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add a few asserts to ensure alignment

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Originally committed as revision 7994 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-02-16 21:22:53 +00:00
parent 00e210ddbb
commit 2a115873af
1 changed files with 4 additions and 0 deletions
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4
libavcodec/i386/h264dsp_mmx.c
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@ -1311,6 +1311,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, uint8_t *
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
uint8_t * const halfHV= (uint8_t*)temp;\
int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE/2;\
assert((int)temp & 7 == 0);\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, tmp, src, SIZE, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfHV, stride, SIZE);\
}\
@ -1319,6 +1320,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
uint8_t * const halfHV= (uint8_t*)temp;\
int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE/2;\
assert((int)temp & 7 == 0);\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, tmp, src, SIZE, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfHV, stride, SIZE);\
}\
@ -1327,6 +1329,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, uint8_t *
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
int16_t * const halfV= ((int16_t*)temp) + SIZE*SIZE/2;\
uint8_t * const halfHV= ((uint8_t*)temp);\
assert((int)temp & 7 == 0);\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
OPNAME ## pixels ## SIZE ## _l2_shift5_ ## MMX(dst, halfV+2, halfHV, stride, SIZE, SIZE);\
}\
@ -1335,6 +1338,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
int16_t * const halfV= ((int16_t*)temp) + SIZE*SIZE/2;\
uint8_t * const halfHV= ((uint8_t*)temp);\
assert((int)temp & 7 == 0);\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
OPNAME ## pixels ## SIZE ## _l2_shift5_ ## MMX(dst, halfV+3, halfHV, stride, SIZE, SIZE);\
}\