Commit 0be27fbd authored by Christophe Massiot's avatar Christophe Massiot

* libmpeg2/idct_mmx.c: Do not use reserved identifiers, patch by Diego Birrun

parent b9fcb219
......@@ -404,15 +404,15 @@ static inline void idct_col (int16_t * const col, const int offset)
#define T3 43790
#define C4 23170
static const short _T1[] ATTR_ALIGN(8) = {T1,T1,T1,T1};
static const short _T2[] ATTR_ALIGN(8) = {T2,T2,T2,T2};
static const short _T3[] ATTR_ALIGN(8) = {T3,T3,T3,T3};
static const short _C4[] ATTR_ALIGN(8) = {C4,C4,C4,C4};
static const short t1_vector[] ATTR_ALIGN(8) = {T1,T1,T1,T1};
static const short t2_vector[] ATTR_ALIGN(8) = {T2,T2,T2,T2};
static const short t3_vector[] ATTR_ALIGN(8) = {T3,T3,T3,T3};
static const short c4_vector[] ATTR_ALIGN(8) = {C4,C4,C4,C4};
/* column code adapted from peter gubanov */
/* http://www.elecard.com/peter/idct.shtml */
movq_m2r (*_T1, mm0); /* mm0 = T1 */
movq_m2r (*t1_vector, mm0); /* mm0 = T1 */
movq_m2r (*(col+offset+1*8), mm1); /* mm1 = x1 */
movq_r2r (mm0, mm2); /* mm2 = T1 */
......@@ -420,7 +420,7 @@ static inline void idct_col (int16_t * const col, const int offset)
movq_m2r (*(col+offset+7*8), mm4); /* mm4 = x7 */
pmulhw_r2r (mm1, mm0); /* mm0 = T1*x1 */
movq_m2r (*_T3, mm5); /* mm5 = T3 */
movq_m2r (*t3_vector, mm5); /* mm5 = T3 */
pmulhw_r2r (mm4, mm2); /* mm2 = T1*x7 */
movq_m2r (*(col+offset+5*8), mm6); /* mm6 = x5 */
......@@ -429,7 +429,7 @@ static inline void idct_col (int16_t * const col, const int offset)
movq_m2r (*(col+offset+3*8), mm3); /* mm3 = x3 */
psubsw_r2r (mm4, mm0); /* mm0 = v17 */
movq_m2r (*_T2, mm4); /* mm4 = T2 */
movq_m2r (*t2_vector, mm4); /* mm4 = T2 */
pmulhw_r2r (mm3, mm5); /* mm5 = (T3-1)*x3 */
paddsw_r2r (mm2, mm1); /* mm1 = u17 */
......@@ -467,7 +467,7 @@ static inline void idct_col (int16_t * const col, const int offset)
movq_m2r (*(col+offset+0*8), mm3); /* mm3 = x0 */
paddsw_r2r (mm5, mm1); /* mm1 = u12+v12 */
movq_m2r (*_C4, mm0); /* mm0 = C4/2 */
movq_m2r (*c4_vector, mm0); /* mm0 = C4/2 */
psubsw_r2r (mm5, mm7); /* mm7 = u12-v12 */
movq_r2m (mm6, *(col+offset+5*8)); /* save b0 in scratch1 */
......
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