diff options
| author | Daniel Mack <daniel@caiaq.de> | 2009-10-31 02:16:14 +0100 |
|---|---|---|
| committer | Daniel Mack <daniel@caiaq.de> | 2009-10-31 02:16:14 +0100 |
| commit | c4e276edbd84cbb8c5b594c9f427b0a25a7fb2ab (patch) | |
| tree | 55c0d0f8e378e5e6fe203b250a816ea4d2d75ccb /src/pulsecore/svolume_mmx.c | |
| parent | 9c61465c796f3369c7cc57c094489fb383216a1b (diff) | |
| parent | 2dc37e1214f20aab528ae680e9a85fc8ea143313 (diff) | |
Merge branch 'master' of git://0pointer.de/pulseaudio
Diffstat (limited to 'src/pulsecore/svolume_mmx.c')
| -rw-r--r-- | src/pulsecore/svolume_mmx.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/pulsecore/svolume_mmx.c b/src/pulsecore/svolume_mmx.c index 745c7de0..a011789c 100644 --- a/src/pulsecore/svolume_mmx.c +++ b/src/pulsecore/svolume_mmx.c @@ -25,6 +25,8 @@ #endif #include <pulse/timeval.h> +#include <pulse/rtclock.h> + #include <pulsecore/random.h> #include <pulsecore/macro.h> #include <pulsecore/g711.h> @@ -60,7 +62,9 @@ " movq "#s", %%mm5 \n\t" \ " pmulhw "#v", "#s" \n\t" /* .. | 0 | vl*p0 | */ \ " paddw %%mm4, "#s" \n\t" /* .. | 0 | vl*p0 | + sign correct */ \ + " pslld $16, "#s" \n\t" /* .. | vl*p0 | 0 | */ \ " psrld $16, "#v" \n\t" /* .. | 0 | vh | */ \ + " psrad $16, "#s" \n\t" /* .. | vl*p0 | sign extend */ \ " pmaddwd %%mm5, "#v" \n\t" /* .. | p0 * vh | */ \ " paddd "#s", "#v" \n\t" /* .. | p0 * v0 | */ \ " packssdw "#v", "#v" \n\t" /* .. | p1*v1 | p0*v0 | */ @@ -255,11 +259,14 @@ static void run_test (void) { printf ("checking MMX %zd\n", sizeof (samples)); pa_random (samples, sizeof (samples)); + /* for (i = 0; i < SAMPLES; i++) + samples[i] = -1; */ memcpy (samples_ref, samples, sizeof (samples)); memcpy (samples_orig, samples, sizeof (samples)); for (i = 0; i < CHANNELS; i++) volumes[i] = rand() >> 1; + /* volumes[i] = 0x0000ffff; */ for (padding = 0; padding < PADDING; padding++, i++) volumes[i] = volumes[padding]; @@ -267,7 +274,7 @@ static void run_test (void) { pa_volume_s16ne_mmx (samples, volumes, CHANNELS, sizeof (samples)); for (i = 0; i < SAMPLES; i++) { if (samples[i] != samples_ref[i]) { - printf ("%d: %04x != %04x (%04x * %04x)\n", i, samples[i], samples_ref[i], + printf ("%d: %04x != %04x (%04x * %08x)\n", i, samples[i], samples_ref[i], samples_orig[i], volumes[i % CHANNELS]); } } @@ -287,6 +294,8 @@ static void run_test (void) { } stop = pa_rtclock_now(); pa_log_info("ref: %llu usec.", (long long unsigned int)(stop - start)); + + pa_assert_se(memcmp(samples_ref, samples, sizeof(samples)) == 0); } #endif |