| // Auto-generated file. Do not edit! |
| // Template: src/qs8-gemm/MRx4c2-sse.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 <tmmintrin.h> |
| |
| #include <xnnpack/gemm.h> |
| |
| |
| void xnn_qs8_gemm_minmax_ukernel_4x4c2__ssse3_ld64( |
| size_t mr, |
| size_t nc, |
| size_t kc, |
| const int8_t* restrict a, |
| size_t a_stride, |
| const void* restrict w, |
| int8_t* restrict c, |
| size_t cm_stride, |
| size_t cn_stride, |
| const union xnn_qs8_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| { |
| assert(mr != 0); |
| assert(mr <= 4); |
| assert(nc != 0); |
| assert(kc != 0); |
| assert(kc % sizeof(int8_t) == 0); |
| assert(a != NULL); |
| assert(w != NULL); |
| assert(c != NULL); |
| |
| const int8_t* a0 = a; |
| int8_t* c0 = c; |
| const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride); |
| int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); |
| if XNN_UNPREDICTABLE(mr < 2) { |
| a1 = a0; |
| c1 = c0; |
| } |
| const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride); |
| int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); |
| if XNN_UNPREDICTABLE(mr <= 2) { |
| a2 = a1; |
| c2 = c1; |
| } |
| const int8_t* a3 = (const int8_t*) ((uintptr_t) a2 + a_stride); |
| int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride); |
| if XNN_UNPREDICTABLE(mr != 4) { |
| a3 = a2; |
| c3 = c2; |
| } |
| |
| do { |
| __m128i vacc0x0123 = _mm_loadu_si128((const __m128i*) w); |
| __m128i vacc1x0123 = vacc0x0123; |
| __m128i vacc2x0123 = vacc0x0123; |
| __m128i vacc3x0123 = vacc0x0123; |
| w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t)); |
| |
| size_t k = kc; |
| while (k >= 8 * sizeof(int8_t)) { |
| const __m128i va0 = _mm_loadl_epi64((const __m128i*) a0); |
| const __m128i vxa0 = _mm_unpacklo_epi8(va0, _mm_cmpgt_epi8(_mm_setzero_si128(), va0)); |
| a0 += 8; |
| const __m128i va1 = _mm_loadl_epi64((const __m128i*) a1); |
| const __m128i vxa1 = _mm_unpacklo_epi8(va1, _mm_cmpgt_epi8(_mm_setzero_si128(), va1)); |
| a1 += 8; |
| const __m128i va2 = _mm_loadl_epi64((const __m128i*) a2); |
| const __m128i vxa2 = _mm_unpacklo_epi8(va2, _mm_cmpgt_epi8(_mm_setzero_si128(), va2)); |
| a2 += 8; |
| const __m128i va3 = _mm_loadl_epi64((const __m128i*) a3); |
| const __m128i vxa3 = _mm_unpacklo_epi8(va3, _mm_cmpgt_epi8(_mm_setzero_si128(), va3)); |
| a3 += 8; |
| |
| const __m128i vb0 = _mm_loadl_epi64((const __m128i*) w); |
| const __m128i vxb0 = _mm_unpacklo_epi8(vb0, _mm_cmpgt_epi8(_mm_setzero_si128(), vb0)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| const __m128i vb1 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 8 * sizeof(int8_t))); |
| const __m128i vxb1 = _mm_unpacklo_epi8(vb1, _mm_cmpgt_epi8(_mm_setzero_si128(), vb1)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| const __m128i vb2 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int8_t))); |
| const __m128i vxb2 = _mm_unpacklo_epi8(vb2, _mm_cmpgt_epi8(_mm_setzero_si128(), vb2)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| const __m128i vb3 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 24 * sizeof(int8_t))); |
| const __m128i vxb3 = _mm_unpacklo_epi8(vb3, _mm_cmpgt_epi8(_mm_setzero_si128(), vb3)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| |
| w = (const void*) ((uintptr_t) w + 32 * sizeof(int8_t)); |
| k -= 8 * sizeof(int8_t); |
| } |
| if (k != 0) { |
| const __m128i va0 = _mm_loadl_epi64((const __m128i*) a0); |
| const __m128i vxa0 = _mm_unpacklo_epi8(va0, _mm_cmpgt_epi8(_mm_setzero_si128(), va0)); |
| a0 = (const int8_t*) ((uintptr_t) a0 + k); |
| const __m128i va1 = _mm_loadl_epi64((const __m128i*) a1); |
| const __m128i vxa1 = _mm_unpacklo_epi8(va1, _mm_cmpgt_epi8(_mm_setzero_si128(), va1)); |
| a1 = (const int8_t*) ((uintptr_t) a1 + k); |
| const __m128i va2 = _mm_loadl_epi64((const __m128i*) a2); |
| const __m128i vxa2 = _mm_unpacklo_epi8(va2, _mm_cmpgt_epi8(_mm_setzero_si128(), va2)); |
| a2 = (const int8_t*) ((uintptr_t) a2 + k); |
| const __m128i va3 = _mm_loadl_epi64((const __m128i*) a3); |
| const __m128i vxa3 = _mm_unpacklo_epi8(va3, _mm_cmpgt_epi8(_mm_setzero_si128(), va3)); |
| a3 = (const int8_t*) ((uintptr_t) a3 + k); |
| |
| const __m128i vb0 = _mm_loadl_epi64((const __m128i*) w); |
| const __m128i vxb0 = _mm_unpacklo_epi8(vb0, _mm_cmpgt_epi8(_mm_setzero_si128(), vb0)); |
| w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(0, 0, 0, 0)), vxb0)); |
| |
| if (k > 2 * sizeof(int8_t)) { |
| const __m128i vb1 = _mm_loadl_epi64((const __m128i*) w); |
| const __m128i vxb1 = _mm_unpacklo_epi8(vb1, _mm_cmpgt_epi8(_mm_setzero_si128(), vb1)); |
| w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(1, 1, 1, 1)), vxb1)); |
| |
| if (k > 4 * sizeof(int8_t)) { |
| const __m128i vb2 = _mm_loadl_epi64((const __m128i*) w); |
| const __m128i vxb2 = _mm_unpacklo_epi8(vb2, _mm_cmpgt_epi8(_mm_setzero_si128(), vb2)); |
| w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(2, 2, 2, 2)), vxb2)); |
| |
| if (k > 6 * sizeof(int8_t)) { |
| const __m128i vb3 = _mm_loadl_epi64((const __m128i*) w); |
| const __m128i vxb3 = _mm_unpacklo_epi8(vb3, _mm_cmpgt_epi8(_mm_setzero_si128(), vb3)); |
| w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| |
| vacc0x0123 = _mm_add_epi32(vacc0x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa0, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| vacc1x0123 = _mm_add_epi32(vacc1x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa1, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| vacc2x0123 = _mm_add_epi32(vacc2x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa2, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| vacc3x0123 = _mm_add_epi32(vacc3x0123, |
| _mm_madd_epi16(_mm_shuffle_epi32(vxa3, _MM_SHUFFLE(3, 3, 3, 3)), vxb3)); |
| } |
| } |
| } |
| } |
| |
| const __m128i vmultiplier = _mm_load_si128((const __m128i*) params->sse2.multiplier); |
| const __m128i vrounding = _mm_load_si128((const __m128i*) params->sse2.rounding); |
| |
| const __m128i vnmask0x0123 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0x0123); |
| const __m128i vnmask1x0123 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc1x0123); |
| const __m128i vnmask2x0123 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc2x0123); |
| const __m128i vnmask3x0123 = _mm_cmpgt_epi32(_mm_setzero_si128(), vacc3x0123); |
| |
| const __m128i vabsacc0x0123 = _mm_abs_epi32(vacc0x0123); |
| const __m128i vabsacc1x0123 = _mm_abs_epi32(vacc1x0123); |
| const __m128i vabsacc2x0123 = _mm_abs_epi32(vacc2x0123); |
| const __m128i vabsacc3x0123 = _mm_abs_epi32(vacc3x0123); |
| |
| const __m128i vabsacc0x1133 = _mm_shuffle_epi32(vabsacc0x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vabsacc1x1133 = _mm_shuffle_epi32(vabsacc1x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vabsacc2x1133 = _mm_shuffle_epi32(vabsacc2x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vabsacc3x1133 = _mm_shuffle_epi32(vabsacc3x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| |
| const __m128i vabsprod0x02 = _mm_mul_epu32(vabsacc0x0123, vmultiplier); |
| const __m128i vabsprod1x02 = _mm_mul_epu32(vabsacc1x0123, vmultiplier); |
| const __m128i vabsprod2x02 = _mm_mul_epu32(vabsacc2x0123, vmultiplier); |
| const __m128i vabsprod3x02 = _mm_mul_epu32(vabsacc3x0123, vmultiplier); |
| |
| const __m128i vnmask0x02 = _mm_shuffle_epi32(vnmask0x0123, _MM_SHUFFLE(2, 2, 0, 0)); |
| const __m128i vnmask1x02 = _mm_shuffle_epi32(vnmask1x0123, _MM_SHUFFLE(2, 2, 0, 0)); |
| const __m128i vnmask2x02 = _mm_shuffle_epi32(vnmask2x0123, _MM_SHUFFLE(2, 2, 0, 0)); |
| const __m128i vnmask3x02 = _mm_shuffle_epi32(vnmask3x0123, _MM_SHUFFLE(2, 2, 0, 0)); |
| |
| const __m128i vprod0x02 = _mm_sub_epi64(_mm_xor_si128(vabsprod0x02, vnmask0x02), vnmask0x02); |
| const __m128i vprod1x02 = _mm_sub_epi64(_mm_xor_si128(vabsprod1x02, vnmask1x02), vnmask1x02); |
| const __m128i vprod2x02 = _mm_sub_epi64(_mm_xor_si128(vabsprod2x02, vnmask2x02), vnmask2x02); |
| const __m128i vprod3x02 = _mm_sub_epi64(_mm_xor_si128(vabsprod3x02, vnmask3x02), vnmask3x02); |
| |
| const __m128i vq31prod0x02 = _mm_srli_epi64(_mm_add_epi64(vprod0x02, vrounding), 31); |
| const __m128i vq31prod1x02 = _mm_srli_epi64(_mm_add_epi64(vprod1x02, vrounding), 31); |
| const __m128i vq31prod2x02 = _mm_srli_epi64(_mm_add_epi64(vprod2x02, vrounding), 31); |
| const __m128i vq31prod3x02 = _mm_srli_epi64(_mm_add_epi64(vprod3x02, vrounding), 31); |
| |
| const __m128i vabsprod0x13 = _mm_mul_epu32(vabsacc0x1133, vmultiplier); |
| const __m128i vabsprod1x13 = _mm_mul_epu32(vabsacc1x1133, vmultiplier); |
| const __m128i vabsprod2x13 = _mm_mul_epu32(vabsacc2x1133, vmultiplier); |
| const __m128i vabsprod3x13 = _mm_mul_epu32(vabsacc3x1133, vmultiplier); |
| |
| const __m128i vnmask0x13 = _mm_shuffle_epi32(vnmask0x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vnmask1x13 = _mm_shuffle_epi32(vnmask1x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vnmask2x13 = _mm_shuffle_epi32(vnmask2x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vnmask3x13 = _mm_shuffle_epi32(vnmask3x0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| |
| const __m128i vprod0x13 = _mm_sub_epi64(_mm_xor_si128(vabsprod0x13, vnmask0x13), vnmask0x13); |
| const __m128i vprod1x13 = _mm_sub_epi64(_mm_xor_si128(vabsprod1x13, vnmask1x13), vnmask1x13); |
| const __m128i vprod2x13 = _mm_sub_epi64(_mm_xor_si128(vabsprod2x13, vnmask2x13), vnmask2x13); |
| const __m128i vprod3x13 = _mm_sub_epi64(_mm_xor_si128(vabsprod3x13, vnmask3x13), vnmask3x13); |
| |
| const __m128i vq31prod0x13 = _mm_srli_epi64(_mm_add_epi64(vprod0x13, vrounding), 31); |
| const __m128i vq31prod1x13 = _mm_srli_epi64(_mm_add_epi64(vprod1x13, vrounding), 31); |
| const __m128i vq31prod2x13 = _mm_srli_epi64(_mm_add_epi64(vprod2x13, vrounding), 31); |
| const __m128i vq31prod3x13 = _mm_srli_epi64(_mm_add_epi64(vprod3x13, vrounding), 31); |
| |
| const __m128i vq31prod0x0213 = _mm_castps_si128(_mm_shuffle_ps( |
| _mm_castsi128_ps(vq31prod0x02), _mm_castsi128_ps(vq31prod0x13), _MM_SHUFFLE(2, 0, 2, 0))); |
| const __m128i vq31prod1x0213 = _mm_castps_si128(_mm_shuffle_ps( |
| _mm_castsi128_ps(vq31prod1x02), _mm_castsi128_ps(vq31prod1x13), _MM_SHUFFLE(2, 0, 2, 0))); |
| const __m128i vq31prod2x0213 = _mm_castps_si128(_mm_shuffle_ps( |
| _mm_castsi128_ps(vq31prod2x02), _mm_castsi128_ps(vq31prod2x13), _MM_SHUFFLE(2, 0, 2, 0))); |
| const __m128i vq31prod3x0213 = _mm_castps_si128(_mm_shuffle_ps( |
| _mm_castsi128_ps(vq31prod3x02), _mm_castsi128_ps(vq31prod3x13), _MM_SHUFFLE(2, 0, 2, 0))); |
| |
| const __m128i vq31prod0x0123 = _mm_shuffle_epi32(vq31prod0x0213, _MM_SHUFFLE(3, 1, 2, 0)); |
| const __m128i vq31prod1x0123 = _mm_shuffle_epi32(vq31prod1x0213, _MM_SHUFFLE(3, 1, 2, 0)); |
| const __m128i vq31prod2x0123 = _mm_shuffle_epi32(vq31prod2x0213, _MM_SHUFFLE(3, 1, 2, 0)); |
| const __m128i vq31prod3x0123 = _mm_shuffle_epi32(vq31prod3x0213, _MM_SHUFFLE(3, 1, 2, 0)); |
| |
| const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->sse2.remainder_mask); |
| const __m128i vrem0x0123 = |
| _mm_add_epi32(_mm_and_si128(vq31prod0x0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod0x0123)); |
| const __m128i vrem1x0123 = |
| _mm_add_epi32(_mm_and_si128(vq31prod1x0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod1x0123)); |
| const __m128i vrem2x0123 = |
| _mm_add_epi32(_mm_and_si128(vq31prod2x0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod2x0123)); |
| const __m128i vrem3x0123 = |
| _mm_add_epi32(_mm_and_si128(vq31prod3x0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod3x0123)); |
| |
| const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->sse2.remainder_threshold); |
| const __m128i vshift = _mm_load_si128((const __m128i*) params->sse2.shift); |
| vacc0x0123 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod0x0123, vshift), _mm_cmpgt_epi32(vrem0x0123, vremainder_threshold)); |
| vacc1x0123 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod1x0123, vshift), _mm_cmpgt_epi32(vrem1x0123, vremainder_threshold)); |
| vacc2x0123 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod2x0123, vshift), _mm_cmpgt_epi32(vrem2x0123, vremainder_threshold)); |
| vacc3x0123 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod3x0123, vshift), _mm_cmpgt_epi32(vrem3x0123, vremainder_threshold)); |
| |
| const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point); |
| __m128i vacc01x0123 = _mm_adds_epi16(_mm_packs_epi32(vacc0x0123, vacc1x0123), voutput_zero_point); |
| __m128i vacc23x0123 = _mm_adds_epi16(_mm_packs_epi32(vacc2x0123, vacc3x0123), voutput_zero_point); |
| |
| const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min); |
| const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max); |
| vacc01x0123 = _mm_min_epi16(_mm_max_epi16(vacc01x0123, voutput_min), voutput_max); |
| vacc23x0123 = _mm_min_epi16(_mm_max_epi16(vacc23x0123, voutput_min), voutput_max); |
| |
| __m128i vout = _mm_packs_epi16(vacc01x0123, vacc23x0123); |
| |
| if (nc >= 4) { |
| *((uint32_t*) c0) = (uint32_t) _mm_cvtsi128_si32(vout); |
| vout = _mm_srli_si128(vout, 4); |
| *((uint32_t*) c1) = (uint32_t) _mm_cvtsi128_si32(vout); |
| vout = _mm_srli_si128(vout, 4); |
| *((uint32_t*) c2) = (uint32_t) _mm_cvtsi128_si32(vout); |
| vout = _mm_srli_si128(vout, 4); |
| *((uint32_t*) c3) = (uint32_t) _mm_cvtsi128_si32(vout); |
| |
| a0 = (const int8_t*) ((uintptr_t) a0 - kc); |
| a1 = (const int8_t*) ((uintptr_t) a1 - kc); |
| a2 = (const int8_t*) ((uintptr_t) a2 - kc); |
| a3 = (const int8_t*) ((uintptr_t) a3 - kc); |
| |
| c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); |
| c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); |
| c3 = (int8_t*) ((uintptr_t) c3 + cn_stride); |
| |
| nc -= 4; |
| } else { |
| if (nc & 2) { |
| *((uint16_t*) c0) = (uint16_t) _mm_extract_epi16(vout, 0); |
| c0 += 2; |
| *((uint16_t*) c1) = (uint16_t) _mm_extract_epi16(vout, 2); |
| c1 += 2; |
| *((uint16_t*) c2) = (uint16_t) _mm_extract_epi16(vout, 4); |
| c2 += 2; |
| *((uint16_t*) c3) = (uint16_t) _mm_extract_epi16(vout, 6); |
| c3 += 2; |
| vout = _mm_srli_epi32(vout, 16); |
| } |
| if (nc & 1) { |
| *((int8_t*) c0) = (int8_t) _mm_cvtsi128_si32(vout); |
| *((int8_t*) c1) = (int8_t) _mm_extract_epi16(vout, 2); |
| *((int8_t*) c2) = (int8_t) _mm_extract_epi16(vout, 4); |
| *((int8_t*) c3) = (int8_t) _mm_extract_epi16(vout, 6); |
| } |
| |
| nc = 0; |
| } |
| } while (nc != 0); |
| } |
