// Copyright 2019 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 # void xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_6x8__aarch64_neonfma_cortex_a73( # size_t mr, x0 # size_t nc, x1 # size_t kc, x2 / x0 # const uint8_t*restrict a, x3 # size_t a_stride, x4 # const void*restrict w, x5 # uint8_t*restrict c, x6 # size_t cm_stride, x7 # size_t cn_stride, [sp] -> (x0) $if INC: # const float*restrict acc, [sp + 8] -> x15 # const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) [sp + 16] -> x8 $else: # const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) [sp + 8] -> x8 # d8-d15, x19-x30 need to be preserved if used. x18 is reserved by the OS. # A pointers # x3 a0 # x9 a1 # x10 a2 # x11 a3 # x12 a4 # x4 a5 # C pointers # x6 c0 # x16 c1 # x17 c2 # x14 c3 # x13 c4 # x7 c5 # Vector register usage # A0 v0 v6 # A1 v1 v7 # A2 v2 v8 # A3 v3 v9 # A4 v4 v10 # A5 v5 v11 # B v12 v13 v14 v15 # B v16 v17 v18 v19 # C v20 v21 # C v22 v23 # C v24 v25 # C v26 v27 # C v28 v29 # C v30 v31 # Clamp v6 v7 BEGIN_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_6x8__aarch64_neonfma_cortex_a73 $if INC: # Load acc, params pointer LDP x15, x8, [sp, 8] $else: # Load params pointer LDR x8, [sp, 8] # Clamp A and C pointers / Save d8-d15 on stack STP d8, d9, [sp, -64]! CMP x0, 2 // if mr < 2 ADD x9, x3, x4 // a1 = a0 + a_stride ADD x16, x6, x7 // c1 = c0 + cm_stride CSEL x9, x3, x9, LO // a1 = a0 CSEL x16, x6, x16, LO // c1 = c0 STP d10, d11, [sp, 16] ADD x10, x9, x4 // a2 = a1 + a_stride ADD x17, x16, x7 // c2 = c1 + cm_stride // if mr <= 2 CSEL x10, x9, x10, LS // a2 = a1 CSEL x17, x16, x17, LS // c2 = c1 STP d12, d13, [sp, 32] CMP x0, 4 // if mr < 4 ADD x11, x10, x4 // a3 = a2 + a_stride ADD x14, x17, x7 // c3 = c2 + cm_stride CSEL x11, x10, x11, LO // a3 = a2 CSEL x14, x17, x14, LO // c3 = c2 STP d14, d15, [sp, 48] ADD x12, x11, x4 // a4 = a3 + a_stride ADD x13, x14, x7 // c4 = c3 + cm_stride // if mr <= 4 CSEL x12, x11, x12, LS // a4 = a3 CSEL x13, x14, x13, LS // c4 = c3 CMP x0, 6 // if mr < 6 ADD x4, x12, x4 // a5 = a4 + a_stride ADD x7, x13, x7 // c5 = c4 + cm_stride CSEL x4, x12, x4, LO // a5 = a4 CSEL x7, x13, x7, LO // c5 = c4 .p2align 3 0: $if INC: # Load initial accumulators LDP q20, q21, [x15], 32 LDP q22, q23, [x15], 32 LDP q24, q25, [x15], 32 LDP q26, q27, [x15], 32 LDP q28, q29, [x15], 32 LDP q30, q31, [x15], 32 PRFM PLDL1KEEP, [x5, 0] // Prefetch B PRFM PLDL1KEEP, [x5, 64] PRFM PLDL1KEEP, [x5, 128] PRFM PLDL1KEEP, [x5, 192] PRFM PLDL1KEEP, [x3] // Prefetch A PRFM PLDL1KEEP, [x9] PRFM PLDL1KEEP, [x10] PRFM PLDL1KEEP, [x11] PRFM PLDL1KEEP, [x12] PRFM PLDL1KEEP, [x4] $else: # Load initial bias from w into accumulators LDP q20, q21, [x5], 32 MOV v22.16b, v20.16b PRFM PLDL1KEEP, [x5, 0] // Prefetch B MOV v23.16b, v21.16b PRFM PLDL1KEEP, [x5, 64] MOV v24.16b, v20.16b PRFM PLDL1KEEP, [x5, 128] MOV v25.16b, v21.16b PRFM PLDL1KEEP, [x5, 192] MOV v26.16b, v20.16b PRFM PLDL1KEEP, [x3] // Prefetch A MOV v27.16b, v21.16b PRFM PLDL1KEEP, [x9] MOV v28.16b, v20.16b PRFM PLDL1KEEP, [x10] MOV v29.16b, v21.16b PRFM PLDL1KEEP, [x11] MOV v30.16b, v20.16b PRFM PLDL1KEEP, [x12] MOV v31.16b, v21.16b PRFM PLDL1KEEP, [x4] # Is there at least 8 floats (32 bytes) for prologue + epilogue? SUBS x0, x2, 32 // k = kc - 32 B.LO 4f # Prologue - loads for main loop of 96 FMA # load A0 to A4 but not A5 LDP q0, q6, [x3], 32 LDP q1, q7, [x9], 32 LDP q2, q8, [x10], 32 LDP q3, q9, [x11], 32 LDP q4, q10, [x12], 32 # load first set of B LDP q12, q13, [x5], 32 LDP q14, q15, [x5], 32 # Is there at least 8 floats (32 bytes) for main loop? SUBS x0, x0, 32 B.LO 2f # Main loop - 8 floats of A (32 bytes) # 96 FMA + 6 LDP A + 8 LDP B .p2align 3 1: # First group of 4 A. 48 FMA. Loads A5 LDP q5, q11, [x4], 32 FMLA v20.4s, v12.4s, v0.s[0] FMLA v22.4s, v12.4s, v1.s[0] LDP q16, q17, [x5], 32 FMLA v24.4s, v12.4s, v2.s[0] FMLA v26.4s, v12.4s, v3.s[0] LDP q18, q19, [x5], 32 FMLA v28.4s, v12.4s, v4.s[0] FMLA v30.4s, v12.4s, v5.s[0] FMLA v21.4s, v13.4s, v0.s[0] FMLA v23.4s, v13.4s, v1.s[0] FMLA v25.4s, v13.4s, v2.s[0] FMLA v27.4s, v13.4s, v3.s[0] FMLA v29.4s, v13.4s, v4.s[0] FMLA v31.4s, v13.4s, v5.s[0] FMLA v20.4s, v14.4s, v0.s[1] FMLA v22.4s, v14.4s, v1.s[1] FMLA v24.4s, v14.4s, v2.s[1] FMLA v26.4s, v14.4s, v3.s[1] FMLA v28.4s, v14.4s, v4.s[1] FMLA v30.4s, v14.4s, v5.s[1] FMLA v21.4s, v15.4s, v0.s[1] FMLA v23.4s, v15.4s, v1.s[1] FMLA v25.4s, v15.4s, v2.s[1] FMLA v27.4s, v15.4s, v3.s[1] FMLA v29.4s, v15.4s, v4.s[1] FMLA v31.4s, v15.4s, v5.s[1] LDP q12, q13, [x5], 32 FMLA v20.4s, v16.4s, v0.s[2] FMLA v22.4s, v16.4s, v1.s[2] LDP q14, q15, [x5], 32 FMLA v24.4s, v16.4s, v2.s[2] FMLA v26.4s, v16.4s, v3.s[2] PRFM PLDL1KEEP, [x5, 128] // Prefetch B FMLA v28.4s, v16.4s, v4.s[2] FMLA v30.4s, v16.4s, v5.s[2] PRFM PLDL1KEEP, [x5, 256] FMLA v21.4s, v17.4s, v0.s[2] FMLA v23.4s, v17.4s, v1.s[2] FMLA v25.4s, v17.4s, v2.s[2] FMLA v27.4s, v17.4s, v3.s[2] FMLA v29.4s, v17.4s, v4.s[2] FMLA v31.4s, v17.4s, v5.s[2] FMLA v20.4s, v18.4s, v0.s[3] FMLA v22.4s, v18.4s, v1.s[3] FMLA v24.4s, v18.4s, v2.s[3] FMLA v26.4s, v18.4s, v3.s[3] FMLA v28.4s, v18.4s, v4.s[3] FMLA v30.4s, v18.4s, v5.s[3] FMLA v21.4s, v19.4s, v0.s[3] FMLA v23.4s, v19.4s, v1.s[3] FMLA v25.4s, v19.4s, v2.s[3] FMLA v27.4s, v19.4s, v3.s[3] FMLA v29.4s, v19.4s, v4.s[3] FMLA v31.4s, v19.4s, v5.s[3] # Second group of 4 A. 48 FMA. Loads A0 - A4 LDP q16, q17, [x5], 32 FMLA v20.4s, v12.4s, v6.s[0] FMLA v22.4s, v12.4s, v7.s[0] LDP q18, q19, [x5], 32 FMLA v24.4s, v12.4s, v8.s[0] FMLA v26.4s, v12.4s, v9.s[0] FMLA v28.4s, v12.4s, v10.s[0] FMLA v30.4s, v12.4s, v11.s[0] FMLA v21.4s, v13.4s, v6.s[0] FMLA v23.4s, v13.4s, v7.s[0] FMLA v25.4s, v13.4s, v8.s[0] FMLA v27.4s, v13.4s, v9.s[0] FMLA v29.4s, v13.4s, v10.s[0] FMLA v31.4s, v13.4s, v11.s[0] FMLA v20.4s, v14.4s, v6.s[1] FMLA v22.4s, v14.4s, v7.s[1] FMLA v24.4s, v14.4s, v8.s[1] FMLA v26.4s, v14.4s, v9.s[1] FMLA v28.4s, v14.4s, v10.s[1] FMLA v30.4s, v14.4s, v11.s[1] FMLA v21.4s, v15.4s, v6.s[1] FMLA v23.4s, v15.4s, v7.s[1] FMLA v25.4s, v15.4s, v8.s[1] FMLA v27.4s, v15.4s, v9.s[1] FMLA v29.4s, v15.4s, v10.s[1] FMLA v31.4s, v15.4s, v11.s[1] LDP q12, q13, [x5], 32 FMLA v20.4s, v16.4s, v6.s[2] FMLA v20.4s, v18.4s, v6.s[3] LDP q14, q15, [x5], 32 FMLA v21.4s, v17.4s, v6.s[2] FMLA v21.4s, v19.4s, v6.s[3] LDP q0, q6, [x3], 32 FMLA v22.4s, v16.4s, v7.s[2] FMLA v22.4s, v18.4s, v7.s[3] FMLA v23.4s, v17.4s, v7.s[2] FMLA v23.4s, v19.4s, v7.s[3] LDP q1, q7, [x9], 32 FMLA v24.4s, v16.4s, v8.s[2] FMLA v24.4s, v18.4s, v8.s[3] FMLA v25.4s, v17.4s, v8.s[2] FMLA v25.4s, v19.4s, v8.s[3] LDP q2, q8, [x10], 32 FMLA v26.4s, v16.4s, v9.s[2] FMLA v26.4s, v18.4s, v9.s[3] FMLA v27.4s, v17.4s, v9.s[2] FMLA v27.4s, v19.4s, v9.s[3] LDP q3, q9, [x11], 32 FMLA v28.4s, v16.4s, v10.s[2] FMLA v28.4s, v18.4s, v10.s[3] FMLA v29.4s, v17.4s, v10.s[2] FMLA v29.4s, v19.4s, v10.s[3] LDP q4, q10, [x12], 32 FMLA v30.4s, v16.4s, v11.s[2] FMLA v30.4s, v18.4s, v11.s[3] SUBS x0, x0, 32 FMLA v31.4s, v17.4s, v11.s[2] FMLA v31.4s, v19.4s, v11.s[3] B.HS 1b # Epilogue - 8 floats of A (32 bytes) # 96 FMA + 6 LDP A + 8 LDP B # First block same as main loop. Second block has no preloads. 2: # First group of 4 A. 48 FMA. Loads A5 LDP q5, q11, [x4], 32 FMLA v20.4s, v12.4s, v0.s[0] FMLA v22.4s, v12.4s, v1.s[0] LDP q16, q17, [x5], 32 FMLA v24.4s, v12.4s, v2.s[0] FMLA v26.4s, v12.4s, v3.s[0] LDP q18, q19, [x5], 32 FMLA v28.4s, v12.4s, v4.s[0] FMLA v30.4s, v12.4s, v5.s[0] FMLA v21.4s, v13.4s, v0.s[0] FMLA v23.4s, v13.4s, v1.s[0] FMLA v25.4s, v13.4s, v2.s[0] FMLA v27.4s, v13.4s, v3.s[0] FMLA v29.4s, v13.4s, v4.s[0] FMLA v31.4s, v13.4s, v5.s[0] FMLA v20.4s, v14.4s, v0.s[1] FMLA v22.4s, v14.4s, v1.s[1] FMLA v24.4s, v14.4s, v2.s[1] FMLA v26.4s, v14.4s, v3.s[1] FMLA v28.4s, v14.4s, v4.s[1] FMLA v30.4s, v14.4s, v5.s[1] FMLA v21.4s, v15.4s, v0.s[1] FMLA v23.4s, v15.4s, v1.s[1] FMLA v25.4s, v15.4s, v2.s[1] FMLA v27.4s, v15.4s, v3.s[1] FMLA v29.4s, v15.4s, v4.s[1] FMLA v31.4s, v15.4s, v5.s[1] LDP q12, q13, [x5], 32 FMLA v20.4s, v16.4s, v0.s[2] FMLA v22.4s, v16.4s, v1.s[2] LDP q14, q15, [x5], 32 FMLA v24.4s, v16.4s, v2.s[2] FMLA v26.4s, v16.4s, v3.s[2] FMLA v28.4s, v16.4s, v4.s[2] FMLA v30.4s, v16.4s, v5.s[2] FMLA v21.4s, v17.4s, v0.s[2] FMLA v23.4s, v17.4s, v1.s[2] FMLA v25.4s, v17.4s, v2.s[2] FMLA v27.4s, v17.4s, v3.s[2] FMLA v29.4s, v17.4s, v4.s[2] FMLA v31.4s, v17.4s, v5.s[2] FMLA v20.4s, v18.4s, v0.s[3] FMLA v22.4s, v18.4s, v1.s[3] FMLA v24.4s, v18.4s, v2.s[3] FMLA v26.4s, v18.4s, v3.s[3] FMLA v28.4s, v18.4s, v4.s[3] FMLA v30.4s, v18.4s, v5.s[3] FMLA v21.4s, v19.4s, v0.s[3] FMLA v23.4s, v19.4s, v1.s[3] FMLA v25.4s, v19.4s, v2.s[3] FMLA v27.4s, v19.4s, v3.s[3] FMLA v29.4s, v19.4s, v4.s[3] FMLA v31.4s, v19.4s, v5.s[3] # Second group of 4 A. 48 FMA. No A Loads, No last B load LDP q16, q17, [x5], 32 FMLA v20.4s, v12.4s, v6.s[0] FMLA v22.4s, v12.4s, v7.s[0] LDP q18, q19, [x5], 32 FMLA v24.4s, v12.4s, v8.s[0] FMLA v26.4s, v12.4s, v9.s[0] FMLA v28.4s, v12.4s, v10.s[0] FMLA v30.4s, v12.4s, v11.s[0] FMLA v21.4s, v13.4s, v6.s[0] FMLA v23.4s, v13.4s, v7.s[0] FMLA v25.4s, v13.4s, v8.s[0] FMLA v27.4s, v13.4s, v9.s[0] FMLA v29.4s, v13.4s, v10.s[0] FMLA v31.4s, v13.4s, v11.s[0] FMLA v20.4s, v14.4s, v6.s[1] FMLA v22.4s, v14.4s, v7.s[1] FMLA v24.4s, v14.4s, v8.s[1] FMLA v26.4s, v14.4s, v9.s[1] FMLA v28.4s, v14.4s, v10.s[1] FMLA v30.4s, v14.4s, v11.s[1] FMLA v21.4s, v15.4s, v6.s[1] FMLA v23.4s, v15.4s, v7.s[1] FMLA v25.4s, v15.4s, v8.s[1] FMLA v27.4s, v15.4s, v9.s[1] FMLA v29.4s, v15.4s, v10.s[1] FMLA v31.4s, v15.4s, v11.s[1] # Last part of epilogue has loads removed. FMLA v20.4s, v16.4s, v6.s[2] FMLA v22.4s, v16.4s, v7.s[2] FMLA v24.4s, v16.4s, v8.s[2] FMLA v26.4s, v16.4s, v9.s[2] FMLA v28.4s, v16.4s, v10.s[2] FMLA v30.4s, v16.4s, v11.s[2] FMLA v21.4s, v17.4s, v6.s[2] FMLA v23.4s, v17.4s, v7.s[2] FMLA v25.4s, v17.4s, v8.s[2] FMLA v27.4s, v17.4s, v9.s[2] FMLA v29.4s, v17.4s, v10.s[2] FMLA v31.4s, v17.4s, v11.s[2] FMLA v20.4s, v18.4s, v6.s[3] FMLA v22.4s, v18.4s, v7.s[3] FMLA v24.4s, v18.4s, v8.s[3] FMLA v26.4s, v18.4s, v9.s[3] FMLA v28.4s, v18.4s, v10.s[3] FMLA v30.4s, v18.4s, v11.s[3] FMLA v21.4s, v19.4s, v6.s[3] FMLA v23.4s, v19.4s, v7.s[3] # Load min/max values LD2R {v6.4s, v7.4s}, [x8] FMLA v25.4s, v19.4s, v8.s[3] FMLA v27.4s, v19.4s, v9.s[3] # Is there a remainder?- 4 floats of A (16 bytes) or less TST x0, 31 FMLA v29.4s, v19.4s, v10.s[3] FMLA v31.4s, v19.4s, v11.s[3] B.NE 4f .p2align 3 # Clamp 3: FMAX v20.4s, v20.4s, v6.4s # Load cn_stride LDR x0, [sp, 64] FMAX v21.4s, v21.4s, v6.4s FMAX v22.4s, v22.4s, v6.4s FMAX v23.4s, v23.4s, v6.4s FMAX v24.4s, v24.4s, v6.4s FMAX v25.4s, v25.4s, v6.4s FMAX v26.4s, v26.4s, v6.4s FMAX v27.4s, v27.4s, v6.4s FMAX v28.4s, v28.4s, v6.4s FMAX v29.4s, v29.4s, v6.4s FMAX v30.4s, v30.4s, v6.4s FMAX v31.4s, v31.4s, v6.4s SUBS x1, x1, 8 FMIN v20.4s, v20.4s, v7.4s FMIN v21.4s, v21.4s, v7.4s FMIN v22.4s, v22.4s, v7.4s FMIN v23.4s, v23.4s, v7.4s FMIN v24.4s, v24.4s, v7.4s FMIN v25.4s, v25.4s, v7.4s FMIN v26.4s, v26.4s, v7.4s FMIN v27.4s, v27.4s, v7.4s FMIN v28.4s, v28.4s, v7.4s FMIN v29.4s, v29.4s, v7.4s FMIN v30.4s, v30.4s, v7.4s FMIN v31.4s, v31.4s, v7.4s # Store full 6 x 8 B.LO 7f $if INC: STP q30, q31, [x7] ADD x7, x7, x0 SUB x3, x3, x2 // a0 -= kc STP q28, q29, [x13] ADD x13, x13, x0 SUB x9, x9, x2 // a1 -= kc STP q26, q27, [x14] ADD x14, x14, x0 SUB x10, x10, x2 // a2 -= kc STP q24, q25, [x17] ADD x17, x17, x0 SUB x11, x11, x2 // a3 -= kc STP q22, q23, [x16] ADD x16, x16, x0 SUB x12, x12, x2 // a4 -= kc STP q20, q21, [x6] ADD x6, x6, x0 SUB x4, x4, x2 // a5 -= kc $else: STP q20, q21, [x6] ADD x6, x6, x0 SUB x3, x3, x2 // a0 -= kc STP q22, q23, [x16] ADD x16, x16, x0 SUB x9, x9, x2 // a1 -= kc STP q24, q25, [x17] ADD x17, x17, x0 SUB x10, x10, x2 // a2 -= kc STP q26, q27, [x14] ADD x14, x14, x0 SUB x11, x11, x2 // a3 -= kc STP q28, q29, [x13] ADD x13, x13, x0 SUB x12, x12, x2 // a4 -= kc STP q30, q31, [x7] ADD x7, x7, x0 SUB x4, x4, x2 // a5 -= kc NOP B.HI 0b # Restore d8-d15 from stack LDP d14, d15, [sp, 48] LDP d12, d13, [sp, 32] LDP d10, d11, [sp, 16] LDP d8, d9, [sp], 64 RET .p2align 3 4: # Load min/max values LD2R {v6.4s, v7.4s}, [x8] # Is there a remainder?- 4 floats of A (16 bytes) TBZ x0, 4, 5f # Remainder- 4 floats of A (16 bytes) # Load A LDR q0, [x3], 16 LDR q1, [x9], 16 LDR q2, [x10], 16 LDR q3, [x11], 16 LDR q4, [x12], 16 LDR q5, [x4], 16 # Load B LDP q12, q13, [x5], 32 LDP q14, q15, [x5], 32 LDP q16, q17, [x5], 32 LDP q18, q19, [x5], 32 FMLA v20.4s, v12.4s, v0.s[0] FMLA v22.4s, v12.4s, v1.s[0] FMLA v24.4s, v12.4s, v2.s[0] FMLA v26.4s, v12.4s, v3.s[0] FMLA v28.4s, v12.4s, v4.s[0] FMLA v30.4s, v12.4s, v5.s[0] FMLA v21.4s, v13.4s, v0.s[0] FMLA v23.4s, v13.4s, v1.s[0] FMLA v25.4s, v13.4s, v2.s[0] FMLA v27.4s, v13.4s, v3.s[0] FMLA v29.4s, v13.4s, v4.s[0] FMLA v31.4s, v13.4s, v5.s[0] FMLA v20.4s, v14.4s, v0.s[1] FMLA v22.4s, v14.4s, v1.s[1] FMLA v24.4s, v14.4s, v2.s[1] FMLA v26.4s, v14.4s, v3.s[1] FMLA v28.4s, v14.4s, v4.s[1] FMLA v30.4s, v14.4s, v5.s[1] FMLA v21.4s, v15.4s, v0.s[1] FMLA v23.4s, v15.4s, v1.s[1] FMLA v25.4s, v15.4s, v2.s[1] FMLA v27.4s, v15.4s, v3.s[1] FMLA v29.4s, v15.4s, v4.s[1] FMLA v31.4s, v15.4s, v5.s[1] FMLA v20.4s, v16.4s, v0.s[2] FMLA v22.4s, v16.4s, v1.s[2] FMLA v24.4s, v16.4s, v2.s[2] FMLA v26.4s, v16.4s, v3.s[2] FMLA v28.4s, v16.4s, v4.s[2] FMLA v30.4s, v16.4s, v5.s[2] FMLA v21.4s, v17.4s, v0.s[2] FMLA v23.4s, v17.4s, v1.s[2] FMLA v25.4s, v17.4s, v2.s[2] FMLA v27.4s, v17.4s, v3.s[2] FMLA v29.4s, v17.4s, v4.s[2] FMLA v31.4s, v17.4s, v5.s[2] FMLA v20.4s, v18.4s, v0.s[3] FMLA v22.4s, v18.4s, v1.s[3] FMLA v24.4s, v18.4s, v2.s[3] FMLA v26.4s, v18.4s, v3.s[3] FMLA v28.4s, v18.4s, v4.s[3] FMLA v30.4s, v18.4s, v5.s[3] FMLA v21.4s, v19.4s, v0.s[3] FMLA v23.4s, v19.4s, v1.s[3] FMLA v25.4s, v19.4s, v2.s[3] FMLA v27.4s, v19.4s, v3.s[3] FMLA v29.4s, v19.4s, v4.s[3] FMLA v31.4s, v19.4s, v5.s[3] # Is there a remainder?- 2 floats of A (8 bytes) 5: TBZ x0, 3, 6f # Remainder- 2 floats of A (8 bytes) # Load A LDR d0, [x3], 8 LDR d1, [x9], 8 LDR d2, [x10], 8 LDR d3, [x11], 8 LDR d4, [x12], 8 LDR d5, [x4], 8 # Load B LDP q12, q13, [x5], 32 LDP q14, q15, [x5], 32 FMLA v20.4s, v12.4s, v0.s[0] FMLA v22.4s, v12.4s, v1.s[0] FMLA v24.4s, v12.4s, v2.s[0] FMLA v26.4s, v12.4s, v3.s[0] FMLA v28.4s, v12.4s, v4.s[0] FMLA v30.4s, v12.4s, v5.s[0] FMLA v21.4s, v13.4s, v0.s[0] FMLA v23.4s, v13.4s, v1.s[0] FMLA v25.4s, v13.4s, v2.s[0] FMLA v27.4s, v13.4s, v3.s[0] FMLA v29.4s, v13.4s, v4.s[0] FMLA v31.4s, v13.4s, v5.s[0] FMLA v20.4s, v14.4s, v0.s[1] FMLA v22.4s, v14.4s, v1.s[1] FMLA v24.4s, v14.4s, v2.s[1] FMLA v26.4s, v14.4s, v3.s[1] FMLA v28.4s, v14.4s, v4.s[1] FMLA v30.4s, v14.4s, v5.s[1] FMLA v21.4s, v15.4s, v0.s[1] FMLA v23.4s, v15.4s, v1.s[1] FMLA v25.4s, v15.4s, v2.s[1] FMLA v27.4s, v15.4s, v3.s[1] FMLA v29.4s, v15.4s, v4.s[1] FMLA v31.4s, v15.4s, v5.s[1] # Is there a remainder?- 1 float of A (4 bytes) 6: TBZ x0, 2, 3b # Remainder- 1 float of A (4 bytes) # Load A LDR s0, [x3], 4 LDR s1, [x9], 4 LDR s2, [x10], 4 LDR s3, [x11], 4 LDR s4, [x12], 4 LDR s5, [x4], 4 # Load B LDP q12, q13, [x5], 32 FMLA v20.4s, v12.4s, v0.s[0] FMLA v22.4s, v12.4s, v1.s[0] FMLA v24.4s, v12.4s, v2.s[0] FMLA v26.4s, v12.4s, v3.s[0] FMLA v28.4s, v12.4s, v4.s[0] FMLA v30.4s, v12.4s, v5.s[0] FMLA v21.4s, v13.4s, v0.s[0] FMLA v23.4s, v13.4s, v1.s[0] FMLA v25.4s, v13.4s, v2.s[0] FMLA v27.4s, v13.4s, v3.s[0] FMLA v29.4s, v13.4s, v4.s[0] FMLA v31.4s, v13.4s, v5.s[0] B 3b .p2align 3 # Store odd width 7: TBZ x1, 2, 8f $if INC: STR q30, [x7], 16 MOV v30.16b, v31.16b STR q28, [x13], 16 MOV v28.16b, v29.16b STR q26, [x14], 16 MOV v26.16b, v27.16b STR q24, [x17], 16 MOV v24.16b, v25.16b STR q22, [x16], 16 MOV v22.16b, v23.16b STR q20, [x6], 16 MOV v20.16b, v21.16b $else: STR q20, [x6], 16 MOV v20.16b, v21.16b STR q22, [x16], 16 MOV v22.16b, v23.16b STR q24, [x17], 16 MOV v24.16b, v25.16b STR q26, [x14], 16 MOV v26.16b, v27.16b STR q28, [x13], 16 MOV v28.16b, v29.16b STR q30, [x7], 16 MOV v30.16b, v31.16b 8: TBZ x1, 1, 9f $if INC: STR d30, [x7], 8 DUP d30, v30.d[1] STR d28, [x13], 8 DUP d28, v28.d[1] STR d26, [x14], 8 DUP d26, v26.d[1] STR d24, [x17], 8 DUP d24, v24.d[1] STR d22, [x16], 8 DUP d22, v22.d[1] STR d20, [x6], 8 DUP d20, v20.d[1] $else: STR d20, [x6], 8 DUP d20, v20.d[1] STR d22, [x16], 8 DUP d22, v22.d[1] STR d24, [x17], 8 DUP d24, v24.d[1] STR d26, [x14], 8 DUP d26, v26.d[1] STR d28, [x13], 8 DUP d28, v28.d[1] STR d30, [x7], 8 DUP d30, v30.d[1] 9: TBZ x1, 0, 10f $if INC: STR s30, [x7] STR s28, [x13] STR s26, [x14] STR s24, [x17] STR s22, [x16] STR s20, [x6] $else: STR s20, [x6] STR s22, [x16] STR s24, [x17] STR s26, [x14] STR s28, [x13] STR s30, [x7] 10: # Restore d8-d15 from stack LDP d14, d15, [sp, 48] LDP d12, d13, [sp, 32] LDP d10, d11, [sp, 16] LDP d8, d9, [sp], 64 RET END_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_6x8__aarch64_neonfma_cortex_a73 #ifdef __ELF__ .section ".note.GNU-stack","",%progbits #endif