diff options
| -rw-r--r-- | libavcodec/ppc/fmtconvert_altivec.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/libavcodec/ppc/fmtconvert_altivec.c b/libavcodec/ppc/fmtconvert_altivec.c index 7eff9f04d1..bad3b45b1b 100644 --- a/libavcodec/ppc/fmtconvert_altivec.c +++ b/libavcodec/ppc/fmtconvert_altivec.c @@ -86,16 +86,27 @@ static void float_to_int16_altivec(int16_t *dst, const float *src, long len) static void float_to_int16_stride_altivec(int16_t *dst, const float *src, long len, int stride) { - int i, j; + int i; vector signed short d, s; for (i = 0; i < len - 7; i += 8) { d = float_to_int16_one_altivec(src + i); - for (j = 0; j < 8; j++) { - s = vec_splat(d, j); - vec_ste(s, 0, dst); - dst += stride; - } + +#define ASSIGN_S_VEC_SPLAT_D(j) \ + s = vec_splat(d, j); \ + vec_ste(s, 0, dst); \ + dst += stride + + ASSIGN_S_VEC_SPLAT_D(0); + ASSIGN_S_VEC_SPLAT_D(1); + ASSIGN_S_VEC_SPLAT_D(2); + ASSIGN_S_VEC_SPLAT_D(3); + ASSIGN_S_VEC_SPLAT_D(4); + ASSIGN_S_VEC_SPLAT_D(5); + ASSIGN_S_VEC_SPLAT_D(6); + ASSIGN_S_VEC_SPLAT_D(7); + +#undef ASSIGN_S_VEC_SPLAT_D } } |