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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /math/math_private.h
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
downloadglibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz
Update.
Diffstat (limited to 'math/math_private.h')
-rw-r--r--math/math_private.h99
1 files changed, 3 insertions, 96 deletions
diff --git a/math/math_private.h b/math/math_private.h
index 906b1dabba..35e3e4e7ca 100644
--- a/math/math_private.h
+++ b/math/math_private.h
@@ -17,7 +17,7 @@
#ifndef _MATH_PRIVATE_H_
#define _MATH_PRIVATE_H_
-#include <machine/endian.h>
+#include <endian.h>
#include <sys/types.h>
/* The original fdlibm code used statements like:
@@ -147,101 +147,8 @@ do { \
(d) = sf_u.value; \
} while (0)
-/* 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 sign_exponent:16;
- unsigned int empty: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;
- unsigned int sign_exponent:16;
- unsigned int empty:16;
- } 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)
-
+/* Get long double macros from a separate header. */
+#include <math_ldbl.h>
/* ieee style elementary functions */
extern double __ieee754_sqrt __P((double));