OpenBLAS/kernel/power/dgemm_ncopy_4_power8.S

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/**************************************************************************************
* 2016/04/28 Werner Saar (wernsaar@googlemail.com)
* 	 BLASTEST 		: OK
* 	 CTEST			: OK
* 	 TEST			: OK
*	 LAPACK-TEST		: OK
**************************************************************************************/

/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin.           */
/* 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.                              */
/*                                                                   */
/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
/*    AUSTIN  ``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    */
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/*********************************************************************/

#define ASSEMBLER
#include "common.h"
#include "def_vsx.h"

#define	M	r3
#define	N	r4
#define	A	r5
#define	LDA	r6
#define B	r7

#define A0	r8
#define A1	r9
#define A2	r10
#define A3	r11

#define J	r12

#define PREA	r14
#define PREB 	r15
#define BO	r16
#define o64	r17
#define o80	r18
#define o96	r19
#define o112	r20
#define o8	r21
#define T2	r22
#define I	r23
#define o16	r24
#define o32	r25
#define o48	r26
#define NOTU1	r27
#define NOTU2	r30
#define T1	r31

#define o0	0

#include "dgemm_ncopy_macros_4_power8.S"

#define STACKSIZE 144


	PROLOGUE
	PROFCODE

	addi	SP, SP, -STACKSIZE
 
	li	r0, 0

        std r14,   0(SP) 
        std r15,   8(SP) 
        std r16,  16(SP) 
        std r17,  24(SP) 
        std r18,  32(SP) 
        std r19,  40(SP) 
        std r20,  48(SP) 
        std r21,  56(SP) 
        std r22,  64(SP) 
        std r23,  72(SP) 
        std r24,  80(SP) 
        std r25,  88(SP) 
        std r26,  96(SP) 
        std r27, 104(SP) 
        std r28, 112(SP) 
        std r29, 120(SP) 
        std r30, 128(SP) 
        std r31, 136(SP) 


	cmpwi	cr0, M, 0
	ble-	L999
	cmpwi	cr0, N, 0
	ble-	L999

	slwi	LDA, LDA, BASE_SHIFT

	li	PREA,  384
	li	PREB,  384 


	li	o8,	8
	li	o16,	16
	li	o32,	32
	li	o48,	48
	li	o64,	64
	li	o80,	80
	li	o96,	96
	li	o112,	112

#include "dgemm_ncopy_logic_4_power8.S"

L999:

        ld r14,   0(SP) 
        ld r15,   8(SP) 
        ld r16,  16(SP) 
        ld r17,  24(SP) 
        ld r18,  32(SP) 
        ld r19,  40(SP) 
        ld r20,  48(SP) 
        ld r21,  56(SP) 
        ld r22,  64(SP) 
        ld r23,  72(SP) 
        ld r24,  80(SP) 
        ld r25,  88(SP) 
        ld r26,  96(SP) 
        ld r27, 104(SP) 
        ld r28, 112(SP) 
        ld r29, 120(SP) 
        ld r30, 128(SP) 
        ld r31, 136(SP) 

	addi	SP, SP, STACKSIZE
//addi SP, SP, 208
	blr
	EPILOGUE