| // Copyright 2019 Google LLC |
| // |
| // This source code is licensed under the BSD-style license found in the |
| // LICENSE file in the root directory of this source tree. |
| |
| #include <assert.h> |
| |
| #include <psimd.h> |
| |
| #include <xnnpack/zip.h> |
| |
| |
| void xnn_x32_zip_x2_ukernel__psimd( |
| size_t n, |
| const uint32_t* input, |
| uint32_t* output) |
| { |
| assert(n != 0); |
| assert(n % 4 == 0); |
| |
| const uint32_t* x = input; |
| const uint32_t* y = (const uint32_t*) ((uintptr_t) x + n); |
| uint32_t* o = output; |
| |
| while (n >= 16) { |
| const psimd_u32 vx = psimd_load_u32(x); |
| x += 4; |
| const psimd_u32 vy = psimd_load_u32(y); |
| y += 4; |
| const psimd_u32 vxy_lo = psimd_interleave_lo_u32(vx, vy); |
| const psimd_u32 vxy_hi = psimd_interleave_hi_u32(vx, vy); |
| psimd_store_u32(o, vxy_lo); |
| psimd_store_u32(o + 4, vxy_hi); |
| o += 8; |
| n -= 16; |
| } |
| if XNN_UNLIKELY(n != 0) { |
| if (n & 8) { |
| const psimd_u32 vx = psimd_load2_u32(x); |
| x += 2; |
| const psimd_u32 vy = psimd_load2_u32(y); |
| y += 2; |
| const psimd_u32 vxy = psimd_interleave_lo_u32(vx, vy); |
| psimd_store_u32((psimd_u32*) o, vxy); |
| o += 4; |
| } |
| if (n & 4) { |
| const uint32_t vx = *x; |
| const uint32_t vy = *y; |
| o[0] = vx; |
| o[1] = vy; |
| } |
| } |
| } |