diff options
Diffstat (limited to 'vpx_dsp/arm/fdct16x16_neon.h')
| -rw-r--r-- | vpx_dsp/arm/fdct16x16_neon.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/vpx_dsp/arm/fdct16x16_neon.h b/vpx_dsp/arm/fdct16x16_neon.h index 0dd21153f..5ce74cdf4 100644 --- a/vpx_dsp/arm/fdct16x16_neon.h +++ b/vpx_dsp/arm/fdct16x16_neon.h @@ -174,42 +174,6 @@ static INLINE void butterfly_two_coeff(const int16x8_t a, const int16x8_t b, *sub = vcombine_s16(rounded2, rounded3); } -// Transpose 8x8 to a new location. Don't use transpose_neon.h because those -// are all in-place. -static INLINE void transpose_8x8(const int16x8_t *a /*[8]*/, - int16x8_t *b /*[8]*/) { - // Swap 16 bit elements. - const int16x8x2_t c0 = vtrnq_s16(a[0], a[1]); - const int16x8x2_t c1 = vtrnq_s16(a[2], a[3]); - const int16x8x2_t c2 = vtrnq_s16(a[4], a[5]); - const int16x8x2_t c3 = vtrnq_s16(a[6], a[7]); - - // Swap 32 bit elements. - const int32x4x2_t d0 = vtrnq_s32(vreinterpretq_s32_s16(c0.val[0]), - vreinterpretq_s32_s16(c1.val[0])); - const int32x4x2_t d1 = vtrnq_s32(vreinterpretq_s32_s16(c0.val[1]), - vreinterpretq_s32_s16(c1.val[1])); - const int32x4x2_t d2 = vtrnq_s32(vreinterpretq_s32_s16(c2.val[0]), - vreinterpretq_s32_s16(c3.val[0])); - const int32x4x2_t d3 = vtrnq_s32(vreinterpretq_s32_s16(c2.val[1]), - vreinterpretq_s32_s16(c3.val[1])); - - // Swap 64 bit elements - const int16x8x2_t e0 = vpx_vtrnq_s64_to_s16(d0.val[0], d2.val[0]); - const int16x8x2_t e1 = vpx_vtrnq_s64_to_s16(d1.val[0], d3.val[0]); - const int16x8x2_t e2 = vpx_vtrnq_s64_to_s16(d0.val[1], d2.val[1]); - const int16x8x2_t e3 = vpx_vtrnq_s64_to_s16(d1.val[1], d3.val[1]); - - b[0] = e0.val[0]; - b[1] = e1.val[0]; - b[2] = e2.val[0]; - b[3] = e3.val[0]; - b[4] = e0.val[1]; - b[5] = e1.val[1]; - b[6] = e2.val[1]; - b[7] = e3.val[1]; -} - // Main body of fdct16x16. static void vpx_fdct16x16_body(const int16x8_t *in /*[16]*/, int16x8_t *out /*[16]*/) { |