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Detect endianness for more CPUs

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This commit is contained in:
Carsten Larsen
2017-02-02 22:52:10 +01:00
parent e0668188be
commit 94116b9119
1 changed files with 56 additions and 24 deletions
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80
lib/real/prim.h
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@ -26,8 +26,8 @@
*
*/
#ifndef LIBAMATH_REAL_PRIM_H
#define LIBAMATH_REAL_PRIM_H
#ifndef AMATH_LIB_REAL_PRIM_H
#define AMATH_LIB_REAL_PRIM_H
/**
* @file prim.h
@ -37,7 +37,7 @@
* The original library can be downloaded at:
* http://www.netlib.org/fdlibm/
*
* or from mirros site:
* or from mirror site:
* http://www.hensa.ac.uk/
*
* All headers and dates are preserved.
@ -57,32 +57,64 @@ double __kernel_sin(double x, double y, int iy);
double __kernel_tan(double x, double y, int iy);
int __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, const int *ipio2);
// ---------------------------------------------------------------------------
// ------------------ Define endianness for IEEE arithmetic ------------------
// ---------------------------------------------------------------------------
#if defined(mc68000)|| defined(__mc68000) || defined(_M68000) || \
defined(mc68020)|| defined(__mc68020) || defined(_M68020) || \
defined(mc68030)|| defined(__mc68030) || defined(_M68030) || \
defined(mc68040)|| defined(__mc68040) || defined(_M68040) || \
defined(mc68060)|| defined(__mc68060) || defined(_M68060)
#define __IEEE_BIG_ENDIAN
#endif
#if defined(INTELCPU) || defined(i386) || defined(i486) || \
defined(intel) || defined(x86) || defined(i86pc) || \
defined(__i386__) || defined(__alpha) || defined(__osf__) || \
defined(__x86_64__) || defined(_M_IX86) || defined(_M_AMD64)
/* Detect ARM CPUs */
#if !defined(__IEEE_LITTLE_ENDIAN) && !defined(__IEEE_BIG_ENDIAN)
#if defined(__arm__) || defined(__ARM_ARCH_2__) || \
defined(__ARM_ARCH_3__) || defined(__ARM_ARCH_3M__) || \
defined(__ARM_ARCH_4T__) || defined(__TARGET_ARM_4T) || \
defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5E__) || \
defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || \
defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \
defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || \
defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) || \
defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || \
defined(__ARM_ARCH_7S_) || defined(__ARM_ARCH_5TEJ__) || \
defined(_M_ARM) || defined(ARMCPU) || \
defined(__aarch64__)
#define __IEEE_LITTLE_ENDIAN
#endif
#if defined(PPCCPU) || defined(__PPC__) || defined(__powerpc__) || defined(__powerpc64__)
#define __IEEE_BIG_ENDIAN
#endif
#if defined(ARMCPU) || defined(__aarch64__) || defined(__arm__) || defined(_M_ARM)
/* Detect Motorola CPUs */
#if !defined(__IEEE_LITTLE_ENDIAN) && !defined(__IEEE_BIG_ENDIAN)
#if defined(mc68000) || defined(__mc68000) || defined(_M68000) || \
defined(mc68020) || defined(__mc68020) || defined(_M68020) || \
defined(mc68030) || defined(__mc68030) || defined(_M68030) || \
defined(mc68040) || defined(__mc68040) || defined(_M68040) || \
defined(mc68060) || defined(__mc68060) || defined(_M68060) || \
defined(__m68k__)
#define __IEEE_BIG_ENDIAN
#endif
#endif
/* Detect Intel CPUs */
#if !defined(__IEEE_LITTLE_ENDIAN) && !defined(__IEEE_BIG_ENDIAN)
#if defined(i386) || defined(__i386) || defined(__i386__) || \
defined(i386) || defined(__i486) || defined(__i486__) || \
defined(i386) || defined(__i586) || defined(__i586__) || \
defined(i386) || defined(__i686) || defined(__i686__) || \
defined(x86) || defined(intel) || defined(i86pc) || \
defined(_M_IX86) || defined(_M_AMD64) || defined(__x86_64__) || \
defined(INTELCPU)
#define __IEEE_LITTLE_ENDIAN
#endif
#endif
/* Detect other LE CPUs */
#if !defined(__IEEE_LITTLE_ENDIAN) && !defined(__IEEE_BIG_ENDIAN)
#if defined(__alpha) || defined(__osf__)
#define __IEEE_LITTLE_ENDIAN
#endif
#endif
/* Detect other BE CPUs */
#if !defined(__IEEE_LITTLE_ENDIAN) && !defined(__IEEE_BIG_ENDIAN)
#if defined(PPCCPU) || defined(__PPC__) || \
defined(__powerpc__) || defined(__powerpc64__)
#define __IEEE_BIG_ENDIAN
#endif
#endif
#ifndef __IEEE_BIG_ENDIAN
#ifndef __IEEE_LITTLE_ENDIAN
@ -256,4 +288,4 @@ do { \
// ------------------- End of real primitive definitions ---------------------
// ---------------------------------------------------------------------------
#endif
#endif /* AMATH_LIB_REAL_PRIM_H */