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int ss; /* source size */
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long src; /* largest possible integer to convert */
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@ -39,7 +39,7 @@ long src; /* largest possible integer to convert */
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}
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if (i_src == 0) {
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zrf8(result);
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return(*result);
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return;
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}
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/* ESTABLISHED THAT src != 0 */
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/* adjust exponent field */
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@ -52,5 +52,4 @@ long src; /* largest possible integer to convert */
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buf.m1 <<= 16;
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nrm_ext(&buf);
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compact(&buf,&result->d[0],8);
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return(*result);
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}
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@ -16,7 +16,7 @@
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#include "FP_types.h"
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SINGLE
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void
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cuf4(ss,src)
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int ss; /* source size */
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long src; /* largest possible integer to convert */
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@ -40,7 +40,7 @@ long src; /* largest possible integer to convert */
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}
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if (i_src == 0) {
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*result = (SINGLE) 0L;
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return (SINGLE) 0L;
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return;
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}
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/* ESTABLISHED THAT src != 0 */
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@ -54,5 +54,4 @@ long src; /* largest possible integer to convert */
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/* adjust mantissa field */
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nrm_ext(&buf);
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compact(&buf,result,4);
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return *result;
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}
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@ -16,7 +16,7 @@
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#include "FP_types.h"
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DOUBLE
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void
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cuf8(ss,src)
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int ss; /* source size */
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long src; /* largest possible integer to convert */
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@ -51,5 +51,4 @@ long src; /* largest possible integer to convert */
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/* adjust mantissa field */
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nrm_ext(&buf);
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compact(&buf,(unsigned long *) (void *)&ss,8);
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return *((DOUBLE *) (void *)&ss);
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}
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@ -11,7 +11,7 @@
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#include "FP_types.h"
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SINGLE
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void
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dvf4(s2,s1)
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SINGLE s1,s2;
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{
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@ -23,5 +23,4 @@ SINGLE s1,s2;
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/* do a divide */
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div_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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@ -11,7 +11,7 @@
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#include "FP_types.h"
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DOUBLE
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void
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dvf8(s2,s1)
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DOUBLE s1,s2;
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{
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@ -23,5 +23,4 @@ DOUBLE s1,s2;
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/* do a divide */
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div_ext(&e1,&e2);
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compact(&e1,&s1.d[0],sizeof(DOUBLE));
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return s1;
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}
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@ -39,5 +39,8 @@ struct fif4_returns *p;
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b64_sft(&e1.mantissa, 63 - e1.exp);
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b64_sft(&e1.mantissa, e1.exp - 63); /* "loose" low order bits */
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compact(&e1,&(p->ipart),sizeof(SINGLE));
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p->fpart = sbf4(p->ipart, y);
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extend(&(p->ipart), &e2, sizeof(SINGLE));
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extend(&y, &e1, sizeof(SINGLE));
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sub_ext(&e1, &e2);
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compact(&e1, &(p->fpart), sizeof(SINGLE));
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}
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@ -41,5 +41,8 @@ struct fif8_returns *p;
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b64_sft(&e1.mantissa, 63 - e1.exp);
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b64_sft(&e1.mantissa, e1.exp - 63); /* "loose" low order bits */
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compact(&e1, &(p->ipart.d[0]), sizeof(DOUBLE));
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p->fpart = sbf8(p->ipart, y);
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extend(&(p->ipart.d[0]), &e2, sizeof(DOUBLE));
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extend(&y.d[0], &e1, sizeof(DOUBLE));
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sub_ext(&e1, &e2);
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compact(&e1, &(p->fpart.d[0]), sizeof(DOUBLE));
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}
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@ -11,7 +11,7 @@
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#include "FP_types.h"
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SINGLE
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void
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mlf4(s2,s1)
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SINGLE s1,s2;
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{
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/* do a multiply */
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mul_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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@ -11,7 +11,7 @@
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#include "FP_types.h"
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DOUBLE
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void
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mlf8(s2,s1)
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DOUBLE s1,s2;
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{
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/* do a multiply */
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mul_ext(&e1,&e2);
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compact(&e1,&s1.d[0],sizeof(DOUBLE));
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return(s1);
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}
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@ -14,7 +14,7 @@
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#include "get_put.h"
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#define OFF ((FL_MSW_AT_LOW_ADDRESS ? 0 : 2) + (FL_MSB_AT_LOW_ADDRESS ? 0 : 1))
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SINGLE
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void
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ngf4(f)
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SINGLE f;
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{
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@ -24,5 +24,4 @@ SINGLE f;
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p = (unsigned char *) &f + OFF;
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*p ^= 0x80;
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}
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return f;
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}
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@ -15,7 +15,7 @@
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#define OFF ((FL_MSL_AT_LOW_ADDRESS ? 0 : 4) + (FL_MSW_AT_LOW_ADDRESS ? 0 : 2) + (FL_MSB_AT_LOW_ADDRESS ? 0 : 1))
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DOUBLE
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void
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ngf8(f)
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DOUBLE f;
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{
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p = (unsigned char *) &f + OFF;
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*p ^= 0x80;
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}
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return f;
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}
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@ -11,17 +11,17 @@
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#include "FP_types.h"
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SINGLE
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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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SINGLE *result = &s1; /* s1 may not be in a register! */
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EXTEND e1,e2;
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if (s2 == (SINGLE) 0) {
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return s1;
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return;
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}
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s2 = ngf4(s2);
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*result = adf4(s2,s1);
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return(s1); /* add and return result */
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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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@ -11,16 +11,17 @@
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#include "FP_types.h"
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DOUBLE
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void
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sbf8(s2,s1)
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DOUBLE s1,s2;
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{
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DOUBLE *result = &s1; /* s1 may not be in a register! */
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EXTEND e1, e2;
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if (s2.d[0] == 0 && s2.d[1] == 0) {
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return s1;
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return;
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}
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s2 = ngf8(s2);
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*result = adf8(s2,s1); /* add and return result */
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return(s1);
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extend(&s1.d[0],&e1,sizeof(DOUBLE));
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extend(&s2.d[0],&e2,sizeof(DOUBLE));
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sub_ext(&e1,&e2);
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compact(&e1,&s1.d[0],sizeof(DOUBLE));
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}
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