forked from enlightenment/efl
evas: improve _op_blend_p_dp_neon intrinsics implementation
Summary: Use vceqq and vbsl instead of twice as much vmovl and vadd instructions. Replace vaddq_u8 with vaddq_u32. This allows NEON code to behave exactly like C version. Reviewers: raster, cedric Reviewed By: cedric Projects: #efl Differential Revision: https://phab.enlightenment.org/D2361 Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
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@ -9,29 +9,34 @@
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static void
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_op_blend_p_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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#ifdef BUILD_NEON_INTRINSICS
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uint16x8_t alpha00_16x8;
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uint16x8_t alpha01_16x8;
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uint16x8_t alpha10_16x8;
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uint16x8_t alpha11_16x8;
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uint16x8_t d00_16x8;
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uint16x8_t d01_16x8;
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uint16x8_t d10_16x8;
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uint16x8_t d11_16x8;
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uint16x8_t ad00_16x8;
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uint16x8_t ad01_16x8;
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uint16x8_t ad10_16x8;
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uint16x8_t ad11_16x8;
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uint32x4_t ad0_32x4;
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uint32x4_t ad1_32x4;
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uint32x4_t alpha0_32x4;
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uint32x4_t alpha1_32x4;
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uint32x4_t cond0_32x4;
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uint32x4_t cond1_32x4;
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uint32x4_t d0_32x4;
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uint32x4_t d1_32x4;
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uint32x4_t s0_32x4;
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uint32x4_t s1_32x4;
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uint32x4_t x0_32x4;
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uint32x4_t x1_32x4;
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uint8x16_t ad0_8x16;
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uint8x16_t ad1_8x16;
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uint8x16_t alpha0_8x16;
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uint8x16_t alpha1_8x16;
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uint8x16_t d0_8x16;
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uint8x16_t d1_8x16;
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uint8x16_t s0_8x16;
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uint8x16_t s1_8x16;
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uint8x16_t x0_8x16;
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uint8x16_t x1_8x16;
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uint8x16_t x255_8x16;
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uint8x8_t ad00_8x8;
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uint8x8_t ad01_8x8;
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uint8x8_t ad10_8x8;
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uint8x8_t ad11_8x8;
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uint8x8_t alpha00_8x8;
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uint8x8_t alpha01_8x8;
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uint8x8_t alpha10_8x8;
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@ -43,7 +48,8 @@ _op_blend_p_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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x1_8x16 = vdupq_n_u8(0x1);
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x1_32x4 = vreinterpretq_u32_u8(x1_8x16);
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x255_8x16 = vdupq_n_u8(0xff);
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x0_8x16 = vdupq_n_u8(0x0);
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x0_32x4 = vreinterpretq_u32_u8(x0_8x16);
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DATA32 *start = d;
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int size = l;
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@ -56,6 +62,13 @@ _op_blend_p_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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d0_32x4 = vld1q_u32(start);
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d1_32x4 = vld1q_u32(start+4);
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d0_8x16 = vreinterpretq_u8_u32(d0_32x4);
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d1_8x16 = vreinterpretq_u8_u32(d1_32x4);
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d00_8x8 = vget_low_u8(d0_8x16);
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d01_8x8 = vget_high_u8(d0_8x16);
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d10_8x8 = vget_low_u8(d1_8x16);
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d11_8x8 = vget_high_u8(d1_8x16);
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alpha0_32x4 = vshrq_n_u32(s0_32x4, 24);
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alpha1_32x4 = vshrq_n_u32(s1_32x4, 24);
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@ -65,46 +78,43 @@ _op_blend_p_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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alpha0_8x16 = vreinterpretq_u8_u32(alpha0_32x4);
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alpha1_8x16 = vreinterpretq_u8_u32(alpha1_32x4);
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alpha0_8x16 = vsubq_u8(x255_8x16, alpha0_8x16);
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alpha1_8x16 = vsubq_u8(x255_8x16, alpha1_8x16);
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alpha0_8x16 = vsubq_u8(x0_8x16, alpha0_8x16);
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alpha1_8x16 = vsubq_u8(x0_8x16, alpha1_8x16);
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alpha0_32x4 = vreinterpretq_u32_u8(alpha0_8x16);
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alpha1_32x4 = vreinterpretq_u32_u8(alpha1_8x16);
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alpha10_8x8 = vget_low_u8(alpha1_8x16);
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alpha11_8x8 = vget_high_u8(alpha1_8x16);
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alpha00_8x8 = vget_low_u8(alpha0_8x16);
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alpha01_8x8 = vget_high_u8(alpha0_8x16);
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d0_8x16 = vreinterpretq_u8_u32(d0_32x4);
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d1_8x16 = vreinterpretq_u8_u32(d1_32x4);
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d00_8x8 = vget_low_u8(d0_8x16);
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d01_8x8 = vget_high_u8(d0_8x16);
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d10_8x8 = vget_low_u8(d1_8x16);
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d11_8x8 = vget_high_u8(d1_8x16);
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alpha00_16x8 = vmull_u8(alpha00_8x8, d00_8x8);
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alpha01_16x8 = vmull_u8(alpha01_8x8, d01_8x8);
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alpha10_16x8 = vmull_u8(alpha10_8x8, d10_8x8);
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alpha11_16x8 = vmull_u8(alpha11_8x8, d11_8x8);
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d00_16x8 = vmovl_u8(d00_8x8);
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d01_16x8 = vmovl_u8(d01_8x8);
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d10_16x8 = vmovl_u8(d10_8x8);
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d11_16x8 = vmovl_u8(d11_8x8);
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alpha00_16x8 = vaddq_u16(alpha00_16x8, d00_16x8);
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alpha01_16x8 = vaddq_u16(alpha01_16x8, d01_16x8);
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alpha10_16x8 = vaddq_u16(alpha10_16x8, d10_16x8);
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alpha11_16x8 = vaddq_u16(alpha11_16x8, d11_16x8);
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alpha00_8x8 = vshrn_n_u16(alpha00_16x8,8);
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alpha01_8x8 = vshrn_n_u16(alpha01_16x8,8);
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alpha10_8x8 = vshrn_n_u16(alpha10_16x8,8);
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alpha11_8x8 = vshrn_n_u16(alpha11_16x8,8);
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alpha0_8x16 = vcombine_u8(alpha00_8x8, alpha01_8x8);
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alpha1_8x16 = vcombine_u8(alpha10_8x8, alpha11_8x8);
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s0_8x16 = vreinterpretq_u8_u32(s0_32x4);
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s1_8x16 = vreinterpretq_u8_u32(s1_32x4);
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d0_8x16 = vaddq_u8(s0_8x16, alpha0_8x16);
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d1_8x16 = vaddq_u8(s1_8x16, alpha1_8x16);
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d0_32x4 = vreinterpretq_u32_u8(d0_8x16);
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d1_32x4 = vreinterpretq_u32_u8(d1_8x16);
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ad00_16x8 = vmull_u8(alpha00_8x8, d00_8x8);
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ad01_16x8 = vmull_u8(alpha01_8x8, d01_8x8);
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ad10_16x8 = vmull_u8(alpha10_8x8, d10_8x8);
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ad11_16x8 = vmull_u8(alpha11_8x8, d11_8x8);
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ad00_8x8 = vshrn_n_u16(ad00_16x8,8);
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ad01_8x8 = vshrn_n_u16(ad01_16x8,8);
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ad10_8x8 = vshrn_n_u16(ad10_16x8,8);
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ad11_8x8 = vshrn_n_u16(ad11_16x8,8);
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ad0_8x16 = vcombine_u8(ad00_8x8, ad01_8x8);
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ad1_8x16 = vcombine_u8(ad10_8x8, ad11_8x8);
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ad0_32x4 = vreinterpretq_u32_u8(ad0_8x16);
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ad1_32x4 = vreinterpretq_u32_u8(ad1_8x16);
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cond0_32x4 = vceqq_u32(alpha0_32x4, x0_32x4);
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cond1_32x4 = vceqq_u32(alpha1_32x4, x0_32x4);
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ad0_32x4 = vbslq_u32(cond0_32x4, d0_32x4, ad0_32x4);
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ad1_32x4 = vbslq_u32(cond1_32x4, d1_32x4, ad1_32x4);
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d0_32x4 = vaddq_u32(s0_32x4, ad0_32x4);
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d1_32x4 = vaddq_u32(s1_32x4, ad1_32x4);
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vst1q_u32(start, d0_32x4);
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vst1q_u32(start+4, d1_32x4);
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s+=8;
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start+=8;
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}
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@ -358,29 +368,34 @@ _op_blend_p_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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static void
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_op_blend_pas_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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#ifdef BUILD_NEON_INTRINSICS
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uint16x8_t alpha00_16x8;
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uint16x8_t alpha01_16x8;
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uint16x8_t alpha10_16x8;
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uint16x8_t alpha11_16x8;
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uint16x8_t d00_16x8;
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uint16x8_t d01_16x8;
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uint16x8_t d10_16x8;
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uint16x8_t d11_16x8;
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uint16x8_t ad00_16x8;
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uint16x8_t ad01_16x8;
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uint16x8_t ad10_16x8;
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uint16x8_t ad11_16x8;
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uint32x4_t ad0_32x4;
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uint32x4_t ad1_32x4;
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uint32x4_t alpha0_32x4;
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uint32x4_t alpha1_32x4;
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uint32x4_t cond0_32x4;
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uint32x4_t cond1_32x4;
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uint32x4_t d0_32x4;
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uint32x4_t d1_32x4;
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uint32x4_t s0_32x4;
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uint32x4_t s1_32x4;
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uint32x4_t x0_32x4;
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uint32x4_t x1_32x4;
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uint8x16_t ad0_8x16;
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uint8x16_t ad1_8x16;
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uint8x16_t alpha0_8x16;
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uint8x16_t alpha1_8x16;
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uint8x16_t d0_8x16;
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uint8x16_t d1_8x16;
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uint8x16_t s0_8x16;
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uint8x16_t s1_8x16;
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uint8x16_t x0_8x16;
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uint8x16_t x1_8x16;
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uint8x16_t x255_8x16;
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uint8x8_t ad00_8x8;
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uint8x8_t ad01_8x8;
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uint8x8_t ad10_8x8;
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uint8x8_t ad11_8x8;
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uint8x8_t alpha00_8x8;
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uint8x8_t alpha01_8x8;
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uint8x8_t alpha10_8x8;
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@ -392,7 +407,8 @@ _op_blend_pas_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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x1_8x16 = vdupq_n_u8(0x1);
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x1_32x4 = vreinterpretq_u32_u8(x1_8x16);
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x255_8x16 = vdupq_n_u8(0xff);
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x0_8x16 = vdupq_n_u8(0x0);
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x0_32x4 = vreinterpretq_u32_u8(x0_8x16);
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DATA32 *start = d;
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int size = l;
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d0_32x4 = vld1q_u32(start);
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d1_32x4 = vld1q_u32(start+4);
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d0_8x16 = vreinterpretq_u8_u32(d0_32x4);
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d1_8x16 = vreinterpretq_u8_u32(d1_32x4);
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d00_8x8 = vget_low_u8(d0_8x16);
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d01_8x8 = vget_high_u8(d0_8x16);
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d10_8x8 = vget_low_u8(d1_8x16);
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d11_8x8 = vget_high_u8(d1_8x16);
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alpha0_32x4 = vshrq_n_u32(s0_32x4, 24);
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alpha1_32x4 = vshrq_n_u32(s1_32x4, 24);
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@ -414,46 +437,43 @@ _op_blend_pas_dp_neon(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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alpha0_8x16 = vreinterpretq_u8_u32(alpha0_32x4);
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alpha1_8x16 = vreinterpretq_u8_u32(alpha1_32x4);
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alpha0_8x16 = vsubq_u8(x255_8x16, alpha0_8x16);
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alpha1_8x16 = vsubq_u8(x255_8x16, alpha1_8x16);
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alpha0_8x16 = vsubq_u8(x0_8x16, alpha0_8x16);
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alpha1_8x16 = vsubq_u8(x0_8x16, alpha1_8x16);
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alpha0_32x4 = vreinterpretq_u32_u8(alpha0_8x16);
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alpha1_32x4 = vreinterpretq_u32_u8(alpha1_8x16);
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alpha10_8x8 = vget_low_u8(alpha1_8x16);
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alpha11_8x8 = vget_high_u8(alpha1_8x16);
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alpha00_8x8 = vget_low_u8(alpha0_8x16);
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alpha01_8x8 = vget_high_u8(alpha0_8x16);
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d0_8x16 = vreinterpretq_u8_u32(d0_32x4);
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d1_8x16 = vreinterpretq_u8_u32(d1_32x4);
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d00_8x8 = vget_low_u8(d0_8x16);
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d01_8x8 = vget_high_u8(d0_8x16);
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d10_8x8 = vget_low_u8(d1_8x16);
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d11_8x8 = vget_high_u8(d1_8x16);
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alpha00_16x8 = vmull_u8(alpha00_8x8, d00_8x8);
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alpha01_16x8 = vmull_u8(alpha01_8x8, d01_8x8);
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alpha10_16x8 = vmull_u8(alpha10_8x8, d10_8x8);
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alpha11_16x8 = vmull_u8(alpha11_8x8, d11_8x8);
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d00_16x8 = vmovl_u8(d00_8x8);
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d01_16x8 = vmovl_u8(d01_8x8);
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d10_16x8 = vmovl_u8(d10_8x8);
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d11_16x8 = vmovl_u8(d11_8x8);
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alpha00_16x8 = vaddq_u16(alpha00_16x8, d00_16x8);
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alpha01_16x8 = vaddq_u16(alpha01_16x8, d01_16x8);
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alpha10_16x8 = vaddq_u16(alpha10_16x8, d10_16x8);
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alpha11_16x8 = vaddq_u16(alpha11_16x8, d11_16x8);
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alpha00_8x8 = vshrn_n_u16(alpha00_16x8,8);
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alpha01_8x8 = vshrn_n_u16(alpha01_16x8,8);
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alpha10_8x8 = vshrn_n_u16(alpha10_16x8,8);
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alpha11_8x8 = vshrn_n_u16(alpha11_16x8,8);
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alpha0_8x16 = vcombine_u8(alpha00_8x8, alpha01_8x8);
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alpha1_8x16 = vcombine_u8(alpha10_8x8, alpha11_8x8);
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s0_8x16 = vreinterpretq_u8_u32(s0_32x4);
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s1_8x16 = vreinterpretq_u8_u32(s1_32x4);
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d0_8x16 = vaddq_u8(s0_8x16, alpha0_8x16);
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d1_8x16 = vaddq_u8(s1_8x16, alpha1_8x16);
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d0_32x4 = vreinterpretq_u32_u8(d0_8x16);
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d1_32x4 = vreinterpretq_u32_u8(d1_8x16);
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ad00_16x8 = vmull_u8(alpha00_8x8, d00_8x8);
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ad01_16x8 = vmull_u8(alpha01_8x8, d01_8x8);
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ad10_16x8 = vmull_u8(alpha10_8x8, d10_8x8);
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ad11_16x8 = vmull_u8(alpha11_8x8, d11_8x8);
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ad00_8x8 = vshrn_n_u16(ad00_16x8,8);
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ad01_8x8 = vshrn_n_u16(ad01_16x8,8);
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ad10_8x8 = vshrn_n_u16(ad10_16x8,8);
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ad11_8x8 = vshrn_n_u16(ad11_16x8,8);
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ad0_8x16 = vcombine_u8(ad00_8x8, ad01_8x8);
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ad1_8x16 = vcombine_u8(ad10_8x8, ad11_8x8);
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ad0_32x4 = vreinterpretq_u32_u8(ad0_8x16);
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ad1_32x4 = vreinterpretq_u32_u8(ad1_8x16);
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cond0_32x4 = vceqq_u32(alpha0_32x4, x0_32x4);
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cond1_32x4 = vceqq_u32(alpha1_32x4, x0_32x4);
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ad0_32x4 = vbslq_u32(cond0_32x4, d0_32x4, ad0_32x4);
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ad1_32x4 = vbslq_u32(cond1_32x4, d1_32x4, ad1_32x4);
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d0_32x4 = vaddq_u32(s0_32x4, ad0_32x4);
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d1_32x4 = vaddq_u32(s1_32x4, ad1_32x4);
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vst1q_u32(start, d0_32x4);
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vst1q_u32(start+4, d1_32x4);
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s+=8;
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start+=8;
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}
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