// Auto-generated file. Do not edit! // Template: src/f32-velu/sse-rr2-lut16-p3.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/vunary.h" #include "xnnpack/common.h" extern XNN_INTERNAL const float xnn_table_exp2minus_k_over_16[16]; void xnn_f32_velu_ukernel__sse2_rr2_lut16_p3_u16( size_t batch, const float* input, float* output, const struct xnn_f32_elu_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 __m128 vsat_cutoff = _mm_set1_ps(-0x1.154246p+4f); const __m128 vmagic_bias = _mm_set1_ps(0x1.800000p19f); const __m128 vlog2e = _mm_set1_ps(0x1.715476p+0f); const __m128i vindex_mask = _mm_set1_epi32(UINT32_C(0xF)); const __m128 vminus_ln2_hi = _mm_set1_ps(-0x1.62E400p-1f); const __m128 vminus_ln2_lo = _mm_set1_ps(-0x1.7F7D1Cp-20f); const __m128 vc3 = _mm_set1_ps(0x1.55561Cp-3f); const __m128 vc2 = _mm_set1_ps(0x1.0001ECp-1f); const __m128 vone = _mm_set1_ps(1.0f); XNN_FORCE_REALIZATION(vsat_cutoff); XNN_FORCE_REALIZATION(vmagic_bias); XNN_FORCE_REALIZATION(vlog2e); XNN_FORCE_REALIZATION(vindex_mask); XNN_FORCE_REALIZATION(vminus_ln2_hi); XNN_FORCE_REALIZATION(vminus_ln2_lo); XNN_FORCE_REALIZATION(vc3); XNN_FORCE_REALIZATION(vc2); XNN_FORCE_REALIZATION(vone); const __m128 vprescale = _mm_set1_ps(params->scalar.prescale); const __m128 valpha = _mm_set1_ps(params->scalar.alpha); const __m128 vbeta = _mm_set1_ps(params->scalar.beta); for (; batch >= 16 * sizeof(float); batch -= 16 * sizeof(float)) { __m128 vx0123 = _mm_loadu_ps(input); __m128 vx4567 = _mm_loadu_ps(input + 4); __m128 vx89AB = _mm_loadu_ps(input + 8); __m128 vxCDEF = _mm_loadu_ps(input + 12); input += 16; const __m128 vz0123 = _mm_max_ps(vsat_cutoff, _mm_mul_ps(vx0123, vprescale)); const __m128 vz4567 = _mm_max_ps(vsat_cutoff, _mm_mul_ps(vx4567, vprescale)); const __m128 vz89AB = _mm_max_ps(vsat_cutoff, _mm_mul_ps(vx89AB, vprescale)); const __m128 vzCDEF = _mm_max_ps(vsat_cutoff, _mm_mul_ps(vxCDEF, vprescale)); __m128 vn0123 = _mm_add_ps(_mm_mul_ps(vz0123, vlog2e), vmagic_bias); __m128 vn4567 = _mm_add_ps(_mm_mul_ps(vz4567, vlog2e), vmagic_bias); __m128 vn89AB = _mm_add_ps(_mm_mul_ps(vz89AB, vlog2e), vmagic_bias); __m128 vnCDEF = _mm_add_ps(_mm_mul_ps(vzCDEF, vlog2e), vmagic_bias); const __m128i vidx0123 = _mm_slli_epi32(_mm_and_si128(_mm_castps_si128(vn0123), vindex_mask), 2); const __m128i ven0123 = _mm_slli_epi32(_mm_castps_si128(vn0123), 19); const __m128i vidx4567 = _mm_slli_epi32(_mm_and_si128(_mm_castps_si128(vn4567), vindex_mask), 2); const __m128i ven4567 = _mm_slli_epi32(_mm_castps_si128(vn4567), 19); const __m128i vidx89AB = _mm_slli_epi32(_mm_and_si128(_mm_castps_si128(vn89AB), vindex_mask), 2); const __m128i ven89AB = _mm_slli_epi32(_mm_castps_si128(vn89AB), 19); const __m128i vidxCDEF = _mm_slli_epi32(_mm_and_si128(_mm_castps_si128(vnCDEF), vindex_mask), 2); const __m128i venCDEF = _mm_slli_epi32(_mm_castps_si128(vnCDEF), 19); #if XNN_ARCH_X86_64 const uint64_t vidx01 = (uint64_t) _mm_cvtsi128_si64(vidx0123); const uint64_t vidx23 = (uint64_t) _mm_cvtsi128_si64(_mm_unpackhi_epi64(vidx0123, vidx0123)); const __m128i vl0 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx01))); const __m128i vl2 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx23))); const __m128i vl1 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx01 >> 32)))); const __m128i vl01 = _mm_unpacklo_epi32(vl0, vl1); const __m128i vl3 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx23 >> 32)))); const __m128i vl23 = _mm_unpacklo_epi32(vl2, vl3); const __m128i vl0123 = _mm_unpacklo_epi64(vl01, vl23); const uint64_t vidx45 = (uint64_t) _mm_cvtsi128_si64(vidx4567); const uint64_t vidx67 = (uint64_t) _mm_cvtsi128_si64(_mm_unpackhi_epi64(vidx4567, vidx4567)); const __m128i vl4 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx45))); const __m128i vl6 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx67))); const __m128i vl5 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx45 >> 32)))); const __m128i vl45 = _mm_unpacklo_epi32(vl4, vl5); const __m128i vl7 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx67 >> 32)))); const __m128i vl67 = _mm_unpacklo_epi32(vl6, vl7); const __m128i vl4567 = _mm_unpacklo_epi64(vl45, vl67); const uint64_t vidx89 = (uint64_t) _mm_cvtsi128_si64(vidx89AB); const uint64_t vidxAB = (uint64_t) _mm_cvtsi128_si64(_mm_unpackhi_epi64(vidx89AB, vidx89AB)); const __m128i vl8 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx89))); const __m128i vlA = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidxAB))); const __m128i vl9 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx89 >> 32)))); const __m128i vl89 = _mm_unpacklo_epi32(vl8, vl9); const __m128i vlB = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidxAB >> 32)))); const __m128i vlAB = _mm_unpacklo_epi32(vlA, vlB); const __m128i vl89AB = _mm_unpacklo_epi64(vl89, vlAB); const uint64_t vidxCD = (uint64_t) _mm_cvtsi128_si64(vidxCDEF); const uint64_t vidxEF = (uint64_t) _mm_cvtsi128_si64(_mm_unpackhi_epi64(vidxCDEF, vidxCDEF)); const __m128i vlC = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidxCD))); const __m128i vlE = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidxEF))); const __m128i vlD = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidxCD >> 32)))); const __m128i vlCD = _mm_unpacklo_epi32(vlC, vlD); const __m128i vlF = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidxEF >> 32)))); const __m128i vlEF = _mm_unpacklo_epi32(vlE, vlF); const __m128i vlCDEF = _mm_unpacklo_epi64(vlCD, vlEF); #else // !XNN_ARCH_X86_64 const uint32_t vidx0 = (uint32_t) _mm_cvtsi128_si32(vidx0123); const uint32_t vidx1 = (uint32_t) _mm_extract_epi16(vidx0123, 2); const uint32_t vidx2 = (uint32_t) _mm_extract_epi16(vidx0123, 4); const uint32_t vidx3 = (uint32_t) _mm_extract_epi16(vidx0123, 6); const __m128i vl0 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx0))); const __m128i vl2 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx2))); const __m128i vl1 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx1))); const __m128i vl01 = _mm_unpacklo_epi32(vl0, vl1); const __m128i vl3 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx3))); const __m128i vl23 = _mm_unpacklo_epi32(vl2, vl3); const __m128i vl0123 = _mm_unpacklo_epi64(vl01, vl23); const uint32_t vidx4 = (uint32_t) _mm_cvtsi128_si32(vidx4567); const uint32_t vidx5 = (uint32_t) _mm_extract_epi16(vidx4567, 2); const uint32_t vidx6 = (uint32_t) _mm_extract_epi16(vidx4567, 4); const uint32_t vidx7 = (uint32_t) _mm_extract_epi16(vidx4567, 6); const __m128i vl4 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx4))); const __m128i vl6 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx6))); const __m128i vl5 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx5))); const __m128i vl45 = _mm_unpacklo_epi32(vl4, vl5); const __m128i vl7 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx7))); const __m128i vl67 = _mm_unpacklo_epi32(vl6, vl7); const __m128i vl4567 = _mm_unpacklo_epi64(vl45, vl67); const uint32_t vidx8 = (uint32_t) _mm_cvtsi128_si32(vidx89AB); const uint32_t vidx9 = (uint32_t) _mm_extract_epi16(vidx89AB, 2); const uint32_t vidxA = (uint32_t) _mm_extract_epi16(vidx89AB, 4); const uint32_t vidxB = (uint32_t) _mm_extract_epi16(vidx89AB, 6); const __m128i vl8 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx8))); const __m128i vlA = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidxA))); const __m128i vl9 = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidx9))); const __m128i vl89 = _mm_unpacklo_epi32(vl8, vl9); const __m128i vlB = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidxB))); const __m128i vlAB = _mm_unpacklo_epi32(vlA, vlB); const __m128i vl89AB = _mm_unpacklo_epi64(vl89, vlAB); const uint32_t vidxC = (uint32_t) _mm_cvtsi128_si32(vidxCDEF); const uint32_t vidxD = (uint32_t) _mm_extract_epi16(vidxCDEF, 2); const uint32_t vidxE = (uint32_t) _mm_extract_epi16(vidxCDEF, 4); const uint32_t vidxF = (uint32_t) _mm_extract_epi16(vidxCDEF, 6); const __m128i vlC = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidxC))); const __m128i vlE = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidxE))); const __m128i vlD = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidxD))); const __m128i vlCD = _mm_unpacklo_epi32(vlC, vlD); const __m128i vlF = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + vidxF))); const __m128i vlEF = _mm_unpacklo_epi32(vlE, vlF); const __m128i vlCDEF = _mm_unpacklo_epi64(vlCD, vlEF); #endif // XNN_ARCH_X86_64 vn0123 = _mm_sub_ps(vn0123, vmagic_bias); __m128 vs0123 = _mm_castsi128_ps(_mm_add_epi32(vl0123, ven0123)); vn4567 = _mm_sub_ps(vn4567, vmagic_bias); __m128 vs4567 = _mm_castsi128_ps(_mm_add_epi32(vl4567, ven4567)); vn89AB = _mm_sub_ps(vn89AB, vmagic_bias); __m128 vs89AB = _mm_castsi128_ps(_mm_add_epi32(vl89AB, ven89AB)); vnCDEF = _mm_sub_ps(vnCDEF, vmagic_bias); __m128 vsCDEF = _mm_castsi128_ps(_mm_add_epi32(vlCDEF, venCDEF)); __m128 vt0123 = _mm_add_ps(_mm_mul_ps(vn0123, vminus_ln2_hi), vz0123); __m128 vt4567 = _mm_add_ps(_mm_mul_ps(vn4567, vminus_ln2_hi), vz4567); __m128 vt89AB = _mm_add_ps(_mm_mul_ps(vn89AB, vminus_ln2_hi), vz89AB); __m128 vtCDEF = _mm_add_ps(_mm_mul_ps(vnCDEF, vminus_ln2_hi), vzCDEF); vt0123 = _mm_add_ps(_mm_mul_ps(vn0123, vminus_ln2_lo), vt0123); vt4567 = _mm_add_ps(_mm_mul_ps(vn4567, vminus_ln2_lo), vt4567); vt89AB = _mm_add_ps(_mm_mul_ps(vn89AB, vminus_ln2_lo), vt89AB); vtCDEF = _mm_add_ps(_mm_mul_ps(vnCDEF, vminus_ln2_lo), vtCDEF); __m128 vp0123 = _mm_add_ps(_mm_mul_ps(vc3, vt0123), vc2); __m128 vp4567 = _mm_add_ps(_mm_mul_ps(vc3, vt4567), vc2); __m128 vp89AB = _mm_add_ps(_mm_mul_ps(vc3, vt89AB), vc2); __m128 vpCDEF = _mm_add_ps(_mm_mul_ps(vc3, vtCDEF), vc2); vp0123 = _mm_mul_ps(vp0123, vt0123); vp4567 = _mm_mul_ps(vp4567, vt4567); vp89AB = _mm_mul_ps(vp89AB, vt89AB); vpCDEF = _mm_mul_ps(vpCDEF, vtCDEF); vt0123 = _mm_mul_ps(vt0123, vs0123); vs0123 = _mm_sub_ps(vs0123, vone); vt4567 = _mm_mul_ps(vt4567, vs4567); vs4567 = _mm_sub_ps(vs4567, vone); vt89AB = _mm_mul_ps(vt89AB, vs89AB); vs89AB = _mm_sub_ps(vs89AB, vone); vtCDEF = _mm_mul_ps(vtCDEF, vsCDEF); vsCDEF = _mm_sub_ps(vsCDEF, vone); vp0123 = _mm_add_ps(_mm_mul_ps(vp0123, vt0123), vt0123); vp4567 = _mm_add_ps(_mm_mul_ps(vp4567, vt4567), vt4567); vp89AB = _mm_add_ps(_mm_mul_ps(vp89AB, vt89AB), vt89AB); vpCDEF = _mm_add_ps(_mm_mul_ps(vpCDEF, vtCDEF), vtCDEF); const __m128 ve0123 = _mm_mul_ps(_mm_add_ps(vp0123, vs0123), valpha); const __m128 ve4567 = _mm_mul_ps(_mm_add_ps(vp4567, vs4567), valpha); const __m128 ve89AB = _mm_mul_ps(_mm_add_ps(vp89AB, vs89AB), valpha); const __m128 veCDEF = _mm_mul_ps(_mm_add_ps(vpCDEF, vsCDEF), valpha); const __m128 vm0123 = _mm_castsi128_ps(_mm_cmpgt_epi32(_mm_setzero_si128(), _mm_castps_si128(vx0123))); vx0123 = _mm_mul_ps(vx0123, vbeta); const __m128 vm4567 = _mm_castsi128_ps(_mm_cmpgt_epi32(_mm_setzero_si128(), _mm_castps_si128(vx4567))); vx4567 = _mm_mul_ps(vx4567, vbeta); const __m128 vm89AB = _mm_castsi128_ps(_mm_cmpgt_epi32(_mm_setzero_si128(), _mm_castps_si128(vx89AB))); vx89AB = _mm_mul_ps(vx89AB, vbeta); const __m128 vmCDEF = _mm_castsi128_ps(_mm_cmpgt_epi32(_mm_setzero_si128(), _mm_castps_si128(vxCDEF))); vxCDEF = _mm_mul_ps(vxCDEF, vbeta); const __m128 vy0123 = _mm_or_ps(_mm_and_ps(ve0123, vm0123), _mm_andnot_ps(vm0123, vx0123)); const __m128 vy4567 = _mm_or_ps(_mm_and_ps(ve4567, vm4567), _mm_andnot_ps(vm4567, vx4567)); const __m128 vy89AB = _mm_or_ps(_mm_and_ps(ve89AB, vm89AB), _mm_andnot_ps(vm89AB, vx89AB)); const __m128 vyCDEF = _mm_or_ps(_mm_and_ps(veCDEF, vmCDEF), _mm_andnot_ps(vmCDEF, vxCDEF)); _mm_storeu_ps(output, vy0123); _mm_storeu_ps(output + 4, vy4567); _mm_storeu_ps(output + 8, vy89AB); _mm_storeu_ps(output + 12, vyCDEF); output += 16; } for (; batch >= 4 * sizeof(float); batch -= 4 * sizeof(float)) { __m128 vx = _mm_loadu_ps(input); input += 4; const __m128 vz = _mm_max_ps(vsat_cutoff, _mm_mul_ps(vx, vprescale)); __m128 vn = _mm_add_ps(_mm_mul_ps(vz, vlog2e), vmagic_bias); const __m128i ven = _mm_slli_epi32(_mm_castps_si128(vn), 19); const __m128i vidx = _mm_slli_epi32(_mm_and_si128(_mm_castps_si128(vn), vindex_mask), 2); #if XNN_ARCH_X86_64 const uint64_t vidx_lo = (uint64_t) _mm_cvtsi128_si64(vidx); const uint64_t vidx_hi = (uint64_t) _mm_cvtsi128_si64(_mm_unpackhi_epi64(vidx, vidx)); const __m128i vl_ll = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx_lo))); const __m128i vl_hl = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx_hi))); const __m128i vl_lh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx_lo >> 32)))); const __m128i vl_lo = _mm_unpacklo_epi32(vl_ll, vl_lh); const __m128i vl_hh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx_hi >> 32)))); const __m128i vl_hi = _mm_unpacklo_epi32(vl_hl, vl_hh); #else // !XNN_ARCH_X86_64 const __m128i vl_ll = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_cvtsi128_si32(vidx)))); const __m128i vl_hl = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_extract_epi16(vidx, 4)))); const __m128i vl_lh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_extract_epi16(vidx, 2)))); const __m128i vl_lo = _mm_unpacklo_epi32(vl_ll, vl_lh); const __m128i vl_hh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_extract_epi16(vidx, 6)))); const __m128i vl_hi = _mm_unpacklo_epi32(vl_hl, vl_hh); #endif // XNN_ARCH_X86_64 const __m128i vl = _mm_unpacklo_epi64(vl_lo, vl_hi); __m128 vs = _mm_castsi128_ps(_mm_add_epi32(vl, ven)); vn = _mm_sub_ps(vn, vmagic_bias); __m128 vt = _mm_add_ps(_mm_mul_ps(vn, vminus_ln2_hi), vz); vt = _mm_add_ps(_mm_mul_ps(vn, vminus_ln2_lo), vt); __m128 vp = _mm_add_ps(_mm_mul_ps(vc3, vt), vc2); vp = _mm_mul_ps(vp, vt); vt = _mm_mul_ps(vt, vs); vs = _mm_sub_ps(vs, vone); vp = _mm_add_ps(_mm_mul_ps(vp, vt), vt); const __m128 ve = _mm_mul_ps(_mm_add_ps(vp, vs), valpha); const __m128 vm = _mm_castsi128_ps(_mm_cmpgt_epi32(_mm_setzero_si128(), _mm_castps_si128(vx))); vx = _mm_mul_ps(vx, vbeta); const __m128 vy = _mm_or_ps(_mm_and_ps(ve, vm), _mm_andnot_ps(vm, vx)); _mm_storeu_ps(output, vy); output += 4; } if XNN_UNLIKELY(batch != 0) { __m128 vx = _mm_loadu_ps(input); const __m128 vz = _mm_max_ps(vsat_cutoff, _mm_mul_ps(vx, vprescale)); __m128 vn = _mm_add_ps(_mm_mul_ps(vz, vlog2e), vmagic_bias); const __m128i ven = _mm_slli_epi32(_mm_castps_si128(vn), 19); const __m128i vidx = _mm_slli_epi32(_mm_and_si128(_mm_castps_si128(vn), vindex_mask), 2); #if XNN_ARCH_X86_64 const uint64_t vidx_lo = (uint64_t) _mm_cvtsi128_si64(vidx); const uint64_t vidx_hi = (uint64_t) _mm_cvtsi128_si64(_mm_unpackhi_epi64(vidx, vidx)); const __m128i vl_ll = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx_lo))); const __m128i vl_hl = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) vidx_hi))); const __m128i vl_lh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx_lo >> 32)))); const __m128i vl_lo = _mm_unpacklo_epi32(vl_ll, vl_lh); const __m128i vl_hh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) (vidx_hi >> 32)))); const __m128i vl_hi = _mm_unpacklo_epi32(vl_hl, vl_hh); #else // !XNN_ARCH_X86_64 const __m128i vl_ll = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_cvtsi128_si32(vidx)))); const __m128i vl_hl = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_extract_epi16(vidx, 4)))); const __m128i vl_lh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_extract_epi16(vidx, 2)))); const __m128i vl_lo = _mm_unpacklo_epi32(vl_ll, vl_lh); const __m128i vl_hh = _mm_cvtsi32_si128(*((const int*) ((uintptr_t) xnn_table_exp2minus_k_over_16 + (uint32_t) _mm_extract_epi16(vidx, 6)))); const __m128i vl_hi = _mm_unpacklo_epi32(vl_hl, vl_hh); #endif // XNN_ARCH_X86_64 const __m128i vl = _mm_unpacklo_epi64(vl_lo, vl_hi); __m128 vs = _mm_castsi128_ps(_mm_add_epi32(vl, ven)); vn = _mm_sub_ps(vn, vmagic_bias); __m128 vt = _mm_add_ps(_mm_mul_ps(vn, vminus_ln2_hi), vz); vt = _mm_add_ps(_mm_mul_ps(vn, vminus_ln2_lo), vt); __m128 vp = _mm_add_ps(_mm_mul_ps(vc3, vt), vc2); vp = _mm_mul_ps(vp, vt); vt = _mm_mul_ps(vt, vs); vs = _mm_sub_ps(vs, vone); vp = _mm_add_ps(_mm_mul_ps(vp, vt), vt); const __m128 ve = _mm_mul_ps(_mm_add_ps(vp, vs), valpha); const __m128 vm = _mm_castsi128_ps(_mm_cmpgt_epi32(_mm_setzero_si128(), _mm_castps_si128(vx))); vx = _mm_mul_ps(vx, vbeta); __m128 vy = _mm_or_ps(_mm_and_ps(ve, vm), _mm_andnot_ps(vm, vx)); if (batch & (2 * sizeof(float))) { _mm_storel_pi((__m64*) output, vy); vy = _mm_movehl_ps(vy, vy); output += 2; } if (batch & (1 * sizeof(float))) { _mm_store_ss(output, vy); } } }