// 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 "xnnpack/common.h" #include "xnnpack/vunary.h" void xnn_f32_vsigmoid_ukernel__wasmblendvps_fma_rr2_p5_div_u8( size_t batch, const float* input, float* output, const struct xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(batch != 0); assert(batch % sizeof(float) == 0); assert(input != NULL); assert(output != NULL); const v128_t vmagic_bias = wasm_f32x4_const_splat(0x1.8000FEp23f); const v128_t vminus_log2e = wasm_f32x4_const_splat(-0x1.715476p+0f); const v128_t vln2_hi = wasm_f32x4_const_splat(0x1.62E400p-1f); const v128_t vln2_lo = wasm_f32x4_const_splat(0x1.7F7D1Cp-20f); const v128_t vc5 = wasm_f32x4_const_splat(-0x1.0F9F9Cp-7f); const v128_t vc4 = wasm_f32x4_const_splat(0x1.573A1Ap-5f); const v128_t vc3 = wasm_f32x4_const_splat(-0x1.555A80p-3f); const v128_t vc2 = wasm_f32x4_const_splat(0x1.FFFDC6p-2f); const v128_t vc1 = wasm_f32x4_const_splat(-0x1.FFFFF6p-1f); const v128_t vone = wasm_f32x4_const_splat(1.0f); const v128_t vdenorm_cutoff = wasm_f32x4_const_splat(0x1.5D589Ep+6f); XNN_FORCE_REALIZATION(vmagic_bias); XNN_FORCE_REALIZATION(vminus_log2e); XNN_FORCE_REALIZATION(vln2_hi); XNN_FORCE_REALIZATION(vln2_lo); XNN_FORCE_REALIZATION(vc5); XNN_FORCE_REALIZATION(vc4); XNN_FORCE_REALIZATION(vc3); XNN_FORCE_REALIZATION(vc2); XNN_FORCE_REALIZATION(vc1); // XNN_FORCE_REALIZATION(vone); XNN_FORCE_REALIZATION(vdenorm_cutoff); for (; batch >= 8 * sizeof(float); batch -= 8 * sizeof(float)) { const v128_t vx0123 = wasm_v128_load(input); const v128_t vx4567 = wasm_v128_load(input + 4); input += 8; const v128_t vz0123 = wasm_f32x4_abs(vx0123); const v128_t vz4567 = wasm_f32x4_abs(vx4567); v128_t vn0123 = wasm_f32x4_relaxed_madd(vz0123, vminus_log2e, vmagic_bias); v128_t vn4567 = wasm_f32x4_relaxed_madd(vz4567, vminus_log2e, vmagic_bias); const v128_t vs0123 = wasm_i32x4_shl(vn0123, 23); const v128_t vs4567 = wasm_i32x4_shl(vn4567, 23); vn0123 = wasm_f32x4_sub(vn0123, vmagic_bias); vn4567 = wasm_f32x4_sub(vn4567, vmagic_bias); v128_t vt0123 = wasm_f32x4_relaxed_madd(vn0123, vln2_hi, vz0123); v128_t vt4567 = wasm_f32x4_relaxed_madd(vn4567, vln2_hi, vz4567); vt0123 = wasm_f32x4_relaxed_madd(vn0123, vln2_lo, vt0123); vt4567 = wasm_f32x4_relaxed_madd(vn4567, vln2_lo, vt4567); v128_t vp0123 = wasm_f32x4_relaxed_madd(vt0123, vc5, vc4); v128_t vp4567 = wasm_f32x4_relaxed_madd(vt4567, vc5, vc4); vp0123 = wasm_f32x4_relaxed_madd(vt0123, vp0123, vc3); vp4567 = wasm_f32x4_relaxed_madd(vt4567, vp4567, vc3); vp0123 = wasm_f32x4_relaxed_madd(vt0123, vp0123, vc2); vp4567 = wasm_f32x4_relaxed_madd(vt4567, vp4567, vc2); vp0123 = wasm_f32x4_relaxed_madd(vt0123, vp0123, vc1); vp4567 = wasm_f32x4_relaxed_madd(vt4567, vp4567, vc1); vt0123 = wasm_f32x4_mul(vt0123, vs0123); vt4567 = wasm_f32x4_mul(vt4567, vs4567); const v128_t ve0123 = wasm_f32x4_relaxed_madd(vt0123, vp0123, vs0123); const v128_t ve4567 = wasm_f32x4_relaxed_madd(vt4567, vp4567, vs4567); const v128_t vd0123 = wasm_f32x4_add(ve0123, vone); const v128_t vd4567 = wasm_f32x4_add(ve4567, vone); v128_t vf0123 = wasm_f32x4_div(ve0123, vd0123); v128_t vf4567 = wasm_f32x4_div(ve4567, vd4567); vf0123 = wasm_v128_andnot(vf0123, wasm_f32x4_gt(vz0123, vdenorm_cutoff)); vf4567 = wasm_v128_andnot(vf4567, wasm_f32x4_gt(vz4567, vdenorm_cutoff)); const v128_t vcf0123 = wasm_f32x4_sub(vone, vf0123); const v128_t vcf4567 = wasm_f32x4_sub(vone, vf4567); vf0123 = wasm_i32x4_relaxed_laneselect(vf0123, vcf0123, vx0123); vf4567 = wasm_i32x4_relaxed_laneselect(vf4567, vcf4567, vx4567); wasm_v128_store(output, vf0123); wasm_v128_store(output + 4, vf4567); output += 8; } for (; batch >= 4 * sizeof(float); batch -= 4 * sizeof(float)) { const v128_t vx = wasm_v128_load(input); input += 4; const v128_t vz = wasm_f32x4_abs(vx); v128_t vn = wasm_f32x4_relaxed_madd(vz, vminus_log2e, vmagic_bias); const v128_t vs = wasm_i32x4_shl(vn, 23); vn = wasm_f32x4_sub(vn, vmagic_bias); v128_t vt = wasm_f32x4_relaxed_madd(vn, vln2_hi, vz); vt = wasm_f32x4_relaxed_madd(vn, vln2_lo, vt); v128_t vp = wasm_f32x4_relaxed_madd(vt, vc5, vc4); vp = wasm_f32x4_relaxed_madd(vt, vp, vc3); vp = wasm_f32x4_relaxed_madd(vt, vp, vc2); vp = wasm_f32x4_relaxed_madd(vt, vp, vc1); vt = wasm_f32x4_mul(vt, vs); const v128_t ve = wasm_f32x4_relaxed_madd(vt, vp, vs); 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)); const v128_t vcf = wasm_f32x4_sub(vone, vf); vf = wasm_i32x4_relaxed_laneselect(vf, vcf, vx); wasm_v128_store(output, vf); output += 4; } if XNN_UNLIKELY(batch != 0) { const v128_t vx = wasm_v128_load(input); const v128_t vz = wasm_f32x4_abs(vx); v128_t vn = wasm_f32x4_relaxed_madd(vz, vminus_log2e, vmagic_bias); const v128_t vs = wasm_i32x4_shl(vn, 23); vn = wasm_f32x4_sub(vn, vmagic_bias); v128_t vt = wasm_f32x4_relaxed_madd(vn, vln2_hi, vz); vt = wasm_f32x4_relaxed_madd(vn, vln2_lo, vt); v128_t vp = wasm_f32x4_relaxed_madd(vt, vc5, vc4); vp = wasm_f32x4_relaxed_madd(vt, vp, vc3); vp = wasm_f32x4_relaxed_madd(vt, vp, vc2); vp = wasm_f32x4_relaxed_madd(vt, vp, vc1); vt = wasm_f32x4_mul(vt, vs); const v128_t ve = wasm_f32x4_relaxed_madd(vt, vp, vs); 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)); const v128_t vcf = wasm_f32x4_sub(vone, vf); vf = wasm_i32x4_relaxed_laneselect(vf, vcf, vx); if (batch & (2 * sizeof(float))) { wasm_v128_store64_lane(output, vf, 0); vf = wasm_v64x2_shuffle(vf, vf, 1, 1); output += 2; } if (batch & (1 * sizeof(float))) { wasm_v128_store32_lane(output, vf, 0); } } }