diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2001-05-23 14:27:03 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2001-05-23 14:27:03 +0000 |
| commit | 7943b349d696f8030f0d2f836ad42a762f4c6026 (patch) | |
| tree | f6ff639bac006d8d755f06ce5e937571e255c508 /src/mesa/math/m_debug_util.h | |
| parent | 8bd06931018d5662b92f1cfeee2abaf352d0044c (diff) | |
SPARC assembly optimizations from David Miller.
Diffstat (limited to 'src/mesa/math/m_debug_util.h')
| -rw-r--r-- | src/mesa/math/m_debug_util.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/src/mesa/math/m_debug_util.h b/src/mesa/math/m_debug_util.h index dc8024a162..efedda973b 100644 --- a/src/mesa/math/m_debug_util.h +++ b/src/mesa/math/m_debug_util.h @@ -1,4 +1,4 @@ -/* $Id: m_debug_util.h,v 1.3 2001/03/30 14:44:43 gareth Exp $ */ +/* $Id: m_debug_util.h,v 1.4 2001/05/23 14:27:03 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -38,7 +38,9 @@ * NOTE: it works only on CPUs which know the 'rdtsc' command (586 or higher) * (hope, you don't try to debug Mesa on a 386 ;) */ -#if defined(__GNUC__) && defined(__i386__) && defined(USE_X86_ASM) +#if defined(__GNUC__) && \ + ((defined(__i386__) && defined(USE_X86_ASM)) || \ + (defined(__sparc__) && defined(USE_SPARC_ASM))) #define RUN_DEBUG_BENCHMARK #endif @@ -67,6 +69,8 @@ extern char *mesa_profile; * It is assumed that all calculations are done in the cache. */ +#if defined(__i386__) + #if 1 /* PPro, PII, PIII version */ /* Profiling on the P6 architecture requires a little more work, due to @@ -183,6 +187,30 @@ extern char *mesa_profile; #endif +#elif defined(__sparc__) + +#define INIT_COUNTER() \ + do { counter_overhead = 5; } while(0) + +#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"); \ + /* rd %tick, %l0 */ \ + __asm__ __volatile__ (".word 0xa1410000" : "=r" (cycle_tmp1)); /* save timestamp */ + +#define END_RACE(x) \ + /* rd %tick, %l1 */ \ + __asm__ __volatile__ (".word 0xa3410000" : "=r" (cycle_tmp2)); \ + if (x > (cycle_tmp2-cycle_tmp1)) x = cycle_tmp2 - cycle_tmp1; \ +} \ +x -= counter_overhead; + +#else +#error Your processor is not supported for RUN_XFORM_BENCHMARK +#endif + #else #define BEGIN_RACE(x) |