diff options
Diffstat (limited to 'libavcodec/ppc/gmc_altivec.c')
| -rw-r--r-- | libavcodec/ppc/gmc_altivec.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/libavcodec/ppc/gmc_altivec.c b/libavcodec/ppc/gmc_altivec.c index a8ce8b302a..ef35f9d46d 100644 --- a/libavcodec/ppc/gmc_altivec.c +++ b/libavcodec/ppc/gmc_altivec.c @@ -30,6 +30,7 @@ void ff_gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */, int stride, int h, int x16, int y16, int rounder) { + int i; const DECLARE_ALIGNED(16, unsigned short, rounder_a) = rounder; const DECLARE_ALIGNED(16, unsigned short, ABCD)[8] = { (16 - x16) * (16 - y16), /* A */ @@ -42,28 +43,26 @@ void ff_gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */, (const vector unsigned char) vec_splat_u8(0); register const vector unsigned short vcsr8 = (const vector unsigned short) vec_splat_u16(8); - register vector unsigned char dstv, dstv2, src_0, src_1, - srcvA, srcvB, srcvC, srcvD; - register vector unsigned short Av, Bv, Cv, Dv, rounderV, - tempA, tempB, tempC, tempD; - int i; + register vector unsigned char dstv, dstv2, srcvB, srcvC, srcvD; + register vector unsigned short tempB, tempC, tempD; unsigned long dst_odd = (unsigned long) dst & 0x0000000F; unsigned long src_really_odd = (unsigned long) src & 0x0000000F; - - tempA = vec_ld(0, (const unsigned short *) ABCD); - Av = vec_splat(tempA, 0); - Bv = vec_splat(tempA, 1); - Cv = vec_splat(tempA, 2); - Dv = vec_splat(tempA, 3); - - rounderV = vec_splat((vec_u16) vec_lde(0, &rounder_a), 0); + register vector unsigned short tempA = + vec_ld(0, (const unsigned short *) ABCD); + register vector unsigned short Av = vec_splat(tempA, 0); + register vector unsigned short Bv = vec_splat(tempA, 1); + register vector unsigned short Cv = vec_splat(tempA, 2); + register vector unsigned short Dv = vec_splat(tempA, 3); + register vector unsigned short rounderV = + vec_splat((vec_u16) vec_lde(0, &rounder_a), 0); /* we'll be able to pick-up our 9 char elements at src from those * 32 bytes we load the first batch here, as inside the loop we can * reuse 'src + stride' from one iteration as the 'src' of the next. */ - src_0 = vec_ld(0, src); - src_1 = vec_ld(16, src); - srcvA = vec_perm(src_0, src_1, vec_lvsl(0, src)); + register vector unsigned char src_0 = vec_ld(0, src); + register vector unsigned char src_1 = vec_ld(16, src); + register vector unsigned char srcvA = vec_perm(src_0, src_1, + vec_lvsl(0, src)); if (src_really_odd != 0x0000000F) /* If src & 0xF == 0xF, then (src + 1) is properly aligned |