+2017-02-25 Zack Weinberg <zackw@panix.com>
+
+ * sysdeps/generic/math_private.h: Use __BIG_ENDIAN and
+ __LITTLE_ENDIAN, not BIG_ENDIAN and LITTLE_ENDIAN.
+
+ * sysdeps/generic/math_ldbl.h
+ * sysdeps/ia64/fpu/math_ldbl.h
+ * sysdeps/ieee754/ldbl-128/math_ldbl.h
+ * sysdeps/ieee754/ldbl-128ibm/math_ldbl.h
+ * sysdeps/ieee754/ldbl-96/math_ldbl.h
+ * sysdeps/powerpc/fpu/math_ldbl.h
+ * sysdeps/x86_64/fpu/math_ldbl.h:
+ Allow direct inclusion. Use uintNN_t instead of u_intNN_t.
+ Use __BIG_ENDIAN and __LITTLE_ENDIAN, not BIG_ENDIAN and
+ LITTLE_ENDIAN. Include endian.h and/or stdint.h if necessary.
+ Add copyright notices.
+
+ * sysdeps/ieee754/ldbl-128ibm/math_ldbl.h (ldbl_canonicalize_int):
+ Don't use EXTRACT_WORDS64.
+
+ * sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c
+ * sysdeps/ieee754/ldbl-96/test-totalorderl-ldbl-96.c
+ * sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c
+ * sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c:
+ Include math_ldbl.h, not math_private.h.
+
2017-02-25 Zack Weinberg <zackw@panix.com>
* include/libc-diag.h: New file. Define ignore_value,
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
+
+/* Any machine with a 'long double' distinct from 'double' must
+ override this header. */
-/* This is empty. Any machine using long double type will override this header. */
+#endif
/* A union which permits us to convert between a double and two 32 bit
ints. */
-#if __FLOAT_WORD_ORDER == BIG_ENDIAN
+#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
typedef union
{
#endif
-#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
+#if __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
typedef union
{
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 2000-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
+
+#include <stdint.h>
+#include <endian.h>
/* A union which permits us to convert between a long double and
three 32 bit ints. */
-#if __FLOAT_WORD_ORDER == BIG_ENDIAN
+#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
typedef union
{
unsigned int empty0:32;
int sign_exponent:16;
unsigned int empty1:16;
- u_int32_t msw;
- u_int32_t lsw;
+ uint32_t msw;
+ uint32_t lsw;
} parts;
} ieee_long_double_shape_type;
#endif
-#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
+#if __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
typedef union
{
long double value;
struct
{
- u_int32_t lsw;
- u_int32_t msw;
+ uint32_t lsw;
+ uint32_t msw;
int sign_exponent:16;
unsigned int empty1:16;
unsigned int empty0:32;
se_u.parts.sign_exponent = (exp); \
(d) = se_u.value; \
} while (0)
+
+#endif /* math_ldbl.h */
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
+
+#include <stdint.h>
+#include <endian.h>
/* A union which permits us to convert between a long double and
four 32 bit ints or two 64 bit ints. */
-#if __FLOAT_WORD_ORDER == BIG_ENDIAN
+#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
typedef union
{
long double value;
struct
{
- u_int64_t msw;
- u_int64_t lsw;
+ uint64_t msw;
+ uint64_t lsw;
} parts64;
struct
{
- u_int32_t w0, w1, w2, w3;
+ uint32_t w0, w1, w2, w3;
} parts32;
} ieee854_long_double_shape_type;
#endif
-#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
+#if __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
typedef union
{
long double value;
struct
{
- u_int64_t lsw;
- u_int64_t msw;
+ uint64_t lsw;
+ uint64_t msw;
} parts64;
struct
{
- u_int32_t w3, w2, w1, w0;
+ uint32_t w3, w2, w1, w0;
} parts32;
} ieee854_long_double_shape_type;
*/
#define _Float128 long double
#define L(x) x##L
+
+#endif /* math_ldbl.h */
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 2006-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
#include <ieee754.h>
#include <stdint.h>
static inline void
ldbl_canonicalize_int (double *a, double *aa)
{
- int64_t ax, aax;
- EXTRACT_WORDS64 (ax, *a);
- EXTRACT_WORDS64 (aax, *aa);
+ /* Previously we used EXTRACT_WORDS64 from math_private.h, but in order
+ to avoid including internal headers we duplicate that code here. */
+ uint64_t ax, aax;
+ union { double value; uint64_t word; } extractor;
+ extractor.value = *a;
+ ax = extractor.word;
+ extractor.value = *aa;
+ aax = extractor.word;
+
int expdiff = ((ax >> 52) & 0x7ff) - ((aax >> 52) & 0x7ff);
if (expdiff <= 53)
{
}
}
}
+
+#endif /* math_ldbl.h */
#include <float.h>
#include <math.h>
-#include <math_private.h>
+#include <math_ldbl.h>
#include <stdbool.h>
#include <stdio.h>
<http://www.gnu.org/licenses/>. */
#include <math.h>
-#include <math_private.h>
+#include <math_ldbl.h>
#include <stdbool.h>
#include <stdio.h>
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
+
+#include <stdint.h>
+#include <endian.h>
/* A union which permits us to convert between a long double and
three 32 bit ints. */
-#if __FLOAT_WORD_ORDER == BIG_ENDIAN
+#if __FLOAT_WORD_ORDER == __BIG_ENDIAN
typedef union
{
{
int sign_exponent:16;
unsigned int empty:16;
- u_int32_t msw;
- u_int32_t lsw;
+ uint32_t msw;
+ uint32_t lsw;
} parts;
} ieee_long_double_shape_type;
#endif
-#if __FLOAT_WORD_ORDER == LITTLE_ENDIAN
+#if __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
typedef union
{
long double value;
struct
{
- u_int32_t lsw;
- u_int32_t msw;
+ uint32_t lsw;
+ uint32_t msw;
int sign_exponent:16;
unsigned int empty:16;
} parts;
se_u.parts.sign_exponent = (exp); \
(d) = se_u.value; \
} while (0)
+
+#endif /* math_ldbl.h */
#include <float.h>
#include <math.h>
-#include <math_private.h>
+#include <math_ldbl.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <float.h>
#include <math.h>
-#include <math_private.h>
+#include <math_ldbl.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 2006-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_PPC_
+#define _MATH_LDBL_H_PPC_ 1
/* GCC does not optimize the default ldbl_pack code to not spill register
in the stack. The following optimization tells gcc that pack/unpack
#define ldbl_unpack ldbl_unpack_ppc
#include <sysdeps/ieee754/ldbl-128ibm/math_ldbl.h>
+
+#endif /* math_ldbl.h */
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 2001-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
+
+#include <stdint.h>
/* A union which permits us to convert between a long double and
three 32 bit ints. */
long double value;
struct
{
- u_int32_t lsw;
- u_int32_t msw;
+ uint32_t lsw;
+ uint32_t msw;
int sign_exponent:16;
unsigned int empty1:16;
unsigned int empty0:32;
se_u.parts.sign_exponent = (exp); \
(d) = se_u.value; \
} while (0)
+
+#endif /* math_ldbl.h */
projects / thirdparty / glibc.git / commitdiff
