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-rw-r--r--libavutil/cpu.c49
-rw-r--r--tests/fate/libavutil.mak5
2 files changed, 48 insertions, 6 deletions
diff --git a/libavutil/cpu.c b/libavutil/cpu.c
index e755d1551d..20f0fe1406 100644
--- a/libavutil/cpu.c
+++ b/libavutil/cpu.c
@@ -181,6 +181,10 @@ int av_cpu_count(void)
#include <stdio.h>
+#if !HAVE_GETOPT
+#include "compat/getopt.c"
+#endif
+
static const struct {
int flag;
const char *name;
@@ -224,17 +228,50 @@ static const struct {
{ 0 }
};
-int main(void)
+static void print_cpu_flags(int cpu_flags, const char *type)
{
- int cpu_flags = av_get_cpu_flags();
int i;
- printf("cpu_flags = 0x%08X\n", cpu_flags);
- printf("cpu_flags =");
+ fprintf(stderr, "cpu_flags(%s) = 0x%08X\n", type, cpu_flags);
+ fprintf(stderr, "cpu_flags_str(%s) =", type);
for (i = 0; cpu_flag_tab[i].flag; i++)
if (cpu_flags & cpu_flag_tab[i].flag)
- printf(" %s", cpu_flag_tab[i].name);
- printf("\n");
+ fprintf(stderr, " %s", cpu_flag_tab[i].name);
+ fprintf(stderr, "\n");
+}
+
+
+int main(int argc, char **argv)
+{
+ int cpu_flags_raw = av_get_cpu_flags();
+ int cpu_flags_eff;
+
+ if (cpu_flags_raw < 0)
+ return 1;
+
+ for (;;) {
+ int c = getopt(argc, argv, "c:");
+ if (c == -1)
+ break;
+ switch (c) {
+ case 'c':
+ {
+ int cpuflags = av_parse_cpu_flags(optarg);
+ if (cpuflags < 0)
+ return 2;
+ av_set_cpu_flags_mask(cpuflags);
+ break;
+ }
+ }
+ }
+
+ cpu_flags_eff = av_get_cpu_flags();
+
+ if (cpu_flags_eff < 0)
+ return 3;
+
+ print_cpu_flags(cpu_flags_raw, "raw");
+ print_cpu_flags(cpu_flags_eff, "effective");
return 0;
}
diff --git a/tests/fate/libavutil.mak b/tests/fate/libavutil.mak
index 81d0571650..44d88c40ff 100644
--- a/tests/fate/libavutil.mak
+++ b/tests/fate/libavutil.mak
@@ -25,6 +25,11 @@ FATE_LIBAVUTIL += fate-blowfish
fate-blowfish: libavutil/blowfish-test$(EXESUF)
fate-blowfish: CMD = run libavutil/blowfish-test
+FATE_LIBAVUTIL += fate-cpu
+fate-cpu: libavutil/cpu-test$(EXESUF)
+fate-cpu: CMD = run libavutil/cpu-test $(CPUFLAGS:%=-c%)
+fate-cpu: REF = /dev/null
+
FATE_LIBAVUTIL += fate-crc
fate-crc: libavutil/crc-test$(EXESUF)
fate-crc: CMD = run libavutil/crc-test