Module Name: src Committed By: matt Date: Thu Jul 7 17:29:31 UTC 2011
Modified Files: src/sys/arch/mips/include: float.h Log Message: If GCC 4.1 or newer (or clang), use __LDBL__*__ builtins otherwise if C99 use hex floating point. To generate a diff of this commit: cvs rdiff -u -r1.14 -r1.15 src/sys/arch/mips/include/float.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/mips/include/float.h diff -u src/sys/arch/mips/include/float.h:1.14 src/sys/arch/mips/include/float.h:1.15 --- src/sys/arch/mips/include/float.h:1.14 Mon Jan 17 23:53:03 2011 +++ src/sys/arch/mips/include/float.h Thu Jul 7 17:29:31 2011 @@ -1,19 +1,41 @@ -/* $NetBSD: float.h,v 1.14 2011/01/17 23:53:03 matt Exp $ */ +/* $NetBSD: float.h,v 1.15 2011/07/07 17:29:31 matt Exp $ */ #ifndef _MIPS_FLOAT_H_ #define _MIPS_FLOAT_H_ #if defined(__mips_n32) || defined(__mips_n64) +#if __GNUC_PREREQ__(4,1) + +#define LDBL_MANT_DIG __LDBL_MANT_DIG__ +#define LDBL_DIG __LDBL_DIG__ +#define LDBL_MIN_EXP __LDBL_MIN_EXP__ +#define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__ +#define LDBL_MAX_EXP __LDBL_MAX_EXP__ +#define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__ +#define LDBL_EPSILON __LDBL_EPSILON__ +#define LDBL_MIN __LDBL_MIN__ +#define LDBL_MAX __LDBL_MAX__ + +#else + #define LDBL_MANT_DIG 113 -#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L #define LDBL_DIG 33 #define LDBL_MIN_EXP (-16381) -#define LDBL_MIN 3.3621031431120935062626778173217526026E-4932L #define LDBL_MIN_10_EXP (-4931) #define LDBL_MAX_EXP 16384 -#define LDBL_MAX 1.1897314953572317650857593266280070162E4932L #define LDBL_MAX_10_EXP 4932 +#if __STDC_VERSION__ >= 199901L +#define LDBL_EPSILON 0x1p-112L +#define LDBL_MIN 0x1p-16382L +#define LDBL_MAX 0x1.ffffffffffffffffffffffffffffp+16383L, +#else +#define LDBL_EPSILON 1.9259299443872358530559779425849273E-34L +#define LDBL_MIN 3.3621031431120935062626778173217526E-4932L +#define LDBL_MAX 1.1897314953572317650857593266280070E+4932L +#endif + +#endif /* !__GNUC_PREREQ__(4,1) */ #endif /* __mips_n32 || __mips_n64 */ @@ -27,7 +49,11 @@ ((_POSIX_C_SOURCE - 0) >= 200112L) || \ ((_XOPEN_SOURCE - 0) >= 600) || \ defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) +#if __GNUC_PREREQ__(4,1) +#define DECIMAL_DIG __DECIMAL_DIG__ +#else #define DECIMAL_DIG 36 +#endif #endif /* !defined(_ANSI_SOURCE) && ... */ #endif /* __mips_n32 || __mips_n64 */