Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make the constants describing extended format available even if we do 

not have long doubles.
This fixes the sparc kernel build (which uses the constants in FPU emulation
code).
This commit is contained in:
martin 2014-02-01 10:41:38 +00:00
parent 5f1a738958
commit 5693dcbe9d
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/sys/ieee754.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: ieee754.h,v 1.12 2014/02/01 01:34:01 matt Exp $ */
/* $NetBSD: ieee754.h,v 1.13 2014/02/01 10:41:38 martin Exp $ */
/*
* Copyright (c) 1992, 1993
@ -119,13 +119,13 @@ struct ieee_double {
#endif
};
#if __HAVE_LONG_DOUBLE + 0 == 128
#define EXT_EXPBITS 15
#define EXT_FRACHBITS 48
#define EXT_FRACLBITS 64
#define EXT_FRACBITS (EXT_FRACLBITS + EXT_FRACHBITS)
#if __HAVE_LONG_DOUBLE + 0 == 128
#define EXT_TO_ARRAY32(u, a) do { \
(a)[0] = (uint32_t)((u).extu_ext.ext_fracl >> 0); \
(a)[1] = (uint32_t)((u).extu_ext.ext_fracl >> 32); \
@ -160,18 +160,14 @@ struct ieee_ext {
*/
#define SNG_EXP_INFNAN 255
#define DBL_EXP_INFNAN 2047
#if __HAVE_LONG_DOUBLE + 0 == 128
#define EXT_EXP_INFNAN 0x7fff
#endif
/*
* Exponent biases.
*/
#define SNG_EXP_BIAS 127
#define DBL_EXP_BIAS 1023
#if __HAVE_LONG_DOUBLE + 0 == 128
#define EXT_EXP_BIAS 16383
#endif
/*
* Convenience data structures.