// Auto-generated file. Do not edit! // Template: src/f16-f32-vcvt/wasmsimd-int32.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_f16_f32_vcvt_ukernel__wasmrelaxedsimd_int32_x24( size_t batch, const void* input, float* output, const union xnn_f16_f32_cvt_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(batch != 0); assert(batch % sizeof(uint16_t) == 0); assert(input != NULL); assert(output != NULL); const v128_t vsign_mask = wasm_v128_load64_splat(params->wasmsimd_int32.sign_mask); const v128_t vexp_offset = wasm_v128_load64_splat(params->wasmsimd_int32.exp_offset); const v128_t vexp_scale = wasm_v128_load64_splat(params->wasmsimd_int32.exp_scale); const v128_t vmagic_bias = wasm_v128_load64_splat(params->wasmsimd_int32.magic_bias); const v128_t vdenorm_cutoff = wasm_v128_load64_splat(params->wasmsimd_int32.denorm_cutoff); const uint16_t* i = (const uint16_t*) input; for (; batch >= 24 * sizeof(uint16_t); batch -= 24 * sizeof(uint16_t)) { const v128_t vh0 = wasm_v128_load(i); const v128_t vh1 = wasm_v128_load(i + 8); const v128_t vh2 = wasm_v128_load(i + 16); i += 24; const v128_t vzero = wasm_i16x8_const_splat(0); const v128_t vw0 = wasm_v16x8_shuffle(vzero, vh0, 0, 8, 1, 9, 2, 10, 3, 11); const v128_t vw1 = wasm_v16x8_shuffle(vzero, vh0, 4, 12, 5, 13, 6, 14, 7, 15); const v128_t vw2 = wasm_v16x8_shuffle(vzero, vh1, 0, 8, 1, 9, 2, 10, 3, 11); const v128_t vw3 = wasm_v16x8_shuffle(vzero, vh1, 4, 12, 5, 13, 6, 14, 7, 15); const v128_t vw4 = wasm_v16x8_shuffle(vzero, vh2, 0, 8, 1, 9, 2, 10, 3, 11); const v128_t vw5 = wasm_v16x8_shuffle(vzero, vh2, 4, 12, 5, 13, 6, 14, 7, 15); const v128_t vsign0 = wasm_v128_and(vw0, vsign_mask); const v128_t vsign1 = wasm_v128_and(vw1, vsign_mask); const v128_t vsign2 = wasm_v128_and(vw2, vsign_mask); const v128_t vsign3 = wasm_v128_and(vw3, vsign_mask); const v128_t vsign4 = wasm_v128_and(vw4, vsign_mask); const v128_t vsign5 = wasm_v128_and(vw5, vsign_mask); const v128_t vnonsign0 = wasm_v128_xor(vw0, vsign0); const v128_t vnonsign1 = wasm_v128_xor(vw1, vsign1); const v128_t vnonsign2 = wasm_v128_xor(vw2, vsign2); const v128_t vnonsign3 = wasm_v128_xor(vw3, vsign3); const v128_t vnonsign4 = wasm_v128_xor(vw4, vsign4); const v128_t vnonsign5 = wasm_v128_xor(vw5, vsign5); const v128_t vnorm0 = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign0, 3), vexp_offset), vexp_scale); const v128_t vnorm1 = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign1, 3), vexp_offset), vexp_scale); const v128_t vnorm2 = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign2, 3), vexp_offset), vexp_scale); const v128_t vnorm3 = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign3, 3), vexp_offset), vexp_scale); const v128_t vnorm4 = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign4, 3), vexp_offset), vexp_scale); const v128_t vnorm5 = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign5, 3), vexp_offset), vexp_scale); const v128_t vdenorm0 = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign0, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm1 = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign1, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm2 = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign2, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm3 = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign3, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm4 = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign4, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm5 = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign5, 16), vmagic_bias), vmagic_bias); const v128_t vxmask0 = wasm_i32x4_gt(vnonsign0, vdenorm_cutoff); const v128_t vxmask1 = wasm_i32x4_gt(vnonsign1, vdenorm_cutoff); const v128_t vxmask2 = wasm_i32x4_gt(vnonsign2, vdenorm_cutoff); const v128_t vxmask3 = wasm_i32x4_gt(vnonsign3, vdenorm_cutoff); const v128_t vxmask4 = wasm_i32x4_gt(vnonsign4, vdenorm_cutoff); const v128_t vxmask5 = wasm_i32x4_gt(vnonsign5, vdenorm_cutoff); const v128_t vf0 = wasm_v128_or(vsign0, wasm_v128_bitselect(vnorm0, vdenorm0, vxmask0)); const v128_t vf1 = wasm_v128_or(vsign1, wasm_v128_bitselect(vnorm1, vdenorm1, vxmask1)); const v128_t vf2 = wasm_v128_or(vsign2, wasm_v128_bitselect(vnorm2, vdenorm2, vxmask2)); const v128_t vf3 = wasm_v128_or(vsign3, wasm_v128_bitselect(vnorm3, vdenorm3, vxmask3)); const v128_t vf4 = wasm_v128_or(vsign4, wasm_v128_bitselect(vnorm4, vdenorm4, vxmask4)); const v128_t vf5 = wasm_v128_or(vsign5, wasm_v128_bitselect(vnorm5, vdenorm5, vxmask5)); wasm_v128_store(output, vf0); wasm_v128_store(output + 4, vf1); wasm_v128_store(output + 8, vf2); wasm_v128_store(output + 12, vf3); wasm_v128_store(output + 16, vf4); wasm_v128_store(output + 20, vf5); output += 24; } for (; batch >= 8 * sizeof(uint16_t); batch -= 8 * sizeof(uint16_t)) { const v128_t vh = wasm_v128_load(i); i += 8; const v128_t vzero = wasm_i16x8_const_splat(0); const v128_t vw_lo = wasm_v16x8_shuffle(vzero, vh, 0, 8, 1, 9, 2, 10, 3, 11); const v128_t vw_hi = wasm_v16x8_shuffle(vzero, vh, 4, 12, 5, 13, 6, 14, 7, 15); const v128_t vsign_lo = wasm_v128_and(vw_lo, vsign_mask); const v128_t vsign_hi = wasm_v128_and(vw_hi, vsign_mask); const v128_t vnonsign_lo = wasm_v128_xor(vw_lo, vsign_lo); const v128_t vnonsign_hi = wasm_v128_xor(vw_hi, vsign_hi); const v128_t vnorm_lo = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign_lo, 3), vexp_offset), vexp_scale); const v128_t vnorm_hi = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign_hi, 3), vexp_offset), vexp_scale); const v128_t vdenorm_lo = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign_lo, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm_hi = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign_hi, 16), vmagic_bias), vmagic_bias); const v128_t vxmask_lo = wasm_i32x4_gt(vnonsign_lo, vdenorm_cutoff); const v128_t vxmask_hi = wasm_i32x4_gt(vnonsign_hi, vdenorm_cutoff); const v128_t vf_lo = wasm_v128_or(vsign_lo, wasm_v128_bitselect(vnorm_lo, vdenorm_lo, vxmask_lo)); const v128_t vf_hi = wasm_v128_or(vsign_hi, wasm_v128_bitselect(vnorm_hi, vdenorm_hi, vxmask_hi)); wasm_v128_store(output, vf_lo); wasm_v128_store(output + 4, vf_hi); output += 8; } if XNN_UNLIKELY(batch != 0) { assert(batch >= 1 * sizeof(uint16_t)); assert(batch <= 7 * sizeof(uint16_t)); const v128_t vh = wasm_v128_load(i); const v128_t vzero = wasm_i16x8_const_splat(0); const v128_t vw_lo = wasm_v16x8_shuffle(vzero, vh, 0, 8, 1, 9, 2, 10, 3, 11); const v128_t vw_hi = wasm_v16x8_shuffle(vzero, vh, 4, 12, 5, 13, 6, 14, 7, 15); const v128_t vsign_lo = wasm_v128_and(vw_lo, vsign_mask); const v128_t vsign_hi = wasm_v128_and(vw_hi, vsign_mask); const v128_t vnonsign_lo = wasm_v128_xor(vw_lo, vsign_lo); const v128_t vnonsign_hi = wasm_v128_xor(vw_hi, vsign_hi); const v128_t vnorm_lo = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign_lo, 3), vexp_offset), vexp_scale); const v128_t vnorm_hi = wasm_f32x4_mul(wasm_i32x4_add(wasm_u32x4_shr(vnonsign_hi, 3), vexp_offset), vexp_scale); const v128_t vdenorm_lo = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign_lo, 16), vmagic_bias), vmagic_bias); const v128_t vdenorm_hi = wasm_f32x4_sub(wasm_v128_or(wasm_u32x4_shr(vnonsign_hi, 16), vmagic_bias), vmagic_bias); const v128_t vxmask_lo = wasm_i32x4_gt(vnonsign_lo, vdenorm_cutoff); v128_t vf = wasm_v128_or(vsign_lo, wasm_v128_bitselect(vnorm_lo, vdenorm_lo, vxmask_lo)); if (batch & (4 * sizeof(uint16_t))) { wasm_v128_store(output, vf); output += 4; const v128_t vxmask_hi = wasm_i32x4_gt(vnonsign_hi, vdenorm_cutoff); vf = wasm_v128_or(vsign_hi, wasm_v128_bitselect(vnorm_hi, vdenorm_hi, vxmask_hi)); } if (batch & (2 * sizeof(uint16_t))) { wasm_v128_store64_lane(output, vf, 0); vf = wasm_v64x2_shuffle(vf, vf, 1, 1); output += 2; } if (batch & (1 * sizeof(uint16_t))) { wasm_v128_store32_lane(output, vf, 0); } } }