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#include <xnnpack/assembly.h> |
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# void xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_5x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""}( |
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# size_t mr, x0 |
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# size_t nc, x1 |
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# size_t kc, x2 / x0 |
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# const float* a, x3 |
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# size_t a_stride, x4 |
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# const float* w, x5 |
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# float* c, x6 |
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# size_t cm_stride, x7 |
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# size_t cn_stride, [sp] -> x14 |
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$if INC: |
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# const float* acc, [sp + 8] -> x15 |
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# const xnn_f32_minmax_params* params) [sp + 16] -> (x8) |
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$else: |
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# const xnn_f32_minmax_params* params) [sp + 8] -> (x8) |
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# unused compared to 5x8 |
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# x4 a5 |
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# x7 c5 |
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# A5 v10 v11 |
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# C v30 v31 |
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# d8-d15, x19-x30 need to be preserved if used. x18 is reserved by the OS. |
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# Register usage |
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# A0 x3 v0 v1 |
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# A1 x9 v2 v3 |
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# A2 x10 v4 v5 |
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# A3 x11 v6 v7 |
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# A4 x12 v8 v9 |
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# B x5 v12 v13 v14 v15 |
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# B v16 v17 v18 v19 |
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# C0 x6 v20 v21 |
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# C1 x16 v22 v23 |
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# C2 x17 v24 v25 |
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# C3 x13 v26 v27 |
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# C4 x7 v28 v29 |
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# Clamp v30 v31 |
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BEGIN_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_5x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""} |
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$if INC: |
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# Load cn_stride, acc |
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LDP x14, x15, [sp] |
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# Load params pointer |
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LDR x8, [sp, 16] |
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$else: |
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# Load cn_stride, params pointer |
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LDP x14, x8, [sp] |
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# Clamp A and C pointers / Save d8-d15 on stack |
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STP d8, d9, [sp, -48]! |
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CMP x0, 2 |
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ADD x9, x3, x4 |
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ADD x16, x6, x7 |
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CSEL x9, x3, x9, LO |
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CSEL x16, x6, x16, LO |
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STP d12, d13, [sp, 16] |
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ADD x10, x9, x4 |
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ADD x17, x16, x7 |
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CSEL x10, x9, x10, LS |
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CSEL x17, x16, x17, LS |
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STP d14, d15, [sp, 32] |
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CMP x0, 4 |
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ADD x11, x10, x4 |
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ADD x13, x17, x7 |
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CSEL x11, x10, x11, LO |
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CSEL x13, x17, x13, LO |
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ADD x12, x11, x4 |
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ADD x7, x13, x7 |
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CSEL x12, x11, x12, LS |
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CSEL x7, x13, x7, LS |
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# Load clamp values |
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LD2R {v30.4s, v31.4s}, [x8] |
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0: |
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$if INC: |
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# Load initial accumulators |
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LDP q20, q21, [x15], 32 |
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LDP q22, q23, [x15], 32 |
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LDP q24, q25, [x15], 32 |
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LDP q26, q27, [x15], 32 |
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LDP q28, q29, [x15], 32 |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 0] |
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PRFM PLDL1KEEP, [x5, 64] |
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PRFM PLDL1KEEP, [x5, 128] |
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PRFM PLDL1KEEP, [x5, 192] |
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PRFM PLDL1KEEP, [x3] |
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PRFM PLDL1KEEP, [x9] |
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PRFM PLDL1KEEP, [x10] |
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PRFM PLDL1KEEP, [x11] |
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PRFM PLDL1KEEP, [x12] |
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$else: |
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# Load initial bias from w into accumulators |
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LDP q20, q21, [x5], 32 |
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MOV v22.16b, v20.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 0] |
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MOV v23.16b, v21.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 64] |
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MOV v24.16b, v20.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 128] |
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MOV v25.16b, v21.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 192] |
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MOV v26.16b, v20.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x3] |
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MOV v27.16b, v21.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x9] |
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MOV v28.16b, v20.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x10] |
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MOV v29.16b, v21.16b |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x11] |
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PRFM PLDL1KEEP, [x12] |
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# Is there at least 8 floats (32 bytes) for prologue + epilogue? |
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SUBS x0, x2, 32 |
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B.LO 4f |
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# Prologue - loads for main loop of 80 FMA |
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LDR q0, [x3], 16 |
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LDR q2, [x9], 16 |
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LDR q4, [x10], 16 |
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LDR q6, [x11], 16 |
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LDR q8, [x12], 16 |
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LDP q12, q13, [x5], 32 |
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LDP q14, q15, [x5], 32 |
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LDP q16, q17, [x5], 32 |
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# Is there at least 8 floats (32 bytes) for main loop? |
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SUBS x0, x0, 32 |
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B.LO 2f |
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# Main loop - 8 floats of A (32 bytes) |
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# 80 FMA + 5 LDP A + 8 LDP B |
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1: |
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# First group of 4 A. 40 FMA. |
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FMLA v20.4s, v12.4s, v0.s[0] |
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LDP q18, q19, [x5], 32 |
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FMLA v22.4s, v12.4s, v2.s[0] |
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FMLA v24.4s, v12.4s, v4.s[0] |
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FMLA v26.4s, v12.4s, v6.s[0] |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 128] |
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FMLA v28.4s, v12.4s, v8.s[0] |
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FMLA v21.4s, v13.4s, v0.s[0] |
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FMLA v23.4s, v13.4s, v2.s[0] |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 256] |
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FMLA v25.4s, v13.4s, v4.s[0] |
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FMLA v27.4s, v13.4s, v6.s[0] |
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FMLA v29.4s, v13.4s, v8.s[0] |
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LDR q1, [x3], 16 |
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FMLA v20.4s, v14.4s, v0.s[1] |
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FMLA v22.4s, v14.4s, v2.s[1] |
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FMLA v24.4s, v14.4s, v4.s[1] |
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LDR q3, [x9], 16 |
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FMLA v26.4s, v14.4s, v6.s[1] |
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FMLA v28.4s, v14.4s, v8.s[1] |
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FMLA v21.4s, v15.4s, v0.s[1] |
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LDR q5, [x10], 16 |
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FMLA v23.4s, v15.4s, v2.s[1] |
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FMLA v25.4s, v15.4s, v4.s[1] |
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FMLA v27.4s, v15.4s, v6.s[1] |
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LDR q7, [x11], 16 |
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FMLA v29.4s, v15.4s, v8.s[1] |
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FMLA v20.4s, v16.4s, v0.s[2] |
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FMLA v22.4s, v16.4s, v2.s[2] |
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LDR q9, [x12], 16 |
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FMLA v24.4s, v16.4s, v4.s[2] |
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FMLA v26.4s, v16.4s, v6.s[2] |
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FMLA v28.4s, v16.4s, v8.s[2] |
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LDP q12, q13, [x5], 32 |
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FMLA v21.4s, v17.4s, v0.s[2] |
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FMLA v23.4s, v17.4s, v2.s[2] |
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FMLA v25.4s, v17.4s, v4.s[2] |
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LDP q14, q15, [x5], 32 |
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FMLA v27.4s, v17.4s, v6.s[2] |
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FMLA v29.4s, v17.4s, v8.s[2] |
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FMLA v20.4s, v18.4s, v0.s[3] |
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LDP q16, q17, [x5], 32 |
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FMLA v22.4s, v18.4s, v2.s[3] |
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FMLA v24.4s, v18.4s, v4.s[3] |
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FMLA v26.4s, v18.4s, v6.s[3] |
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FMLA v28.4s, v18.4s, v8.s[3] |
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FMLA v21.4s, v19.4s, v0.s[3] |
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FMLA v23.4s, v19.4s, v2.s[3] |
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FMLA v25.4s, v19.4s, v4.s[3] |
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FMLA v27.4s, v19.4s, v6.s[3] |
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FMLA v29.4s, v19.4s, v8.s[3] |
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LDP q18, q19, [x5], 32 |
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# Second group of 4 A. 40 FMA. |
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FMLA v20.4s, v12.4s, v1.s[0] |
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FMLA v22.4s, v12.4s, v3.s[0] |
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FMLA v24.4s, v12.4s, v5.s[0] |
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LDR q0, [x3], 16 |
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FMLA v26.4s, v12.4s, v7.s[0] |
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FMLA v28.4s, v12.4s, v9.s[0] |
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FMLA v21.4s, v13.4s, v1.s[0] |
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LDR q2, [x9], 16 |
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FMLA v23.4s, v13.4s, v3.s[0] |
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FMLA v25.4s, v13.4s, v5.s[0] |
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FMLA v27.4s, v13.4s, v7.s[0] |
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LDR q4, [x10], 16 |
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FMLA v29.4s, v13.4s, v9.s[0] |
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FMLA v20.4s, v14.4s, v1.s[1] |
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FMLA v22.4s, v14.4s, v3.s[1] |
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LDR q6, [x11], 16 |
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FMLA v24.4s, v14.4s, v5.s[1] |
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FMLA v26.4s, v14.4s, v7.s[1] |
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FMLA v28.4s, v14.4s, v9.s[1] |
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LDR q8, [x12], 16 |
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FMLA v21.4s, v15.4s, v1.s[1] |
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FMLA v23.4s, v15.4s, v3.s[1] |
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FMLA v25.4s, v15.4s, v5.s[1] |
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LDP q12, q13, [x5], 32 |
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FMLA v27.4s, v15.4s, v7.s[1] |
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FMLA v29.4s, v15.4s, v9.s[1] |
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FMLA v20.4s, v16.4s, v1.s[2] |
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LDP q14, q15, [x5], 32 |
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FMLA v22.4s, v16.4s, v3.s[2] |
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FMLA v24.4s, v16.4s, v5.s[2] |
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FMLA v26.4s, v16.4s, v7.s[2] |
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FMLA v28.4s, v16.4s, v9.s[2] |
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FMLA v21.4s, v17.4s, v1.s[2] |
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FMLA v23.4s, v17.4s, v3.s[2] |
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FMLA v25.4s, v17.4s, v5.s[2] |
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FMLA v27.4s, v17.4s, v7.s[2] |
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FMLA v29.4s, v17.4s, v9.s[2] |
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LDP q16, q17, [x5], 32 |
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FMLA v20.4s, v18.4s, v1.s[3] |
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FMLA v22.4s, v18.4s, v3.s[3] |
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SUBS x0, x0, 32 |
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FMLA v24.4s, v18.4s, v5.s[3] |
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FMLA v26.4s, v18.4s, v7.s[3] |
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FMLA v28.4s, v18.4s, v9.s[3] |
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FMLA v21.4s, v19.4s, v1.s[3] |
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FMLA v23.4s, v19.4s, v3.s[3] |
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FMLA v25.4s, v19.4s, v5.s[3] |
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FMLA v27.4s, v19.4s, v7.s[3] |
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FMLA v29.4s, v19.4s, v9.s[3] |
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B.HS 1b |
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# Epilogue - 8 floats of A (32 bytes) |
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# 80 FMA + 5 LDP A + 8 LDP B |
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# First block same as main loop. Second block has no preloads. |
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2: |
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# First group of 4 A. 40 FMA. |
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FMLA v20.4s, v12.4s, v0.s[0] |
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LDP q18, q19, [x5], 32 |
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FMLA v22.4s, v12.4s, v2.s[0] |
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FMLA v24.4s, v12.4s, v4.s[0] |
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FMLA v26.4s, v12.4s, v6.s[0] |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 128] |
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FMLA v28.4s, v12.4s, v8.s[0] |
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FMLA v21.4s, v13.4s, v0.s[0] |
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FMLA v23.4s, v13.4s, v2.s[0] |
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$if PREFETCH: |
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PRFM PLDL1KEEP, [x5, 256] |
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FMLA v25.4s, v13.4s, v4.s[0] |
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FMLA v27.4s, v13.4s, v6.s[0] |
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FMLA v29.4s, v13.4s, v8.s[0] |
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LDR q1, [x3], 16 |
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FMLA v20.4s, v14.4s, v0.s[1] |
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FMLA v22.4s, v14.4s, v2.s[1] |
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FMLA v24.4s, v14.4s, v4.s[1] |
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LDR q3, [x9], 16 |
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FMLA v26.4s, v14.4s, v6.s[1] |
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FMLA v28.4s, v14.4s, v8.s[1] |
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FMLA v21.4s, v15.4s, v0.s[1] |
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LDR q5, [x10], 16 |
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FMLA v23.4s, v15.4s, v2.s[1] |
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FMLA v25.4s, v15.4s, v4.s[1] |
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FMLA v27.4s, v15.4s, v6.s[1] |
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LDR q7, [x11], 16 |
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FMLA v29.4s, v15.4s, v8.s[1] |
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FMLA v20.4s, v16.4s, v0.s[2] |
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FMLA v22.4s, v16.4s, v2.s[2] |
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LDR q9, [x12], 16 |
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FMLA v24.4s, v16.4s, v4.s[2] |
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FMLA v26.4s, v16.4s, v6.s[2] |
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FMLA v28.4s, v16.4s, v8.s[2] |
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LDP q12, q13, [x5], 32 |
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FMLA v21.4s, v17.4s, v0.s[2] |
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FMLA v23.4s, v17.4s, v2.s[2] |
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FMLA v25.4s, v17.4s, v4.s[2] |
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LDP q14, q15, [x5], 32 |
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FMLA v27.4s, v17.4s, v6.s[2] |
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FMLA v29.4s, v17.4s, v8.s[2] |
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FMLA v20.4s, v18.4s, v0.s[3] |
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LDP q16, q17, [x5], 32 |
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FMLA v22.4s, v18.4s, v2.s[3] |
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FMLA v24.4s, v18.4s, v4.s[3] |
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FMLA v26.4s, v18.4s, v6.s[3] |
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FMLA v28.4s, v18.4s, v8.s[3] |
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FMLA v21.4s, v19.4s, v0.s[3] |
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FMLA v23.4s, v19.4s, v2.s[3] |
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FMLA v25.4s, v19.4s, v4.s[3] |
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FMLA v27.4s, v19.4s, v6.s[3] |
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FMLA v29.4s, v19.4s, v8.s[3] |
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LDP q18, q19, [x5], 32 |
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# Second group of 4 A. 40 FMA. |
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FMLA v20.4s, v12.4s, v1.s[0] |
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FMLA v22.4s, v12.4s, v3.s[0] |
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FMLA v24.4s, v12.4s, v5.s[0] |
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FMLA v26.4s, v12.4s, v7.s[0] |
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FMLA v28.4s, v12.4s, v9.s[0] |
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FMLA v21.4s, v13.4s, v1.s[0] |
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FMLA v23.4s, v13.4s, v3.s[0] |
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FMLA v25.4s, v13.4s, v5.s[0] |
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FMLA v27.4s, v13.4s, v7.s[0] |
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FMLA v29.4s, v13.4s, v9.s[0] |
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FMLA v20.4s, v14.4s, v1.s[1] |
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FMLA v22.4s, v14.4s, v3.s[1] |
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FMLA v24.4s, v14.4s, v5.s[1] |
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FMLA v26.4s, v14.4s, v7.s[1] |
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FMLA v28.4s, v14.4s, v9.s[1] |
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FMLA v21.4s, v15.4s, v1.s[1] |
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FMLA v23.4s, v15.4s, v3.s[1] |
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FMLA v25.4s, v15.4s, v5.s[1] |
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FMLA v27.4s, v15.4s, v7.s[1] |
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FMLA v29.4s, v15.4s, v9.s[1] |
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FMLA v20.4s, v16.4s, v1.s[2] |
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FMLA v22.4s, v16.4s, v3.s[2] |
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FMLA v24.4s, v16.4s, v5.s[2] |
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FMLA v26.4s, v16.4s, v7.s[2] |
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FMLA v28.4s, v16.4s, v9.s[2] |
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FMLA v21.4s, v17.4s, v1.s[2] |
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FMLA v23.4s, v17.4s, v3.s[2] |
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FMLA v25.4s, v17.4s, v5.s[2] |
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FMLA v27.4s, v17.4s, v7.s[2] |
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FMLA v29.4s, v17.4s, v9.s[2] |
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TST x0, 31 |
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FMLA v20.4s, v18.4s, v1.s[3] |
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FMLA v22.4s, v18.4s, v3.s[3] |
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FMLA v24.4s, v18.4s, v5.s[3] |
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FMLA v26.4s, v18.4s, v7.s[3] |
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FMLA v28.4s, v18.4s, v9.s[3] |
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FMLA v21.4s, v19.4s, v1.s[3] |
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FMLA v23.4s, v19.4s, v3.s[3] |
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FMLA v25.4s, v19.4s, v5.s[3] |
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FMLA v27.4s, v19.4s, v7.s[3] |
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FMLA v29.4s, v19.4s, v9.s[3] |
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B.NE 4f |
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# Clamp |
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3: |
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FMAX v20.4s, v20.4s, v30.4s |
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SUBS x1, x1, 8 |
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FMAX v21.4s, v21.4s, v30.4s |
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FMAX v22.4s, v22.4s, v30.4s |
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FMAX v23.4s, v23.4s, v30.4s |
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FMAX v24.4s, v24.4s, v30.4s |
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FMAX v25.4s, v25.4s, v30.4s |
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FMAX v26.4s, v26.4s, v30.4s |
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FMAX v27.4s, v27.4s, v30.4s |
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FMAX v28.4s, v28.4s, v30.4s |
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FMAX v29.4s, v29.4s, v30.4s |
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FMIN v20.4s, v20.4s, v31.4s |
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FMIN v21.4s, v21.4s, v31.4s |
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FMIN v22.4s, v22.4s, v31.4s |
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FMIN v23.4s, v23.4s, v31.4s |
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FMIN v24.4s, v24.4s, v31.4s |
|
FMIN v25.4s, v25.4s, v31.4s |
|
FMIN v26.4s, v26.4s, v31.4s |
|
FMIN v27.4s, v27.4s, v31.4s |
|
FMIN v28.4s, v28.4s, v31.4s |
|
FMIN v29.4s, v29.4s, v31.4s |
|
|
|
# Store full 5 x 8 |
|
B.LO 7f |
|
|
|
$if INC: |
|
SUB x3, x3, x2 |
|
STP q28, q29, [x7] |
|
ADD x7, x7, x14 |
|
SUB x9, x9, x2 |
|
STP q26, q27, [x13] |
|
ADD x13, x13, x14 |
|
SUB x10, x10, x2 |
|
STP q24, q25, [x17] |
|
ADD x17, x17, x14 |
|
SUB x11, x11, x2 |
|
STP q22, q23, [x16] |
|
ADD x16, x16, x14 |
|
SUB x12, x12, x2 |
|
STP q20, q21, [x6] |
|
ADD x6, x6, x14 |
|
$else: |
|
STP q20, q21, [x6] |
|
ADD x6, x6, x14 |
|
SUB x3, x3, x2 |
|
STP q22, q23, [x16] |
|
ADD x16, x16, x14 |
|
SUB x9, x9, x2 |
|
STP q24, q25, [x17] |
|
ADD x17, x17, x14 |
|
SUB x10, x10, x2 |
|
STP q26, q27, [x13] |
|
ADD x13, x13, x14 |
|
SUB x11, x11, x2 |
|
STP q28, q29, [x7] |
|
ADD x7, x7, x14 |
|
SUB x12, x12, x2 |
|
|
|
B.HI 0b |
|
|
|
# Restore d8-d15 from stack |
|
LDP d14, d15, [sp, 32] |
|
LDP d12, d13, [sp, 16] |
|
LDP d8, d9, [sp], 48 |
|
RET |
|
|
|
# Load clamp values |
|
4: |
|
# 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 q2, [x9], 16 |
|
LDR q4, [x10], 16 |
|
LDR q6, [x11], 16 |
|
LDR q8, [x12], 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, v2.s[0] |
|
FMLA v24.4s, v12.4s, v4.s[0] |
|
FMLA v26.4s, v12.4s, v6.s[0] |
|
FMLA v28.4s, v12.4s, v8.s[0] |
|
FMLA v21.4s, v13.4s, v0.s[0] |
|
FMLA v23.4s, v13.4s, v2.s[0] |
|
FMLA v25.4s, v13.4s, v4.s[0] |
|
FMLA v27.4s, v13.4s, v6.s[0] |
|
FMLA v29.4s, v13.4s, v8.s[0] |
|
|
|
FMLA v20.4s, v14.4s, v0.s[1] |
|
FMLA v22.4s, v14.4s, v2.s[1] |
|
FMLA v24.4s, v14.4s, v4.s[1] |
|
FMLA v26.4s, v14.4s, v6.s[1] |
|
FMLA v28.4s, v14.4s, v8.s[1] |
|
FMLA v21.4s, v15.4s, v0.s[1] |
|
FMLA v23.4s, v15.4s, v2.s[1] |
|
FMLA v25.4s, v15.4s, v4.s[1] |
|
FMLA v27.4s, v15.4s, v6.s[1] |
|
FMLA v29.4s, v15.4s, v8.s[1] |
|
|
|
FMLA v20.4s, v16.4s, v0.s[2] |
|
FMLA v22.4s, v16.4s, v2.s[2] |
|
FMLA v24.4s, v16.4s, v4.s[2] |
|
FMLA v26.4s, v16.4s, v6.s[2] |
|
FMLA v28.4s, v16.4s, v8.s[2] |
|
FMLA v21.4s, v17.4s, v0.s[2] |
|
FMLA v23.4s, v17.4s, v2.s[2] |
|
FMLA v25.4s, v17.4s, v4.s[2] |
|
FMLA v27.4s, v17.4s, v6.s[2] |
|
FMLA v29.4s, v17.4s, v8.s[2] |
|
|
|
FMLA v20.4s, v18.4s, v0.s[3] |
|
FMLA v22.4s, v18.4s, v2.s[3] |
|
FMLA v24.4s, v18.4s, v4.s[3] |
|
FMLA v26.4s, v18.4s, v6.s[3] |
|
FMLA v28.4s, v18.4s, v8.s[3] |
|
FMLA v21.4s, v19.4s, v0.s[3] |
|
FMLA v23.4s, v19.4s, v2.s[3] |
|
FMLA v25.4s, v19.4s, v4.s[3] |
|
FMLA v27.4s, v19.4s, v6.s[3] |
|
FMLA v29.4s, v19.4s, v8.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 d2, [x9], 8 |
|
LDR d4, [x10], 8 |
|
LDR d6, [x11], 8 |
|
LDR d8, [x12], 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, v2.s[0] |
|
FMLA v24.4s, v12.4s, v4.s[0] |
|
FMLA v26.4s, v12.4s, v6.s[0] |
|
FMLA v28.4s, v12.4s, v8.s[0] |
|
FMLA v21.4s, v13.4s, v0.s[0] |
|
FMLA v23.4s, v13.4s, v2.s[0] |
|
FMLA v25.4s, v13.4s, v4.s[0] |
|
FMLA v27.4s, v13.4s, v6.s[0] |
|
FMLA v29.4s, v13.4s, v8.s[0] |
|
|
|
FMLA v20.4s, v14.4s, v0.s[1] |
|
FMLA v22.4s, v14.4s, v2.s[1] |
|
FMLA v24.4s, v14.4s, v4.s[1] |
|
FMLA v26.4s, v14.4s, v6.s[1] |
|
FMLA v28.4s, v14.4s, v8.s[1] |
|
FMLA v21.4s, v15.4s, v0.s[1] |
|
FMLA v23.4s, v15.4s, v2.s[1] |
|
FMLA v25.4s, v15.4s, v4.s[1] |
|
FMLA v27.4s, v15.4s, v6.s[1] |
|
FMLA v29.4s, v15.4s, v8.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 s2, [x9], 4 |
|
LDR s4, [x10], 4 |
|
LDR s6, [x11], 4 |
|
LDR s8, [x12], 4 |
|
# Load B |
|
LDP q12, q13, [x5], 32 |
|
|
|
FMLA v20.4s, v12.4s, v0.s[0] |
|
FMLA v22.4s, v12.4s, v2.s[0] |
|
FMLA v24.4s, v12.4s, v4.s[0] |
|
FMLA v26.4s, v12.4s, v6.s[0] |
|
FMLA v28.4s, v12.4s, v8.s[0] |
|
FMLA v21.4s, v13.4s, v0.s[0] |
|
FMLA v23.4s, v13.4s, v2.s[0] |
|
FMLA v25.4s, v13.4s, v4.s[0] |
|
FMLA v27.4s, v13.4s, v6.s[0] |
|
FMLA v29.4s, v13.4s, v8.s[0] |
|
B 3b |
|
|
|
# Store odd width |
|
7: |
|
TBZ x1, 2, 8f |
|
$if INC: |
|
STR q28, [x7], 16 |
|
MOV v28.16b, v29.16b |
|
STR q26, [x13], 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, [x13], 16 |
|
MOV v26.16b, v27.16b |
|
STR q28, [x7], 16 |
|
MOV v28.16b, v29.16b |
|
8: |
|
TBZ x1, 1, 9f |
|
$if INC: |
|
STR d28, [x7], 8 |
|
STR d26, [x13], 8 |
|
DUP d28, v28.d[1] |
|
DUP d26, v26.d[1] |
|
STR d24, [x17], 8 |
|
STR d22, [x16], 8 |
|
DUP d24, v24.d[1] |
|
DUP d22, v22.d[1] |
|
STR d20, [x6], 8 |
|
DUP d20, v20.d[1] |
|
$else: |
|
STR d20, [x6], 8 |
|
STR d22, [x16], 8 |
|
DUP d20, v20.d[1] |
|
DUP d22, v22.d[1] |
|
STR d24, [x17], 8 |
|
STR d26, [x13], 8 |
|
DUP d24, v24.d[1] |
|
DUP d26, v26.d[1] |
|
STR d28, [x7], 8 |
|
DUP d28, v28.d[1] |
|
|
|
9: |
|
TBZ x1, 0, 10f |
|
$if INC: |
|
STR s28, [x7] |
|
STR s26, [x13] |
|
STR s24, [x17] |
|
STR s22, [x16] |
|
STR s20, [x6] |
|
$else: |
|
STR s20, [x6] |
|
STR s22, [x16] |
|
STR s24, [x17] |
|
STR s26, [x13] |
|
STR s28, [x7] |
|
10: |
|
# Restore d8-d15 from stack |
|
LDP d14, d15, [sp, 32] |
|
LDP d12, d13, [sp, 16] |
|
LDP d8, d9, [sp], 48 |
|
RET |
|
|
|
END_FUNCTION xnn_f32_gemm${"inc" if INC else ""}_minmax_ukernel_5x8__asm_aarch64_neonfma_cortex_a75${"_prfm" if PREFETCH else ""} |
|
|
|
#ifdef __ELF__ |
|
.section ".note.GNU-stack","",%progbits |
|
#endif |
|
|