diff options
Diffstat (limited to 'vpx_dsp/ppc/intrapred_vsx.c')
| -rw-r--r-- | vpx_dsp/ppc/intrapred_vsx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/vpx_dsp/ppc/intrapred_vsx.c b/vpx_dsp/ppc/intrapred_vsx.c index b3ff5a70e..947c78760 100644 --- a/vpx_dsp/ppc/intrapred_vsx.c +++ b/vpx_dsp/ppc/intrapred_vsx.c @@ -35,6 +35,27 @@ void vpx_v_predictor_32x32_vsx(uint8_t *dst, ptrdiff_t stride, } } +static const uint32x4_t mask4 = { 0, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }; + +void vpx_h_predictor_4x4_vsx(uint8_t *dst, ptrdiff_t stride, + const uint8_t *above, const uint8_t *left) { + const uint8x16_t d = vec_vsx_ld(0, left); + const uint8x16_t v0 = vec_splat(d, 0); + const uint8x16_t v1 = vec_splat(d, 1); + const uint8x16_t v2 = vec_splat(d, 2); + const uint8x16_t v3 = vec_splat(d, 3); + + (void)above; + + vec_vsx_st(vec_sel(v0, vec_vsx_ld(0, dst), (uint8x16_t)mask4), 0, dst); + dst += stride; + vec_vsx_st(vec_sel(v1, vec_vsx_ld(0, dst), (uint8x16_t)mask4), 0, dst); + dst += stride; + vec_vsx_st(vec_sel(v2, vec_vsx_ld(0, dst), (uint8x16_t)mask4), 0, dst); + dst += stride; + vec_vsx_st(vec_sel(v3, vec_vsx_ld(0, dst), (uint8x16_t)mask4), 0, dst); +} + void vpx_h_predictor_16x16_vsx(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const uint8x16_t d = vec_vsx_ld(0, left); |