RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-01-17 12:51:36 +00:00
Code Issues Projects Releases Wiki Activity

Minor fix

Browse Source 
Originally committed as revision 5916 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Barbato 2006-08-03 14:37:58 +00:00
parent 8047fe72a9
commit 7c2a270b70
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/ppc/dsputil_altivec.c
View File

@ -1702,7 +1702,7 @@ static void vorbis_inverse_coupling_altivec(float *mag, float *ang,
int blocksize) int blocksize)
{ {
int i; int i;
vector float m, a; vector float m, a, s0, s1;
vector bool int t0, t1; vector bool int t0, t1;
const vector unsigned int v_31 = //XXX const vector unsigned int v_31 = //XXX
vec_add(vec_add(vec_splat_u32(15),vec_splat_u32(15)),vec_splat_u32(1)); vec_add(vec_add(vec_splat_u32(15),vec_splat_u32(15)),vec_splat_u32(1));
@ -1711,11 +1711,11 @@ static void vorbis_inverse_coupling_altivec(float *mag, float *ang,
a = vec_ld(0, ang+i); a = vec_ld(0, ang+i);
t0 = vec_cmple(m, (vector float)vec_splat_u32(0)); t0 = vec_cmple(m, (vector float)vec_splat_u32(0));
t1 = vec_cmple(a, (vector float)vec_splat_u32(0)); t1 = vec_cmple(a, (vector float)vec_splat_u32(0));
a = vec_xor(a, vec_sl((vector unsigned int)t0, v_31)); // (a ^ sign(m)) a = vec_xor(a, (vector float) vec_sl((vector unsigned int)t0, v_31));
t0 = vec_and(a, t1); s0 = vec_and(a, t1);
t1 = vec_andc(a, t1); s1 = vec_andc(a, t1);
a = vec_add(m, t0); a = vec_add(m, s0);
m = vec_sub(m, t1); m = vec_sub(m, s1);
vec_ste(a, 0, ang+i); vec_ste(a, 0, ang+i);
vec_ste(m, 0, mag+i); vec_ste(m, 0, mag+i);
} }