diff options
Diffstat (limited to 'libiberty/copysign.c')
-rw-r--r-- | libiberty/copysign.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/libiberty/copysign.c b/libiberty/copysign.c deleted file mode 100644 index 5c48a54..0000000 --- a/libiberty/copysign.c +++ /dev/null @@ -1,152 +0,0 @@ -#include <ansidecl.h> - -#ifdef __IEEE_BIG_ENDIAN - -typedef union -{ - double value; - struct - { - unsigned int sign : 1; - unsigned int exponent: 11; - unsigned int fraction0:4; - unsigned int fraction1:16; - unsigned int fraction2:16; - unsigned int fraction3:16; - - } number; - struct - { - unsigned int sign : 1; - unsigned int exponent: 11; - unsigned int quiet:1; - unsigned int function0:3; - unsigned int function1:16; - unsigned int function2:16; - unsigned int function3:16; - } nan; - struct - { - unsigned long msw; - unsigned long lsw; - } parts; - long aslong[2]; -} __ieee_double_shape_type; - -#endif - -#ifdef __IEEE_LITTLE_ENDIAN - -typedef union -{ - double value; - struct - { -#ifdef __SMALL_BITFIELDS - unsigned int fraction3:16; - unsigned int fraction2:16; - unsigned int fraction1:16; - unsigned int fraction0: 4; -#else - unsigned int fraction1:32; - unsigned int fraction0:20; -#endif - unsigned int exponent :11; - unsigned int sign : 1; - } number; - struct - { -#ifdef __SMALL_BITFIELDS - unsigned int function3:16; - unsigned int function2:16; - unsigned int function1:16; - unsigned int function0:3; -#else - unsigned int function1:32; - unsigned int function0:19; -#endif - unsigned int quiet:1; - unsigned int exponent: 11; - unsigned int sign : 1; - } nan; - struct - { - unsigned long lsw; - unsigned long msw; - } parts; - - long aslong[2]; - -} __ieee_double_shape_type; - -#endif - -#ifdef __IEEE_BIG_ENDIAN -typedef union -{ - float value; - struct - { - unsigned int sign : 1; - unsigned int exponent: 8; - unsigned int fraction0: 7; - unsigned int fraction1: 16; - } number; - struct - { - unsigned int sign:1; - unsigned int exponent:8; - unsigned int quiet:1; - unsigned int function0:6; - unsigned int function1:16; - } nan; - long p1; - -} __ieee_float_shape_type; -#endif - -#ifdef __IEEE_LITTLE_ENDIAN -typedef union -{ - float value; - struct - { - unsigned int fraction0: 7; - unsigned int fraction1: 16; - unsigned int exponent: 8; - unsigned int sign : 1; - } number; - struct - { - unsigned int function1:16; - unsigned int function0:6; - unsigned int quiet:1; - unsigned int exponent:8; - unsigned int sign:1; - } nan; - long p1; - -} __ieee_float_shape_type; -#endif - -#if defined(__IEEE_BIG_ENDIAN) || defined(__IEEE_LITTLE_ENDIAN) - -double DEFUN(copysign, (x, y), double x AND double y) -{ - __ieee_double_shape_type a,b; - b.value = y; - a.value = x; - a.number.sign =b.number.sign; - return a.value; -} - -#else - -double DEFUN(copysign, (x, y), double x AND double y) -{ - if ((x < 0 && y > 0) || (x > 0 && y < 0)) - return -x; - return x; -} - -#endif |