ieee754dp.h (2209bcb1310ffa9ee1af12573f1413581c712b15) | ieee754dp.h (47fa0c0251413db66a9018fbac6f6266201195ae) |
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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 * --- 18 unchanged lines hidden (view full) --- 27#include <linux/compiler.h> 28 29#include "ieee754int.h" 30 31#define assert(expr) ((void)0) 32 33/* 3bit extended double precision sticky right shift */ 34#define XDPSRS(v,rs) \ | 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 * --- 18 unchanged lines hidden (view full) --- 27#include <linux/compiler.h> 28 29#include "ieee754int.h" 30 31#define assert(expr) ((void)0) 32 33/* 3bit extended double precision sticky right shift */ 34#define XDPSRS(v,rs) \ |
35 ((rs > (DP_MBITS+3))?1:((v) >> (rs)) | ((v) << (64-(rs)) != 0)) | 35 ((rs > (DP_MBITS+3))?1:((v) >> (rs)) | ((v) << (64-(rs)) != 0)) |
36 37#define XDPSRSX1() \ | 36 37#define XDPSRSX1() \ |
38 (xe++, (xm = (xm >> 1) | (xm & 1))) | 38 (xe++, (xm = (xm >> 1) | (xm & 1))) |
39 40#define XDPSRS1(v) \ | 39 40#define XDPSRS1(v) \ |
41 (((v) >> 1) | ((v) & 1)) | 41 (((v) >> 1) | ((v) & 1)) |
42 43/* convert denormal to normalized with extended exponent */ 44#define DPDNORMx(m,e) \ | 42 43/* convert denormal to normalized with extended exponent */ 44#define DPDNORMx(m,e) \ |
45 while( (m >> DP_MBITS) == 0) { m <<= 1; e--; } | 45 while ((m >> DP_MBITS) == 0) { m <<= 1; e--; } |
46#define DPDNORMX DPDNORMx(xm, xe) 47#define DPDNORMY DPDNORMx(ym, ye) 48 49static inline union ieee754dp builddp(int s, int bx, u64 m) 50{ 51 union ieee754dp r; 52 53 assert((s) == 0 || (s) == 1); --- 12 unchanged lines hidden (view full) --- 66extern int __cold ieee754si_xcpt(int, const char *, ...); 67extern s64 __cold ieee754di_xcpt(s64, const char *, ...); 68extern union ieee754dp __cold ieee754dp_xcpt(union ieee754dp, const char *, ...); 69extern union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp, const char *, ...); 70extern union ieee754dp ieee754dp_bestnan(union ieee754dp, union ieee754dp); 71extern union ieee754dp ieee754dp_format(int, int, u64); 72 73 | 46#define DPDNORMX DPDNORMx(xm, xe) 47#define DPDNORMY DPDNORMx(ym, ye) 48 49static inline union ieee754dp builddp(int s, int bx, u64 m) 50{ 51 union ieee754dp r; 52 53 assert((s) == 0 || (s) == 1); --- 12 unchanged lines hidden (view full) --- 66extern int __cold ieee754si_xcpt(int, const char *, ...); 67extern s64 __cold ieee754di_xcpt(s64, const char *, ...); 68extern union ieee754dp __cold ieee754dp_xcpt(union ieee754dp, const char *, ...); 69extern union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp, const char *, ...); 70extern union ieee754dp ieee754dp_bestnan(union ieee754dp, union ieee754dp); 71extern union ieee754dp ieee754dp_format(int, int, u64); 72 73 |
74#define DPNORMRET2(s, e, m, name, a0, a1) \ 75{ \ 76 union ieee754dp V = ieee754dp_format(s, e, m); \ 77 if(TSTX()) \ 78 return ieee754dp_xcpt(V, name, a0, a1); \ 79 else \ 80 return V; \ | 74#define DPNORMRET2(s, e, m, name, a0, a1) \ 75{ \ 76 union ieee754dp V = ieee754dp_format(s, e, m); \ 77 if (TSTX()) \ 78 return ieee754dp_xcpt(V, name, a0, a1); \ 79 else \ 80 return V; \ |
81} 82 83#define DPNORMRET1(s, e, m, name, a0) DPNORMRET2(s, e, m, name, a0, a0) | 81} 82 83#define DPNORMRET1(s, e, m, name, a0) DPNORMRET2(s, e, m, name, a0, a0) |