// Auto-generated file. Do not edit! // Template: src/f32-f16-vcvt/neonfp16.c.in // Generator: tools/xngen // // Copyright 2021 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 #include #include #include void xnn_f32_f16_vcvt_ukernel__neonfp16_x8( size_t batch, const float* input, void* output, const union xnn_f32_f16_cvt_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(batch != 0); assert(batch % sizeof(float) == 0); assert(input != NULL); assert(output != NULL); uint16_t* o = (uint16_t*) output; for (; batch >= 8 * sizeof(float); batch -= 8 * sizeof(float)) { const float32x4_t vf0 = vld1q_f32(input); input += 4; const float32x4_t vf1 = vld1q_f32(input); input += 4; const uint16x8_t vh0 = vreinterpretq_u16_f16(vcombine_f16(vcvt_f16_f32(vf0), vcvt_f16_f32(vf1))); vst1q_u16(o, vh0); o += 8; } for (; batch >= 4 * sizeof(float); batch -= 4 * sizeof(float)) { const float32x4_t vf = vld1q_f32(input); input += 4; const uint16x4_t vh = vreinterpret_u16_f16(vcvt_f16_f32(vf)); vst1_u16(o, vh); o += 4; } if XNN_UNLIKELY(batch != 0) { assert(batch % sizeof(float) == 0); assert(batch >= 1 * sizeof(float)); assert(batch <= 3 * sizeof(float)); const float32x4_t vf = vld1q_f32(input); uint16x4_t vh = vreinterpret_u16_f16(vcvt_f16_f32(vf)); if (batch & (2 * sizeof(float))) { vst1_lane_u32((void*) o, vreinterpret_u32_u16(vh), 0); o += 2; vh = vext_u16(vh, vh, 2); } if (batch & (1 * sizeof(float))) { vst1_lane_u16(o, vh, 0); } } }