diff options
Diffstat (limited to 'mp3lib/dct64_altivec.c')
| -rw-r--r-- | mp3lib/dct64_altivec.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/mp3lib/dct64_altivec.c b/mp3lib/dct64_altivec.c index 3f3eb0fedf..21a7b88699 100644 --- a/mp3lib/dct64_altivec.c +++ b/mp3lib/dct64_altivec.c @@ -46,7 +46,7 @@ void dct64_altivec(real *a,real *b,real *c) { real __attribute__ ((aligned(16))) b1[0x20]; real __attribute__ ((aligned(16))) b2[0x20]; - + real *out0 = a; real *out1 = b; real *samples = c; @@ -57,7 +57,7 @@ void dct64_altivec(real *a,real *b,real *c) if (((unsigned long)b1 & 0x0000000F) || ((unsigned long)b2 & 0x0000000F)) - + { printf("MISALIGNED:\t%p\t%p\t%p\t%p\t%p\n", b1, b2, a, b, samples); @@ -65,7 +65,7 @@ void dct64_altivec(real *a,real *b,real *c) #ifdef ALTIVEC_USE_REFERENCE_C_CODE - + { register real *costab = mp3lib_pnts[0]; @@ -249,7 +249,7 @@ void dct64_altivec(real *a,real *b,real *c) costabv3 = vec_perm(costabv3, costabv4, costab_perm); costabv5 = vec_ld(64, costab); costabv4 = vec_perm(costabv4, costabv5, costab_perm); - + temp1 = vec_sub(vec_perm(samplesv4, samplesv4, reverse), samplesv5); temp2 = vec_madd(temp1, @@ -257,7 +257,7 @@ void dct64_altivec(real *a,real *b,real *c) vczero); //vec_st(temp2, 64, b1); b1v4 = temp2; - + temp1 = vec_sub(vec_perm(samplesv3, samplesv3, reverse), samplesv6); temp2 = vec_madd(temp1, @@ -272,7 +272,7 @@ void dct64_altivec(real *a,real *b,real *c) vczero); //vec_st(temp2, 96, b1); b1v6 = temp2; - + temp1 = vec_sub(vec_perm(samplesv1, samplesv1, reverse), samplesv8); temp2 = vec_madd(temp1, @@ -299,7 +299,7 @@ void dct64_altivec(real *a,real *b,real *c) costabv2 = vec_perm(costabv2, costabv3 , costab_perm); costabv1r = vec_perm(costabv1, costabv1, reverse); costabv2r = vec_perm(costabv2, costabv2, reverse); - + temp1 = vec_add(b1v0, vec_perm(b1v3, b1v3, reverse)); //vec_st(temp1, 0, b2); b2v0 = temp1; @@ -333,7 +333,7 @@ void dct64_altivec(real *a,real *b,real *c) { register real *costab = mp3lib_pnts[2]; - + vector float costabv1r, costabv1, costabv2; vector unsigned char costab_perm = vec_lvsl(0, costab); @@ -341,13 +341,13 @@ void dct64_altivec(real *a,real *b,real *c) costabv2 = vec_ld(16, costab); costabv1 = vec_perm(costabv1, costabv2, costab_perm); costabv1r = vec_perm(costabv1, costabv1, reverse); - + temp1 = vec_add(b2v0, vec_perm(b2v1, b2v1, reverse)); vec_st(temp1, 0, b1); temp2 = vec_sub(vec_perm(b2v0, b2v0, reverse), b2v1); temp1 = vec_madd(temp2, costabv1r, vczero); vec_st(temp1, 16, b1); - + temp1 = vec_add(b2v2, vec_perm(b2v3, b2v3, reverse)); vec_st(temp1, 32, b1); temp2 = vec_sub(b2v3, vec_perm(b2v2, b2v2, reverse)); @@ -365,7 +365,7 @@ void dct64_altivec(real *a,real *b,real *c) temp2 = vec_sub(b2v7, vec_perm(b2v6, b2v6, reverse)); temp1 = vec_madd(temp2, costabv1r, vczero); vec_st(temp1, 112, b1); - + } } } |