| // Auto-generated file. Do not edit! |
| // Template: src/qs8-vaddc/wasmsimd.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/vadd.h> |
| |
| |
| void xnn_qs8_vaddc_minmax_ukernel__wasmsimd_x24( |
| size_t n, |
| const int8_t* input_a, |
| const int8_t* input_b, |
| int8_t* output, |
| const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| { |
| const v128_t va_multiplier = wasm_v128_load(params->wasmsimd.a_multiplier); |
| const v128_t vrounding = wasm_v128_load(params->wasmsimd.rounding); |
| const int32_t vshift = params->wasmsimd.shift; |
| const v128_t voutput_zero_point = wasm_v128_load(params->wasmsimd.output_zero_point); |
| const v128_t voutput_min = wasm_v128_load(params->wasmsimd.output_min); |
| const v128_t voutput_max = wasm_v128_load(params->wasmsimd.output_max); |
| |
| v128_t vbias = wasm_i32x4_splat((int32_t) *input_b * params->wasmsimd.b_multiplier[0]); |
| vbias = wasm_i32x4_add(vbias, wasm_v128_load(params->wasmsimd.bias)); |
| |
| for (; n >= 24 * sizeof(int8_t); n -= 24 * sizeof(int8_t)) { |
| const v128_t va01234567 = wasm_i16x8_load8x8(input_a); |
| const v128_t va89ABCDEF = wasm_i16x8_load8x8(input_a + 8); |
| const v128_t vaGHIJKLMN = wasm_i16x8_load8x8(input_a + 16); |
| input_a += 24; |
| |
| v128_t vacc0123 = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_low_i16x8(va01234567), va_multiplier)); |
| v128_t vacc4567 = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_high_i16x8(va01234567), va_multiplier)); |
| v128_t vacc89AB = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_low_i16x8(va89ABCDEF), va_multiplier)); |
| v128_t vaccCDEF = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_high_i16x8(va89ABCDEF), va_multiplier)); |
| v128_t vaccGHIJ = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_low_i16x8(vaGHIJKLMN), va_multiplier)); |
| v128_t vaccKLMN = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_high_i16x8(vaGHIJKLMN), va_multiplier)); |
| |
| vacc0123 = wasm_i32x4_shr(wasm_i32x4_add(vacc0123, vrounding), vshift); |
| vacc4567 = wasm_i32x4_shr(wasm_i32x4_add(vacc4567, vrounding), vshift); |
| vacc89AB = wasm_i32x4_shr(wasm_i32x4_add(vacc89AB, vrounding), vshift); |
| vaccCDEF = wasm_i32x4_shr(wasm_i32x4_add(vaccCDEF, vrounding), vshift); |
| vaccGHIJ = wasm_i32x4_shr(wasm_i32x4_add(vaccGHIJ, vrounding), vshift); |
| vaccKLMN = wasm_i32x4_shr(wasm_i32x4_add(vaccKLMN, vrounding), vshift); |
| |
| v128_t vout01234567 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc0123, vacc4567), voutput_zero_point); |
| v128_t vout89ABCDEF = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc89AB, vaccCDEF), voutput_zero_point); |
| v128_t voutGHIJKLMN = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vaccGHIJ, vaccKLMN), voutput_zero_point); |
| |
| v128_t vout0123456789ABCDEF = wasm_i8x16_narrow_i16x8(vout01234567, vout89ABCDEF); |
| v128_t voutGHIJKLMNGHIJKLMN = wasm_i8x16_narrow_i16x8(voutGHIJKLMN, voutGHIJKLMN); |
| |
| vout0123456789ABCDEF = wasm_i8x16_max(vout0123456789ABCDEF, voutput_min); |
| voutGHIJKLMNGHIJKLMN = wasm_i8x16_max(voutGHIJKLMNGHIJKLMN, voutput_min); |
| |
| vout0123456789ABCDEF = wasm_i8x16_min(vout0123456789ABCDEF, voutput_max); |
| voutGHIJKLMNGHIJKLMN = wasm_i8x16_min(voutGHIJKLMNGHIJKLMN, voutput_max); |
| |
| wasm_v128_store(output, vout0123456789ABCDEF); |
| *((double*) (output + 16)) = wasm_f64x2_extract_lane(voutGHIJKLMNGHIJKLMN, 0); |
| output += 24; |
| } |
| if XNN_UNLIKELY(n != 0) { |
| do { |
| const v128_t va01234567 = wasm_i16x8_load8x8(input_a); |
| input_a += 8; |
| |
| v128_t vacc0123 = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_low_i16x8(va01234567), va_multiplier)); |
| v128_t vacc4567 = wasm_i32x4_add(vbias, wasm_i32x4_mul(wasm_i32x4_extend_high_i16x8(va01234567), va_multiplier)); |
| |
| vacc0123 = wasm_i32x4_shr(wasm_i32x4_add(vacc0123, vrounding), vshift); |
| vacc4567 = wasm_i32x4_shr(wasm_i32x4_add(vacc4567, vrounding), vshift); |
| |
| v128_t vout01234567 = wasm_i16x8_add_sat(wasm_i16x8_narrow_i32x4(vacc0123, vacc4567), voutput_zero_point); |
| |
| v128_t vout0123456701234567 = wasm_i8x16_narrow_i16x8(vout01234567, vout01234567); |
| vout0123456701234567 = wasm_i8x16_max(vout0123456701234567, voutput_min); |
| vout0123456701234567 = wasm_i8x16_min(vout0123456701234567, voutput_max); |
| |
| if XNN_LIKELY(n >= (8 * sizeof(int8_t))) { |
| *((double*) output) = wasm_f64x2_extract_lane(vout0123456701234567, 0); |
| output += 8; |
| n -= 8 * sizeof(int8_t); |
| } else { |
| if (n & (4 * sizeof(int8_t))) { |
| *((uint32_t*) output) = (uint32_t) wasm_i32x4_extract_lane(vout0123456701234567, 0); |
| vout0123456701234567 = wasm_u64x2_shr(vout0123456701234567, 32); |
| output += 4; |
| } |
| if (n & (2 * sizeof(int8_t))) { |
| *((uint16_t*) output) = (uint16_t) wasm_i16x8_extract_lane(vout0123456701234567, 0); |
| vout0123456701234567 = wasm_u32x4_shr(vout0123456701234567, 16); |
| output += 2; |
| } |
| if (n & (1 * sizeof(int8_t))) { |
| *output = wasm_i8x16_extract_lane(vout0123456701234567, 0); |
| } |
| n = 0; |
| } |
| } while (n != 0); |
| } |
| } |