| // 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. |
| |
| $assert REQUANTIZATION in ["FP32", "RNDNU"] |
| $assert not CHANNELWISE or REQUANTIZATION == "FP32" |
| |
| #include <xnnpack/assembly.h> |
| |
| $DATATYPE = "qc8" if CHANNELWISE else "qs8" |
| $PARAMS_UNION = "xnn_qs8_minmax_params" if CHANNELWISE else "xnn_qs8_conv_minmax_params" |
| $REWIND_DECREMENT = 3 if CHANNELWISE else {"RNDNU": 15, "FP32": 7}[REQUANTIZATION] |
| # void xnn_${DATATYPE}_igemm_minmax_${REQUANTIZATION.lower()}_ukernel_4x16c4__aarch64_neondot_ld128( |
| # size_t mr, x0 |
| # size_t nc, x1 |
| # size_t kc, x2 / x0 |
| # size_t ks, x3 / x9 |
| # const int8_t**restrict a, x4 |
| # const int8_t* restrict w, x5 |
| # int8_t* restrict c, x6 |
| # size_t cm_stride, x7 |
| # size_t cn_stride, [sp] -> (x0) |
| # size_t a_offset, [sp + 8] -> x8 |
| # const int8_t* zero, [sp + 16] -> x12 |
| # const union ${PARAMS_UNION} params [sp + 24] -> x11 |
| |
| # d8-d15, x19-x30 need to be preserved if used. x18 is reserved by the OS. |
| |
| # Register usage |
| # A0 x13 v0 |
| # A1 x14 v1 |
| # A2 x15 v2 |
| # A3 x10 v3 |
| # B x5 v4 v5 v6 v7 |
| # C0 x6 v16 v20 v24 v28 |
| # C1 x16 v17 v21 v25 v29 |
| # C2 x17 v18 v22 v26 v30 |
| # C3 x7 v19 v23 v27 v31 |
| # unused v8 v9 v10 v11 v12 v13 v14 v15 |
| |
| BEGIN_FUNCTION xnn_${DATATYPE}_igemm_minmax_${REQUANTIZATION.lower()}_ukernel_4x16c4__aarch64_neondot_ld128 |
| |
| # Clamp C pointers |
| CMP x0, 2 // if mr < 2 |
| LDR x8, [sp, 8] // Load a_offset |
| ADD x16, x6, x7 // c1 = c0 + cm_stride |
| CSEL x16, x6, x16, LO // c1 = c0 |
| ADD x2, x2, 3 // kc = (kc + 3) & ~3 |
| |
| ADD x17, x16, x7 // c2 = c1 + cm_stride |
| LDP x12, x11, [sp, 16] // Load zero, params pointer |
| // if mr <= 2 |
| CSEL x17, x16, x17, LS // c2 = c1 |
| BIC x2, x2, 3 |
| |
| CMP x0, 4 // if mr < 4 |
| ADD x7, x17, x7 // c3 = c2 + cm_stride |
| CSEL x7, x17, x7, LO // c3 = c2 |
| |
| .p2align 3 |
| 0: |
| # Load initial bias from w into accumulators |
| LDP q16, q20, [x5], 32 |
| MOV v17.16b, v16.16b |
| MOV v18.16b, v16.16b |
| LDP q24, q28, [x5], 32 |
| MOV v19.16b, v16.16b |
| MOV v21.16b, v20.16b |
| MOV v22.16b, v20.16b |
| MOV v23.16b, v20.16b |
| MOV v25.16b, v24.16b |
| MOV v26.16b, v24.16b |
| MOV v27.16b, v24.16b |
| MOV v29.16b, v28.16b |
| MOV v30.16b, v28.16b |
| MOV v31.16b, v28.16b |
| MOV x9, x3 // p = ks |
| |
| .p2align 3 |
| 1: |
| # Load next 4 A pointers |
| LDP x13, x14, [x4], 16 |
| LDP x15, x10, [x4], 16 |
| |
| CMP x13, x12 // if a0 == zero |
| ADD x13, x13, x8 // a0 += a_offset |
| CSEL x13, x12, x13, EQ // a0 = zero, else += a0 + a_offset |
| CMP x14, x12 // if a1 == zero |
| ADD x14, x14, x8 // a1 += a_offset |
| CSEL x14, x12, x14, EQ // a1 = zero, else += a1 + a_offset |
| CMP x15, x12 // if a2 == zero |
| ADD x15, x15, x8 // a2 += a_offset |
| CSEL x15, x12, x15, EQ // a2 = zero, else += a2 + a_offset |
| CMP x10, x12 // if a3 == zero |
| ADD x10, x10, x8 // a3 += a_offset |
| CSEL x10, x12, x10, EQ // a3 = zero, else += a3 + a_offset |
| |
| # Is there at least 16 bytes for main loop? |
| SUBS x0, x2, 16 // k = kc - 16 |
| B.LO 4f |
| |
| # Main loop - 16 bytes of A |
| .p2align 3 |
| 2: |
| LDR q0, [x13], 16 |
| LDR q4, [x5], 16 |
| LDR q1, [x14], 16 |
| LDR q2, [x15], 16 |
| LDR q3, [x10], 16 |
| LDR q5, [x5], 16 |
| SDOT v16.4s, v4.16b, v0.4b[0] |
| SDOT v17.4s, v4.16b, v1.4b[0] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[0] |
| SDOT v19.4s, v4.16b, v3.4b[0] |
| SDOT v20.4s, v5.16b, v0.4b[0] |
| SDOT v21.4s, v5.16b, v1.4b[0] |
| SDOT v22.4s, v5.16b, v2.4b[0] |
| SDOT v23.4s, v5.16b, v3.4b[0] |
| SDOT v24.4s, v6.16b, v0.4b[0] |
| SDOT v25.4s, v6.16b, v1.4b[0] |
| LDP q4, q5, [x5], 32 |
| SDOT v26.4s, v6.16b, v2.4b[0] |
| SDOT v27.4s, v6.16b, v3.4b[0] |
| SDOT v28.4s, v7.16b, v0.4b[0] |
| SDOT v29.4s, v7.16b, v1.4b[0] |
| SDOT v30.4s, v7.16b, v2.4b[0] |
| SDOT v31.4s, v7.16b, v3.4b[0] |
| |
| SDOT v16.4s, v4.16b, v0.4b[1] |
| SDOT v17.4s, v4.16b, v1.4b[1] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[1] |
| SDOT v19.4s, v4.16b, v3.4b[1] |
| SDOT v20.4s, v5.16b, v0.4b[1] |
| SDOT v21.4s, v5.16b, v1.4b[1] |
| SDOT v22.4s, v5.16b, v2.4b[1] |
| SDOT v23.4s, v5.16b, v3.4b[1] |
| SDOT v24.4s, v6.16b, v0.4b[1] |
| SDOT v25.4s, v6.16b, v1.4b[1] |
| LDP q4, q5, [x5], 32 |
| SDOT v26.4s, v6.16b, v2.4b[1] |
| SDOT v27.4s, v6.16b, v3.4b[1] |
| SDOT v28.4s, v7.16b, v0.4b[1] |
| SDOT v29.4s, v7.16b, v1.4b[1] |
| SDOT v30.4s, v7.16b, v2.4b[1] |
| SDOT v31.4s, v7.16b, v3.4b[1] |
| |
| SDOT v16.4s, v4.16b, v0.4b[2] |
| SDOT v17.4s, v4.16b, v1.4b[2] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[2] |
| SDOT v19.4s, v4.16b, v3.4b[2] |
| SDOT v20.4s, v5.16b, v0.4b[2] |
| SDOT v21.4s, v5.16b, v1.4b[2] |
| SDOT v22.4s, v5.16b, v2.4b[2] |
| SDOT v23.4s, v5.16b, v3.4b[2] |
| SDOT v24.4s, v6.16b, v0.4b[2] |
| SDOT v25.4s, v6.16b, v1.4b[2] |
| LDP q4, q5, [x5], 32 |
| SDOT v26.4s, v6.16b, v2.4b[2] |
| SDOT v27.4s, v6.16b, v3.4b[2] |
| SDOT v28.4s, v7.16b, v0.4b[2] |
| SDOT v29.4s, v7.16b, v1.4b[2] |
| SDOT v30.4s, v7.16b, v2.4b[2] |
| SDOT v31.4s, v7.16b, v3.4b[2] |
| |
| SDOT v16.4s, v4.16b, v0.4b[3] |
| SDOT v17.4s, v4.16b, v1.4b[3] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[3] |
| SDOT v19.4s, v4.16b, v3.4b[3] |
| SDOT v20.4s, v5.16b, v0.4b[3] |
| SDOT v21.4s, v5.16b, v1.4b[3] |
| SDOT v22.4s, v5.16b, v2.4b[3] |
| SDOT v23.4s, v5.16b, v3.4b[3] |
| SDOT v24.4s, v6.16b, v0.4b[3] |
| SDOT v25.4s, v6.16b, v1.4b[3] |
| SDOT v26.4s, v6.16b, v2.4b[3] |
| SDOT v27.4s, v6.16b, v3.4b[3] |
| SUBS x0, x0, 16 |
| SDOT v28.4s, v7.16b, v0.4b[3] |
| SDOT v29.4s, v7.16b, v1.4b[3] |
| SDOT v30.4s, v7.16b, v2.4b[3] |
| SDOT v31.4s, v7.16b, v3.4b[3] |
| B.HS 2b |
| |
| # Is there a remainder?- 4 to 12 bytes of A |
| TST x0, 15 |
| B.NE 4f |
| |
| 3: |
| # ks loop |
| SUBS x9, x9, 32 // ks -= MR * sizeof(int8_t*) |
| B.HI 1b |
| |
| $if REQUANTIZATION == "RNDNU": |
| # Apply params - preshift, scale, postshift, bias and clamp |
| LD1R {v4.4s}, [x11], 4 |
| SQSHL v16.4s, v16.4s, v4.4s // shift to upper bits |
| SQSHL v17.4s, v17.4s, v4.4s |
| SQSHL v18.4s, v18.4s, v4.4s |
| SQSHL v19.4s, v19.4s, v4.4s |
| SQSHL v20.4s, v20.4s, v4.4s |
| SQSHL v21.4s, v21.4s, v4.4s |
| SQSHL v22.4s, v22.4s, v4.4s |
| SQSHL v23.4s, v23.4s, v4.4s |
| LD1R {v5.4s}, [x11], 4 |
| SQSHL v24.4s, v24.4s, v4.4s |
| SQSHL v25.4s, v25.4s, v4.4s |
| SQSHL v26.4s, v26.4s, v4.4s |
| SQSHL v27.4s, v27.4s, v4.4s |
| SQSHL v28.4s, v28.4s, v4.4s |
| SQSHL v29.4s, v29.4s, v4.4s |
| SQSHL v30.4s, v30.4s, v4.4s |
| SQSHL v31.4s, v31.4s, v4.4s |
| LD1R {v6.4s}, [x11], 4 |
| SQDMULH v16.4s, v16.4s, v5.4s // scale without rounding |
| SQDMULH v17.4s, v17.4s, v5.4s |
| SQDMULH v18.4s, v18.4s, v5.4s |
| SQDMULH v19.4s, v19.4s, v5.4s |
| SQDMULH v20.4s, v20.4s, v5.4s |
| SQDMULH v21.4s, v21.4s, v5.4s |
| SQDMULH v22.4s, v22.4s, v5.4s |
| SQDMULH v23.4s, v23.4s, v5.4s |
| SQDMULH v24.4s, v24.4s, v5.4s |
| SQDMULH v25.4s, v25.4s, v5.4s |
| SQDMULH v26.4s, v26.4s, v5.4s |
| SQDMULH v27.4s, v27.4s, v5.4s |
| SQDMULH v28.4s, v28.4s, v5.4s |
| SQDMULH v29.4s, v29.4s, v5.4s |
| SQDMULH v30.4s, v30.4s, v5.4s |
| SQDMULH v31.4s, v31.4s, v5.4s |
| SRSHL v16.4s, v16.4s, v6.4s // signed rounding shift left |
| SRSHL v17.4s, v17.4s, v6.4s |
| SRSHL v18.4s, v18.4s, v6.4s |
| SRSHL v19.4s, v19.4s, v6.4s |
| SRSHL v20.4s, v20.4s, v6.4s |
| SRSHL v21.4s, v21.4s, v6.4s |
| SRSHL v22.4s, v22.4s, v6.4s |
| SRSHL v23.4s, v23.4s, v6.4s |
| SRSHL v24.4s, v24.4s, v6.4s |
| SRSHL v25.4s, v25.4s, v6.4s |
| SRSHL v26.4s, v26.4s, v6.4s |
| SRSHL v27.4s, v27.4s, v6.4s |
| SRSHL v28.4s, v28.4s, v6.4s |
| SRSHL v29.4s, v29.4s, v6.4s |
| SRSHL v30.4s, v30.4s, v6.4s |
| SRSHL v31.4s, v31.4s, v6.4s |
| $elif REQUANTIZATION == "FP32": |
| SCVTF v16.4s, v16.4s |
| SCVTF v17.4s, v17.4s |
| $if not CHANNELWISE: |
| # Apply params - scale, bias and clamp |
| LD1R {v4.4s}, [x11], 4 |
| SCVTF v18.4s, v18.4s |
| SCVTF v19.4s, v19.4s |
| $else: |
| # Load per channel scale values from weights |
| LDR q4, [x5], 16 |
| SCVTF v18.4s, v18.4s |
| SCVTF v19.4s, v19.4s |
| LDR q5, [x5], 16 |
| SCVTF v20.4s, v20.4s |
| SCVTF v21.4s, v21.4s |
| SCVTF v22.4s, v22.4s |
| SCVTF v23.4s, v23.4s |
| SCVTF v24.4s, v24.4s |
| SCVTF v25.4s, v25.4s |
| SCVTF v26.4s, v26.4s |
| SCVTF v27.4s, v27.4s |
| SCVTF v28.4s, v28.4s |
| SCVTF v29.4s, v29.4s |
| SCVTF v30.4s, v30.4s |
| SCVTF v31.4s, v31.4s |
| |
| $if CHANNELWISE: |
| LDR q6, [x5], 16 |
| FMUL v16.4s, v16.4s, v4.4s |
| FMUL v17.4s, v17.4s, v4.4s |
| FMUL v18.4s, v18.4s, v4.4s |
| FMUL v19.4s, v19.4s, v4.4s |
| FMUL v20.4s, v20.4s, v5.4s |
| LDR q4, [x5], 16 |
| FMUL v21.4s, v21.4s, v5.4s |
| FMUL v22.4s, v22.4s, v5.4s |
| FMUL v23.4s, v23.4s, v5.4s |
| FMUL v24.4s, v24.4s, v6.4s |
| FMUL v25.4s, v25.4s, v6.4s |
| FMUL v26.4s, v26.4s, v6.4s |
| FMUL v27.4s, v27.4s, v6.4s |
| FMUL v28.4s, v28.4s, v4.4s |
| FMUL v29.4s, v29.4s, v4.4s |
| FMUL v30.4s, v30.4s, v4.4s |
| FMUL v31.4s, v31.4s, v4.4s |
| $else: |
| FMUL v16.4s, v16.4s, v4.4s |
| FMUL v17.4s, v17.4s, v4.4s |
| FMUL v18.4s, v18.4s, v4.4s |
| FMUL v19.4s, v19.4s, v4.4s |
| FMUL v20.4s, v20.4s, v4.4s |
| FMUL v21.4s, v21.4s, v4.4s |
| FMUL v22.4s, v22.4s, v4.4s |
| FMUL v23.4s, v23.4s, v4.4s |
| FMUL v24.4s, v24.4s, v4.4s |
| FMUL v25.4s, v25.4s, v4.4s |
| FMUL v26.4s, v26.4s, v4.4s |
| FMUL v27.4s, v27.4s, v4.4s |
| FMUL v28.4s, v28.4s, v4.4s |
| FMUL v29.4s, v29.4s, v4.4s |
| FMUL v30.4s, v30.4s, v4.4s |
| FMUL v31.4s, v31.4s, v4.4s |
| |
| FCVTNS v16.4s, v16.4s |
| FCVTNS v17.4s, v17.4s |
| FCVTNS v18.4s, v18.4s |
| FCVTNS v19.4s, v19.4s |
| FCVTNS v20.4s, v20.4s |
| FCVTNS v21.4s, v21.4s |
| FCVTNS v22.4s, v22.4s |
| FCVTNS v23.4s, v23.4s |
| FCVTNS v24.4s, v24.4s |
| FCVTNS v25.4s, v25.4s |
| FCVTNS v26.4s, v26.4s |
| FCVTNS v27.4s, v27.4s |
| FCVTNS v28.4s, v28.4s |
| FCVTNS v29.4s, v29.4s |
| FCVTNS v30.4s, v30.4s |
| FCVTNS v31.4s, v31.4s |
| |
| SQXTN v16.4h, v16.4s |
| SQXTN v17.4h, v17.4s |
| SQXTN v18.4h, v18.4s |
| SQXTN v19.4h, v19.4s |
| SQXTN v24.4h, v24.4s |
| SQXTN v25.4h, v25.4s |
| SQXTN v26.4h, v26.4s |
| SQXTN v27.4h, v27.4s |
| LD1R {v6.8h}, [x11], 2 // add bias |
| |
| SQXTN2 v16.8h, v20.4s |
| SQXTN2 v17.8h, v21.4s |
| SQXTN2 v18.8h, v22.4s |
| SQXTN2 v19.8h, v23.4s |
| SQXTN2 v24.8h, v28.4s |
| SQXTN2 v25.8h, v29.4s |
| SQXTN2 v26.8h, v30.4s |
| SQXTN2 v27.8h, v31.4s |
| |
| SQADD v16.8h, v16.8h, v6.8h |
| SQADD v17.8h, v17.8h, v6.8h |
| SQADD v18.8h, v18.8h, v6.8h |
| SQADD v19.8h, v19.8h, v6.8h |
| SQADD v24.8h, v24.8h, v6.8h |
| SQADD v25.8h, v25.8h, v6.8h |
| SQADD v26.8h, v26.8h, v6.8h |
| SQADD v27.8h, v27.8h, v6.8h |
| LD1R {v4.16b}, [x11], 1 // clamp min value |
| |
| SQXTN v0.8b, v16.8h |
| SQXTN v1.8b, v17.8h |
| SQXTN v2.8b, v18.8h |
| SQXTN v3.8b, v19.8h |
| LD1R {v5.16b}, [x11] // clamp max value |
| SQXTN2 v0.16b, v24.8h |
| SQXTN2 v1.16b, v25.8h |
| SQXTN2 v2.16b, v26.8h |
| SQXTN2 v3.16b, v27.8h |
| LDR x0, [sp] // cn_stride |
| |
| SMAX v0.16b, v0.16b, v4.16b |
| SMAX v1.16b, v1.16b, v4.16b |
| SUB x11, x11, ${REWIND_DECREMENT} // rewind params pointer |
| SMAX v2.16b, v2.16b, v4.16b |
| SMAX v3.16b, v3.16b, v4.16b |
| SUBS x1, x1, 16 |
| SMIN v0.16b, v0.16b, v5.16b |
| SMIN v1.16b, v1.16b, v5.16b |
| SMIN v2.16b, v2.16b, v5.16b |
| SMIN v3.16b, v3.16b, v5.16b |
| B.LO 6f |
| |
| # Store full 4 x 16 |
| ST1 {v3.16b}, [x7], x0 |
| ST1 {v2.16b}, [x17], x0 |
| ST1 {v1.16b}, [x16], x0 |
| ST1 {v0.16b}, [x6], x0 |
| |
| SUB x4, x4, x3 // a -= ks |
| |
| # nc loop |
| B.HI 0b |
| RET |
| |
| # Remainder- 8 bytes of A |
| .p2align 3 |
| 4: |
| # Is there a remainder?- 8 bytes of A |
| TBZ x0, 3, 5f |
| |
| LDR d0, [x13], 8 |
| LDR q4, [x5], 16 |
| LDR d1, [x14], 8 |
| LDR d2, [x15], 8 |
| LDR d3, [x10], 8 |
| LDR q5, [x5], 16 |
| SDOT v16.4s, v4.16b, v0.4b[0] |
| SDOT v17.4s, v4.16b, v1.4b[0] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[0] |
| SDOT v19.4s, v4.16b, v3.4b[0] |
| SDOT v20.4s, v5.16b, v0.4b[0] |
| SDOT v21.4s, v5.16b, v1.4b[0] |
| SDOT v22.4s, v5.16b, v2.4b[0] |
| SDOT v23.4s, v5.16b, v3.4b[0] |
| SDOT v24.4s, v6.16b, v0.4b[0] |
| SDOT v25.4s, v6.16b, v1.4b[0] |
| LDP q4, q5, [x5], 32 |
| SDOT v26.4s, v6.16b, v2.4b[0] |
| SDOT v27.4s, v6.16b, v3.4b[0] |
| SDOT v28.4s, v7.16b, v0.4b[0] |
| SDOT v29.4s, v7.16b, v1.4b[0] |
| SDOT v30.4s, v7.16b, v2.4b[0] |
| SDOT v31.4s, v7.16b, v3.4b[0] |
| SDOT v16.4s, v4.16b, v0.4b[1] |
| SDOT v17.4s, v4.16b, v1.4b[1] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[1] |
| SDOT v19.4s, v4.16b, v3.4b[1] |
| SDOT v20.4s, v5.16b, v0.4b[1] |
| SDOT v21.4s, v5.16b, v1.4b[1] |
| SDOT v22.4s, v5.16b, v2.4b[1] |
| SDOT v23.4s, v5.16b, v3.4b[1] |
| SDOT v24.4s, v6.16b, v0.4b[1] |
| SDOT v25.4s, v6.16b, v1.4b[1] |
| SDOT v26.4s, v6.16b, v2.4b[1] |
| SDOT v27.4s, v6.16b, v3.4b[1] |
| SDOT v28.4s, v7.16b, v0.4b[1] |
| SDOT v29.4s, v7.16b, v1.4b[1] |
| SDOT v30.4s, v7.16b, v2.4b[1] |
| SDOT v31.4s, v7.16b, v3.4b[1] |
| # Is there a remainder?- 4 bytes of A |
| TBZ x0, 2, 3b |
| |
| # Remainder- 4 bytes of A |
| 5: |
| LDR s0, [x13], 4 |
| LDR q4, [x5], 16 |
| LDR s1, [x14], 4 |
| LDR s2, [x15], 4 |
| LDR s3, [x10], 4 |
| LDR q5, [x5], 16 |
| SDOT v16.4s, v4.16b, v0.4b[0] |
| SDOT v17.4s, v4.16b, v1.4b[0] |
| LDP q6, q7, [x5], 32 |
| SDOT v18.4s, v4.16b, v2.4b[0] |
| SDOT v19.4s, v4.16b, v3.4b[0] |
| SDOT v20.4s, v5.16b, v0.4b[0] |
| SDOT v21.4s, v5.16b, v1.4b[0] |
| SDOT v22.4s, v5.16b, v2.4b[0] |
| SDOT v23.4s, v5.16b, v3.4b[0] |
| SDOT v24.4s, v6.16b, v0.4b[0] |
| SDOT v25.4s, v6.16b, v1.4b[0] |
| SDOT v26.4s, v6.16b, v2.4b[0] |
| SDOT v27.4s, v6.16b, v3.4b[0] |
| SDOT v28.4s, v7.16b, v0.4b[0] |
| SDOT v29.4s, v7.16b, v1.4b[0] |
| SDOT v30.4s, v7.16b, v2.4b[0] |
| SDOT v31.4s, v7.16b, v3.4b[0] |
| B 3b |
| |
| # Store odd width |
| .p2align 3 |
| 6: |
| TBZ x1, 3, 7f |
| STR d3, [x7], 8 |
| STR d2, [x17], 8 |
| DUP d3, v3.d[1] |
| DUP d2, v2.d[1] |
| STR d1, [x16], 8 |
| STR d0, [x6], 8 |
| DUP d1, v1.d[1] |
| DUP d0, v0.d[1] |
| 7: |
| TBZ x1, 2, 8f |
| STR s3, [x7], 4 |
| STR s2, [x17], 4 |
| DUP s3, v3.s[1] |
| DUP s2, v2.s[1] |
| STR s1, [x16], 4 |
| STR s0, [x6], 4 |
| DUP s1, v1.s[1] |
| DUP s0, v0.s[1] |
| 8: |
| TBZ x1, 1, 9f |
| STR h3, [x7], 2 |
| STR h2, [x17], 2 |
| DUP h3, v3.h[1] |
| DUP h2, v2.h[1] |
| STR h1, [x16], 2 |
| STR h0, [x6], 2 |
| DUP h1, v1.h[1] |
| DUP h0, v0.h[1] |
| 9: |
| TBZ x1, 0, 10f |
| STR b3, [x7] |
| STR b2, [x17] |
| STR b1, [x16] |
| STR b0, [x6] |
| 10: |
| RET |
| |
| END_FUNCTION xnn_${DATATYPE}_igemm_minmax_${REQUANTIZATION.lower()}_ukernel_4x16c4__aarch64_neondot_ld128 |
| |
| #ifdef __ELF__ |
| .section ".note.GNU-stack","",%progbits |
| #endif |