1 // Auto-generated file. Do not edit! 2 // Template: src/x8-lut/scalar.c.in 3 // Generator: tools/xngen 4 // 5 // Copyright 2021 Google LLC 6 // 7 // This source code is licensed under the BSD-style license found in the 8 // LICENSE file in the root directory of this source tree. 9 10 #include <assert.h> 11 12 #include <xnnpack/lut.h> 13 #include <xnnpack/common.h> 14 15 xnn_x8_lut_ukernel__scalar_x8(size_t n,const uint8_t * x,uint8_t * y,const uint8_t t[restrict XNN_MIN_ELEMENTS (256)])16void xnn_x8_lut_ukernel__scalar_x8( 17 size_t n, 18 const uint8_t* x, 19 uint8_t* y, 20 const uint8_t t[restrict XNN_MIN_ELEMENTS(256)]) 21 { 22 assert(n != 0); 23 assert(x != NULL); 24 assert(y != NULL); 25 26 for (; n >= 8 * sizeof(uint8_t); n -= 8 * sizeof(uint8_t)) { 27 const size_t vx0 = (size_t) x[0]; 28 const size_t vx1 = (size_t) x[1]; 29 const size_t vx2 = (size_t) x[2]; 30 const size_t vx3 = (size_t) x[3]; 31 const size_t vx4 = (size_t) x[4]; 32 const size_t vx5 = (size_t) x[5]; 33 const size_t vx6 = (size_t) x[6]; 34 const size_t vx7 = (size_t) x[7]; 35 x += 8; 36 37 const uint32_t vt0 = (uint32_t) t[vx0]; 38 const uint32_t vt1 = (uint32_t) t[vx1]; 39 const uint32_t vt2 = (uint32_t) t[vx2]; 40 const uint32_t vt3 = (uint32_t) t[vx3]; 41 const uint32_t vt4 = (uint32_t) t[vx4]; 42 const uint32_t vt5 = (uint32_t) t[vx5]; 43 const uint32_t vt6 = (uint32_t) t[vx6]; 44 const uint32_t vt7 = (uint32_t) t[vx7]; 45 46 y[0] = (uint8_t) vt0; 47 y[1] = (uint8_t) vt1; 48 y[2] = (uint8_t) vt2; 49 y[3] = (uint8_t) vt3; 50 y[4] = (uint8_t) vt4; 51 y[5] = (uint8_t) vt5; 52 y[6] = (uint8_t) vt6; 53 y[7] = (uint8_t) vt7; 54 y += 8; 55 } 56 if XNN_UNLIKELY(n != 0) { 57 do { 58 const size_t vx = (size_t) *x++; 59 const uint32_t vt = (uint32_t) t[vx]; 60 *y++ = (uint8_t) vt; 61 n -= sizeof(uint8_t); 62 } while (n != 0); 63 } 64 } 65