[FFmpeg-devel] [PATCH 14/14] [inline assembly] add mmx clobbers to cavsdsp

[frederic . recoules]

From: Frédéric Recoules <frederic.recou...@orange.fr>

---
 libavcodec/x86/cavsdsp.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index becb3a4808..b1b2c7b069 100644
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -166,7 +166,8 @@ static void cavs_idct8_add_sse2(uint8_t *dst, int16_t 
*block, ptrdiff_t stride)
         : "+a"(src), "+c"(dst)\
         : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\
           NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\
-        : "memory"\
+        : "memory" MMX_CLOBBERS(, "mm0", "mm1", "mm2", "mm3",\
+                               "mm4", "mm5", "mm6", "mm7")  \
      );\
      if(h==16){\
         __asm__ volatile(\
@@ -182,7 +183,8 @@ static void cavs_idct8_add_sse2(uint8_t *dst, int16_t 
*block, ptrdiff_t stride)
            : "+a"(src), "+c"(dst)\
            : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\
              NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\
-           : "memory"\
+           : "memory" MMX_CLOBBERS(, "mm0", "mm1", "mm2", "mm3",\
+                                  "mm4", "mm5", "mm6", "mm7")  \
         );\
      }\
      src += 4-(h+5)*srcStride;\
@@ -235,7 +237,8 @@ static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, 
const uint8_t *src, ptr
         : "+a"(src), "+c"(dst), "+m"(h)\
         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride)\
           NAMED_CONSTRAINTS_ADD(ff_pw_4,ff_pw_5)\
-        : "memory"\
+        : "memory" MMX_CLOBBERS(, "mm0", "mm1", "mm2", "mm3",\
+                               "mm4", "mm5", "mm6", "mm7")\
     );\
 }\
 \
-- 
2.17.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".