[FFmpeg-cvslog] dct-test: perform emms before gettime().

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Jun  1 19:15:24 2012 +0200| [461030a7ac8e4c563442af44147cf1cef173792f] | committer: Michael Niedermayer

dct-test: perform emms before gettime().

This fixes the hypothetical case of a gettime implementation using floats

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=461030a7ac8e4c563442af44147cf1cef173792f
---

 libavcodec/dct-test.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index 9e023ab..f85bccb 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -351,10 +351,10 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed, c
             memcpy(block, block1, sizeof(block));
             dct->func(block);
         }
+        mmx_emms();
         it1 += NB_ITS_SPEED;
         ti1 = gettime() - ti;
     } while (ti1 < 1000000);
-    mmx_emms();
 
     printf("%s %s: %0.1f kdct/s\n", is_idct ? "IDCT" : "DCT", dct->name,
            (double) it1 * 1000.0 / (double) ti1);
@@ -512,10 +512,10 @@ static void idct248_error(const char *name,
                 block[i] = block1[i];
             idct248_put(img_dest, 8, block);
         }
+        mmx_emms();
         it1 += NB_ITS_SPEED;
         ti1 = gettime() - ti;
     } while (ti1 < 1000000);
-    mmx_emms();
 
     printf("%s %s: %0.1f kdct/s\n", 1 ? "IDCT248" : "DCT248", name,
            (double) it1 * 1000.0 / (double) ti1);