Changeset d9be488 in mainline for uspace/lib/math/arch/amd64/include/libarch/math.h

Timestamp:

2014-03-01T23:03:21Z (11 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

071fefec

Parents:

75baf6e

Message:

refactor floating point support

• implement IA-32 and AMD64 specific trunc(), sin(), cos() using x87
• implement generic trunc() (generic sin(), cos() still missing)
• trunc(), sin(), cos() tests

File:

• uspace/lib/math/arch/amd64/include/libarch/math.h (moved) (moved from uspace/lib/c/include/math.h ) (2 diffs)

uspace/lib/math/arch/amd64/include/libarch/math.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2011 Petr Koupy
+ * Copyright (c) 2014 Martin Decky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup libposix
+/** @addtogroup libmathamd64
  * @{
  */
-/** @file Mathematical operations.
- *
- * The implementation is provided by a separate library to allow
- * switching of the implementations.
+/** @file
  */
 
-#ifndef LIBC_MATH_H_
-#define LIBC_MATH_H_
+#ifndef LIBMATH_amd64_MATH_H_
+#define LIBMATH_amd64_MATH_H_
 
-#ifdef __GNUC__
-        #define HUGE_VAL (__builtin_huge_val())
-#endif
-
-extern double ldexp(double, int);
-extern double frexp(double, int *);
-
-extern double fabs(double);
-extern double floor(double);
-extern double ceil(double);
-extern double modf(double, double *);
-extern double fmod(double, double);
-extern double pow(double, double);
-extern double exp(double);
-extern double expm1(double);
-extern double sqrt(double);
-extern double log(double);
-extern double log10(double);
 extern double sin(double);
-extern double sinh(double);
-extern double asin(double);
-extern double asinh(double);
 extern double cos(double);
-extern double cosh(double);
-extern double acos(double);
-extern double acosh(double);
-extern double tan(double);
-extern double tanh(double);
-extern double atan(double);
-extern double atanh(double);
-extern double atan2(double, double);
-
-double copysign(double, double);
+extern double trunc(double);
 
 #endif