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Diffstat (limited to 'src/libffmpeg/libavcodec/ppc/dsputil_ppc.h')
-rw-r--r--src/libffmpeg/libavcodec/ppc/dsputil_ppc.h143
1 files changed, 72 insertions, 71 deletions
diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h b/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h
index ef1481a99..4cb299dd9 100644
--- a/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h
+++ b/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h
@@ -19,8 +19,21 @@
#ifndef _DSPUTIL_PPC_
#define _DSPUTIL_PPC_
-#ifdef POWERPC_TBL_PERFORMANCE_REPORT
+#ifdef CONFIG_DARWIN
+/* The Apple assembler shipped w/ gcc-3.3 knows about DCBZL, previous assemblers don't
+ We assume here that the Darwin GCC is from Apple.... */
+#if (__GNUC__ * 100 + __GNUC_MINOR__ < 303)
+#define NO_DCBZL
+#endif
+#else /* CONFIG_DARWIN */
+/* I don't think any non-Apple assembler knows about DCBZL */
+#define NO_DCBZL
+#endif /* CONFIG_DARWIN */
+
+#ifdef POWERPC_PERFORMANCE_REPORT
void powerpc_display_perf_report(void);
+/* the 604* have 2, the G3* have 4, the G4s have 6 */
+#define POWERPC_NUM_PMC_ENABLED 4
/* if you add to the enum below, also add to the perfname array
in dsputil_ppc.c */
enum powerpc_perf_index {
@@ -37,6 +50,7 @@ enum powerpc_perf_index {
altivec_put_pixels16_xy2_num,
altivec_put_no_rnd_pixels16_xy2_num,
powerpc_clear_blocks_dcbz32,
+ powerpc_clear_blocks_dcbz128,
powerpc_perf_total
};
enum powerpc_data_index {
@@ -46,78 +60,65 @@ enum powerpc_data_index {
powerpc_data_num,
powerpc_data_total
};
-extern unsigned long long perfdata[powerpc_perf_total][powerpc_data_total];
-#ifdef POWERPC_PERF_USE_PMC
-extern unsigned long long perfdata_miss[powerpc_perf_total][powerpc_data_total];
-#endif
-
-#ifndef POWERPC_PERF_USE_PMC
-#define POWERPC_GET_CYCLES(a) asm volatile("mftb %0" : "=r" (a))
-#define POWERPC_TBL_DECLARE(a, cond) register unsigned long tbl_start, tbl_stop
-#define POWERPC_TBL_START_COUNT(a, cond) do { POWERPC_GET_CYCLES(tbl_start); } while (0)
-#define POWERPC_TBL_STOP_COUNT(a, cond) do { \
- POWERPC_GET_CYCLES(tbl_stop); \
- if (tbl_stop > tbl_start) \
- { \
- unsigned long diff = tbl_stop - tbl_start; \
- if (cond) \
- { \
- if (diff < perfdata[a][powerpc_data_min]) \
- perfdata[a][powerpc_data_min] = diff; \
- if (diff > perfdata[a][powerpc_data_max]) \
- perfdata[a][powerpc_data_max] = diff; \
- perfdata[a][powerpc_data_sum] += diff; \
- perfdata[a][powerpc_data_num] ++; \
- } \
- } \
-} while (0)
+extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][powerpc_data_total];
-#else /* POWERPC_PERF_USE_PMC */
-#define POWERPC_GET_CYCLES(a) asm volatile("mfspr %0, 937" : "=r" (a))
-#define POWERPC_GET_MISS(a) asm volatile("mfspr %0, 938" : "=r" (a))
-#define POWERPC_TBL_DECLARE(a, cond) register unsigned long cycles_start, cycles_stop, miss_start, miss_stop
-#define POWERPC_TBL_START_COUNT(a, cond) do { POWERPC_GET_MISS(miss_start); POWERPC_GET_CYCLES(cycles_start); } while (0)
-#define POWERPC_TBL_STOP_COUNT(a, cond) do { \
- POWERPC_GET_CYCLES(cycles_stop); \
- POWERPC_GET_MISS(miss_stop); \
- if (cycles_stop >= cycles_start) \
- { \
- unsigned long diff = \
- cycles_stop - cycles_start; \
- if (cond) \
- { \
- if (diff < perfdata[a][powerpc_data_min]) \
- perfdata[a][powerpc_data_min] = diff; \
- if (diff > perfdata[a][powerpc_data_max]) \
- perfdata[a][powerpc_data_max] = diff; \
- perfdata[a][powerpc_data_sum] += diff; \
- perfdata[a][powerpc_data_num] ++; \
- } \
- } \
- if (miss_stop >= miss_start) \
- { \
- unsigned long diff = \
- miss_stop - miss_start; \
- if (cond) \
- { \
- if (diff < perfdata_miss[a][powerpc_data_min]) \
- perfdata_miss[a][powerpc_data_min] = diff; \
- if (diff > perfdata_miss[a][powerpc_data_max]) \
- perfdata_miss[a][powerpc_data_max] = diff; \
- perfdata_miss[a][powerpc_data_sum] += diff; \
- perfdata_miss[a][powerpc_data_num] ++; \
- } \
- } \
+#define POWERPC_GET_PMC1(a) asm volatile("mfspr %0, 937" : "=r" (a))
+#define POWERPC_GET_PMC2(a) asm volatile("mfspr %0, 938" : "=r" (a))
+#if (POWERPC_NUM_PMC_ENABLED > 2)
+#define POWERPC_GET_PMC3(a) asm volatile("mfspr %0, 941" : "=r" (a))
+#define POWERPC_GET_PMC4(a) asm volatile("mfspr %0, 942" : "=r" (a))
+#else
+#define POWERPC_GET_PMC3(a) do {} while (0)
+#define POWERPC_GET_PMC4(a) do {} while (0)
+#endif
+#if (POWERPC_NUM_PMC_ENABLED > 4)
+#define POWERPC_GET_PMC5(a) asm volatile("mfspr %0, 929" : "=r" (a))
+#define POWERPC_GET_PMC6(a) asm volatile("mfspr %0, 930" : "=r" (a))
+#else
+#define POWERPC_GET_PMC5(a) do {} while (0)
+#define POWERPC_GET_PMC6(a) do {} while (0)
+#endif
+#define POWERPC_PERF_DECLARE(a, cond) unsigned long pmc_start[POWERPC_NUM_PMC_ENABLED], pmc_stop[POWERPC_NUM_PMC_ENABLED], pmc_loop_index;
+#define POWERPC_PERF_START_COUNT(a, cond) do { \
+ POWERPC_GET_PMC6(pmc_start[5]); \
+ POWERPC_GET_PMC5(pmc_start[4]); \
+ POWERPC_GET_PMC4(pmc_start[3]); \
+ POWERPC_GET_PMC3(pmc_start[2]); \
+ POWERPC_GET_PMC2(pmc_start[1]); \
+ POWERPC_GET_PMC1(pmc_start[0]); \
+ } while (0)
+#define POWERPC_PERF_STOP_COUNT(a, cond) do { \
+ POWERPC_GET_PMC1(pmc_stop[0]); \
+ POWERPC_GET_PMC2(pmc_stop[1]); \
+ POWERPC_GET_PMC3(pmc_stop[2]); \
+ POWERPC_GET_PMC4(pmc_stop[3]); \
+ POWERPC_GET_PMC5(pmc_stop[4]); \
+ POWERPC_GET_PMC6(pmc_stop[5]); \
+ if (cond) \
+ { \
+ for(pmc_loop_index = 0; \
+ pmc_loop_index < POWERPC_NUM_PMC_ENABLED; \
+ pmc_loop_index++) \
+ { \
+ if (pmc_stop[pmc_loop_index] >= pmc_start[pmc_loop_index]) \
+ { \
+ unsigned long diff = \
+ pmc_stop[pmc_loop_index] - pmc_start[pmc_loop_index]; \
+ if (diff < perfdata[pmc_loop_index][a][powerpc_data_min]) \
+ perfdata[pmc_loop_index][a][powerpc_data_min] = diff; \
+ if (diff > perfdata[pmc_loop_index][a][powerpc_data_max]) \
+ perfdata[pmc_loop_index][a][powerpc_data_max] = diff; \
+ perfdata[pmc_loop_index][a][powerpc_data_sum] += diff; \
+ perfdata[pmc_loop_index][a][powerpc_data_num] ++; \
+ } \
+ } \
+ } \
} while (0)
-
-#endif /* POWERPC_PERF_USE_PMC */
-
-
-#else /* POWERPC_TBL_PERFORMANCE_REPORT */
+#else /* POWERPC_PERFORMANCE_REPORT */
// those are needed to avoid empty statements.
-#define POWERPC_TBL_DECLARE(a, cond) int altivec_placeholder __attribute__ ((unused))
-#define POWERPC_TBL_START_COUNT(a, cond) do {} while (0)
-#define POWERPC_TBL_STOP_COUNT(a, cond) do {} while (0)
-#endif /* POWERPC_TBL_PERFORMANCE_REPORT */
+#define POWERPC_PERF_DECLARE(a, cond) int altivec_placeholder __attribute__ ((unused))
+#define POWERPC_PERF_START_COUNT(a, cond) do {} while (0)
+#define POWERPC_PERF_STOP_COUNT(a, cond) do {} while (0)
+#endif /* POWERPC_PERFORMANCE_REPORT */
#endif /* _DSPUTIL_PPC_ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-24 13:58:39 +0000