text: // Auto-generated file. Do not edit!
  //   Template: src/f32-vrnd/vrndd-wasmsimd-cvt.c.in
  //   Generator: tools/xngen
  //
  // Copyright 2020 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 <wasm_simd128.h>
  
  #include <xnnpack/common.h>
  #include <xnnpack/math.h>
  #include <xnnpack/vunary.h>
  
  
  void xnn_f32_vrndd_ukernel__wasmsimd_cvt_x8(
      size_t n,
      const float* x,
      float* y,
      const union xnn_f32_rnd_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
  {
    assert(n != 0);
    assert(n % sizeof(float) == 0);
  
    const v128_t vsign_mask = wasm_f32x4_const_splat(-0.0f);
    const v128_t vmagic_number = wasm_f32x4_const_splat(0x1.000000p+23f);
    const v128_t vone = wasm_f32x4_const_splat(1.0f);
    for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) {
      const v128_t vx0123 = wasm_v128_load(x);
      const v128_t vx4567 = wasm_v128_load(x + 4);
      x += 8;
  
      const v128_t vintx0123 = wasm_i32x4_trunc_sat_f32x4(vx0123);
      const v128_t vabsx0123 = wasm_f32x4_abs(vx0123);
      const v128_t vintx4567 = wasm_i32x4_trunc_sat_f32x4(vx4567);
      const v128_t vabsx4567 = wasm_f32x4_abs(vx4567);
  
      const v128_t vprerndx0123 = wasm_f32x4_convert_i32x4(vintx0123);
      const v128_t vrndmask0123 = wasm_v128_andnot(wasm_f32x4_lt(vabsx0123, vmagic_number), vsign_mask);
      const v128_t vprerndx4567 = wasm_f32x4_convert_i32x4(vintx4567);
      const v128_t vrndmask4567 = wasm_v128_andnot(wasm_f32x4_lt(vabsx4567, vmagic_number), vsign_mask);
  
      const v128_t vrndx0123 = wasm_v128_bitselect(vprerndx0123, vx0123, vrndmask0123);
      const v128_t vrndx4567 = wasm_v128_bitselect(vprerndx4567, vx4567, vrndmask4567);
  
      const v128_t vadj0123 = wasm_v128_and(wasm_f32x4_lt(vx0123, vrndx0123), vone);
      const v128_t vadj4567 = wasm_v128_and(wasm_f32x4_lt(vx4567, vrndx4567), vone);
  
      const v128_t vy0123 = wasm_f32x4_sub(vrndx0123, vadj0123);
      const v128_t vy4567 = wasm_f32x4_sub(vrndx4567, vadj4567);
  
      wasm_v128_store(y, vy0123);
      wasm_v128_store(y + 4, vy4567);
      y += 8;
    }
    for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
      const v128_t vx = wasm_v128_load(x);
      x += 4;
  
      const v128_t vintx = wasm_i32x4_trunc_sat_f32x4(vx);
      const v128_t vabsx = wasm_f32x4_abs(vx);
      const v128_t vprerndx = wasm_f32x4_convert_i32x4(vintx);
      const v128_t vrndmask = wasm_v128_andnot(wasm_f32x4_lt(vabsx, vmagic_number), vsign_mask);
      const v128_t vrndx = wasm_v128_bitselect(vprerndx, vx, vrndmask);
      const v128_t vadj = wasm_v128_and(wasm_f32x4_lt(vx, vrndx), vone);
      const v128_t vy = wasm_f32x4_sub(vrndx, vadj);
  
      wasm_v128_store(y, vy);
      y += 4;
    }
    if XNN_UNLIKELY(n != 0) {
      const v128_t vx = wasm_v128_load(x);
  
      const v128_t vintx = wasm_i32x4_trunc_sat_f32x4(vx);
      const v128_t vabsx = wasm_f32x4_abs(vx);
      const v128_t vprerndx = wasm_f32x4_convert_i32x4(vintx);
      const v128_t vrndmask = wasm_v128_andnot(wasm_f32x4_lt(vabsx, vmagic_number), vsign_mask);
      const v128_t vrndx = wasm_v128_bitselect(vprerndx, vx, vrndmask);
      const v128_t vadj = wasm_v128_and(wasm_f32x4_lt(vx, vrndx), vone);
      v128_t vy = wasm_f32x4_sub(vrndx, vadj);
  
      if (n & (2 * sizeof(float))) {
        *((double*) y) = wasm_f64x2_extract_lane(vy, 0);
        vy = wasm_v32x4_shuffle(vy, vy, 2, 3, 2, 3);
        y += 2;
      }
      if (n & (1 * sizeof(float))) {
        *y = wasm_f32x4_extract_lane(vy, 0);
      }
    }
  }
  