void test_vqdmlal_lanes16 (void) { int32x4_t out_int32x4_t; int32x4_t arg0_int32x4_t; int16x4_t arg1_int16x4_t; int16x4_t arg2_int16x4_t; out_int32x4_t = vqdmlal_lane_s16 (arg0_int32x4_t, arg1_int16x4_t, arg2_int16x4_t, 1); }
void UpsampleRgbaLinePairNEON(const uint8_t *top_y, const uint8_t *bottom_y, const uint8_t *top_u, const uint8_t *top_v, const uint8_t *cur_u, const uint8_t *cur_v, uint8_t *top_dst, uint8_t *bottom_dst, int len) { int block; uint8_t uv_buf[2 * 32 + 15]; uint8_t *const r_uv = (uint8_t*)((uintptr_t)(uv_buf + 15) & ~15); const int uv_len = (len + 1) >> 1; const int num_blocks = (uv_len - 1) >> 3; const int leftover = uv_len - num_blocks * 8; const int last_pos = 1 + 16 * num_blocks; const int u_diag = ((top_u[0] + cur_u[0]) >> 1) + 1; const int v_diag = ((top_v[0] + cur_v[0]) >> 1) + 1; const int16x4_t cf16 = vld1_s16(coef); const int32x2_t cf32 = vmov_n_s32(76283); const uint8x8_t u16 = vmov_n_u8(16); const uint8x8_t u128 = vmov_n_u8(128); for (block = 0; block < num_blocks; ++block) { { uint8x8_t a = vld1_u8(top_u); uint8x8_t b = vld1_u8(top_u + 1); uint8x8_t c = vld1_u8(cur_u); uint8x8_t d = vld1_u8(cur_u + 1); uint16x8_t al = vshll_n_u8(a, 1); uint16x8_t bl = vshll_n_u8(b, 1); uint16x8_t cl = vshll_n_u8(c, 1); uint16x8_t dl = vshll_n_u8(d, 1); uint8x8_t diag1, diag2; uint16x8_t sl; sl = vaddl_u8(a, b); sl = vaddw_u8(sl, c); sl = vaddw_u8(sl, d); al = vaddq_u16(sl, al); bl = vaddq_u16(sl, bl); al = vaddq_u16(al, dl); bl = vaddq_u16(bl, cl); diag2 = vshrn_n_u16(al, 3); diag1 = vshrn_n_u16(bl, 3); a = vrhadd_u8(a, diag1); b = vrhadd_u8(b, diag2); c = vrhadd_u8(c, diag2); d = vrhadd_u8(d, diag1); { const uint8x8x2_t a_b = {{ a, b }}; const uint8x8x2_t c_d = {{ c, d }}; vst2_u8(r_uv, a_b); vst2_u8(r_uv + 32, c_d); } } { uint8x8_t a = vld1_u8(top_v); uint8x8_t b = vld1_u8(top_v + 1); uint8x8_t c = vld1_u8(cur_v); uint8x8_t d = vld1_u8(cur_v + 1); uint16x8_t al = vshll_n_u8(a, 1); uint16x8_t bl = vshll_n_u8(b, 1); uint16x8_t cl = vshll_n_u8(c, 1); uint16x8_t dl = vshll_n_u8(d, 1); uint8x8_t diag1, diag2; uint16x8_t sl; sl = vaddl_u8(a, b); sl = vaddw_u8(sl, c); sl = vaddw_u8(sl, d); al = vaddq_u16(sl, al); bl = vaddq_u16(sl, bl); al = vaddq_u16(al, dl); bl = vaddq_u16(bl, cl); diag2 = vshrn_n_u16(al, 3); diag1 = vshrn_n_u16(bl, 3); a = vrhadd_u8(a, diag1); b = vrhadd_u8(b, diag2); c = vrhadd_u8(c, diag2); d = vrhadd_u8(d, diag1); { const uint8x8x2_t a_b = {{ a, b }}; const uint8x8x2_t c_d = {{ c, d }}; vst2_u8(r_uv + 16, a_b); vst2_u8(r_uv + 16 + 32, c_d); } } { if (top_y) { { int i; for (i = 0; i < 16; i += 8) { int off = ((16 * block + 1) + i) * 4; uint8x8_t y = vld1_u8(top_y + (16 * block + 1) + i); uint8x8_t u = vld1_u8((r_uv) + i); uint8x8_t v = vld1_u8((r_uv) + i + 16); int16x8_t yy = vreinterpretq_s16_u16(vsubl_u8(y, u16)); int16x8_t uu = vreinterpretq_s16_u16(vsubl_u8(u, u128)); int16x8_t vv = vreinterpretq_s16_u16(vsubl_u8(v, u128)); int16x8_t ud = vshlq_n_s16(uu, 1); int16x8_t vd = vshlq_n_s16(vv, 1); int32x4_t vrl = vqdmlal_lane_s16(vshll_n_s16(vget_low_s16(vv), 1), vget_low_s16(vd), cf16, 0); int32x4_t vrh = vqdmlal_lane_s16(vshll_n_s16(vget_high_s16(vv), 1), vget_high_s16(vd), cf16, 0); int16x8_t vr = vcombine_s16(vrshrn_n_s32(vrl, 16), vrshrn_n_s32(vrh, 16)); int32x4_t vl = vmovl_s16(vget_low_s16(vv)); int32x4_t vh = vmovl_s16(vget_high_s16(vv)); int32x4_t ugl = vmlal_lane_s16(vl, vget_low_s16(uu), cf16, 1); int32x4_t ugh = vmlal_lane_s16(vh, vget_high_s16(uu), cf16, 1); int32x4_t gcl = vqdmlal_lane_s16(ugl, vget_low_s16(vv), cf16, 2); int32x4_t gch = vqdmlal_lane_s16(ugh, vget_high_s16(vv), cf16, 2); int16x8_t gc = vcombine_s16(vrshrn_n_s32(gcl, 16), vrshrn_n_s32(gch, 16)); int32x4_t ubl = vqdmlal_lane_s16(vshll_n_s16(vget_low_s16(uu), 1), vget_low_s16(ud), cf16, 3); int32x4_t ubh = vqdmlal_lane_s16(vshll_n_s16(vget_high_s16(uu), 1), vget_high_s16(ud), cf16, 3); int16x8_t ub = vcombine_s16(vrshrn_n_s32(ubl, 16), vrshrn_n_s32(ubh, 16)); int32x4_t rl = vaddl_s16(vget_low_s16(yy), vget_low_s16(vr)); int32x4_t rh = vaddl_s16(vget_high_s16(yy), vget_high_s16(vr)); int32x4_t gl = vsubl_s16(vget_low_s16(yy), vget_low_s16(gc)); int32x4_t gh = vsubl_s16(vget_high_s16(yy), vget_high_s16(gc)); int32x4_t bl = vaddl_s16(vget_low_s16(yy), vget_low_s16(ub)); int32x4_t bh = vaddl_s16(vget_high_s16(yy), vget_high_s16(ub)); rl = vmulq_lane_s32(rl, cf32, 0); rh = vmulq_lane_s32(rh, cf32, 0); gl = vmulq_lane_s32(gl, cf32, 0); gh = vmulq_lane_s32(gh, cf32, 0); bl = vmulq_lane_s32(bl, cf32, 0); bh = vmulq_lane_s32(bh, cf32, 0); y = vqmovun_s16(vcombine_s16(vrshrn_n_s32(rl, 16), vrshrn_n_s32(rh, 16))); u = vqmovun_s16(vcombine_s16(vrshrn_n_s32(gl, 16), vrshrn_n_s32(gh, 16))); v = vqmovun_s16(vcombine_s16(vrshrn_n_s32(bl, 16), vrshrn_n_s32(bh, 16))); do { const uint8x8x4_t r_g_b_v255 = {{ y, u, v, vmov_n_u8(255) }}; vst4_u8(top_dst + off, r_g_b_v255); } while (0); } } } if (bottom_y) { { int i; for (i = 0; i < 16; i += 8) { int off = ((16 * block + 1) + i) * 4; uint8x8_t y = vld1_u8(bottom_y + (16 * block + 1) + i); uint8x8_t u = vld1_u8(((r_uv) + 32) + i); uint8x8_t v = vld1_u8(((r_uv) + 32) + i + 16); int16x8_t yy = vreinterpretq_s16_u16(vsubl_u8(y, u16)); int16x8_t uu = vreinterpretq_s16_u16(vsubl_u8(u, u128)); int16x8_t vv = vreinterpretq_s16_u16(vsubl_u8(v, u128)); int16x8_t ud = vshlq_n_s16(uu, 1); int16x8_t vd = vshlq_n_s16(vv, 1); int32x4_t vrl = vqdmlal_lane_s16(vshll_n_s16(vget_low_s16(vv), 1), vget_low_s16(vd), cf16, 0); int32x4_t vrh = vqdmlal_lane_s16(vshll_n_s16(vget_high_s16(vv), 1), vget_high_s16(vd), cf16, 0); int16x8_t vr = vcombine_s16(vrshrn_n_s32(vrl, 16), vrshrn_n_s32(vrh, 16)); int32x4_t vl = vmovl_s16(vget_low_s16(vv)); int32x4_t vh = vmovl_s16(vget_high_s16(vv)); int32x4_t ugl = vmlal_lane_s16(vl, vget_low_s16(uu), cf16, 1); int32x4_t ugh = vmlal_lane_s16(vh, vget_high_s16(uu), cf16, 1); int32x4_t gcl = vqdmlal_lane_s16(ugl, vget_low_s16(vv), cf16, 2); int32x4_t gch = vqdmlal_lane_s16(ugh, vget_high_s16(vv), cf16, 2); int16x8_t gc = vcombine_s16(vrshrn_n_s32(gcl, 16), vrshrn_n_s32(gch, 16)); int32x4_t ubl = vqdmlal_lane_s16(vshll_n_s16(vget_low_s16(uu), 1), vget_low_s16(ud), cf16, 3); int32x4_t ubh = vqdmlal_lane_s16(vshll_n_s16(vget_high_s16(uu), 1), vget_high_s16(ud), cf16, 3); int16x8_t ub = vcombine_s16(vrshrn_n_s32(ubl, 16), vrshrn_n_s32(ubh, 16)); int32x4_t rl = vaddl_s16(vget_low_s16(yy), vget_low_s16(vr)); int32x4_t rh = vaddl_s16(vget_high_s16(yy), vget_high_s16(vr)); int32x4_t gl = vsubl_s16(vget_low_s16(yy), vget_low_s16(gc)); int32x4_t gh = vsubl_s16(vget_high_s16(yy), vget_high_s16(gc)); int32x4_t bl = vaddl_s16(vget_low_s16(yy), vget_low_s16(ub)); int32x4_t bh = vaddl_s16(vget_high_s16(yy), vget_high_s16(ub)); rl = vmulq_lane_s32(rl, cf32, 0); rh = vmulq_lane_s32(rh, cf32, 0); gl = vmulq_lane_s32(gl, cf32, 0); gh = vmulq_lane_s32(gh, cf32, 0); bl = vmulq_lane_s32(bl, cf32, 0); bh = vmulq_lane_s32(bh, cf32, 0); y = vqmovun_s16(vcombine_s16(vrshrn_n_s32(rl, 16), vrshrn_n_s32(rh, 16))); u = vqmovun_s16(vcombine_s16(vrshrn_n_s32(gl, 16), vrshrn_n_s32(gh, 16))); v = vqmovun_s16(vcombine_s16(vrshrn_n_s32(bl, 16), vrshrn_n_s32(bh, 16))); do { const uint8x8x4_t r_g_b_v255 = {{ y, u, v, vmov_n_u8(255) }}; vst4_u8(bottom_dst + off, r_g_b_v255); } while (0); } } } } } }
int32x4_t test_vqdmlal_lane_s16(int32x4_t a, int16x4_t b, int16x4_t v) { // CHECK: test_vqdmlal_lane_s16 return vqdmlal_lane_s16(a, b, v, 1); // CHECK: sqdmlal {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.h[1] }
int32x4_t test_vqdmlal_lane_s16 (int32x4_t a, int16x4_t b, int16x8_t c) { return vqdmlal_lane_s16 (a, b, c, 3); }
int32x4_t foo (int32x4_t a, int16x4_t b, int16x4_t c, int d) { return vqdmlal_lane_s16 (a, b, c, d); }