diff options
Diffstat (limited to 'apps/codecs/libatrac/atrac3.c')
-rw-r--r-- | apps/codecs/libatrac/atrac3.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/apps/codecs/libatrac/atrac3.c b/apps/codecs/libatrac/atrac3.c index 4c0b7d079f..b93b058bb2 100644 --- a/apps/codecs/libatrac/atrac3.c +++ b/apps/codecs/libatrac/atrac3.c | |||
@@ -124,6 +124,57 @@ static channel_unit channel_units[2] IBSS_ATTR_LARGE_IRAM; | |||
124 | int32_t *in, | 124 | int32_t *in, |
125 | int32_t *win, | 125 | int32_t *win, |
126 | unsigned int nIn); | 126 | unsigned int nIn); |
127 | #elif defined (CPU_COLDFIRE) | ||
128 | #define MULTIPLY_ADD_BLOCK \ | ||
129 | "movem.l (%[win]), %%d0-%%d7 \n\t" \ | ||
130 | "lea.l (8*4, %[win]), %[win] \n\t" \ | ||
131 | "mac.l %%d0, %%a5, (%[in])+, %%a5, %%acc0\n\t" \ | ||
132 | "mac.l %%d1, %%a5, (%[in])+, %%a5, %%acc1\n\t" \ | ||
133 | "mac.l %%d2, %%a5, (%[in])+, %%a5, %%acc0\n\t" \ | ||
134 | "mac.l %%d3, %%a5, (%[in])+, %%a5, %%acc1\n\t" \ | ||
135 | "mac.l %%d4, %%a5, (%[in])+, %%a5, %%acc0\n\t" \ | ||
136 | "mac.l %%d5, %%a5, (%[in])+, %%a5, %%acc1\n\t" \ | ||
137 | "mac.l %%d6, %%a5, (%[in])+, %%a5, %%acc0\n\t" \ | ||
138 | "mac.l %%d7, %%a5, (%[in])+, %%a5, %%acc1\n\t" \ | ||
139 | |||
140 | |||
141 | static inline void | ||
142 | atrac3_iqmf_dewindowing(int32_t *out, | ||
143 | int32_t *in, | ||
144 | int32_t *win, | ||
145 | unsigned int nIn) | ||
146 | { | ||
147 | int32_t j; | ||
148 | int32_t *_in, *_win; | ||
149 | for (j = nIn; j != 0; j--, in+=2, out+=2) { | ||
150 | _in = in; | ||
151 | _win = win; | ||
152 | |||
153 | asm volatile ( | ||
154 | "move.l (%[in])+, %%a5 \n\t" /* preload frist in value */ | ||
155 | MULTIPLY_ADD_BLOCK /* 0.. 7 */ | ||
156 | MULTIPLY_ADD_BLOCK /* 8..15 */ | ||
157 | MULTIPLY_ADD_BLOCK /* 16..23 */ | ||
158 | MULTIPLY_ADD_BLOCK /* 24..31 */ | ||
159 | MULTIPLY_ADD_BLOCK /* 32..39 */ | ||
160 | /* 40..47 */ | ||
161 | "movem.l (%[win]), %%d0-%%d7 \n\t" | ||
162 | "mac.l %%d0, %%a5, (%[in])+, %%a5, %%acc0 \n\t" | ||
163 | "mac.l %%d1, %%a5, (%[in])+, %%a5, %%acc1 \n\t" | ||
164 | "mac.l %%d2, %%a5, (%[in])+, %%a5, %%acc0 \n\t" | ||
165 | "mac.l %%d3, %%a5, (%[in])+, %%a5, %%acc1 \n\t" | ||
166 | "mac.l %%d4, %%a5, (%[in])+, %%a5, %%acc0 \n\t" | ||
167 | "mac.l %%d5, %%a5, (%[in])+, %%a5, %%acc1 \n\t" | ||
168 | "mac.l %%d6, %%a5, (%[in])+, %%a5, %%acc0 \n\t" | ||
169 | "mac.l %%d7, %%a5, %%acc1 \n\t" | ||
170 | "movclr.l %%acc0, %%d1 \n\t" /* s1 */ | ||
171 | "movclr.l %%acc1, %%d0 \n\t" /* s2 */ | ||
172 | "movem.l %%d0-%%d1, (%[out]) \n\t" | ||
173 | : [in] "+a" (_in), [win] "+a" (_win) | ||
174 | : [out] "a" (out) | ||
175 | : "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "a5", "memory"); | ||
176 | } | ||
177 | } | ||
127 | #else | 178 | #else |
128 | #define MULTIPLY_ADD_BLOCK(y1, y2, x, c, k) \ | 179 | #define MULTIPLY_ADD_BLOCK(y1, y2, x, c, k) \ |
129 | y1 += fixmul31(c[k], x[k]); k++; \ | 180 | y1 += fixmul31(c[k], x[k]); k++; \ |
@@ -134,7 +185,7 @@ static channel_unit channel_units[2] IBSS_ATTR_LARGE_IRAM; | |||
134 | y2 += fixmul31(c[k], x[k]); k++; \ | 185 | y2 += fixmul31(c[k], x[k]); k++; \ |
135 | y1 += fixmul31(c[k], x[k]); k++; \ | 186 | y1 += fixmul31(c[k], x[k]); k++; \ |
136 | y2 += fixmul31(c[k], x[k]); k++; | 187 | y2 += fixmul31(c[k], x[k]); k++; |
137 | 188 | ||
138 | static inline void | 189 | static inline void |
139 | atrac3_iqmf_dewindowing(int32_t *out, | 190 | atrac3_iqmf_dewindowing(int32_t *out, |
140 | int32_t *in, | 191 | int32_t *in, |