// Auto-generated file. Do not edit! // Template: src/f32-vsigmoid/wasmsimd-rr2-p5-div.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 #include #include #include void xnn_f32_vsigmoid_ukernel__wasmsimd_rr2_p5_div_x24( size_t n, const float* x, float* y, const union xnn_f32_sigmoid_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(n % sizeof(float) == 0); const v128_t vmagic_bias = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.magic_bias); const v128_t vminus_log2e = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.minus_log2e); const v128_t vln2_hi = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.ln2_hi); const v128_t vln2_lo = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.ln2_lo); const v128_t vc5 = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.c5); const v128_t vc4 = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.c4); const v128_t vc3 = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.c3); const v128_t vc2 = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.c2); const v128_t vc1 = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.c1); const v128_t vone = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.one); const v128_t vdenorm_cutoff = wasm_v128_load64_splat(params->wasmsimd_rr2_p5.denorm_cutoff); for (; n >= 24 * sizeof(float); n -= 24 * sizeof(float)) { const v128_t vx0123 = wasm_v128_load(x); const v128_t vx4567 = wasm_v128_load(x + 4); const v128_t vx89AB = wasm_v128_load(x + 8); const v128_t vxCDEF = wasm_v128_load(x + 12); const v128_t vxGHIJ = wasm_v128_load(x + 16); const v128_t vxKLMN = wasm_v128_load(x + 20); x += 24; const v128_t vz0123 = wasm_f32x4_abs(vx0123); const v128_t vz4567 = wasm_f32x4_abs(vx4567); const v128_t vz89AB = wasm_f32x4_abs(vx89AB); const v128_t vzCDEF = wasm_f32x4_abs(vxCDEF); const v128_t vzGHIJ = wasm_f32x4_abs(vxGHIJ); const v128_t vzKLMN = wasm_f32x4_abs(vxKLMN); v128_t vn0123 = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vz0123, vminus_log2e)); v128_t vn4567 = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vz4567, vminus_log2e)); v128_t vn89AB = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vz89AB, vminus_log2e)); v128_t vnCDEF = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vzCDEF, vminus_log2e)); v128_t vnGHIJ = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vzGHIJ, vminus_log2e)); v128_t vnKLMN = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vzKLMN, vminus_log2e)); const v128_t vs0123 = wasm_i32x4_shl(vn0123, 23); const v128_t vs4567 = wasm_i32x4_shl(vn4567, 23); const v128_t vs89AB = wasm_i32x4_shl(vn89AB, 23); const v128_t vsCDEF = wasm_i32x4_shl(vnCDEF, 23); const v128_t vsGHIJ = wasm_i32x4_shl(vnGHIJ, 23); const v128_t vsKLMN = wasm_i32x4_shl(vnKLMN, 23); vn0123 = wasm_f32x4_sub(vn0123, vmagic_bias); vn4567 = wasm_f32x4_sub(vn4567, vmagic_bias); vn89AB = wasm_f32x4_sub(vn89AB, vmagic_bias); vnCDEF = wasm_f32x4_sub(vnCDEF, vmagic_bias); vnGHIJ = wasm_f32x4_sub(vnGHIJ, vmagic_bias); vnKLMN = wasm_f32x4_sub(vnKLMN, vmagic_bias); v128_t vt0123 = wasm_f32x4_add(vz0123, wasm_f32x4_mul(vn0123, vln2_hi)); v128_t vt4567 = wasm_f32x4_add(vz4567, wasm_f32x4_mul(vn4567, vln2_hi)); v128_t vt89AB = wasm_f32x4_add(vz89AB, wasm_f32x4_mul(vn89AB, vln2_hi)); v128_t vtCDEF = wasm_f32x4_add(vzCDEF, wasm_f32x4_mul(vnCDEF, vln2_hi)); v128_t vtGHIJ = wasm_f32x4_add(vzGHIJ, wasm_f32x4_mul(vnGHIJ, vln2_hi)); v128_t vtKLMN = wasm_f32x4_add(vzKLMN, wasm_f32x4_mul(vnKLMN, vln2_hi)); vt0123 = wasm_f32x4_add(vt0123, wasm_f32x4_mul(vn0123, vln2_lo)); vt4567 = wasm_f32x4_add(vt4567, wasm_f32x4_mul(vn4567, vln2_lo)); vt89AB = wasm_f32x4_add(vt89AB, wasm_f32x4_mul(vn89AB, vln2_lo)); vtCDEF = wasm_f32x4_add(vtCDEF, wasm_f32x4_mul(vnCDEF, vln2_lo)); vtGHIJ = wasm_f32x4_add(vtGHIJ, wasm_f32x4_mul(vnGHIJ, vln2_lo)); vtKLMN = wasm_f32x4_add(vtKLMN, wasm_f32x4_mul(vnKLMN, vln2_lo)); v128_t vp0123 = wasm_f32x4_add(vc4, wasm_f32x4_mul(vt0123, vc5)); v128_t vp4567 = wasm_f32x4_add(vc4, wasm_f32x4_mul(vt4567, vc5)); v128_t vp89AB = wasm_f32x4_add(vc4, wasm_f32x4_mul(vt89AB, vc5)); v128_t vpCDEF = wasm_f32x4_add(vc4, wasm_f32x4_mul(vtCDEF, vc5)); v128_t vpGHIJ = wasm_f32x4_add(vc4, wasm_f32x4_mul(vtGHIJ, vc5)); v128_t vpKLMN = wasm_f32x4_add(vc4, wasm_f32x4_mul(vtKLMN, vc5)); vp0123 = wasm_f32x4_add(vc3, wasm_f32x4_mul(vt0123, vp0123)); vp4567 = wasm_f32x4_add(vc3, wasm_f32x4_mul(vt4567, vp4567)); vp89AB = wasm_f32x4_add(vc3, wasm_f32x4_mul(vt89AB, vp89AB)); vpCDEF = wasm_f32x4_add(vc3, wasm_f32x4_mul(vtCDEF, vpCDEF)); vpGHIJ = wasm_f32x4_add(vc3, wasm_f32x4_mul(vtGHIJ, vpGHIJ)); vpKLMN = wasm_f32x4_add(vc3, wasm_f32x4_mul(vtKLMN, vpKLMN)); vp0123 = wasm_f32x4_add(vc2, wasm_f32x4_mul(vt0123, vp0123)); vp4567 = wasm_f32x4_add(vc2, wasm_f32x4_mul(vt4567, vp4567)); vp89AB = wasm_f32x4_add(vc2, wasm_f32x4_mul(vt89AB, vp89AB)); vpCDEF = wasm_f32x4_add(vc2, wasm_f32x4_mul(vtCDEF, vpCDEF)); vpGHIJ = wasm_f32x4_add(vc2, wasm_f32x4_mul(vtGHIJ, vpGHIJ)); vpKLMN = wasm_f32x4_add(vc2, wasm_f32x4_mul(vtKLMN, vpKLMN)); vp0123 = wasm_f32x4_add(vc1, wasm_f32x4_mul(vt0123, vp0123)); vp4567 = wasm_f32x4_add(vc1, wasm_f32x4_mul(vt4567, vp4567)); vp89AB = wasm_f32x4_add(vc1, wasm_f32x4_mul(vt89AB, vp89AB)); vpCDEF = wasm_f32x4_add(vc1, wasm_f32x4_mul(vtCDEF, vpCDEF)); vpGHIJ = wasm_f32x4_add(vc1, wasm_f32x4_mul(vtGHIJ, vpGHIJ)); vpKLMN = wasm_f32x4_add(vc1, wasm_f32x4_mul(vtKLMN, vpKLMN)); vt0123 = wasm_f32x4_mul(vt0123, vs0123); vt4567 = wasm_f32x4_mul(vt4567, vs4567); vt89AB = wasm_f32x4_mul(vt89AB, vs89AB); vtCDEF = wasm_f32x4_mul(vtCDEF, vsCDEF); vtGHIJ = wasm_f32x4_mul(vtGHIJ, vsGHIJ); vtKLMN = wasm_f32x4_mul(vtKLMN, vsKLMN); const v128_t ve0123 = wasm_f32x4_add(vs0123, wasm_f32x4_mul(vt0123, vp0123)); const v128_t ve4567 = wasm_f32x4_add(vs4567, wasm_f32x4_mul(vt4567, vp4567)); const v128_t ve89AB = wasm_f32x4_add(vs89AB, wasm_f32x4_mul(vt89AB, vp89AB)); const v128_t veCDEF = wasm_f32x4_add(vsCDEF, wasm_f32x4_mul(vtCDEF, vpCDEF)); const v128_t veGHIJ = wasm_f32x4_add(vsGHIJ, wasm_f32x4_mul(vtGHIJ, vpGHIJ)); const v128_t veKLMN = wasm_f32x4_add(vsKLMN, wasm_f32x4_mul(vtKLMN, vpKLMN)); const v128_t vd0123 = wasm_f32x4_add(ve0123, vone); const v128_t vd4567 = wasm_f32x4_add(ve4567, vone); const v128_t vd89AB = wasm_f32x4_add(ve89AB, vone); const v128_t vdCDEF = wasm_f32x4_add(veCDEF, vone); const v128_t vdGHIJ = wasm_f32x4_add(veGHIJ, vone); const v128_t vdKLMN = wasm_f32x4_add(veKLMN, vone); v128_t vf0123 = wasm_f32x4_div(ve0123, vd0123); v128_t vf4567 = wasm_f32x4_div(ve4567, vd4567); v128_t vf89AB = wasm_f32x4_div(ve89AB, vd89AB); v128_t vfCDEF = wasm_f32x4_div(veCDEF, vdCDEF); v128_t vfGHIJ = wasm_f32x4_div(veGHIJ, vdGHIJ); v128_t vfKLMN = wasm_f32x4_div(veKLMN, vdKLMN); vf0123 = wasm_v128_andnot(vf0123, wasm_f32x4_gt(vz0123, vdenorm_cutoff)); vf4567 = wasm_v128_andnot(vf4567, wasm_f32x4_gt(vz4567, vdenorm_cutoff)); vf89AB = wasm_v128_andnot(vf89AB, wasm_f32x4_gt(vz89AB, vdenorm_cutoff)); vfCDEF = wasm_v128_andnot(vfCDEF, wasm_f32x4_gt(vzCDEF, vdenorm_cutoff)); vfGHIJ = wasm_v128_andnot(vfGHIJ, wasm_f32x4_gt(vzGHIJ, vdenorm_cutoff)); vfKLMN = wasm_v128_andnot(vfKLMN, wasm_f32x4_gt(vzKLMN, vdenorm_cutoff)); vf0123 = wasm_v128_bitselect(vf0123, wasm_f32x4_sub(vone, vf0123), wasm_i32x4_shr(vx0123, 31)); vf4567 = wasm_v128_bitselect(vf4567, wasm_f32x4_sub(vone, vf4567), wasm_i32x4_shr(vx4567, 31)); vf89AB = wasm_v128_bitselect(vf89AB, wasm_f32x4_sub(vone, vf89AB), wasm_i32x4_shr(vx89AB, 31)); vfCDEF = wasm_v128_bitselect(vfCDEF, wasm_f32x4_sub(vone, vfCDEF), wasm_i32x4_shr(vxCDEF, 31)); vfGHIJ = wasm_v128_bitselect(vfGHIJ, wasm_f32x4_sub(vone, vfGHIJ), wasm_i32x4_shr(vxGHIJ, 31)); vfKLMN = wasm_v128_bitselect(vfKLMN, wasm_f32x4_sub(vone, vfKLMN), wasm_i32x4_shr(vxKLMN, 31)); wasm_v128_store(y, vf0123); wasm_v128_store(y + 4, vf4567); wasm_v128_store(y + 8, vf89AB); wasm_v128_store(y + 12, vfCDEF); wasm_v128_store(y + 16, vfGHIJ); wasm_v128_store(y + 20, vfKLMN); y += 24; } for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { const v128_t vx = wasm_v128_load(x); x += 4; const v128_t vz = wasm_f32x4_abs(vx); v128_t vn = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vz, vminus_log2e)); const v128_t vs = wasm_i32x4_shl(vn, 23); vn = wasm_f32x4_sub(vn, vmagic_bias); v128_t vt = wasm_f32x4_add(vz, wasm_f32x4_mul(vn, vln2_hi)); vt = wasm_f32x4_add(vt, wasm_f32x4_mul(vn, vln2_lo)); v128_t vp = wasm_f32x4_add(vc4, wasm_f32x4_mul(vt, vc5)); vp = wasm_f32x4_add(vc3, wasm_f32x4_mul(vt, vp)); vp = wasm_f32x4_add(vc2, wasm_f32x4_mul(vt, vp)); vp = wasm_f32x4_add(vc1, wasm_f32x4_mul(vt, vp)); vt = wasm_f32x4_mul(vt, vs); const v128_t ve = wasm_f32x4_add(vs, wasm_f32x4_mul(vt, vp)); const v128_t vd = wasm_f32x4_add(ve, vone); v128_t vf = wasm_f32x4_div(ve, vd); vf = wasm_v128_andnot(vf, wasm_f32x4_gt(vz, vdenorm_cutoff)); vf = wasm_v128_bitselect(vf, wasm_f32x4_sub(vone, vf), wasm_i32x4_shr(vx, 31)); wasm_v128_store(y, vf); y += 4; } if XNN_UNLIKELY(n != 0) { const v128_t vx = wasm_v128_load(x); const v128_t vz = wasm_f32x4_abs(vx); v128_t vn = wasm_f32x4_add(vmagic_bias, wasm_f32x4_mul(vz, vminus_log2e)); const v128_t vs = wasm_i32x4_shl(vn, 23); vn = wasm_f32x4_sub(vn, vmagic_bias); v128_t vt = wasm_f32x4_add(vz, wasm_f32x4_mul(vn, vln2_hi)); vt = wasm_f32x4_add(vt, wasm_f32x4_mul(vn, vln2_lo)); v128_t vp = wasm_f32x4_add(vc4, wasm_f32x4_mul(vt, vc5)); vp = wasm_f32x4_add(vc3, wasm_f32x4_mul(vt, vp)); vp = wasm_f32x4_add(vc2, wasm_f32x4_mul(vt, vp)); vp = wasm_f32x4_add(vc1, wasm_f32x4_mul(vt, vp)); vt = wasm_f32x4_mul(vt, vs); const v128_t ve = wasm_f32x4_add(vs, wasm_f32x4_mul(vt, vp)); const v128_t vd = wasm_f32x4_add(ve, vone); v128_t vf = wasm_f32x4_div(ve, vd); vf = wasm_v128_andnot(vf, wasm_f32x4_gt(vz, vdenorm_cutoff)); vf = wasm_v128_bitselect(vf, wasm_f32x4_sub(vone, vf), wasm_i32x4_shr(vx, 31)); if (n & (2 * sizeof(float))) { *((double*) y) = wasm_f64x2_extract_lane(vf, 0); vf = wasm_v32x4_shuffle(vf, vf, 2, 3, 2, 3); y += 2; } if (n & (1 * sizeof(float))) { *y = wasm_f32x4_extract_lane(vf, 0); } } }