(svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)

1 files changed, 0 insertions, 70 deletions

diff --git a/src/os_timer.c b/src/os_timer.c
deleted file mode 100644
index e2a96e8f9..000000000
--- a/src/os_timer.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* $Id$ */
-
-#include "stdafx.h"
-
-#undef RDTSC_AVAILABLE
-
-/* rdtsc for MSC_VER, uses simple inline assembly, or _rdtsc
- * from external win64.asm because VS2005 does not support inline assembly */
-#if defined(_MSC_VER) && !defined(RDTSC_AVAILABLE)
-# if defined (_M_AMD64)
-extern uint64 _rdtsc(void);
-#	else
-uint64 _declspec(naked) _rdtsc(void)
-{
-	_asm {
-		rdtsc
-		ret
-	}
-}
-# endif
-# define RDTSC_AVAILABLE
-#endif
-
-/* rdtsc for OS/2. Hopefully this works, who knows */
-#if defined (__WATCOMC__) && !defined(RDTSC_AVAILABLE)
-unsigned __int64 _rdtsc( void);
-# pragma aux _rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory;
-# define RDTSC_AVAILABLE
-#endif
-
-/* rdtsc for all other *nix-en (hopefully). Use GCC syntax */
-#if defined(__i386__) || defined(__x86_64__) && !defined(RDTSC_AVAILABLE)
-uint64 _rdtsc(void)
-{
-	uint32 high, low;
-	__asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high));
-	return ((uint64)high << 32) | low;
-}
-# define RDTSC_AVAILABLE
-#endif
-
-/* rdtsc for PPC which has this not */
-#if (defined(__POWERPC__) || defined(__powerpc__)) && !defined(RDTSC_AVAILABLE)
-uint64 _rdtsc(void)
-{
-	uint32 high = 0, high2 = 0, low;
-	/* PPC does not have rdtsc, so we cheat by reading the two 32-bit time-counters
-	 * it has, 'Move From Time Base (Upper)'. Since these are two reads, in the
-	 * very unlikely event that the lower part overflows to the upper part while we
-	 * read it; we double-check and reread the registers */
-	asm volatile (
-				  "mftbu %0\n"
-				  "mftb %1\n"
-				  "mftbu %2\n"
-				  "cmpw %3,%4\n"
-				  "bne- $-16\n"
-				  : "=r" (high), "=r" (low), "=r" (high2)
-				  : "0" (high), "2" (high2)
-				  );
-	return ((uint64)high << 32) | low;
-}
-# define RDTSC_AVAILABLE
-#endif
-
-/* In all other cases we have no support for rdtsc. No major issue,
- * you just won't be able to profile your code with TIC()/TOC() */
-#if !defined(RDTSC_AVAILABLE)
-#warning "(non-fatal) No support for rdtsc(), you won't be able to profile with TIC/TOC"
-uint64 _rdtsc(void) {return 0;}
-#endif