diff options
Diffstat (limited to 'sysdeps/ia64/fpu/math_ldbl.h')
-rw-r--r-- | sysdeps/ia64/fpu/math_ldbl.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/sysdeps/ia64/fpu/math_ldbl.h b/sysdeps/ia64/fpu/math_ldbl.h deleted file mode 100644 index 475ca795fa..0000000000 --- a/sysdeps/ia64/fpu/math_ldbl.h +++ /dev/null @@ -1,100 +0,0 @@ -#ifndef _MATH_PRIVATE_H_ -#error "Never use <math_ldbl.h> directly; include <math_private.h> instead." -#endif - -/* A union which permits us to convert between a long double and - three 32 bit ints. */ - -#if __FLOAT_WORD_ORDER == BIG_ENDIAN - -typedef union -{ - long double value; - struct - { - unsigned int empty0:32; - int sign_exponent:16; - unsigned int empty1:16; - u_int32_t msw; - u_int32_t lsw; - } parts; -} ieee_long_double_shape_type; - -#endif - -#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN - -typedef union -{ - long double value; - struct - { - u_int32_t lsw; - u_int32_t msw; - int sign_exponent:16; - unsigned int empty1:16; - unsigned int empty0:32; - } parts; -} ieee_long_double_shape_type; - -#endif - -/* Get three 32 bit ints from a double. */ - -#define GET_LDOUBLE_WORDS(exp,ix0,ix1,d) \ -do { \ - ieee_long_double_shape_type ew_u; \ - ew_u.value = (d); \ - (exp) = ew_u.parts.sign_exponent; \ - (ix0) = ew_u.parts.msw; \ - (ix1) = ew_u.parts.lsw; \ -} while (0) - -/* Set a double from two 32 bit ints. */ - -#define SET_LDOUBLE_WORDS(d,exp,ix0,ix1) \ -do { \ - ieee_long_double_shape_type iw_u; \ - iw_u.parts.sign_exponent = (exp); \ - iw_u.parts.msw = (ix0); \ - iw_u.parts.lsw = (ix1); \ - (d) = iw_u.value; \ -} while (0) - -/* Get the more significant 32 bits of a long double mantissa. */ - -#define GET_LDOUBLE_MSW(v,d) \ -do { \ - ieee_long_double_shape_type sh_u; \ - sh_u.value = (d); \ - (v) = sh_u.parts.msw; \ -} while (0) - -/* Set the more significant 32 bits of a long double mantissa from an int. */ - -#define SET_LDOUBLE_MSW(d,v) \ -do { \ - ieee_long_double_shape_type sh_u; \ - sh_u.value = (d); \ - sh_u.parts.msw = (v); \ - (d) = sh_u.value; \ -} while (0) - -/* Get int from the exponent of a long double. */ - -#define GET_LDOUBLE_EXP(exp,d) \ -do { \ - ieee_long_double_shape_type ge_u; \ - ge_u.value = (d); \ - (exp) = ge_u.parts.sign_exponent; \ -} while (0) - -/* Set exponent of a long double from an int. */ - -#define SET_LDOUBLE_EXP(d,exp) \ -do { \ - ieee_long_double_shape_type se_u; \ - se_u.value = (d); \ - se_u.parts.sign_exponent = (exp); \ - (d) = se_u.value; \ -} while (0) |