diff options
| -rw-r--r-- | lib/int_lib.h | 117 | ||||
| -rw-r--r-- | lib/int_types.h | 140 |
2 files changed, 142 insertions, 115 deletions
diff --git a/lib/int_lib.h b/lib/int_lib.h index 27d01fdb..f1c1b118 100644 --- a/lib/int_lib.h +++ b/lib/int_lib.h @@ -48,120 +48,7 @@ extern void panic (const char *, ...); #define INFINITY HUGE_VAL #endif /* INFINITY */ -typedef int si_int; -typedef unsigned su_int; - -typedef long long di_int; -typedef unsigned long long du_int; - -typedef union -{ - di_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - su_int low; - si_int high; -#else - si_int high; - su_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} dwords; - -typedef union -{ - du_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - su_int low; - su_int high; -#else - su_int high; - su_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} udwords; - -#if __x86_64 - -typedef int ti_int __attribute__ ((mode (TI))); -typedef unsigned tu_int __attribute__ ((mode (TI))); - -typedef union -{ - ti_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - du_int low; - di_int high; -#else - di_int high; - du_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} twords; - -typedef union -{ - tu_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - du_int low; - du_int high; -#else - du_int high; - du_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} utwords; - -static inline ti_int make_ti(di_int h, di_int l) { - twords r; - r.s.high = h; - r.s.low = l; - return r.all; -} - -static inline tu_int make_tu(du_int h, du_int l) { - utwords r; - r.s.high = h; - r.s.low = l; - return r.all; -} - -#endif /* __x86_64 */ - -typedef union -{ - su_int u; - float f; -} float_bits; - -typedef union -{ - udwords u; - double f; -} double_bits; - -typedef struct -{ -#if _YUGA_LITTLE_ENDIAN - udwords low; - udwords high; -#else - udwords high; - udwords low; -#endif /* _YUGA_LITTLE_ENDIAN */ -} uqwords; - -typedef union -{ - uqwords u; - long double f; -} long_double_bits; +/* Include the commonly used internal type definitions. */ +#include "int_types.h" #endif /* INT_LIB_H */ diff --git a/lib/int_types.h b/lib/int_types.h new file mode 100644 index 00000000..cac44657 --- /dev/null +++ b/lib/int_types.h @@ -0,0 +1,140 @@ +/* ===-- int_lib.h - configuration header for compiler-rt -----------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. + * + * ===----------------------------------------------------------------------=== + * + * This file is not part of the interface of this library. + * + * This file defines various standard types, most importantly a number of unions + * used to access parts of larger types. + * + * ===----------------------------------------------------------------------=== + */ + +#ifndef INT_TYPES_H +#define INT_TYPES_H + +#include "endianness.h" + +typedef int si_int; +typedef unsigned su_int; + +typedef long long di_int; +typedef unsigned long long du_int; + +typedef union +{ + di_int all; + struct + { +#if _YUGA_LITTLE_ENDIAN + su_int low; + si_int high; +#else + si_int high; + su_int low; +#endif /* _YUGA_LITTLE_ENDIAN */ + }s; +} dwords; + +typedef union +{ + du_int all; + struct + { +#if _YUGA_LITTLE_ENDIAN + su_int low; + su_int high; +#else + su_int high; + su_int low; +#endif /* _YUGA_LITTLE_ENDIAN */ + }s; +} udwords; + +#if __x86_64 + +typedef int ti_int __attribute__ ((mode (TI))); +typedef unsigned tu_int __attribute__ ((mode (TI))); + +typedef union +{ + ti_int all; + struct + { +#if _YUGA_LITTLE_ENDIAN + du_int low; + di_int high; +#else + di_int high; + du_int low; +#endif /* _YUGA_LITTLE_ENDIAN */ + }s; +} twords; + +typedef union +{ + tu_int all; + struct + { +#if _YUGA_LITTLE_ENDIAN + du_int low; + du_int high; +#else + du_int high; + du_int low; +#endif /* _YUGA_LITTLE_ENDIAN */ + }s; +} utwords; + +static inline ti_int make_ti(di_int h, di_int l) { + twords r; + r.s.high = h; + r.s.low = l; + return r.all; +} + +static inline tu_int make_tu(du_int h, du_int l) { + utwords r; + r.s.high = h; + r.s.low = l; + return r.all; +} + +#endif /* __x86_64 */ + +typedef union +{ + su_int u; + float f; +} float_bits; + +typedef union +{ + udwords u; + double f; +} double_bits; + +typedef struct +{ +#if _YUGA_LITTLE_ENDIAN + udwords low; + udwords high; +#else + udwords high; + udwords low; +#endif /* _YUGA_LITTLE_ENDIAN */ +} uqwords; + +typedef union +{ + uqwords u; + long double f; +} long_double_bits; + +#endif /* INT_TYPES_H */ + |