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neon: normalize vdup_n_* usage

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with constants, prefer this over vmov_n_* or vcreate_*

Change-Id: Ia84b2a82faea58e2626211a7e2257e0ba4af358a
This commit is contained in:
James Zern 2014-07-01 00:55:05 -07:00
parent 6ee7160dd2
commit e59f53600f
3 changed files with 8 additions and 8 deletions
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4
src/dsp/dec_neon.c
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@ -412,8 +412,8 @@ static WEBP_INLINE void SaturateAndStore4x4(uint8_t* const dst,
static WEBP_INLINE void Add4x4(const int16x8_t row01, const int16x8_t row23,
uint8_t* const dst) {
uint32x2_t dst01 = vcreate_u32(0);
uint32x2_t dst23 = vcreate_u32(0);
uint32x2_t dst01 = vdup_n_u32(0);
uint32x2_t dst23 = vdup_n_u32(0);
// Load the source pixels.
dst01 = vld1_lane_u32((uint32_t*)(dst + 0 * BPS), dst01, 0);

4
src/dsp/enc_neon.c
View File

@ -59,8 +59,8 @@ static WEBP_INLINE void SaturateAndStore4x4(uint8_t* const dst,
static WEBP_INLINE void Add4x4(const int16x8_t row01, const int16x8_t row23,
const uint8_t* const ref, uint8_t* const dst) {
uint32x2_t dst01 = vcreate_u32(0);
uint32x2_t dst23 = vcreate_u32(0);
uint32x2_t dst01 = vdup_n_u32(0);
uint32x2_t dst23 = vdup_n_u32(0);
// Load the source pixels.
dst01 = vld1_lane_u32((uint32_t*)(ref + 0 * BPS), dst01, 0);

8
src/dsp/upsampling_neon.c
View File

@ -91,7 +91,7 @@ static void Upsample16Pixels(const uint8_t *r1, const uint8_t *r2,
static const int16_t kCoeffs[4] = { kYScale, kVToR, kUToG, kVToG };
#define v255 vmov_n_u8(255)
#define v255 vdup_n_u8(255)
#define STORE_Rgb(out, r, g, b) do { \
uint8x8x3_t r_g_b; \
@ -196,9 +196,9 @@ static void FUNC_NAME(const uint8_t *top_y, const uint8_t *bottom_y, \
const int v_diag = ((top_v[0] + cur_v[0]) >> 1) + 1; \
\
const int16x4_t cf16 = vld1_s16(kCoeffs); \
const int32x2_t cf32 = vmov_n_s32(kUToB); \
const uint8x8_t u16 = vmov_n_u8(16); \
const uint8x8_t u128 = vmov_n_u8(128); \
const int32x2_t cf32 = vdup_n_s32(kUToB); \
const uint8x8_t u16 = vdup_n_u8(16); \
const uint8x8_t u128 = vdup_n_u8(128); \
\
/* Treat the first pixel in regular way */ \
assert(top_y != NULL); \