1 // Auto-generated file. Do not edit! 2 // Template: src/qs8-vcvt/scalar.c.in 3 // Generator: tools/xngen 4 // 5 // Copyright 2022 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/math.h> 13 #include <xnnpack/vcvt.h> 14 15 xnn_qu8_vcvt_ukernel__scalar_x1(size_t n,const uint8_t * x,uint8_t * y,const union xnn_qu8_cvt_params params[restrict XNN_MIN_ELEMENTS (1)])16void xnn_qu8_vcvt_ukernel__scalar_x1( 17 size_t n, 18 const uint8_t* x, 19 uint8_t* y, 20 const union xnn_qu8_cvt_params params[restrict XNN_MIN_ELEMENTS(1)]) 21 { 22 const int32_t vbias = params->scalar.bias; 23 const int32_t vmultiplier = params->scalar.multiplier; 24 do { 25 int32_t vacc = *x++; 26 vacc = vbias + vacc * vmultiplier; 27 28 int32_t vout = math_asr_s32(vacc, 8); 29 vout = math_max_s32(vout, 0); 30 vout = math_min_s32(vout, 255); 31 *y++ = (uint8_t) vout; 32 33 n -= sizeof(uint8_t); 34 } while (n != 0); 35 } 36