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-rw-r--r--ChangeLog63
-rw-r--r--sysdeps/generic/nan-high-order-bit.h27
-rw-r--r--sysdeps/hppa/nan-high-order-bit.h (renamed from sysdeps/hppa/math_private.h)19
-rw-r--r--sysdeps/ieee754/dbl-64/s_issignaling.c3
-rw-r--r--sysdeps/ieee754/dbl-64/s_totalorder.c3
-rw-r--r--sysdeps/ieee754/dbl-64/s_totalordermag.c3
-rw-r--r--sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c3
-rw-r--r--sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c3
-rw-r--r--sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c3
-rw-r--r--sysdeps/ieee754/flt-32/s_issignalingf.c3
-rw-r--r--sysdeps/ieee754/flt-32/s_totalorderf.c3
-rw-r--r--sysdeps/ieee754/flt-32/s_totalordermagf.c3
-rw-r--r--sysdeps/ieee754/ldbl-128/s_issignalingl.c3
-rw-r--r--sysdeps/ieee754/ldbl-128/s_totalorderl.c3
-rw-r--r--sysdeps/ieee754/ldbl-128/s_totalordermagl.c3
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c3
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c3
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c3
-rw-r--r--sysdeps/ieee754/ldbl-96/s_issignalingl.c3
-rw-r--r--sysdeps/ieee754/ldbl-96/s_totalorderl.c3
-rw-r--r--sysdeps/ieee754/ldbl-96/s_totalordermagl.c3
-rw-r--r--sysdeps/mips/math_private.h8
-rw-r--r--sysdeps/mips/nan-high-order-bit.h32
23 files changed, 167 insertions, 36 deletions
diff --git a/ChangeLog b/ChangeLog
index 3c328b2..5448fad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,66 @@
+2016-10-17 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/generic/nan-high-order-bit.h: New file.
+ * sysdeps/hppa/nan-high-order-bit.h: Likewise.
+ * sysdeps/mips/nan-high-order-bit.h: Likewise.
+ * sysdeps/hppa/math_private.h: Remove file.
+ * sysdeps/mips/math_private.h (HIGH_ORDER_BIT_IS_SET_FOR_SNAN): Do
+ not define here.
+ * sysdeps/ieee754/dbl-64/s_issignaling.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/dbl-64/s_totalorder.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/dbl-64/s_totalordermag.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/flt-32/s_issignalingf.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/flt-32/s_totalorderf.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/flt-32/s_totalordermagf.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-128/s_issignalingl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-128/s_totalorderl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-128/s_totalordermagl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-96/s_issignalingl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-96/s_totalorderl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+ * sysdeps/ieee754/ldbl-96/s_totalordermagl.c: Include
+ <nan-high-order-bit.h>.
+ [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
+
2016-10-17 Stefan Liebler <stli@linux.vnet.ibm.com>
* sysdeps/s390/fpu/fix-fp-int-compare-invalid.h: New file.
diff --git a/sysdeps/generic/nan-high-order-bit.h b/sysdeps/generic/nan-high-order-bit.h
new file mode 100644
index 0000000..1561915
--- /dev/null
+++ b/sysdeps/generic/nan-high-order-bit.h
@@ -0,0 +1,27 @@
+/* Specify NaN high-order bit conventions. Generic version.
+ Copyright (C) 2016 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 NAN_HIGH_ORDER_BIT_H
+#define NAN_HIGH_ORDER_BIT_H 1
+
+/* Define this macro to 1 if the high-order bit of a NaN's mantissa is
+ set for signaling NaNs and clear for quiet NaNs, 0 otherwise (the
+ preferred IEEE convention). */
+#define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 0
+
+#endif /* nan-high-order-bit.h */
diff --git a/sysdeps/hppa/math_private.h b/sysdeps/hppa/nan-high-order-bit.h
index 1acfb9a..a63d6a7 100644
--- a/sysdeps/hppa/math_private.h
+++ b/sysdeps/hppa/nan-high-order-bit.h
@@ -1,5 +1,5 @@
-/* Internal math stuff. HPPA version.
- Copyright (C) 2013-2016 Free Software Foundation, Inc.
+/* Specify NaN high-order bit conventions. HPPA version.
+ Copyright (C) 2016 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
@@ -16,13 +16,12 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifndef HPPA_MATH_PRIVATE_H
-#define HPPA_MATH_PRIVATE_H 1
+#ifndef NAN_HIGH_ORDER_BIT_H
+#define NAN_HIGH_ORDER_BIT_H 1
-/* One of the few architectures where the meaning of the quiet/signaling bit is
- inverse to IEEE 754-2008 (as well as common practice for IEEE 754-1985). */
-#define HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+/* One of the few architectures where the meaning of the
+ quiet/signaling bit is inverse to IEEE 754-2008 (as well as common
+ practice for IEEE 754-1985). */
+#define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 1
-#include_next <math_private.h>
-
-#endif
+#endif /* nan-high-order-bit.h */
diff --git a/sysdeps/ieee754/dbl-64/s_issignaling.c b/sysdeps/ieee754/dbl-64/s_issignaling.c
index 4b93d6a..0b845e2 100644
--- a/sysdeps/ieee754/dbl-64/s_issignaling.c
+++ b/sysdeps/ieee754/dbl-64/s_issignaling.c
@@ -18,11 +18,12 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
int
__issignaling (double x)
{
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
u_int32_t hxi;
GET_HIGH_WORD (hxi, x);
/* We only have to care about the high-order bit of x's significand, because
diff --git a/sysdeps/ieee754/dbl-64/s_totalorder.c b/sysdeps/ieee754/dbl-64/s_totalorder.c
index 73ac32f..c4ec917 100644
--- a/sysdeps/ieee754/dbl-64/s_totalorder.c
+++ b/sysdeps/ieee754/dbl-64/s_totalorder.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -27,7 +28,7 @@ totalorder (double x, double y)
uint32_t lx, ly;
EXTRACT_WORDS (hx, lx, x);
EXTRACT_WORDS (hy, ly, y);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
uint32_t uhx = hx & 0x7fffffff, uhy = hy & 0x7fffffff;
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the arguments interpreted as
diff --git a/sysdeps/ieee754/dbl-64/s_totalordermag.c b/sysdeps/ieee754/dbl-64/s_totalordermag.c
index e41dade..3850c33 100644
--- a/sysdeps/ieee754/dbl-64/s_totalordermag.c
+++ b/sysdeps/ieee754/dbl-64/s_totalordermag.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -29,7 +30,7 @@ totalordermag (double x, double y)
EXTRACT_WORDS (hy, ly, y);
hx &= 0x7fffffff;
hy &= 0x7fffffff;
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the absolute values of the
arguments. If both arguments are NaNs, invert the
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c
index c22e608..18d1acd 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c
@@ -18,13 +18,14 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
int
__issignaling (double x)
{
u_int64_t xi;
EXTRACT_WORDS64 (xi, x);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* We only have to care about the high-order bit of x's significand, because
having it set (sNaN) already makes the significand different from that
used to designate infinity. */
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c
index 02cd799..dd5587b 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -26,7 +27,7 @@ totalorder (double x, double y)
int64_t ix, iy;
EXTRACT_WORDS64 (ix, x);
EXTRACT_WORDS64 (iy, y);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the arguments interpreted as
sign-magnitude integers. If both arguments are NaNs, invert the
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c
index 38f2e1b..999a919 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -28,7 +29,7 @@ totalordermag (double x, double y)
EXTRACT_WORDS64 (iy, y);
ix &= 0x7fffffffffffffffULL;
iy &= 0x7fffffffffffffffULL;
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the absolute values of the
arguments. If both arguments are NaNs, invert the
diff --git a/sysdeps/ieee754/flt-32/s_issignalingf.c b/sysdeps/ieee754/flt-32/s_issignalingf.c
index 2409ff4..965ba92 100644
--- a/sysdeps/ieee754/flt-32/s_issignalingf.c
+++ b/sysdeps/ieee754/flt-32/s_issignalingf.c
@@ -18,13 +18,14 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
int
__issignalingf (float x)
{
u_int32_t xi;
GET_FLOAT_WORD (xi, x);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* We only have to care about the high-order bit of x's significand, because
having it set (sNaN) already makes the significand different from that
used to designate infinity. */
diff --git a/sysdeps/ieee754/flt-32/s_totalorderf.c b/sysdeps/ieee754/flt-32/s_totalorderf.c
index 1ed30d8..243387b 100644
--- a/sysdeps/ieee754/flt-32/s_totalorderf.c
+++ b/sysdeps/ieee754/flt-32/s_totalorderf.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -26,7 +27,7 @@ totalorderf (float x, float y)
int32_t ix, iy;
GET_FLOAT_WORD (ix, x);
GET_FLOAT_WORD (iy, y);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the arguments interpreted as
sign-magnitude integers. If both arguments are NaNs, invert the
diff --git a/sysdeps/ieee754/flt-32/s_totalordermagf.c b/sysdeps/ieee754/flt-32/s_totalordermagf.c
index 7c01edc..be78eae 100644
--- a/sysdeps/ieee754/flt-32/s_totalordermagf.c
+++ b/sysdeps/ieee754/flt-32/s_totalordermagf.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -28,7 +29,7 @@ totalordermagf (float x, float y)
GET_FLOAT_WORD (iy, y);
ix &= 0x7fffffff;
iy &= 0x7fffffff;
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the absolute values of the
arguments. If both arguments are NaNs, invert the
diff --git a/sysdeps/ieee754/ldbl-128/s_issignalingl.c b/sysdeps/ieee754/ldbl-128/s_issignalingl.c
index 6af1db4..cb0f2a5 100644
--- a/sysdeps/ieee754/ldbl-128/s_issignalingl.c
+++ b/sysdeps/ieee754/ldbl-128/s_issignalingl.c
@@ -18,13 +18,14 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
int
__issignalingl (_Float128 x)
{
u_int64_t hxi, lxi __attribute__ ((unused));
GET_LDOUBLE_WORDS64 (hxi, lxi, x);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* We only have to care about the high-order bit of x's significand, because
having it set (sNaN) already makes the significand different from that
used to designate infinity. */
diff --git a/sysdeps/ieee754/ldbl-128/s_totalorderl.c b/sysdeps/ieee754/ldbl-128/s_totalorderl.c
index dc76ccf..32ede1f 100644
--- a/sysdeps/ieee754/ldbl-128/s_totalorderl.c
+++ b/sysdeps/ieee754/ldbl-128/s_totalorderl.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -27,7 +28,7 @@ totalorderl (_Float128 x, _Float128 y)
uint64_t lx, ly;
GET_LDOUBLE_WORDS64 (hx, lx, x);
GET_LDOUBLE_WORDS64 (hy, ly, y);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
uint64_t uhx = hx & 0x7fffffffffffffffULL;
uint64_t uhy = hy & 0x7fffffffffffffffULL;
/* For the preferred quiet NaN convention, this operation is a
diff --git a/sysdeps/ieee754/ldbl-128/s_totalordermagl.c b/sysdeps/ieee754/ldbl-128/s_totalordermagl.c
index bcfeecd..5446809 100644
--- a/sysdeps/ieee754/ldbl-128/s_totalordermagl.c
+++ b/sysdeps/ieee754/ldbl-128/s_totalordermagl.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -29,7 +30,7 @@ totalordermagl (_Float128 x, _Float128 y)
GET_LDOUBLE_WORDS64 (hy, ly, y);
hx &= 0x7fffffffffffffffULL;
hy &= 0x7fffffffffffffffULL;
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the absolute values of the
arguments. If both arguments are NaNs, invert the
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c b/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
index 0915139..94cfffcd 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
int
__issignalingl (long double x)
@@ -29,7 +30,7 @@ __issignalingl (long double x)
xhi = ldbl_high (x);
EXTRACT_WORDS64 (xi, xhi);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
# error untested
/* We only have to care about the high-order bit of x's significand, because
having it set (sNaN) already makes the significand different from that
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c b/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c
index 1535b2f..ff55779 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -30,7 +31,7 @@ totalorderl (long double x, long double y)
EXTRACT_WORDS64 (hx, xhi);
ldbl_unpack (y, &yhi, &ylo);
EXTRACT_WORDS64 (hy, yhi);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
# error not implemented
#endif
uint64_t hx_sign = hx >> 63;
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c b/sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c
index 509a23a..739e231 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c
@@ -18,6 +18,7 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -30,7 +31,7 @@ totalordermagl (long double x, long double y)
EXTRACT_WORDS64 (hx, xhi);
ldbl_unpack (y, &yhi, &ylo);
EXTRACT_WORDS64 (hy, yhi);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
# error not implemented
#endif
uint64_t x_sign = hx & 0x8000000000000000ULL;
diff --git a/sysdeps/ieee754/ldbl-96/s_issignalingl.c b/sysdeps/ieee754/ldbl-96/s_issignalingl.c
index 73646ca..364e5db 100644
--- a/sysdeps/ieee754/ldbl-96/s_issignalingl.c
+++ b/sysdeps/ieee754/ldbl-96/s_issignalingl.c
@@ -18,13 +18,14 @@
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
int
__issignalingl (long double x)
{
u_int32_t exi, hxi, lxi;
GET_LDOUBLE_WORDS (exi, hxi, lxi, x);
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
# error not implemented
#else
/* To keep the following comparison simple, toggle the quiet/signaling bit,
diff --git a/sysdeps/ieee754/ldbl-96/s_totalorderl.c b/sysdeps/ieee754/ldbl-96/s_totalorderl.c
index 4f14baf..ddc28b8 100644
--- a/sysdeps/ieee754/ldbl-96/s_totalorderl.c
+++ b/sysdeps/ieee754/ldbl-96/s_totalorderl.c
@@ -19,6 +19,7 @@
#include <float.h>
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -41,7 +42,7 @@ totalorderl (long double x, long double y)
if ((expy & 0x7fff) == 0x7fff)
hy |= 0x80000000;
}
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
# error not implemented
#endif
uint32_t x_sign = expx >> 15;
diff --git a/sysdeps/ieee754/ldbl-96/s_totalordermagl.c b/sysdeps/ieee754/ldbl-96/s_totalordermagl.c
index 0167f0f..4ca28e7 100644
--- a/sysdeps/ieee754/ldbl-96/s_totalordermagl.c
+++ b/sysdeps/ieee754/ldbl-96/s_totalordermagl.c
@@ -19,6 +19,7 @@
#include <float.h>
#include <math.h>
#include <math_private.h>
+#include <nan-high-order-bit.h>
#include <stdint.h>
int
@@ -43,7 +44,7 @@ totalordermagl (long double x, long double y)
if (expy == 0x7fff)
hy |= 0x80000000;
}
-#ifdef HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
# error not implemented
#endif
return expx < expy || (expx == expy && (hx < hy || (hx == hy && lx <= ly)));
diff --git a/sysdeps/mips/math_private.h b/sysdeps/mips/math_private.h
index 2ea3c57..4587d01 100644
--- a/sysdeps/mips/math_private.h
+++ b/sysdeps/mips/math_private.h
@@ -19,14 +19,6 @@
#ifndef MIPS_MATH_PRIVATE_H
#define MIPS_MATH_PRIVATE_H 1
-#ifdef __mips_nan2008
-/* MIPS aligned to IEEE 754-2008. */
-#else
-/* One of the few architectures where the meaning of the quiet/signaling bit is
- inverse to IEEE 754-2008 (as well as common practice for IEEE 754-1985). */
-# define HIGH_ORDER_BIT_IS_SET_FOR_SNAN
-#endif
-
/* Inline functions to speed up the math library implementation. The
default versions of these routines are in generic/math_private.h
and call fesetround, feholdexcept, etc. These routines use inlined
diff --git a/sysdeps/mips/nan-high-order-bit.h b/sysdeps/mips/nan-high-order-bit.h
new file mode 100644
index 0000000..0aaef0f
--- /dev/null
+++ b/sysdeps/mips/nan-high-order-bit.h
@@ -0,0 +1,32 @@
+/* Specify NaN high-order bit conventions. MIPS version.
+ Copyright (C) 2016 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 NAN_HIGH_ORDER_BIT_H
+#define NAN_HIGH_ORDER_BIT_H 1
+
+#ifdef __mips_nan2008
+/* MIPS aligned to IEEE 754-2008. */
+# define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 0
+#else
+/* One of the few architectures where the meaning of the
+ quiet/signaling bit is inverse to IEEE 754-2008 (as well as common
+ practice for IEEE 754-1985). */
+# define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 1
+#endif
+
+#endif /* nan-high-order-bit.h */