--- /dev/null
+/*******************************************************************************
+Copyright (c) 2015, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#define ASSEMBLER
+#include "common.h"
+
+/* X0 X1 X2 s0 X3 x4 x5 x6 */
+/*int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha0,FLOAT* ba,FLOAT* bb,FLOAT* C,BLASLONG ldc */
+
+#define origM x0
+#define origN x1
+#define origK x2
+#define origPA x3
+#define origPB x4
+#define pC x5
+#define LDC x6
+#define temp x7
+#define counterL x8
+#define counterI x9
+#define counterJ x10
+#define pB x11
+#define pCRow0 x12
+#define pCRow1 x13
+#define pCRow2 x14
+#define pA x15
+#define alpha_save_R x16
+#define alpha_save_I x17
+
+#define alpha0_R d10
+#define alphaV0_R v10.d[0]
+#define alpha0_I d11
+#define alphaV0_I v11.d[0]
+
+#define alpha1_R d14
+#define alphaV1_R v14.d[0]
+#define alpha1_I d15
+#define alphaV1_I v15.d[0]
+
+
+#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
+#define OP_rr fmla
+#define OP_ii fmls
+#define OP_ri fmla
+#define OP_ir fmla
+#elif defined(NR) || defined(NC) || defined(TR) || defined(TC)
+#define OP_rr fmla
+#define OP_ii fmla
+#define OP_ri fmls
+#define OP_ir fmla
+#elif defined(RN) || defined(RT) || defined(CN) || defined(CT)
+#define OP_rr fmla
+#define OP_ii fmla
+#define OP_ri fmla
+#define OP_ir fmls
+#elif defined(RR) || defined(RC) || defined(CR) || defined(CC)
+#define OP_rr fmla
+#define OP_ii fmls
+#define OP_ri fmls
+#define OP_ir fmls
+#endif
+
+// 00 origM
+// 01 origN
+// 02 origK
+// 03 origPA
+// 04 origPB
+// 05 pC
+// 06 origLDC -> LDC
+// 07 offset -> temp
+// 08 counterL
+// 09 counterI
+// 10 counterJ
+// 11 pB
+// 12 pCRow0
+// 13 pCRow1
+// 14 pCRow2
+// 15 pA
+// 16 alpha_save_R
+// 17 alpha_save_I
+// 18 must save
+// 19 must save
+// 20 must save
+// 21 must save
+// 22 must save
+// 23 must save
+// 24 must save
+// 25 must save
+// 26 must save
+// 27 must save
+// 28 must save
+// 29 frame
+// 30 link
+// 31 sp
+
+//v00 ALPHA_R -> pA00_R, pA01_R
+//v01 ALPHA_I -> pA00_I, pA01_I
+//v02 pA02_R, pA03_R
+//v03 pA02_I, pA03_I
+//v04 pA10_R, pA11_R
+//v05 pA10_I, pA11_I
+//v06 pA12_R, pA13_R
+//v07 pA12_I, pA13_I
+//v08 must save pB00_R, pB01_R
+//v09 must save pB00_I, pB01_I
+//v10 must save pB02_R, pB03_R OR ALPHA0_R
+//v11 must save pB02_I, pB03_I OR ALPHA0_I
+//v12 must save pB10_R, pB11_R
+//v13 must save pB10_I, pB11_I
+//v14 must save pB12_R, pB13_R OR ALPHA1_R
+//v15 must save pB12_I, pB13_I OR ALPHA1_R
+//v16 must save pC00_R, pC01_R
+//v17 must save pC00_I, pC01_I
+//v18 pC02_R, pC03_R
+//v19 pC02_I, pC03_I
+//v20 pC10_R, pC11_R
+//v21 pC10_I, pC11_I
+//v22 pC12_R, pC13_R
+//v23 pC12_I, pC13_I
+//v24 pC20_R, pC21_R
+//v25 pC20_I, pC21_I
+//v26 pC22_R, pC23_R
+//v27 pC22_I, pC23_I
+//v28 pC30_R, pC31_R
+//v29 pC30_I, pC31_I
+//v30 pC32_R, pC33_R
+//v31 pC32_I, pC33_I
+
+/*******************************************************************************
+* Macro definitions
+*******************************************************************************/
+
+.macro INIT4x4
+ fmov d16, xzr
+ fmov d17, d16
+ fmov d18, d17
+ fmov d19, d16
+ fmov d20, d17
+ fmov d21, d16
+ fmov d22, d17
+ fmov d23, d16
+ fmov d24, d17
+ fmov d25, d16
+ fmov d26, d17
+ fmov d27, d16
+ fmov d28, d17
+ fmov d29, d16
+ fmov d30, d17
+ fmov d31, d16
+.endm
+
+.macro KERNEL4x4_I
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v10.2d, v11.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+ ld2 {v2.2d, v3.2d}, [pA]
+ add pA, pA, #32
+
+ fmul v16.2d, v0.2d, v8.2d[0]
+ OP_ii v16.2d, v1.2d, v9.2d[0]
+ fmul v17.2d, v0.2d, v9.2d[0]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v17.2d, v17.2d
+#endif
+ OP_ir v17.2d, v1.2d, v8.2d[0]
+
+ fmul v18.2d, v2.2d, v8.2d[0]
+ OP_ii v18.2d, v3.2d, v9.2d[0]
+ fmul v19.2d, v2.2d, v9.2d[0]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v19.2d, v19.2d
+#endif
+ OP_ir v19.2d, v3.2d, v8.2d[0]
+
+ fmul v20.2d, v0.2d, v8.2d[1]
+ OP_ii v20.2d, v1.2d, v9.2d[1]
+ fmul v21.2d, v0.2d, v9.2d[1]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v21.2d, v21.2d
+#endif
+ OP_ir v21.2d, v1.2d, v8.2d[1]
+
+ fmul v22.2d, v2.2d, v8.2d[1]
+ OP_ii v22.2d, v3.2d, v9.2d[1]
+ fmul v23.2d, v2.2d, v9.2d[1]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v23.2d, v23.2d
+#endif
+ OP_ir v23.2d, v3.2d, v8.2d[1]
+
+ fmul v24.2d, v0.2d, v10.2d[0]
+ OP_ii v24.2d, v1.2d, v11.2d[0]
+ fmul v25.2d, v0.2d, v11.2d[0]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v25.2d, v25.2d
+#endif
+ OP_ir v25.2d, v1.2d, v10.2d[0]
+
+ fmul v26.2d, v2.2d, v10.2d[0]
+ OP_ii v26.2d, v3.2d, v11.2d[0]
+ fmul v27.2d, v2.2d, v11.2d[0]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v27.2d, v27.2d
+#endif
+ OP_ir v27.2d, v3.2d, v10.2d[0]
+
+ fmul v28.2d, v0.2d, v10.2d[1]
+ OP_ii v28.2d, v1.2d, v11.2d[1]
+ fmul v29.2d, v0.2d, v11.2d[1]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v29.2d, v29.2d
+#endif
+ OP_ir v29.2d, v1.2d, v10.2d[1]
+
+ fmul v30.2d, v2.2d, v10.2d[1]
+ OP_ii v30.2d, v3.2d, v11.2d[1]
+ fmul v31.2d, v2.2d, v11.2d[1]
+#if defined(NR) || defined(NC) || defined(TR) || defined(TC) || \
+ defined(RR) || defined(RC) || defined(CR) || defined(CC)
+ fneg v31.2d, v31.2d
+#endif
+ OP_ir v31.2d, v3.2d, v10.2d[1]
+
+ ld2 {v12.2d, v13.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v14.2d, v15.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v4.2d, v5.2d} , [pA]
+ add pA, pA, #32
+ ld2 {v6.2d, v7.2d} , [pA]
+ add pA, pA, #32
+.endm
+
+.macro KERNEL4x4_M1
+ OP_rr v16.2d, v0.2d, v8.2d[0]
+ OP_ii v16.2d, v1.2d, v9.2d[0]
+ OP_ri v17.2d, v0.2d, v9.2d[0]
+ OP_ir v17.2d, v1.2d, v8.2d[0]
+
+ ld2 {v12.2d, v13.2d}, [pB] // For next round
+ add pB, pB, #32
+
+ OP_rr v18.2d, v2.2d, v8.2d[0]
+ OP_ii v18.2d, v3.2d, v9.2d[0]
+ OP_ri v19.2d, v2.2d, v9.2d[0]
+ OP_ir v19.2d, v3.2d, v8.2d[0]
+
+ ld2 {v14.2d, v15.2d}, [pB] // For next round
+ add pB, pB, #32
+
+ OP_rr v20.2d, v0.2d, v8.2d[1]
+ OP_ii v20.2d, v1.2d, v9.2d[1]
+ OP_ri v21.2d, v0.2d, v9.2d[1]
+ OP_ir v21.2d, v1.2d, v8.2d[1]
+
+ ld2 {v4.2d, v5.2d} , [pA] // For next round
+ add pA, pA, #32
+
+ OP_rr v22.2d, v2.2d, v8.2d[1]
+ OP_ii v22.2d, v3.2d, v9.2d[1]
+ OP_ri v23.2d, v2.2d, v9.2d[1]
+ OP_ir v23.2d, v3.2d, v8.2d[1]
+
+ ld2 {v6.2d, v7.2d} , [pA] // For next round
+ add pA, pA, #32
+
+ OP_rr v24.2d, v0.2d, v10.2d[0]
+ OP_ii v24.2d, v1.2d, v11.2d[0]
+ OP_ri v25.2d, v0.2d, v11.2d[0]
+ OP_ir v25.2d, v1.2d, v10.2d[0]
+
+ prfm PLDL1KEEP, [pA, #512]
+
+ OP_rr v26.2d, v2.2d, v10.2d[0]
+ OP_ii v26.2d, v3.2d, v11.2d[0]
+ OP_ri v27.2d, v2.2d, v11.2d[0]
+ OP_ir v27.2d, v3.2d, v10.2d[0]
+
+ prfm PLDL1KEEP, [pB, #512]
+
+ OP_rr v28.2d, v0.2d, v10.2d[1]
+ OP_ii v28.2d, v1.2d, v11.2d[1]
+ OP_ri v29.2d, v0.2d, v11.2d[1]
+ OP_ir v29.2d, v1.2d, v10.2d[1]
+
+ OP_rr v30.2d, v2.2d, v10.2d[1]
+ OP_ii v30.2d, v3.2d, v11.2d[1]
+ OP_ri v31.2d, v2.2d, v11.2d[1]
+ OP_ir v31.2d, v3.2d, v10.2d[1]
+.endm
+
+.macro KERNEL4x4_M2
+ OP_rr v16.2d, v4.2d, v12.2d[0]
+ OP_ii v16.2d, v5.2d, v13.2d[0]
+ OP_ri v17.2d, v4.2d, v13.2d[0]
+ OP_ir v17.2d, v5.2d, v12.2d[0]
+
+ ld2 {v8.2d, v9.2d}, [pB] // For next round
+ add pB, pB, #32
+
+ OP_rr v18.2d, v6.2d, v12.2d[0]
+ OP_ii v18.2d, v7.2d, v13.2d[0]
+ OP_ri v19.2d, v6.2d, v13.2d[0]
+ OP_ir v19.2d, v7.2d, v12.2d[0]
+
+ ld2 {v10.2d, v11.2d}, [pB] // For next round
+ add pB, pB, #32
+
+ OP_rr v20.2d, v4.2d, v12.2d[1]
+ OP_ii v20.2d, v5.2d, v13.2d[1]
+ OP_ri v21.2d, v4.2d, v13.2d[1]
+ OP_ir v21.2d, v5.2d, v12.2d[1]
+
+ ld2 {v0.2d, v1.2d}, [pA] // For next round
+ add pA, pA, #32
+
+ OP_rr v22.2d, v6.2d, v12.2d[1]
+ OP_ii v22.2d, v7.2d, v13.2d[1]
+ OP_ri v23.2d, v6.2d, v13.2d[1]
+ OP_ir v23.2d, v7.2d, v12.2d[1]
+
+ ld2 {v2.2d, v3.2d}, [pA] // For next round
+ add pA, pA, #32
+
+ OP_rr v24.2d, v4.2d, v14.2d[0]
+ OP_ii v24.2d, v5.2d, v15.2d[0]
+ OP_ri v25.2d, v4.2d, v15.2d[0]
+ OP_ir v25.2d, v5.2d, v14.2d[0]
+
+ prfm PLDL1KEEP, [pA, #512]
+
+ OP_rr v26.2d, v6.2d, v14.2d[0]
+ OP_ii v26.2d, v7.2d, v15.2d[0]
+ OP_ri v27.2d, v6.2d, v15.2d[0]
+ OP_ir v27.2d, v7.2d, v14.2d[0]
+
+ prfm PLDL1KEEP, [pB, #512]
+
+ OP_rr v28.2d, v4.2d, v14.2d[1]
+ OP_ii v28.2d, v5.2d, v15.2d[1]
+ OP_ri v29.2d, v4.2d, v15.2d[1]
+ OP_ir v29.2d, v5.2d, v14.2d[1]
+
+ OP_rr v30.2d, v6.2d, v14.2d[1]
+ OP_ii v30.2d, v7.2d, v15.2d[1]
+ OP_ri v31.2d, v6.2d, v15.2d[1]
+ OP_ir v31.2d, v7.2d, v14.2d[1]
+.endm
+
+.macro KERNEL4x4_E
+ OP_rr v16.2d, v4.2d, v12.2d[0]
+ OP_ii v16.2d, v5.2d, v13.2d[0]
+ OP_ri v17.2d, v4.2d, v13.2d[0]
+ OP_ir v17.2d, v5.2d, v12.2d[0]
+
+ OP_rr v18.2d, v6.2d, v12.2d[0]
+ OP_ii v18.2d, v7.2d, v13.2d[0]
+ OP_ri v19.2d, v6.2d, v13.2d[0]
+ OP_ir v19.2d, v7.2d, v12.2d[0]
+
+ OP_rr v20.2d, v4.2d, v12.2d[1]
+ OP_ii v20.2d, v5.2d, v13.2d[1]
+ OP_ri v21.2d, v4.2d, v13.2d[1]
+ OP_ir v21.2d, v5.2d, v12.2d[1]
+
+ OP_rr v22.2d, v6.2d, v12.2d[1]
+ OP_ii v22.2d, v7.2d, v13.2d[1]
+ OP_ri v23.2d, v6.2d, v13.2d[1]
+ OP_ir v23.2d, v7.2d, v12.2d[1]
+
+ OP_rr v24.2d, v4.2d, v14.2d[0]
+ OP_ii v24.2d, v5.2d, v15.2d[0]
+ OP_ri v25.2d, v4.2d, v15.2d[0]
+ OP_ir v25.2d, v5.2d, v14.2d[0]
+
+ OP_rr v26.2d, v6.2d, v14.2d[0]
+ OP_ii v26.2d, v7.2d, v15.2d[0]
+ OP_ri v27.2d, v6.2d, v15.2d[0]
+ OP_ir v27.2d, v7.2d, v14.2d[0]
+
+ OP_rr v28.2d, v4.2d, v14.2d[1]
+ OP_ii v28.2d, v5.2d, v15.2d[1]
+ OP_ri v29.2d, v4.2d, v15.2d[1]
+ OP_ir v29.2d, v5.2d, v14.2d[1]
+
+ OP_rr v30.2d, v6.2d, v14.2d[1]
+ OP_ii v30.2d, v7.2d, v15.2d[1]
+ OP_ri v31.2d, v6.2d, v15.2d[1]
+ OP_ir v31.2d, v7.2d, v14.2d[1]
+.endm
+
+.macro KERNEL4x4_SUB
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v10.2d, v11.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+ ld2 {v2.2d, v3.2d}, [pA]
+ add pA, pA, #32
+
+ OP_rr v16.2d, v0.2d, v8.2d[0]
+ OP_ii v16.2d, v1.2d, v9.2d[0]
+ OP_ri v17.2d, v0.2d, v9.2d[0]
+ OP_ir v17.2d, v1.2d, v8.2d[0]
+
+ OP_rr v18.2d, v2.2d, v8.2d[0]
+ OP_ii v18.2d, v3.2d, v9.2d[0]
+ OP_ri v19.2d, v2.2d, v9.2d[0]
+ OP_ir v19.2d, v3.2d, v8.2d[0]
+
+ OP_rr v20.2d, v0.2d, v8.2d[1]
+ OP_ii v20.2d, v1.2d, v9.2d[1]
+ OP_ri v21.2d, v0.2d, v9.2d[1]
+ OP_ir v21.2d, v1.2d, v8.2d[1]
+
+ OP_rr v22.2d, v2.2d, v8.2d[1]
+ OP_ii v22.2d, v3.2d, v9.2d[1]
+ OP_ri v23.2d, v2.2d, v9.2d[1]
+ OP_ir v23.2d, v3.2d, v8.2d[1]
+
+ OP_rr v24.2d, v0.2d, v10.2d[0]
+ OP_ii v24.2d, v1.2d, v11.2d[0]
+ OP_ri v25.2d, v0.2d, v11.2d[0]
+ OP_ir v25.2d, v1.2d, v10.2d[0]
+
+ OP_rr v26.2d, v2.2d, v10.2d[0]
+ OP_ii v26.2d, v3.2d, v11.2d[0]
+ OP_ri v27.2d, v2.2d, v11.2d[0]
+ OP_ir v27.2d, v3.2d, v10.2d[0]
+
+ OP_rr v28.2d, v0.2d, v10.2d[1]
+ OP_ii v28.2d, v1.2d, v11.2d[1]
+ OP_ri v29.2d, v0.2d, v11.2d[1]
+ OP_ir v29.2d, v1.2d, v10.2d[1]
+
+ OP_rr v30.2d, v2.2d, v10.2d[1]
+ OP_ii v30.2d, v3.2d, v11.2d[1]
+ OP_ri v31.2d, v2.2d, v11.2d[1]
+ OP_ir v31.2d, v3.2d, v10.2d[1]
+.endm
+
+.macro SAVE4x4
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v16.2d, alphaV0_R
+ fmls v0.2d, v17.2d, alphaV0_I
+ fmla v1.2d, v16.2d, alphaV1_I
+ fmla v1.2d, v17.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v2.2d, v3.2d}, [pCRow2]
+ fmla v2.2d, v18.2d, alphaV0_R
+ fmls v2.2d, v19.2d, alphaV0_I
+ fmla v3.2d, v18.2d, alphaV1_I
+ fmla v3.2d, v19.2d, alphaV1_R
+ st2 {v2.2d, v3.2d}, [pCRow2]
+
+ add pCRow1, pCRow1, LDC
+ ld2 {v4.2d, v5.2d}, [pCRow1]
+ fmla v4.2d, v20.2d, alphaV0_R
+ fmls v4.2d, v21.2d, alphaV0_I
+ fmla v5.2d, v20.2d, alphaV1_I
+ fmla v5.2d, v21.2d, alphaV1_R
+ st2 {v4.2d, v5.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v6.2d, v7.2d}, [pCRow2]
+ fmla v6.2d, v22.2d, alphaV0_R
+ fmls v6.2d, v23.2d, alphaV0_I
+ fmla v7.2d, v22.2d, alphaV1_I
+ fmla v7.2d, v23.2d, alphaV1_R
+ st2 {v6.2d, v7.2d}, [pCRow2]
+
+ add pCRow1, pCRow1, LDC
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v24.2d, alphaV0_R
+ fmls v0.2d, v25.2d, alphaV0_I
+ fmla v1.2d, v24.2d, alphaV1_I
+ fmla v1.2d, v25.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v2.2d, v3.2d}, [pCRow2]
+ fmla v2.2d, v26.2d, alphaV0_R
+ fmls v2.2d, v27.2d, alphaV0_I
+ fmla v3.2d, v26.2d, alphaV1_I
+ fmla v3.2d, v27.2d, alphaV1_R
+ st2 {v2.2d, v3.2d}, [pCRow2]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.2d, v5.2d}, [pCRow1]
+ fmla v4.2d, v28.2d, alphaV0_R
+ fmls v4.2d, v29.2d, alphaV0_I
+ fmla v5.2d, v28.2d, alphaV1_I
+ fmla v5.2d, v29.2d, alphaV1_R
+ st2 {v4.2d, v5.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v6.2d, v7.2d}, [pCRow2]
+ fmla v6.2d, v30.2d, alphaV0_R
+ fmls v6.2d, v31.2d, alphaV0_I
+ fmla v7.2d, v30.2d, alphaV1_I
+ fmla v7.2d, v31.2d, alphaV1_R
+ st2 {v6.2d, v7.2d}, [pCRow2]
+
+ add pCRow0, pCRow0, #64
+.endm
+
+/******************************************************************************/
+
+.macro INIT2x4
+ fmov d16, xzr
+ fmov d17, xzr
+ fmov d20, d16
+ fmov d21, d17
+ fmov d24, d16
+ fmov d25, d17
+ fmov d28, d16
+ fmov d29, d17
+.endm
+
+.macro KERNEL2x4_SUB
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v10.2d, v11.2d}, [pB]
+ add pB, pB, #32
+
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+
+ OP_rr v16.2d, v0.2d, v8.2d[0]
+ OP_ii v16.2d, v1.2d, v9.2d[0]
+ OP_ri v17.2d, v0.2d, v9.2d[0]
+ OP_ir v17.2d, v1.2d, v8.2d[0]
+
+ OP_rr v20.2d, v0.2d, v8.2d[1]
+ OP_ii v20.2d, v1.2d, v9.2d[1]
+ OP_ri v21.2d, v0.2d, v9.2d[1]
+ OP_ir v21.2d, v1.2d, v8.2d[1]
+
+ OP_rr v24.2d, v0.2d, v10.2d[0]
+ OP_ii v24.2d, v1.2d, v11.2d[0]
+ OP_ri v25.2d, v0.2d, v11.2d[0]
+ OP_ir v25.2d, v1.2d, v10.2d[0]
+
+ OP_rr v28.2d, v0.2d, v10.2d[1]
+ OP_ii v28.2d, v1.2d, v11.2d[1]
+ OP_ri v29.2d, v0.2d, v11.2d[1]
+ OP_ir v29.2d, v1.2d, v10.2d[1]
+.endm
+
+.macro SAVE2x4
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v16.2d, alphaV0_R
+ fmls v0.2d, v17.2d, alphaV0_I
+ fmla v1.2d, v16.2d, alphaV1_I
+ fmla v1.2d, v17.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.2d, v5.2d}, [pCRow1]
+ fmla v4.2d, v20.2d, alphaV0_R
+ fmls v4.2d, v21.2d, alphaV0_I
+ fmla v5.2d, v20.2d, alphaV1_I
+ fmla v5.2d, v21.2d, alphaV1_R
+ st2 {v4.2d, v5.2d}, [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v24.2d, alphaV0_R
+ fmls v0.2d, v25.2d, alphaV0_I
+ fmla v1.2d, v24.2d, alphaV1_I
+ fmla v1.2d, v25.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.2d, v5.2d}, [pCRow1]
+ fmla v4.2d, v28.2d, alphaV0_R
+ fmls v4.2d, v29.2d, alphaV0_I
+ fmla v5.2d, v28.2d, alphaV1_I
+ fmla v5.2d, v29.2d, alphaV1_R
+ st2 {v4.2d, v5.2d}, [pCRow1]
+
+ add pCRow0, pCRow0, #32
+.endm
+
+/******************************************************************************/
+
+.macro INIT1x4
+ fmov d16, xzr
+ fmov d17, xzr
+ fmov d20, d16
+ fmov d21, d17
+ fmov d24, d16
+ fmov d25, d17
+ fmov d28, d16
+ fmov d29, d17
+.endm
+
+.macro KERNEL1x4_SUB
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v10.2d, v11.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v0.d, v1.d}[0], [pA]
+ add pA, pA, #16
+
+ OP_rr d16, d0, v8.2d[0]
+ OP_ii d16, d1, v9.2d[0]
+ OP_ri d17, d0, v9.2d[0]
+ OP_ir d17, d1, v8.2d[0]
+
+ OP_rr d20, d0, v8.2d[1]
+ OP_ii d20, d1, v9.2d[1]
+ OP_ri d21, d0, v9.2d[1]
+ OP_ir d21, d1, v8.2d[1]
+
+ OP_rr d24, d0, v10.2d[0]
+ OP_ii d24, d1, v11.2d[0]
+ OP_ri d25, d0, v11.2d[0]
+ OP_ir d25, d1, v10.2d[0]
+
+ OP_rr d28, d0, v10.2d[1]
+ OP_ii d28, d1, v11.2d[1]
+ OP_ri d29, d0, v11.2d[1]
+ OP_ir d29, d1, v10.2d[1]
+.endm
+
+.macro SAVE1x4
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.d, v1.d}[0], [pCRow1]
+ fmla d0, d16, alphaV0_R
+ fmls d0, d17, alphaV0_I
+ fmla d1, d16, alphaV1_I
+ fmla d1, d17, alphaV1_R
+ st2 {v0.d, v1.d}[0], [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.d, v5.d}[0], [pCRow1]
+ fmla d4, d20, alphaV0_R
+ fmls d4, d21, alphaV0_I
+ fmla d5, d20, alphaV1_I
+ fmla d5, d21, alphaV1_R
+ st2 {v4.d, v5.d}[0], [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v0.d, v1.d}[0], [pCRow1]
+ fmla d0, d24, alphaV0_R
+ fmls d0, d25, alphaV0_I
+ fmla d1, d24, alphaV1_I
+ fmla d1, d25, alphaV1_R
+ st2 {v0.d, v1.d}[0], [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.d, v5.d}[0], [pCRow1]
+ fmla d4, d28, alphaV0_R
+ fmls d4, d29, alphaV0_I
+ fmla d5, d28, alphaV1_I
+ fmla d5, d29, alphaV1_R
+ st2 {v4.d, v5.d}[0], [pCRow1]
+
+ add pCRow0, pCRow0, #16
+.endm
+
+/******************************************************************************/
+
+.macro INIT4x2
+ fmov d16, xzr
+ fmov d17, xzr
+ fmov d18, d16
+ fmov d19, d17
+ fmov d20, d16
+ fmov d21, d17
+ fmov d22, d16
+ fmov d23, d17
+.endm
+
+.macro KERNEL4x2_SUB
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+ ld2 {v2.2d, v3.2d}, [pA]
+ add pA, pA, #32
+
+ OP_rr v16.2d, v0.2d, v8.2d[0]
+ OP_ii v16.2d, v1.2d, v9.2d[0]
+ OP_ri v17.2d, v0.2d, v9.2d[0]
+ OP_ir v17.2d, v1.2d, v8.2d[0]
+
+ OP_rr v18.2d, v2.2d, v8.2d[0]
+ OP_ii v18.2d, v3.2d, v9.2d[0]
+ OP_ri v19.2d, v2.2d, v9.2d[0]
+ OP_ir v19.2d, v3.2d, v8.2d[0]
+
+ OP_rr v20.2d, v0.2d, v8.2d[1]
+ OP_ii v20.2d, v1.2d, v9.2d[1]
+ OP_ri v21.2d, v0.2d, v9.2d[1]
+ OP_ir v21.2d, v1.2d, v8.2d[1]
+
+ OP_rr v22.2d, v2.2d, v8.2d[1]
+ OP_ii v22.2d, v3.2d, v9.2d[1]
+ OP_ri v23.2d, v2.2d, v9.2d[1]
+ OP_ir v23.2d, v3.2d, v8.2d[1]
+.endm
+
+.macro SAVE4x2
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v16.2d, alphaV0_R
+ fmls v0.2d, v17.2d, alphaV0_I
+ fmla v1.2d, v16.2d, alphaV1_I
+ fmla v1.2d, v17.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v2.2d, v3.2d}, [pCRow2]
+ fmla v2.2d, v18.2d, alphaV0_R
+ fmls v2.2d, v19.2d, alphaV0_I
+ fmla v3.2d, v18.2d, alphaV1_I
+ fmla v3.2d, v19.2d, alphaV1_R
+ st2 {v2.2d, v3.2d}, [pCRow2]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.2d, v5.2d}, [pCRow1]
+ fmla v4.2d, v20.2d, alphaV0_R
+ fmls v4.2d, v21.2d, alphaV0_I
+ fmla v5.2d, v20.2d, alphaV1_I
+ fmla v5.2d, v21.2d, alphaV1_R
+ st2 {v4.2d, v5.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v6.2d, v7.2d}, [pCRow2]
+ fmla v6.2d, v22.2d, alphaV0_R
+ fmls v6.2d, v23.2d, alphaV0_I
+ fmla v7.2d, v22.2d, alphaV1_I
+ fmla v7.2d, v23.2d, alphaV1_R
+ st2 {v6.2d, v7.2d}, [pCRow2]
+
+ add pCRow0, pCRow0, #64
+.endm
+
+/******************************************************************************/
+
+.macro INIT2x2
+ fmov d16, xzr
+ fmov d17, xzr
+ fmov d20, d16
+ fmov d21, d17
+.endm
+
+.macro KERNEL2x2_SUB
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+
+ OP_rr v16.2d, v0.2d, v8.2d[0]
+ OP_ii v16.2d, v1.2d, v9.2d[0]
+ OP_ri v17.2d, v0.2d, v9.2d[0]
+ OP_ir v17.2d, v1.2d, v8.2d[0]
+
+ OP_rr v20.2d, v0.2d, v8.2d[1]
+ OP_ii v20.2d, v1.2d, v9.2d[1]
+ OP_ri v21.2d, v0.2d, v9.2d[1]
+ OP_ir v21.2d, v1.2d, v8.2d[1]
+.endm
+
+.macro SAVE2x2
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v16.2d, alphaV0_R
+ fmls v0.2d, v17.2d, alphaV0_I
+ fmla v1.2d, v16.2d, alphaV1_I
+ fmla v1.2d, v17.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.2d, v5.2d}, [pCRow1]
+ fmla v4.2d, v20.2d, alphaV0_R
+ fmls v4.2d, v21.2d, alphaV0_I
+ fmla v5.2d, v20.2d, alphaV1_I
+ fmla v5.2d, v21.2d, alphaV1_R
+ st2 {v4.2d, v5.2d}, [pCRow1]
+
+ add pCRow0, pCRow0, #32
+.endm
+
+/******************************************************************************/
+
+.macro INIT1x2
+ fmov d16, xzr
+ fmov d17, xzr
+ fmov d20, xzr
+ fmov d21, xzr
+.endm
+
+.macro KERNEL1x2_SUB
+ ld2 {v8.2d, v9.2d}, [pB]
+ add pB, pB, #32
+ ld2 {v0.d, v1.d}[0], [pA]
+ add pA, pA, #16
+
+ OP_rr d16, d0, v8.2d[0]
+ OP_ii d16, d1, v9.2d[0]
+ OP_ri d17, d0, v9.2d[0]
+ OP_ir d17, d1, v8.2d[0]
+
+ OP_rr d20, d0, v8.2d[1]
+ OP_ii d20, d1, v9.2d[1]
+ OP_ri d21, d0, v9.2d[1]
+ OP_ir d21, d1, v8.2d[1]
+.endm
+
+.macro SAVE1x2
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.d, v1.d}[0], [pCRow1]
+ fmla d0, d16, alphaV0_R
+ fmls d0, d17, alphaV0_I
+ fmla d1, d16, alphaV1_I
+ fmla d1, d17, alphaV1_R
+ st2 {v0.d, v1.d}[0], [pCRow1]
+
+ add pCRow1, pCRow1, LDC
+
+ ld2 {v4.d, v5.d}[0], [pCRow1]
+ fmla d4, d20, alphaV0_R
+ fmls d4, d21, alphaV0_I
+ fmla d5, d20, alphaV1_I
+ fmla d5, d21, alphaV1_R
+ st2 {v4.d, v5.d}[0], [pCRow1]
+
+ add pCRow0, pCRow0, #16
+.endm
+
+/******************************************************************************/
+
+.macro INIT4x1
+ fmov d16, xzr
+ fmov d17, d16
+ fmov d18, d16
+ fmov d19, d17
+.endm
+
+.macro KERNEL4x1_SUB
+ ld2 {v8.d, v9.d}[0], [pB]
+ add pB, pB, #16
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+ ld2 {v2.2d, v3.2d}, [pA]
+ add pA, pA, #32
+
+ OP_rr v16.2d, v0.2d, v8.d[0]
+ OP_ii v16.2d, v1.2d, v9.d[0]
+ OP_ri v17.2d, v0.2d, v9.d[0]
+ OP_ir v17.2d, v1.2d, v8.d[0]
+
+ OP_rr v18.2d, v2.2d, v8.d[0]
+ OP_ii v18.2d, v3.2d, v9.d[0]
+ OP_ri v19.2d, v2.2d, v9.d[0]
+ OP_ir v19.2d, v3.2d, v8.d[0]
+.endm
+
+.macro SAVE4x1
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v16.2d, alphaV0_R
+ fmls v0.2d, v17.2d, alphaV0_I
+ fmla v1.2d, v16.2d, alphaV1_I
+ fmla v1.2d, v17.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+ add pCRow2, pCRow1, #32
+ ld2 {v2.2d, v3.2d}, [pCRow2]
+ fmla v2.2d, v18.2d, alphaV0_R
+ fmls v2.2d, v19.2d, alphaV0_I
+ fmla v3.2d, v18.2d, alphaV1_I
+ fmla v3.2d, v19.2d, alphaV1_R
+ st2 {v2.2d, v3.2d}, [pCRow2]
+
+ add pCRow0, pCRow0, #64
+.endm
+
+/******************************************************************************/
+
+.macro INIT2x1
+ fmov d16, xzr
+ fmov d17, xzr
+.endm
+
+.macro KERNEL2x1_SUB
+ ld2 {v8.d, v9.d}[0], [pB]
+ add pB, pB, #16
+ ld2 {v0.2d, v1.2d}, [pA]
+ add pA, pA, #32
+
+ OP_rr v16.2d, v0.2d, v8.d[0]
+ OP_ii v16.2d, v1.2d, v9.d[0]
+ OP_ri v17.2d, v0.2d, v9.d[0]
+ OP_ir v17.2d, v1.2d, v8.d[0]
+.endm
+
+.macro SAVE2x1
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.2d, v1.2d}, [pCRow1]
+ fmla v0.2d, v16.2d, alphaV0_R
+ fmls v0.2d, v17.2d, alphaV0_I
+ fmla v1.2d, v16.2d, alphaV1_I
+ fmla v1.2d, v17.2d, alphaV1_R
+ st2 {v0.2d, v1.2d}, [pCRow1]
+
+ add pCRow0, pCRow0, #32
+
+.endm
+
+/******************************************************************************/
+
+.macro INIT1x1
+ fmov d16, xzr
+ fmov d17, xzr
+.endm
+
+.macro KERNEL1x1_SUB
+ ld2 {v8.d, v9.d}[0], [pB]
+ add pB, pB, #16
+ ld2 {v0.d, v1.d}[0], [pA]
+ add pA, pA, #16
+
+ OP_rr d16, d0, v8.d[0]
+ OP_ii d16, d1, v9.d[0]
+ OP_ri d17, d0, v9.d[0]
+ OP_ir d17, d1, v8.d[0]
+.endm
+
+.macro SAVE1x1
+ fmov alpha0_R, alpha_save_R
+ fmov alpha0_I, alpha_save_I
+ fmov alpha1_R, alpha0_R
+ fmov alpha1_I, alpha0_I
+
+ mov pCRow1, pCRow0
+
+ ld2 {v0.d, v1.d}[0], [pCRow1]
+ fmla d0, d16, alphaV0_R
+ fmls d0, d17, alphaV0_I
+ fmla d1, d16, alphaV1_I
+ fmla d1, d17, alphaV1_R
+ st2 {v0.d, v1.d}[0], [pCRow1]
+
+ add pCRow0, pCRow0, #16
+.endm
+
+/*******************************************************************************
+* End of macro definitions
+*******************************************************************************/
+
+ PROLOGUE
+
+ .align 5
+ add sp, sp, #-(11 * 16)
+ stp d8, d9, [sp, #(0 * 16)]
+ stp d10, d11, [sp, #(1 * 16)]
+ stp d12, d13, [sp, #(2 * 16)]
+ stp d14, d15, [sp, #(3 * 16)]
+ stp d16, d17, [sp, #(4 * 16)]
+ stp x18, x19, [sp, #(5 * 16)]
+ stp x20, x21, [sp, #(6 * 16)]
+ stp x22, x23, [sp, #(7 * 16)]
+ stp x24, x25, [sp, #(8 * 16)]
+ stp x26, x27, [sp, #(9 * 16)]
+ str x28, [sp, #(10 * 16)]
+
+ fmov alpha_save_R, d0
+ fmov alpha_save_I, d1
+
+ lsl LDC, LDC, #4 // ldc = ldc * 2 * 8
+
+ mov pB, origPB
+
+ mov counterJ, origN
+ asr counterJ, counterJ, #2 // J = J / 4
+ cmp counterJ, #0
+ ble zgemm_kernel_L2_BEGIN
+
+zgemm_kernel_L4_BEGIN:
+ mov pCRow0, pC // pCRow0 = C
+ add pC, pC, LDC, lsl #2
+ mov pA, origPA // pA = start of A array
+
+zgemm_kernel_L4_M4_BEGIN:
+
+ mov counterI, origM
+ asr counterI, counterI, #2 // counterI = counterI / 4
+ cmp counterI, #0
+ ble zgemm_kernel_L4_M2_BEGIN
+
+zgemm_kernel_L4_M4_20:
+
+ mov pB, origPB
+ asr counterL , origK, #1 // L = K / 2
+ cmp counterL , #2 // is there at least 4 to do?
+ blt zgemm_kernel_L4_M4_32
+
+ KERNEL4x4_I // do one in the K
+ KERNEL4x4_M2 // do another in the K
+
+ subs counterL, counterL, #2 // subtract 2
+ ble zgemm_kernel_L4_M4_22a
+ .align 5
+
+zgemm_kernel_L4_M4_22:
+
+ KERNEL4x4_M1
+ KERNEL4x4_M2
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L4_M4_22
+
+
+zgemm_kernel_L4_M4_22a:
+
+ KERNEL4x4_M1
+ KERNEL4x4_E
+
+ b zgemm_kernel_L4_M4_44
+
+zgemm_kernel_L4_M4_32:
+
+ tst counterL, #1
+ ble zgemm_kernel_L4_M4_40
+
+ KERNEL4x4_I
+ KERNEL4x4_E
+
+ b zgemm_kernel_L4_M4_44
+
+
+zgemm_kernel_L4_M4_40:
+
+ INIT4x4
+
+zgemm_kernel_L4_M4_44:
+
+ ands counterL , origK, #1
+ ble zgemm_kernel_L4_M4_100
+
+zgemm_kernel_L4_M4_46:
+ KERNEL4x4_SUB
+
+zgemm_kernel_L4_M4_100:
+
+ SAVE4x4
+
+zgemm_kernel_L4_M4_END:
+ subs counterI, counterI, #1
+ bne zgemm_kernel_L4_M4_20
+
+zgemm_kernel_L4_M2_BEGIN:
+
+ mov counterI, origM
+ tst counterI , #3
+ ble zgemm_kernel_L4_END
+
+ tst counterI, #2 // counterI = counterI / 2
+ ble zgemm_kernel_L4_M1_BEGIN
+
+zgemm_kernel_L4_M2_20:
+
+ INIT2x4
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL , #0
+ ble zgemm_kernel_L4_M2_40
+
+zgemm_kernel_L4_M2_22:
+
+ KERNEL2x4_SUB
+ KERNEL2x4_SUB
+ KERNEL2x4_SUB
+ KERNEL2x4_SUB
+
+ KERNEL2x4_SUB
+ KERNEL2x4_SUB
+ KERNEL2x4_SUB
+ KERNEL2x4_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L4_M2_22
+
+
+zgemm_kernel_L4_M2_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L4_M2_100
+
+zgemm_kernel_L4_M2_42:
+
+ KERNEL2x4_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L4_M2_42
+
+zgemm_kernel_L4_M2_100:
+
+ SAVE2x4
+
+zgemm_kernel_L4_M2_END:
+
+
+zgemm_kernel_L4_M1_BEGIN:
+
+ tst counterI, #1 // counterI = counterI % 2
+ ble zgemm_kernel_L4_END
+
+zgemm_kernel_L4_M1_20:
+
+ INIT1x4
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL , #0
+ ble zgemm_kernel_L4_M1_40
+
+zgemm_kernel_L4_M1_22:
+ KERNEL1x4_SUB
+ KERNEL1x4_SUB
+ KERNEL1x4_SUB
+ KERNEL1x4_SUB
+
+ KERNEL1x4_SUB
+ KERNEL1x4_SUB
+ KERNEL1x4_SUB
+ KERNEL1x4_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L4_M1_22
+
+
+zgemm_kernel_L4_M1_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L4_M1_100
+
+zgemm_kernel_L4_M1_42:
+
+ KERNEL1x4_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L4_M1_42
+
+zgemm_kernel_L4_M1_100:
+
+ SAVE1x4
+
+
+zgemm_kernel_L4_END:
+
+ lsl temp, origK, #6
+ add origPB, origPB, temp // B = B + K * 4 * 8 * 2
+
+ subs counterJ, counterJ , #1 // j--
+ bgt zgemm_kernel_L4_BEGIN
+
+
+/******************************************************************************/
+
+zgemm_kernel_L2_BEGIN: // less than 2 left in N direction
+
+ mov counterJ , origN
+ tst counterJ , #3
+ ble zgemm_kernel_L999
+
+ tst counterJ , #2
+ ble zgemm_kernel_L1_BEGIN
+
+ mov pCRow0, pC // pCRow0 = pC
+
+ add pC,pC,LDC, lsl #1
+
+ mov pA, origPA // pA = A
+
+
+
+zgemm_kernel_L2_M4_BEGIN:
+
+ mov counterI, origM
+ asr counterI, counterI, #2 // counterI = counterI / 4
+ cmp counterI,#0
+ ble zgemm_kernel_L2_M2_BEGIN
+
+zgemm_kernel_L2_M4_20:
+
+ INIT4x2
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL,#0
+ ble zgemm_kernel_L2_M4_40
+ .align 5
+
+zgemm_kernel_L2_M4_22:
+ KERNEL4x2_SUB
+ KERNEL4x2_SUB
+ KERNEL4x2_SUB
+ KERNEL4x2_SUB
+
+ KERNEL4x2_SUB
+ KERNEL4x2_SUB
+ KERNEL4x2_SUB
+ KERNEL4x2_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L2_M4_22
+
+
+zgemm_kernel_L2_M4_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L2_M4_100
+
+zgemm_kernel_L2_M4_42:
+
+ KERNEL4x2_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L2_M4_42
+
+zgemm_kernel_L2_M4_100:
+
+ SAVE4x2
+
+zgemm_kernel_L2_M4_END:
+
+ subs counterI, counterI, #1
+ bgt zgemm_kernel_L2_M4_20
+
+
+zgemm_kernel_L2_M2_BEGIN:
+
+ mov counterI, origM
+ tst counterI , #3
+ ble zgemm_kernel_L2_END
+
+ tst counterI, #2 // counterI = counterI / 2
+ ble zgemm_kernel_L2_M1_BEGIN
+
+zgemm_kernel_L2_M2_20:
+
+ INIT2x2
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL,#0
+ ble zgemm_kernel_L2_M2_40
+
+zgemm_kernel_L2_M2_22:
+
+ KERNEL2x2_SUB
+ KERNEL2x2_SUB
+ KERNEL2x2_SUB
+ KERNEL2x2_SUB
+
+ KERNEL2x2_SUB
+ KERNEL2x2_SUB
+ KERNEL2x2_SUB
+ KERNEL2x2_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L2_M2_22
+
+
+zgemm_kernel_L2_M2_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L2_M2_100
+
+zgemm_kernel_L2_M2_42:
+
+ KERNEL2x2_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L2_M2_42
+
+zgemm_kernel_L2_M2_100:
+
+ SAVE2x2
+
+zgemm_kernel_L2_M2_END:
+
+
+zgemm_kernel_L2_M1_BEGIN:
+
+ tst counterI, #1 // counterI = counterI % 2
+ ble zgemm_kernel_L2_END
+
+zgemm_kernel_L2_M1_20:
+
+ INIT1x2
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL, #0
+ ble zgemm_kernel_L2_M1_40
+
+zgemm_kernel_L2_M1_22:
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+ KERNEL1x2_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L2_M1_22
+
+
+zgemm_kernel_L2_M1_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L2_M1_100
+
+zgemm_kernel_L2_M1_42:
+
+ KERNEL1x2_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L2_M1_42
+
+zgemm_kernel_L2_M1_100:
+
+ SAVE1x2
+
+
+zgemm_kernel_L2_END:
+ lsl temp, origK, #5
+ add origPB, origPB, temp // B = B + K * 2 * 8 * 2
+
+/******************************************************************************/
+
+zgemm_kernel_L1_BEGIN:
+
+ mov counterJ , origN
+ tst counterJ , #1
+ ble zgemm_kernel_L999 // done
+
+
+ mov pCRow0, pC // pCRow0 = C
+ add pC , pC , LDC // Update pC to point to next
+
+ mov pA, origPA // pA = A
+
+
+
+zgemm_kernel_L1_M4_BEGIN:
+
+ mov counterI, origM
+ asr counterI, counterI, #2 // counterI = counterI / 4
+ cmp counterI, #0
+ ble zgemm_kernel_L1_M2_BEGIN
+
+zgemm_kernel_L1_M4_20:
+
+ INIT4x1
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL , #0
+ ble zgemm_kernel_L1_M4_40
+ .align 5
+
+zgemm_kernel_L1_M4_22:
+ KERNEL4x1_SUB
+ KERNEL4x1_SUB
+ KERNEL4x1_SUB
+ KERNEL4x1_SUB
+
+ KERNEL4x1_SUB
+ KERNEL4x1_SUB
+ KERNEL4x1_SUB
+ KERNEL4x1_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L1_M4_22
+
+
+zgemm_kernel_L1_M4_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L1_M4_100
+
+zgemm_kernel_L1_M4_42:
+
+ KERNEL4x1_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L1_M4_42
+
+zgemm_kernel_L1_M4_100:
+
+ SAVE4x1
+
+zgemm_kernel_L1_M4_END:
+
+ subs counterI, counterI, #1
+ bgt zgemm_kernel_L1_M4_20
+
+
+zgemm_kernel_L1_M2_BEGIN:
+
+ mov counterI, origM
+ tst counterI , #3
+ ble zgemm_kernel_L1_END
+
+ tst counterI, #2 // counterI = counterI / 2
+ ble zgemm_kernel_L1_M1_BEGIN
+
+zgemm_kernel_L1_M2_20:
+
+ INIT2x1
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL , #0
+ ble zgemm_kernel_L1_M2_40
+
+zgemm_kernel_L1_M2_22:
+
+ KERNEL2x1_SUB
+ KERNEL2x1_SUB
+ KERNEL2x1_SUB
+ KERNEL2x1_SUB
+
+ KERNEL2x1_SUB
+ KERNEL2x1_SUB
+ KERNEL2x1_SUB
+ KERNEL2x1_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L1_M2_22
+
+
+zgemm_kernel_L1_M2_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L1_M2_100
+
+zgemm_kernel_L1_M2_42:
+
+ KERNEL2x1_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L1_M2_42
+
+zgemm_kernel_L1_M2_100:
+
+ SAVE2x1
+
+zgemm_kernel_L1_M2_END:
+
+
+zgemm_kernel_L1_M1_BEGIN:
+
+ tst counterI, #1 // counterI = counterI % 2
+ ble zgemm_kernel_L1_END
+
+zgemm_kernel_L1_M1_20:
+
+ INIT1x1
+
+ mov pB, origPB
+ asr counterL , origK, #3 // counterL = counterL / 8
+ cmp counterL , #0
+ ble zgemm_kernel_L1_M1_40
+
+zgemm_kernel_L1_M1_22:
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+ KERNEL1x1_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L1_M1_22
+
+
+zgemm_kernel_L1_M1_40:
+
+ ands counterL , origK, #7 // counterL = counterL % 8
+ ble zgemm_kernel_L1_M1_100
+
+zgemm_kernel_L1_M1_42:
+
+ KERNEL1x1_SUB
+
+ subs counterL, counterL, #1
+ bgt zgemm_kernel_L1_M1_42
+
+zgemm_kernel_L1_M1_100:
+
+ SAVE1x1
+
+
+zgemm_kernel_L1_END:
+
+
+zgemm_kernel_L999:
+ mov x0, #0 // set return value
+ ldp d8, d9, [sp, #(0 * 16)]
+ ldp d10, d11, [sp, #(1 * 16)]
+ ldp d12, d13, [sp, #(2 * 16)]
+ ldp d14, d15, [sp, #(3 * 16)]
+ ldp d16, d17, [sp, #(4 * 16)]
+ ldp x18, x19, [sp, #(5 * 16)]
+ ldp x20, x21, [sp, #(6 * 16)]
+ ldp x22, x23, [sp, #(7 * 16)]
+ ldp x24, x25, [sp, #(8 * 16)]
+ ldp x26, x27, [sp, #(9 * 16)]
+ ldr x28, [sp, #(10 * 16)]
+ add sp, sp, #(11*16)
+ ret
+
+ EPILOGUE
+
projects / platform / upstream / openblas.git / commitdiff