1 // Copyright 2021 Google LLC 2 // 3 // This source code is licensed under the BSD-style license found in the 4 // LICENSE file in the root directory of this source tree. 5 6 #include <assert.h> 7 #include <stddef.h> 8 #include <stdint.h> 9 10 #include <wasm_simd128.h> 11 12 #include <xnnpack/math-stubs.h> 13 14 xnn_math_f32_roundz__wasmsimd_native(size_t n,const float * input,float * output)15void xnn_math_f32_roundz__wasmsimd_native( 16 size_t n, 17 const float* input, 18 float* output) 19 { 20 assert(n % (4 * sizeof(float)) == 0); 21 22 for (; n != 0; n -= 4 * sizeof(float)) { 23 const v128_t vx = wasm_v128_load(input); 24 input += 4; 25 26 const v128_t vy = wasm_f32x4_trunc(vx); 27 28 wasm_v128_store(output, vy); 29 output += 4; 30 } 31 } 32