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sad neon: macroize 32xN definitions

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Change-Id: I0020a49e77d27514375a03095d5821dc0aa7d128
This commit is contained in:
Johann 2017-07-06 08:33:15 -07:00
parent 527e0c9b1c
commit b0d15713be
1 changed files with 9 additions and 16 deletions
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25
vpx_dsp/arm/sad_neon.c
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@ -211,23 +211,16 @@ static INLINE uint16x8_t sad32x(const uint8_t *a, int a_stride,
return abs;
}
uint32_t vpx_sad32x16_neon(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride) {
const uint16x8_t abs = sad32x(src, src_stride, ref, ref_stride, 16);
return horizontal_add_16x8(abs);
}
#define sad32xN(n) \
uint32_t vpx_sad32x##n##_neon(const uint8_t *src, int src_stride, \
const uint8_t *ref, int ref_stride) { \
const uint16x8_t abs = sad32x(src, src_stride, ref, ref_stride, n); \
return horizontal_add_16x8(abs); \
}
uint32_t vpx_sad32x32_neon(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride) {
const uint16x8_t abs = sad32x(src, src_stride, ref, ref_stride, 32);
return horizontal_add_16x8(abs);
}
uint32_t vpx_sad32x64_neon(const uint8_t *src, int src_stride,
const uint8_t *ref, int ref_stride) {
const uint16x8_t abs = sad32x(src, src_stride, ref, ref_stride, 64);
return horizontal_add_16x8(abs);
}
sad32xN(16);
sad32xN(32);
sad32xN(64);
static INLINE uint32_t horizontal_add_32x4(const uint32x4_t a) {
const uint64x2_t b = vpaddlq_u32(a);