Index: third_party/libcxx/include/support/ibm/limits.h |
=================================================================== |
--- third_party/libcxx/include/support/ibm/limits.h (revision 0) |
+++ third_party/libcxx/include/support/ibm/limits.h (revision 0) |
@@ -0,0 +1,99 @@ |
+// -*- C++ -*- |
+//===--------------------- support/ibm/limits.h ---------------------------===// |
+// |
+// The LLVM Compiler Infrastructure |
+// |
+// This file is dual licensed under the MIT and the University of Illinois Open |
+// Source Licenses. See LICENSE.TXT for details. |
+// |
+//===----------------------------------------------------------------------===// |
+ |
+#ifndef _LIBCPP_SUPPORT_IBM_LIMITS_H |
+#define _LIBCPP_SUPPORT_IBM_LIMITS_H |
+ |
+#if !defined(_AIX) // Linux |
+#include <math.h> // for HUGE_VAL, HUGE_VALF, HUGE_VALL, and NAN |
+ |
+static const unsigned int _QNAN_F = 0x7fc00000; |
+#define NANF (*((float *)(&_QNAN_F))) |
+static const unsigned int _QNAN_LDBL128[4] = {0x7ff80000, 0x0, 0x0, 0x0}; |
+#define NANL (*((long double *)(&_QNAN_LDBL128))) |
+static const unsigned int _SNAN_F= 0x7f855555; |
+#define NANSF (*((float *)(&_SNAN_F))) |
+static const unsigned int _SNAN_D[2] = {0x7ff55555, 0x55555555}; |
+#define NANS (*((double *)(&_SNAN_D))) |
+static const unsigned int _SNAN_LDBL128[4] = {0x7ff55555, 0x55555555, 0x0, 0x0}; |
+#define NANSL (*((long double *)(&_SNAN_LDBL128))) |
+ |
+#define __builtin_huge_val() HUGE_VAL |
+#define __builtin_huge_valf() HUGE_VALF |
+#define __builtin_huge_vall() HUGE_VALL |
+#define __builtin_nan(__dummy) NAN |
+#define __builtin_nanf(__dummy) NANF |
+#define __builtin_nanl(__dummy) NANL |
+#define __builtin_nans(__dummy) NANS |
+#define __builtin_nansf(__dummy) NANSF |
+#define __builtin_nansl(__dummy) NANSL |
+ |
+#else |
+ |
+#include <math.h> |
+#include <float.h> // limit constants |
+ |
+#define __builtin_huge_val() HUGE_VAL //0x7ff0000000000000 |
+#define __builtin_huge_valf() HUGE_VALF //0x7f800000 |
+#define __builtin_huge_vall() HUGE_VALL //0x7ff0000000000000 |
+#define __builtin_nan(__dummy) nan(__dummy) //0x7ff8000000000000 |
+#define __builtin_nanf(__dummy) nanf(__dummy) // 0x7ff80000 |
+#define __builtin_nanl(__dummy) nanl(__dummy) //0x7ff8000000000000 |
+#define __builtin_nans(__dummy) DBL_SNAN //0x7ff5555555555555 |
+#define __builtin_nansf(__dummy) FLT_SNAN //0x7f855555 |
+#define __builtin_nansl(__dummy) DBL_SNAN //0x7ff5555555555555 |
+ |
+#define __FLT_MANT_DIG__ FLT_MANT_DIG |
+#define __FLT_DIG__ FLT_DIG |
+#define __FLT_RADIX__ FLT_RADIX |
+#define __FLT_MIN_EXP__ FLT_MIN_EXP |
+#define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP |
+#define __FLT_MAX_EXP__ FLT_MAX_EXP |
+#define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP |
+#define __FLT_MIN__ FLT_MIN |
+#define __FLT_MAX__ FLT_MAX |
+#define __FLT_EPSILON__ FLT_EPSILON |
+// predefined by XLC on LoP |
+#define __FLT_DENORM_MIN__ 1.40129846e-45F |
+ |
+#define __DBL_MANT_DIG__ DBL_MANT_DIG |
+#define __DBL_DIG__ DBL_DIG |
+#define __DBL_MIN_EXP__ DBL_MIN_EXP |
+#define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP |
+#define __DBL_MAX_EXP__ DBL_MAX_EXP |
+#define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP |
+#define __DBL_MIN__ DBL_MIN |
+#define __DBL_MAX__ DBL_MAX |
+#define __DBL_EPSILON__ DBL_EPSILON |
+// predefined by XLC on LoP |
+#define __DBL_DENORM_MIN__ 4.9406564584124654e-324 |
+ |
+#define __LDBL_MANT_DIG__ LDBL_MANT_DIG |
+#define __LDBL_DIG__ LDBL_DIG |
+#define __LDBL_MIN_EXP__ LDBL_MIN_EXP |
+#define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP |
+#define __LDBL_MAX_EXP__ LDBL_MAX_EXP |
+#define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP |
+#define __LDBL_MIN__ LDBL_MIN |
+#define __LDBL_MAX__ LDBL_MAX |
+#define __LDBL_EPSILON__ LDBL_EPSILON |
+// predefined by XLC on LoP |
+#if __LONGDOUBLE128 |
+#define __LDBL_DENORM_MIN__ 4.94065645841246544176568792868221e-324L |
+#else |
+#define __LDBL_DENORM_MIN__ 4.9406564584124654e-324L |
+#endif |
+ |
+// predefined by XLC on LoP |
+#define __CHAR_BIT__ 8 |
+ |
+#endif // _AIX |
+ |
+#endif // _LIBCPP_SUPPORT_IBM_LIMITS_H |
Property changes on: third_party/libcxx/include/support/ibm/limits.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |