ref: 3dfba04dec847df704941845100ac9afcc2ac0d6
parent: 66b2266a221a619ba87600310143229f09c46511
parent: f7cbfed682083755cb02d88047a055a5abe96796
author: Linfeng Zhang <[email protected]>
date: Wed Aug 31 15:41:25 EDT 2016
Merge "Update vpx_lpf_vertical_16_dual_neon() intrinsics"
--- a/vpx_dsp/arm/loopfilter_mb_neon.c
+++ b/vpx_dsp/arm/loopfilter_mb_neon.c
@@ -633,147 +633,347 @@
oq4, oq5, oq6, flat_u64, flat2_u64);
}
-static void mb_lpf_vertical_edge_w(uint8_t *s, int p, const uint8_t *blimit,
- const uint8_t *limit, const uint8_t *thresh,
- int count) {
+void vpx_lpf_vertical_16_neon(uint8_t *s, int p, const uint8_t *blimit,
+ const uint8_t *limit, const uint8_t *thresh) {
const uint8x8_t blimit_u8x8 = vld1_dup_u8(blimit);
const uint8x8_t limit_u8x8 = vld1_dup_u8(limit);
const uint8x8_t thresh_u8x8 = vld1_dup_u8(thresh);
uint8_t *d;
+ uint8x16_t t0, t1, t2, t3, t4, t5, t6, t7;
+ uint8x8_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7, op6,
+ op5, op4, op3, op2, op1, op0, oq0, oq1, oq2, oq3, oq4, oq5, oq6, flat,
+ hev, mask, flat2;
+ uint64_t flat_u64, flat2_u64;
s -= 8;
d = s;
- do {
- uint8x16_t t0, t1, t2, t3, t4, t5, t6, t7;
- uint8x8_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7,
- op6, op5, op4, op3, op2, op1, op0, oq0, oq1, oq2, oq3, oq4, oq5, oq6,
- flat, hev, mask, flat2;
- uint64_t flat_u64, flat2_u64;
+ t0 = vld1q_u8(s);
+ s += p;
+ t1 = vld1q_u8(s);
+ s += p;
+ t2 = vld1q_u8(s);
+ s += p;
+ t3 = vld1q_u8(s);
+ s += p;
+ t4 = vld1q_u8(s);
+ s += p;
+ t5 = vld1q_u8(s);
+ s += p;
+ t6 = vld1q_u8(s);
+ s += p;
+ t7 = vld1q_u8(s);
- t0 = vld1q_u8(s);
- s += p;
- t1 = vld1q_u8(s);
- s += p;
- t2 = vld1q_u8(s);
- s += p;
- t3 = vld1q_u8(s);
- s += p;
- t4 = vld1q_u8(s);
- s += p;
- t5 = vld1q_u8(s);
- s += p;
- t6 = vld1q_u8(s);
- s += p;
- t7 = vld1q_u8(s);
- s += p;
+ transpose_u8_16x8(t0, t1, t2, t3, t4, t5, t6, t7, &p7, &p6, &p5, &p4, &p3,
+ &p2, &p1, &p0, &q0, &q1, &q2, &q3, &q4, &q5, &q6, &q7);
- transpose_u8_16x8(t0, t1, t2, t3, t4, t5, t6, t7, &p7, &p6, &p5, &p4, &p3,
- &p2, &p1, &p0, &q0, &q1, &q2, &q3, &q4, &q5, &q6, &q7);
+ mask = filter_mask_8(limit_u8x8, blimit_u8x8, thresh_u8x8, p3, p2, p1, p0, q0,
+ q1, q2, q3, &flat, &hev);
+ flat2 = flat_mask5_8(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7);
+ flat = vand_u8(flat, mask);
+ flat2 = vand_u8(flat2, flat);
+ flat_u64 = vget_lane_u64(vreinterpret_u64_u8(flat), 0);
+ flat2_u64 = vget_lane_u64(vreinterpret_u64_u8(flat2), 0);
- mask = filter_mask_8(limit_u8x8, blimit_u8x8, thresh_u8x8, p3, p2, p1, p0,
- q0, q1, q2, q3, &flat, &hev);
- flat2 = flat_mask5_8(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7);
- flat = vand_u8(flat, mask);
- flat2 = vand_u8(flat2, flat);
- flat_u64 = vget_lane_u64(vreinterpret_u64_u8(flat), 0);
- flat2_u64 = vget_lane_u64(vreinterpret_u64_u8(flat2), 0);
+ filter16_8(mask, flat, flat_u64, flat2, flat2_u64, hev, p7, p6, p5, p4, p3,
+ p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7, &op6, &op5, &op4, &op3,
+ &op2, &op1, &op0, &oq0, &oq1, &oq2, &oq3, &oq4, &oq5, &oq6);
- filter16_8(mask, flat, flat_u64, flat2, flat2_u64, hev, p7, p6, p5, p4, p3,
- p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7, &op6, &op5, &op4,
- &op3, &op2, &op1, &op0, &oq0, &oq1, &oq2, &oq3, &oq4, &oq5,
- &oq6);
+ if (flat_u64) {
+ if (flat2_u64) {
+ uint8x16_t o0, o1, o2, o3, o4, o5, o6, o7;
+ transpose_u8_8x16(p7, op6, op5, op4, op3, op2, op1, op0, oq0, oq1, oq2,
+ oq3, oq4, oq5, oq6, q7, &o0, &o1, &o2, &o3, &o4, &o5,
+ &o6, &o7);
- if (flat_u64) {
- if (flat2_u64) {
- uint8x16_t o0, o1, o2, o3, o4, o5, o6, o7;
- transpose_u8_8x16(p7, op6, op5, op4, op3, op2, op1, op0, oq0, oq1, oq2,
- oq3, oq4, oq5, oq6, q7, &o0, &o1, &o2, &o3, &o4, &o5,
- &o6, &o7);
-
- vst1q_u8(d, o0);
- d += p;
- vst1q_u8(d, o1);
- d += p;
- vst1q_u8(d, o2);
- d += p;
- vst1q_u8(d, o3);
- d += p;
- vst1q_u8(d, o4);
- d += p;
- vst1q_u8(d, o5);
- d += p;
- vst1q_u8(d, o6);
- d += p;
- vst1q_u8(d, o7);
- d += p;
- } else {
- uint8x8x3_t o0, o1;
- d += 8;
- o0.val[0] = op2;
- o0.val[1] = op1;
- o0.val[2] = op0;
- o1.val[0] = oq0;
- o1.val[1] = oq1;
- o1.val[2] = oq2;
- vst3_lane_u8(d - 3, o0, 0);
- vst3_lane_u8(d + 0, o1, 0);
- d += p;
- vst3_lane_u8(d - 3, o0, 1);
- vst3_lane_u8(d + 0, o1, 1);
- d += p;
- vst3_lane_u8(d - 3, o0, 2);
- vst3_lane_u8(d + 0, o1, 2);
- d += p;
- vst3_lane_u8(d - 3, o0, 3);
- vst3_lane_u8(d + 0, o1, 3);
- d += p;
- vst3_lane_u8(d - 3, o0, 4);
- vst3_lane_u8(d + 0, o1, 4);
- d += p;
- vst3_lane_u8(d - 3, o0, 5);
- vst3_lane_u8(d + 0, o1, 5);
- d += p;
- vst3_lane_u8(d - 3, o0, 6);
- vst3_lane_u8(d + 0, o1, 6);
- d += p;
- vst3_lane_u8(d - 3, o0, 7);
- vst3_lane_u8(d + 0, o1, 7);
- d += p - 8;
- }
+ vst1q_u8(d, o0);
+ d += p;
+ vst1q_u8(d, o1);
+ d += p;
+ vst1q_u8(d, o2);
+ d += p;
+ vst1q_u8(d, o3);
+ d += p;
+ vst1q_u8(d, o4);
+ d += p;
+ vst1q_u8(d, o5);
+ d += p;
+ vst1q_u8(d, o6);
+ d += p;
+ vst1q_u8(d, o7);
} else {
- uint8x8x4_t o;
- d += 6;
- o.val[0] = op1;
- o.val[1] = op0;
- o.val[2] = oq0;
- o.val[3] = oq1;
- vst4_lane_u8(d, o, 0);
+ uint8x8x3_t o0, o1;
+ d += 8;
+ o0.val[0] = op2;
+ o0.val[1] = op1;
+ o0.val[2] = op0;
+ o1.val[0] = oq0;
+ o1.val[1] = oq1;
+ o1.val[2] = oq2;
+ vst3_lane_u8(d - 3, o0, 0);
+ vst3_lane_u8(d + 0, o1, 0);
d += p;
- vst4_lane_u8(d, o, 1);
+ vst3_lane_u8(d - 3, o0, 1);
+ vst3_lane_u8(d + 0, o1, 1);
d += p;
- vst4_lane_u8(d, o, 2);
+ vst3_lane_u8(d - 3, o0, 2);
+ vst3_lane_u8(d + 0, o1, 2);
d += p;
- vst4_lane_u8(d, o, 3);
+ vst3_lane_u8(d - 3, o0, 3);
+ vst3_lane_u8(d + 0, o1, 3);
d += p;
- vst4_lane_u8(d, o, 4);
+ vst3_lane_u8(d - 3, o0, 4);
+ vst3_lane_u8(d + 0, o1, 4);
d += p;
- vst4_lane_u8(d, o, 5);
+ vst3_lane_u8(d - 3, o0, 5);
+ vst3_lane_u8(d + 0, o1, 5);
d += p;
- vst4_lane_u8(d, o, 6);
+ vst3_lane_u8(d - 3, o0, 6);
+ vst3_lane_u8(d + 0, o1, 6);
d += p;
- vst4_lane_u8(d, o, 7);
- d += p - 6;
+ vst3_lane_u8(d - 3, o0, 7);
+ vst3_lane_u8(d + 0, o1, 7);
}
- } while (--count);
+ } else {
+ uint8x8x4_t o;
+ d += 6;
+ o.val[0] = op1;
+ o.val[1] = op0;
+ o.val[2] = oq0;
+ o.val[3] = oq1;
+ vst4_lane_u8(d, o, 0);
+ d += p;
+ vst4_lane_u8(d, o, 1);
+ d += p;
+ vst4_lane_u8(d, o, 2);
+ d += p;
+ vst4_lane_u8(d, o, 3);
+ d += p;
+ vst4_lane_u8(d, o, 4);
+ d += p;
+ vst4_lane_u8(d, o, 5);
+ d += p;
+ vst4_lane_u8(d, o, 6);
+ d += p;
+ vst4_lane_u8(d, o, 7);
+ }
}
-void vpx_lpf_vertical_16_neon(uint8_t *s, int p, const uint8_t *blimit,
- const uint8_t *limit, const uint8_t *thresh) {
- mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 1);
-}
-
void vpx_lpf_vertical_16_dual_neon(uint8_t *s, int p, const uint8_t *blimit,
const uint8_t *limit,
const uint8_t *thresh) {
- mb_lpf_vertical_edge_w(s, p, blimit, limit, thresh, 2);
+ const uint8x16_t blimit_u8x16 = vld1q_dup_u8(blimit);
+ const uint8x16_t limit_u8x16 = vld1q_dup_u8(limit);
+ const uint8x16_t thresh_u8x16 = vld1q_dup_u8(thresh);
+ uint8_t *d;
+ uint8x16_t t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14,
+ t15;
+ uint8x16_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7,
+ op6, op5, op4, op3, op2, op1, op0, oq0, oq1, oq2, oq3, oq4, oq5, oq6,
+ flat, hev, mask, flat2;
+ uint64x1_t flat_u64x1, flat2_u64x1;
+ uint64_t flat_u64, flat2_u64;
+
+ s -= 8;
+ d = s;
+ t0 = vld1q_u8(s);
+ s += p;
+ t1 = vld1q_u8(s);
+ s += p;
+ t2 = vld1q_u8(s);
+ s += p;
+ t3 = vld1q_u8(s);
+ s += p;
+ t4 = vld1q_u8(s);
+ s += p;
+ t5 = vld1q_u8(s);
+ s += p;
+ t6 = vld1q_u8(s);
+ s += p;
+ t7 = vld1q_u8(s);
+ s += p;
+ t8 = vld1q_u8(s);
+ s += p;
+ t9 = vld1q_u8(s);
+ s += p;
+ t10 = vld1q_u8(s);
+ s += p;
+ t11 = vld1q_u8(s);
+ s += p;
+ t12 = vld1q_u8(s);
+ s += p;
+ t13 = vld1q_u8(s);
+ s += p;
+ t14 = vld1q_u8(s);
+ s += p;
+ t15 = vld1q_u8(s);
+
+ transpose_u8_16x16(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13,
+ t14, t15, &p7, &p6, &p5, &p4, &p3, &p2, &p1, &p0, &q0, &q1,
+ &q2, &q3, &q4, &q5, &q6, &q7);
+
+ mask = filter_mask_16(limit_u8x16, blimit_u8x16, thresh_u8x16, p3, p2, p1, p0,
+ q0, q1, q2, q3, &flat, &hev);
+ flat2 = flat_mask5_16(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7);
+ flat = vandq_u8(flat, mask);
+ flat2 = vandq_u8(flat2, flat);
+ flat_u64x1 = vadd_u64(vreinterpret_u64_u8(vget_low_u8(flat)),
+ vreinterpret_u64_u8(vget_high_u8(flat)));
+ flat2_u64x1 = vadd_u64(vreinterpret_u64_u8(vget_low_u8(flat2)),
+ vreinterpret_u64_u8(vget_high_u8(flat2)));
+ flat_u64 = vget_lane_u64(flat_u64x1, 0);
+ flat2_u64 = vget_lane_u64(flat2_u64x1, 0);
+
+ filter16_16(mask, flat, flat_u64, flat2, flat2_u64, hev, p7, p6, p5, p4, p3,
+ p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7, &op6, &op5, &op4,
+ &op3, &op2, &op1, &op0, &oq0, &oq1, &oq2, &oq3, &oq4, &oq5, &oq6);
+
+ if (flat_u64) {
+ if (flat2_u64) {
+ uint8x16_t o0, o1, o2, o3, o4, o5, o6, o7, o8, o9, o10, o11, o12, o13,
+ o14, o15;
+ transpose_u8_16x16(p7, op6, op5, op4, op3, op2, op1, op0, oq0, oq1, oq2,
+ oq3, oq4, oq5, oq6, q7, &o0, &o1, &o2, &o3, &o4, &o5,
+ &o6, &o7, &o8, &o9, &o10, &o11, &o12, &o13, &o14,
+ &o15);
+
+ vst1q_u8(d, o0);
+ d += p;
+ vst1q_u8(d, o1);
+ d += p;
+ vst1q_u8(d, o2);
+ d += p;
+ vst1q_u8(d, o3);
+ d += p;
+ vst1q_u8(d, o4);
+ d += p;
+ vst1q_u8(d, o5);
+ d += p;
+ vst1q_u8(d, o6);
+ d += p;
+ vst1q_u8(d, o7);
+ d += p;
+
+ vst1q_u8(d, o8);
+ d += p;
+ vst1q_u8(d, o9);
+ d += p;
+ vst1q_u8(d, o10);
+ d += p;
+ vst1q_u8(d, o11);
+ d += p;
+ vst1q_u8(d, o12);
+ d += p;
+ vst1q_u8(d, o13);
+ d += p;
+ vst1q_u8(d, o14);
+ d += p;
+ vst1q_u8(d, o15);
+ } else {
+ uint8x8x3_t o0, o1;
+ d += 8;
+ o0.val[0] = vget_low_u8(op2);
+ o0.val[1] = vget_low_u8(op1);
+ o0.val[2] = vget_low_u8(op0);
+ o1.val[0] = vget_low_u8(oq0);
+ o1.val[1] = vget_low_u8(oq1);
+ o1.val[2] = vget_low_u8(oq2);
+ vst3_lane_u8(d - 3, o0, 0);
+ vst3_lane_u8(d + 0, o1, 0);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 1);
+ vst3_lane_u8(d + 0, o1, 1);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 2);
+ vst3_lane_u8(d + 0, o1, 2);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 3);
+ vst3_lane_u8(d + 0, o1, 3);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 4);
+ vst3_lane_u8(d + 0, o1, 4);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 5);
+ vst3_lane_u8(d + 0, o1, 5);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 6);
+ vst3_lane_u8(d + 0, o1, 6);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 7);
+ vst3_lane_u8(d + 0, o1, 7);
+ d += p;
+
+ o0.val[0] = vget_high_u8(op2);
+ o0.val[1] = vget_high_u8(op1);
+ o0.val[2] = vget_high_u8(op0);
+ o1.val[0] = vget_high_u8(oq0);
+ o1.val[1] = vget_high_u8(oq1);
+ o1.val[2] = vget_high_u8(oq2);
+ vst3_lane_u8(d - 3, o0, 0);
+ vst3_lane_u8(d + 0, o1, 0);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 1);
+ vst3_lane_u8(d + 0, o1, 1);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 2);
+ vst3_lane_u8(d + 0, o1, 2);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 3);
+ vst3_lane_u8(d + 0, o1, 3);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 4);
+ vst3_lane_u8(d + 0, o1, 4);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 5);
+ vst3_lane_u8(d + 0, o1, 5);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 6);
+ vst3_lane_u8(d + 0, o1, 6);
+ d += p;
+ vst3_lane_u8(d - 3, o0, 7);
+ vst3_lane_u8(d + 0, o1, 7);
+ }
+ } else {
+ uint8x8x4_t o;
+ d += 6;
+ o.val[0] = vget_low_u8(op1);
+ o.val[1] = vget_low_u8(op0);
+ o.val[2] = vget_low_u8(oq0);
+ o.val[3] = vget_low_u8(oq1);
+ vst4_lane_u8(d, o, 0);
+ d += p;
+ vst4_lane_u8(d, o, 1);
+ d += p;
+ vst4_lane_u8(d, o, 2);
+ d += p;
+ vst4_lane_u8(d, o, 3);
+ d += p;
+ vst4_lane_u8(d, o, 4);
+ d += p;
+ vst4_lane_u8(d, o, 5);
+ d += p;
+ vst4_lane_u8(d, o, 6);
+ d += p;
+ vst4_lane_u8(d, o, 7);
+ d += p;
+
+ o.val[0] = vget_high_u8(op1);
+ o.val[1] = vget_high_u8(op0);
+ o.val[2] = vget_high_u8(oq0);
+ o.val[3] = vget_high_u8(oq1);
+ vst4_lane_u8(d, o, 0);
+ d += p;
+ vst4_lane_u8(d, o, 1);
+ d += p;
+ vst4_lane_u8(d, o, 2);
+ d += p;
+ vst4_lane_u8(d, o, 3);
+ d += p;
+ vst4_lane_u8(d, o, 4);
+ d += p;
+ vst4_lane_u8(d, o, 5);
+ d += p;
+ vst4_lane_u8(d, o, 6);
+ d += p;
+ vst4_lane_u8(d, o, 7);
+ }
}
--- a/vpx_dsp/arm/transpose_neon.h
+++ b/vpx_dsp/arm/transpose_neon.h
@@ -30,6 +30,15 @@
return b0;
}
+static INLINE uint8x16x2_t vpx_vtrnq_u64(uint32x4_t a0, uint32x4_t a1) {
+ uint8x16x2_t b0;
+ b0.val[0] = vcombine_u8(vreinterpret_u8_u32(vget_low_u32(a0)),
+ vreinterpret_u8_u32(vget_low_u32(a1)));
+ b0.val[1] = vcombine_u8(vreinterpret_u8_u32(vget_high_u32(a0)),
+ vreinterpret_u8_u32(vget_high_u32(a1)));
+ return b0;
+}
+
static INLINE void transpose_s16_8x8(int16x8_t *a0, int16x8_t *a1,
int16x8_t *a2, int16x8_t *a3,
int16x8_t *a4, int16x8_t *a5,
@@ -314,6 +323,189 @@
*o5 = vreinterpretq_u8_u32(d2.val[1]);
*o6 = vreinterpretq_u8_u32(d1.val[1]);
*o7 = vreinterpretq_u8_u32(d3.val[1]);
+}
+
+static INLINE void transpose_u8_16x16(
+ const uint8x16_t i0, const uint8x16_t i1, const uint8x16_t i2,
+ const uint8x16_t i3, const uint8x16_t i4, const uint8x16_t i5,
+ const uint8x16_t i6, const uint8x16_t i7, const uint8x16_t i8,
+ const uint8x16_t i9, const uint8x16_t i10, const uint8x16_t i11,
+ const uint8x16_t i12, const uint8x16_t i13, const uint8x16_t i14,
+ const uint8x16_t i15, uint8x16_t *o0, uint8x16_t *o1, uint8x16_t *o2,
+ uint8x16_t *o3, uint8x16_t *o4, uint8x16_t *o5, uint8x16_t *o6,
+ uint8x16_t *o7, uint8x16_t *o8, uint8x16_t *o9, uint8x16_t *o10,
+ uint8x16_t *o11, uint8x16_t *o12, uint8x16_t *o13, uint8x16_t *o14,
+ uint8x16_t *o15) {
+ // Swap 8 bit elements. Goes from:
+ // i0: 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
+ // i1: 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
+ // i2: 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F
+ // i3: 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F
+ // i4: 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F
+ // i5: 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F
+ // i6: 60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F
+ // i7: 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F
+ // i8: 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F
+ // i9: 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F
+ // i10: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF
+ // i11: B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF
+ // i12: C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF
+ // i13: D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF
+ // i14: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF
+ // i15: F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF
+ // to:
+ // b0.val[0]: 00 10 02 12 04 14 06 16 08 18 0A 1A 0C 1C 0E 1E
+ // b0.val[1]: 01 11 03 13 05 15 07 17 09 19 0B 1B 0D 1D 0F 1F
+ // b1.val[0]: 20 30 22 32 24 34 26 36 28 38 2A 3A 2C 3C 2E 3E
+ // b1.val[1]: 21 31 23 33 25 35 27 37 29 39 2B 3B 2D 3D 2F 3F
+ // b2.val[0]: 40 50 42 52 44 54 46 56 48 58 4A 5A 4C 5C 4E 5E
+ // b2.val[1]: 41 51 43 53 45 55 47 57 49 59 4B 5B 4D 5D 4F 5F
+ // b3.val[0]: 60 70 62 72 64 74 66 76 68 78 6A 7A 6C 7C 6E 7E
+ // b3.val[1]: 61 71 63 73 65 75 67 77 69 79 6B 7B 6D 7D 6F 7F
+ // b4.val[0]: 80 90 82 92 84 94 86 96 88 98 8A 9A 8C 9C 8E 9E
+ // b4.val[1]: 81 91 83 93 85 95 87 97 89 99 8B 9B 8D 9D 8F 9F
+ // b5.val[0]: A0 B0 A2 B2 A4 B4 A6 B6 A8 B8 AA BA AC BC AE BE
+ // b5.val[1]: A1 B1 A3 B3 A5 B5 A7 B7 A9 B9 AB BB AD BD AF BF
+ // b6.val[0]: C0 D0 C2 D2 C4 D4 C6 D6 C8 D8 CA DA CC DC CE DE
+ // b6.val[1]: C1 D1 C3 D3 C5 D5 C7 D7 C9 D9 CB DB CD DD CF DF
+ // b7.val[0]: E0 F0 E2 F2 E4 F4 E6 F6 E8 F8 EA FA EC FC EE FE
+ // b7.val[1]: E1 F1 E3 F3 E5 F5 E7 F7 E9 F9 EB FB ED FD EF FF
+ const uint8x16x2_t b0 = vtrnq_u8(i0, i1);
+ const uint8x16x2_t b1 = vtrnq_u8(i2, i3);
+ const uint8x16x2_t b2 = vtrnq_u8(i4, i5);
+ const uint8x16x2_t b3 = vtrnq_u8(i6, i7);
+ const uint8x16x2_t b4 = vtrnq_u8(i8, i9);
+ const uint8x16x2_t b5 = vtrnq_u8(i10, i11);
+ const uint8x16x2_t b6 = vtrnq_u8(i12, i13);
+ const uint8x16x2_t b7 = vtrnq_u8(i14, i15);
+
+ // Swap 16 bit elements resulting in:
+ // c0.val[0]: 00 10 20 30 04 14 24 34 08 18 28 38 0C 1C 2C 3C
+ // c0.val[1]: 02 12 22 32 06 16 26 36 0A 1A 2A 3A 0E 1E 2E 3E
+ // c1.val[0]: 01 11 21 31 05 15 25 35 09 19 29 39 0D 1D 2D 3D
+ // c1.val[1]: 03 13 23 33 07 17 27 37 0B 1B 2B 3B 0F 1F 2F 3F
+ // c2.val[0]: 40 50 60 70 44 54 64 74 48 58 68 78 4C 5C 6C 7C
+ // c2.val[1]: 42 52 62 72 46 56 66 76 4A 5A 6A 7A 4E 5E 6E 7E
+ // c3.val[0]: 41 51 61 71 45 55 65 75 49 59 69 79 4D 5D 6D 7D
+ // c3.val[1]: 43 53 63 73 47 57 67 77 4B 5B 6B 7B 4F 5F 6F 7F
+ // c4.val[0]: 80 90 A0 B0 84 94 A4 B4 88 98 A8 B8 8C 9C AC BC
+ // c4.val[1]: 82 92 A2 B2 86 96 A6 B6 8A 9A AA BA 8E 9E AE BE
+ // c5.val[0]: 81 91 A1 B1 85 95 A5 B5 89 99 A9 B9 8D 9D AD BD
+ // c5.val[1]: 83 93 A3 B3 87 97 A7 B7 8B 9B AB BB 8F 9F AF BF
+ // c6.val[0]: C0 D0 E0 F0 C4 D4 E4 F4 C8 D8 E8 F8 CC DC EC FC
+ // c6.val[1]: C2 D2 E2 F2 C6 D6 E6 F6 CA DA EA FA CE DE EE FE
+ // c7.val[0]: C1 D1 E1 F1 C5 D5 E5 F5 C9 D9 E9 F9 CD DD ED FD
+ // c7.val[1]: C3 D3 E3 F3 C7 D7 E7 F7 CB DB EB FB CF DF EF FF
+ const uint16x8x2_t c0 = vtrnq_u16(vreinterpretq_u16_u8(b0.val[0]),
+ vreinterpretq_u16_u8(b1.val[0]));
+ const uint16x8x2_t c1 = vtrnq_u16(vreinterpretq_u16_u8(b0.val[1]),
+ vreinterpretq_u16_u8(b1.val[1]));
+ const uint16x8x2_t c2 = vtrnq_u16(vreinterpretq_u16_u8(b2.val[0]),
+ vreinterpretq_u16_u8(b3.val[0]));
+ const uint16x8x2_t c3 = vtrnq_u16(vreinterpretq_u16_u8(b2.val[1]),
+ vreinterpretq_u16_u8(b3.val[1]));
+ const uint16x8x2_t c4 = vtrnq_u16(vreinterpretq_u16_u8(b4.val[0]),
+ vreinterpretq_u16_u8(b5.val[0]));
+ const uint16x8x2_t c5 = vtrnq_u16(vreinterpretq_u16_u8(b4.val[1]),
+ vreinterpretq_u16_u8(b5.val[1]));
+ const uint16x8x2_t c6 = vtrnq_u16(vreinterpretq_u16_u8(b6.val[0]),
+ vreinterpretq_u16_u8(b7.val[0]));
+ const uint16x8x2_t c7 = vtrnq_u16(vreinterpretq_u16_u8(b6.val[1]),
+ vreinterpretq_u16_u8(b7.val[1]));
+
+ // Swap 32 bit elements resulting in:
+ // d0.val[0]: 00 10 20 30 40 50 60 70 08 18 28 38 48 58 68 78
+ // d0.val[1]: 04 14 24 34 44 54 64 74 0C 1C 2C 3C 4C 5C 6C 7C
+ // d1.val[0]: 02 12 22 32 42 52 62 72 0A 1A 2A 3A 4A 5A 6A 7A
+ // d1.val[1]: 06 16 26 36 46 56 66 76 0E 1E 2E 3E 4E 5E 6E 7E
+ // d2.val[0]: 01 11 21 31 41 51 61 71 09 19 29 39 49 59 69 79
+ // d2.val[1]: 05 15 25 35 45 55 65 75 0D 1D 2D 3D 4D 5D 6D 7D
+ // d3.val[0]: 03 13 23 33 43 53 63 73 0B 1B 2B 3B 4B 5B 6B 7B
+ // d3.val[1]: 07 17 27 37 47 57 67 77 0F 1F 2F 3F 4F 5F 6F 7F
+ // d4.val[0]: 80 90 A0 B0 C0 D0 E0 F0 88 98 A8 B8 C8 D8 E8 F8
+ // d4.val[1]: 84 94 A4 B4 C4 D4 E4 F4 8C 9C AC BC CC DC EC FC
+ // d5.val[0]: 82 92 A2 B2 C2 D2 E2 F2 8A 9A AA BA CA DA EA FA
+ // d5.val[1]: 86 96 A6 B6 C6 D6 E6 F6 8E 9E AE BE CE DE EE FE
+ // d6.val[0]: 81 91 A1 B1 C1 D1 E1 F1 89 99 A9 B9 C9 D9 E9 F9
+ // d6.val[1]: 85 95 A5 B5 C5 D5 E5 F5 8D 9D AD BD CD DD ED FD
+ // d7.val[0]: 83 93 A3 B3 C3 D3 E3 F3 8B 9B AB BB CB DB EB FB
+ // d7.val[1]: 87 97 A7 B7 C7 D7 E7 F7 8F 9F AF BF CF DF EF FF
+ const uint32x4x2_t d0 = vtrnq_u32(vreinterpretq_u32_u16(c0.val[0]),
+ vreinterpretq_u32_u16(c2.val[0]));
+ const uint32x4x2_t d1 = vtrnq_u32(vreinterpretq_u32_u16(c0.val[1]),
+ vreinterpretq_u32_u16(c2.val[1]));
+ const uint32x4x2_t d2 = vtrnq_u32(vreinterpretq_u32_u16(c1.val[0]),
+ vreinterpretq_u32_u16(c3.val[0]));
+ const uint32x4x2_t d3 = vtrnq_u32(vreinterpretq_u32_u16(c1.val[1]),
+ vreinterpretq_u32_u16(c3.val[1]));
+ const uint32x4x2_t d4 = vtrnq_u32(vreinterpretq_u32_u16(c4.val[0]),
+ vreinterpretq_u32_u16(c6.val[0]));
+ const uint32x4x2_t d5 = vtrnq_u32(vreinterpretq_u32_u16(c4.val[1]),
+ vreinterpretq_u32_u16(c6.val[1]));
+ const uint32x4x2_t d6 = vtrnq_u32(vreinterpretq_u32_u16(c5.val[0]),
+ vreinterpretq_u32_u16(c7.val[0]));
+ const uint32x4x2_t d7 = vtrnq_u32(vreinterpretq_u32_u16(c5.val[1]),
+ vreinterpretq_u32_u16(c7.val[1]));
+
+ // Swap 64 bit elements resulting in:
+ // e0.val[0]: 00 10 20 30 40 50 60 70 80 90 A0 B0 C0 D0 E0 F0
+ // e0.val[1]: 08 18 28 38 48 58 68 78 88 98 A8 B8 C8 D8 E8 F8
+ // e1.val[0]: 01 11 21 31 41 51 61 71 84 94 A4 B4 C4 D4 E4 F4
+ // e1.val[1]: 09 19 29 39 49 59 69 79 89 99 A9 B9 C9 D9 E9 F9
+ // e2.val[0]: 02 12 22 32 42 52 62 72 82 92 A2 B2 C2 D2 E2 F2
+ // e2.val[1]: 0A 1A 2A 3A 4A 5A 6A 7A 8A 9A AA BA CA DA EA FA
+ // e3.val[0]: 03 13 23 33 43 53 63 73 86 96 A6 B6 C6 D6 E6 F6
+ // e3.val[1]: 0B 1B 2B 3B 4B 5B 6B 7B 8B 9B AB BB CB DB EB FB
+ // e4.val[0]: 04 14 24 34 44 54 64 74 81 91 A1 B1 C1 D1 E1 F1
+ // e4.val[1]: 0C 1C 2C 3C 4C 5C 6C 7C 8C 9C AC BC CC DC EC FC
+ // e5.val[0]: 05 15 25 35 45 55 65 75 85 95 A5 B5 C5 D5 E5 F5
+ // e5.val[1]: 0D 1D 2D 3D 4D 5D 6D 7D 8D 9D AD BD CD DD ED FD
+ // e6.val[0]: 06 16 26 36 46 56 66 76 83 93 A3 B3 C3 D3 E3 F3
+ // e6.val[1]: 0E 1E 2E 3E 4E 5E 6E 7E 8E 9E AE BE CE DE EE FE
+ // e7.val[0]: 07 17 27 37 47 57 67 77 87 97 A7 B7 C7 D7 E7 F7
+ // e7.val[1]: 0F 1F 2F 3F 4F 5F 6F 7F 8F 9F AF BF CF DF EF FF
+ const uint8x16x2_t e0 = vpx_vtrnq_u64(d0.val[0], d4.val[0]);
+ const uint8x16x2_t e1 = vpx_vtrnq_u64(d2.val[0], d6.val[0]);
+ const uint8x16x2_t e2 = vpx_vtrnq_u64(d1.val[0], d5.val[0]);
+ const uint8x16x2_t e3 = vpx_vtrnq_u64(d3.val[0], d7.val[0]);
+ const uint8x16x2_t e4 = vpx_vtrnq_u64(d0.val[1], d4.val[1]);
+ const uint8x16x2_t e5 = vpx_vtrnq_u64(d2.val[1], d6.val[1]);
+ const uint8x16x2_t e6 = vpx_vtrnq_u64(d1.val[1], d5.val[1]);
+ const uint8x16x2_t e7 = vpx_vtrnq_u64(d3.val[1], d7.val[1]);
+
+ // Output:
+ // o0 : 00 10 20 30 40 50 60 70 80 90 A0 B0 C0 D0 E0 F0
+ // o1 : 01 11 21 31 41 51 61 71 84 94 A4 B4 C4 D4 E4 F4
+ // o2 : 02 12 22 32 42 52 62 72 82 92 A2 B2 C2 D2 E2 F2
+ // o3 : 03 13 23 33 43 53 63 73 86 96 A6 B6 C6 D6 E6 F6
+ // o4 : 04 14 24 34 44 54 64 74 81 91 A1 B1 C1 D1 E1 F1
+ // o5 : 05 15 25 35 45 55 65 75 85 95 A5 B5 C5 D5 E5 F5
+ // o6 : 06 16 26 36 46 56 66 76 83 93 A3 B3 C3 D3 E3 F3
+ // o7 : 07 17 27 37 47 57 67 77 87 97 A7 B7 C7 D7 E7 F7
+ // o8 : 08 18 28 38 48 58 68 78 88 98 A8 B8 C8 D8 E8 F8
+ // o9 : 09 19 29 39 49 59 69 79 89 99 A9 B9 C9 D9 E9 F9
+ // o10: 0A 1A 2A 3A 4A 5A 6A 7A 8A 9A AA BA CA DA EA FA
+ // o11: 0B 1B 2B 3B 4B 5B 6B 7B 8B 9B AB BB CB DB EB FB
+ // o12: 0C 1C 2C 3C 4C 5C 6C 7C 8C 9C AC BC CC DC EC FC
+ // o13: 0D 1D 2D 3D 4D 5D 6D 7D 8D 9D AD BD CD DD ED FD
+ // o14: 0E 1E 2E 3E 4E 5E 6E 7E 8E 9E AE BE CE DE EE FE
+ // o15: 0F 1F 2F 3F 4F 5F 6F 7F 8F 9F AF BF CF DF EF FF
+ *o0 = e0.val[0];
+ *o1 = e1.val[0];
+ *o2 = e2.val[0];
+ *o3 = e3.val[0];
+ *o4 = e4.val[0];
+ *o5 = e5.val[0];
+ *o6 = e6.val[0];
+ *o7 = e7.val[0];
+ *o8 = e0.val[1];
+ *o9 = e1.val[1];
+ *o10 = e2.val[1];
+ *o11 = e3.val[1];
+ *o12 = e4.val[1];
+ *o13 = e5.val[1];
+ *o14 = e6.val[1];
+ *o15 = e7.val[1];
}
#endif // VPX_DSP_ARM_TRANSPOSE_NEON_H_