X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmath%2Fm_debug_util.h;h=2e67db8e55d61ae584bcce3332731af112f96a49;hb=7cd57e35b6427068b87c2fdb6c2aadef57f53520;hp=c07cdcf7ba7520dc56daec49955e6ab90ba089ea;hpb=b8f29f29eb611c92d43aaf8ffcd2d9743b3af967;p=mesa.git

diff --git a/src/mesa/math/m_debug_util.h b/src/mesa/math/m_debug_util.h
index c07cdcf7ba7..2e67db8e55d 100644
--- a/src/mesa/math/m_debug_util.h
+++ b/src/mesa/math/m_debug_util.h
@@ -29,7 +29,7 @@
 #define __M_DEBUG_UTIL_H__
 
 
-#ifdef DEBUG  /* This code only used for debugging */
+#ifdef DEBUG_MATH  /* This code only used for debugging */
 
 
 /* Comment this out to deactivate the cycle counter.
@@ -185,6 +185,44 @@ extern char *mesa_profile;
 
 #endif
 
+#elif defined(__x86_64__)
+
+#define rdtscll(val) do { \
+     unsigned int a,d; \
+     __asm__ volatile("rdtsc" : "=a" (a), "=d" (d)); \
+     (val) = ((unsigned long)a) | (((unsigned long)d)<<32); \
+} while(0) 
+
+/* Copied from i386 PIII version */
+#define  INIT_COUNTER()							\
+   do {									\
+      int cycle_i;							\
+      counter_overhead = LONG_MAX;					\
+      for ( cycle_i = 0 ; cycle_i < 16 ; cycle_i++ ) {			\
+	 unsigned long cycle_tmp1, cycle_tmp2;        			\
+	 rdtscll(cycle_tmp1);						\
+	 rdtscll(cycle_tmp2);						\
+	 if ( counter_overhead > (cycle_tmp2 - cycle_tmp1) ) {		\
+	    counter_overhead = cycle_tmp2 - cycle_tmp1;			\
+	 }								\
+      }									\
+   } while (0)
+
+
+#define  BEGIN_RACE(x)							\
+   x = LONG_MAX;							\
+   for ( cycle_i = 0 ; cycle_i < 10 ; cycle_i++ ) {			\
+      unsigned long cycle_tmp1, cycle_tmp2;				\
+      rdtscll(cycle_tmp1);						\
+
+#define END_RACE(x)							\
+      rdtscll(cycle_tmp2);						\
+      if ( x > (cycle_tmp2 - cycle_tmp1) ) {				\
+	 x = cycle_tmp2 - cycle_tmp1;					\
+      }									\
+   }									\
+   x -= counter_overhead;
+
 #elif defined(__sparc__)
 
 #define  INIT_COUNTER()	\
@@ -193,8 +231,8 @@ extern char *mesa_profile;
 #define  BEGIN_RACE(x)                                                        \
 x = LONG_MAX;                                                                 \
 for (cycle_i = 0; cycle_i <10; cycle_i++) {                                   \
-   register long cycle_tmp1 asm("l0");					      \
-   register long cycle_tmp2 asm("l1");					      \
+   register long cycle_tmp1 __asm__("l0");				      \
+   register long cycle_tmp2 __asm__("l1");				      \
    /* rd %tick, %l0 */							      \
    __asm__ __volatile__ (".word 0xa1410000" : "=r" (cycle_tmp1));  /*  save timestamp   */
 
@@ -248,9 +286,9 @@ static int significand_match( GLfloat a, GLfloat b )
       return 0;
    }
 
-   frexp( a, &a_ex );
-   frexp( b, &b_ex );
-   frexp( d, &d_ex );
+   FREXPF( a, &a_ex );
+   FREXPF( b, &b_ex );
+   FREXPF( d, &d_ex );
 
    if ( a_ex < b_ex ) {
       return a_ex - d_ex;
@@ -265,7 +303,7 @@ enum { NIL = 0, ONE = 1, NEG = -1, VAR = 2 };
  */
 #if defined(__GNUC__)
 #  define ALIGN16(type, array)	type array __attribute__ ((aligned (16)))
-#elif defined(__MSC__)
+#elif defined(_MSC_VER)
 #  define ALIGN16(type, array)	type array __declspec(align(16)) /* GH: Does this work? */
 #elif defined(__WATCOMC__)
 #  define ALIGN16(type, array)	                    /* Watcom does not support this */ 
@@ -277,6 +315,6 @@ enum { NIL = 0, ONE = 1, NEG = -1, VAR = 2 };
 #endif
 
 
-#endif /* DEBUG */
+#endif /* DEBUG_MATH */
 
 #endif /* __M_DEBUG_UTIL_H__ */