ieee754sp.h (2209bcb1310ffa9ee1af12573f1413581c712b15) ieee754sp.h (47fa0c0251413db66a9018fbac6f6266201195ae)
1/*
2 * IEEE754 floating point
3 * double precision internal header file
4 */
5/*
6 * MIPS floating point support
7 * Copyright (C) 1994-2000 Algorithmics Ltd.
8 *

--- 17 unchanged lines hidden (view full) ---

26
27#include <linux/compiler.h>
28
29#include "ieee754int.h"
30
31#define assert(expr) ((void)0)
32
33/* 3bit extended single precision sticky right shift */
1/*
2 * IEEE754 floating point
3 * double precision internal header file
4 */
5/*
6 * MIPS floating point support
7 * Copyright (C) 1994-2000 Algorithmics Ltd.
8 *

--- 17 unchanged lines hidden (view full) ---

26
27#include <linux/compiler.h>
28
29#include "ieee754int.h"
30
31#define assert(expr) ((void)0)
32
33/* 3bit extended single precision sticky right shift */
34#define SPXSRSXn(rs) \
35 (xe += rs, \
36 xm = (rs > (SP_MBITS+3))?1:((xm) >> (rs)) | ((xm) << (32-(rs)) != 0))
34#define SPXSRSXn(rs) \
35 (xe += rs, \
36 xm = (rs > (SP_MBITS+3))?1:((xm) >> (rs)) | ((xm) << (32-(rs)) != 0))
37
38#define SPXSRSX1() \
37
38#define SPXSRSX1() \
39 (xe++, (xm = (xm >> 1) | (xm & 1)))
39 (xe++, (xm = (xm >> 1) | (xm & 1)))
40
40
41#define SPXSRSYn(rs) \
42 (ye+=rs, \
43 ym = (rs > (SP_MBITS+3))?1:((ym) >> (rs)) | ((ym) << (32-(rs)) != 0))
41#define SPXSRSYn(rs) \
42 (ye+=rs, \
43 ym = (rs > (SP_MBITS+3))?1:((ym) >> (rs)) | ((ym) << (32-(rs)) != 0))
44
45#define SPXSRSY1() \
44
45#define SPXSRSY1() \
46 (ye++, (ym = (ym >> 1) | (ym & 1)))
46 (ye++, (ym = (ym >> 1) | (ym & 1)))
47
48/* convert denormal to normalized with extended exponent */
49#define SPDNORMx(m,e) \
47
48/* convert denormal to normalized with extended exponent */
49#define SPDNORMx(m,e) \
50 while( (m >> SP_MBITS) == 0) { m <<= 1; e--; }
50 while ((m >> SP_MBITS) == 0) { m <<= 1; e--; }
51#define SPDNORMX SPDNORMx(xm, xe)
52#define SPDNORMY SPDNORMx(ym, ye)
53
54static inline union ieee754sp buildsp(int s, int bx, unsigned m)
55{
56 union ieee754sp r;
57
58 assert((s) == 0 || (s) == 1);

--- 13 unchanged lines hidden (view full) ---

72extern int __cold ieee754si_xcpt(int, const char *, ...);
73extern s64 __cold ieee754di_xcpt(s64, const char *, ...);
74extern union ieee754sp __cold ieee754sp_xcpt(union ieee754sp, const char *, ...);
75extern union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp, const char *, ...);
76extern union ieee754sp ieee754sp_bestnan(union ieee754sp, union ieee754sp);
77extern union ieee754sp ieee754sp_format(int, int, unsigned);
78
79
51#define SPDNORMX SPDNORMx(xm, xe)
52#define SPDNORMY SPDNORMx(ym, ye)
53
54static inline union ieee754sp buildsp(int s, int bx, unsigned m)
55{
56 union ieee754sp r;
57
58 assert((s) == 0 || (s) == 1);

--- 13 unchanged lines hidden (view full) ---

72extern int __cold ieee754si_xcpt(int, const char *, ...);
73extern s64 __cold ieee754di_xcpt(s64, const char *, ...);
74extern union ieee754sp __cold ieee754sp_xcpt(union ieee754sp, const char *, ...);
75extern union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp, const char *, ...);
76extern union ieee754sp ieee754sp_bestnan(union ieee754sp, union ieee754sp);
77extern union ieee754sp ieee754sp_format(int, int, unsigned);
78
79
80#define SPNORMRET2(s, e, m, name, a0, a1) \
81{ \
82 union ieee754sp V = ieee754sp_format(s, e, m); \
83 if(TSTX()) \
84 return ieee754sp_xcpt(V, name, a0, a1); \
85 else \
86 return V; \
80#define SPNORMRET2(s, e, m, name, a0, a1) \
81{ \
82 union ieee754sp V = ieee754sp_format(s, e, m); \
83 \
84 if (TSTX()) \
85 return ieee754sp_xcpt(V, name, a0, a1); \
86 else \
87 return V; \
87}
88
89#define SPNORMRET1(s, e, m, name, a0) SPNORMRET2(s, e, m, name, a0, a0)
88}
89
90#define SPNORMRET1(s, e, m, name, a0) SPNORMRET2(s, e, m, name, a0, a0)