diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2004-01-02 14:39:02 +0000 |
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committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2004-01-02 14:39:02 +0000 |
commit | d4452b585fb86c458cd7c3f8f4bba7f5f7994af9 (patch) | |
tree | 643c5457d1bb4fb6d582b20f1bd8c5329935d5b9 /sys/arch/hppa/spmath/float.h | |
parent | 0103523c358a53f099d4a8907174e9ce004aa934 (diff) |
apparently my understanding of '{FLT,DBL,LDBL}_{MIN,MAX}_EXP' ahs
been wrong and thus proven by many and there change it back to
what it is meaning explained in http://www-ccs.ucsd.edu/c/float.html .
also fix spmath to use it's own consts instead of (now) off by one
float.h values thus to avoid any kind of binary changes.
Diffstat (limited to 'sys/arch/hppa/spmath/float.h')
-rw-r--r-- | sys/arch/hppa/spmath/float.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/arch/hppa/spmath/float.h b/sys/arch/hppa/spmath/float.h index 1039eb8fe72..3d6c56c236b 100644 --- a/sys/arch/hppa/spmath/float.h +++ b/sys/arch/hppa/spmath/float.h @@ -1,4 +1,4 @@ -/* $OpenBSD: float.h,v 1.6 2002/09/20 19:26:59 mickey Exp $ */ +/* $OpenBSD: float.h,v 1.7 2004/01/02 14:39:01 mickey Exp $ */ /* (c) Copyright 1986 HEWLETT-PACKARD COMPANY To anyone who acknowledges that this file is provided "AS IS" @@ -305,25 +305,28 @@ typedef struct dint dbl_integer; * Define the different precisions' parameters. */ #define SGL_BITLENGTH 32 +#define SGL_EMAX 127 #define SGL_BIAS 127 #define SGL_WRAP 192 -#define SGL_INFINITY_EXPONENT (FLT_MAX_EXP+SGL_BIAS+1) +#define SGL_INFINITY_EXPONENT (SGL_EMAX+SGL_BIAS+1) #define SGL_THRESHOLD 32 #define SGL_EXP_LENGTH 8 #define SGL_P 24 #define DBL_BITLENGTH 64 +#define DBL_EMAX 1023 #define DBL_BIAS 1023 #define DBL_WRAP 1536 -#define DBL_INFINITY_EXPONENT (DBL_MAX_EXP+DBL_BIAS+1) +#define DBL_INFINITY_EXPONENT (DBL_EMAX+DBL_BIAS+1) #define DBL_THRESHOLD 64 #define DBL_EXP_LENGTH 11 #define DBL_P 53 #define QUAD_BITLENGTH 128 +#define QUAD_EMAX 16383 #define QUAD_BIAS 16383 #define QUAD_WRAP 24576 -#define QUAD_INFINITY_EXPONENT (LDBL_MAX_EXP+QUAD_BIAS+1) +#define QUAD_INFINITY_EXPONENT (QUAD_EMAX+QUAD_BIAS+1) #define QUAD_P 113 /* Boolean Values etc. */ |