/*********************************************************************/

/* 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    */

/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */

/*    AUSTIN 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.                                    */

/*                                                                   */

/* The views and conclusions contained in the software and           */

/* documentation are those of the authors and should not be          */

/* interpreted as representing official policies, either expressed   */

/* or implied, of The University of Texas at Austin.                 */

/*********************************************************************/

#ifndef COMMON_POWER

#define COMMON_POWER

#define MB	__asm__ __volatile__ ("nop")

#define WMB	__asm__ __volatile__ ("nop")

#ifndef ASSEMBLER

static void __inline blas_lock(volatile unsigned long *address){

  long int ret = 1;

  do {

    while (*address) {YIELDING;};

    __asm__ __volatile__(

			 "ldstub [%1], %0"

			 : "=&r"(ret)

			 : "r" (address)

			 : "memory");

  } while (ret);

}

static __inline unsigned long rpcc(void){

  unsigned long clocks;

  __asm__ __volatile__ ("rd %%tick, %0" : "=r" (clocks));

  return clocks;

};

#ifdef __64BIT__

#define RPCC64BIT

#endif

#ifndef __BIG_ENDIAN__

#define __BIG_ENDIAN__

#endif

#ifdef DOUBLE

#define GET_IMAGE(res)  __asm__ __volatile__("fmovd %%f2, %0" : "=f"(res)  : : "memory")

#else

#define GET_IMAGE(res)  __asm__ __volatile__("fmovs %%f1, %0" : "=f"(res)  : : "memory")

#endif

#define GET_IMAGE_CANCEL

#ifdef SMP

static __inline int blas_quickdivide(blasint x, blasint y){

  return x / y;

}

#endif

#endif

#ifdef ASSEMBLER

#ifndef __64BIT__

#define STACK_START 128

#define SAVESP		save	%sp,  -64, %sp

#else

#define STACK_START 2423

#define SAVESP		save	%sp, -256, %sp

#endif

#define NOP	or %g1, %g1, %g1

#ifdef DOUBLE

#define LDF	ldd

#define STF	std

#define FADD	faddd

#define FMUL	fmuld

#define FMOV	fmovd

#define FABS	fabsd

#define FSUB	fsubd

#define FCMP	fcmpd

#define FMOVG	fmovdg

#define FMOVL	fmovdl

#define FSQRT	fsqrtd

#define FDIV	fdivd

#else

#define LDF	ld

#define STF	st

#define FADD	fadds

#define FMUL	fmuls

#define FMOV	fmovs

#define FABS	fabss

#define FSUB	fsubs

#define FCMP	fcmps

#define FMOVG	fmovsg

#define FMOVL	fmovsl

#define FSQRT	fsqrts

#define FDIV	fdivs

#endif

#define HALT prefetch [%g0], 5

#define FMADDS(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | ( 1 << 5) | (rs2))

#define FMADDD(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | ( 2 << 5) | (rs2))

#define FMSUBS(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | ( 5 << 5) | (rs2))

#define FMSUBD(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | ( 6 << 5) | (rs2))

#define FNMSUBS(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | ( 9 << 5) | (rs2))

#define FNMSUBD(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | (10 << 5) | (rs2))

#define FNMADDS(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | (13 << 5) | (rs2))

#define FNMADDD(rs1, rs2, rs3, rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x37 << 19) | ((rs1) << 14) | ((rs3) << 9) | (14 << 5) | (rs2))

#define FCLRS(rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x36 << 19) | ( 0x61 << 5))

#define FCLRD(rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x36 << 19) | ( 0x60 << 5))

#define FONES(rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x36 << 19) | ( 0x7f << 5))

#define FONED(rd) \

        .word	((2 << 30) | ((rd) << 25) | ( 0x36 << 19) | ( 0x7e << 5))

#ifndef DOUBLE

#define	FCLR(a)			FCLRS(a) 

#define	FONE(a)			FONES(a) 

#define	FMADD(a, b, c, d)	FMADDS(a, b, c, d) 

#define	FMSUB(a, b, c, d)	FMSUBS(a, b, c, d) 

#define	FNMADD(a, b, c, d)	FNMADDS(a, b, c, d) 

#define	FNMSUB(a, b, c, d)	FNMSUBS(a, b, c, d) 

#else

#define	FCLR(a)			FCLRD(a) 

#define	FONE(a)			FONED(a) 

#define	FMADD(a, b, c, d)	FMADDD(a, b, c, d) 

#define	FMSUB(a, b, c, d)	FMSUBD(a, b, c, d) 

#define	FNMADD(a, b, c, d)	FNMADDD(a, b, c, d) 

#define	FNMSUB(a, b, c, d)	FNMSUBD(a, b, c, d) 

#endif

#ifndef F_INTERFACE

#define REALNAME ASMNAME

#else

#define REALNAME ASMFNAME

#endif

#ifdef sparc

#define PROLOGUE \

	.section	".text"; \

	.align 32; \

	.global REALNAME;\

	.type	REALNAME, #function; \

	.proc	07; \

REALNAME:;

#define EPILOGUE \

	.size	 REALNAME, .-REALNAME

#endif

#endif

#ifdef sparc

#define SEEK_ADDRESS

#endif

#define BUFFER_SIZE	(32 << 20)

#ifndef PAGESIZE

#define PAGESIZE	( 8 << 10)

#endif

#define HUGE_PAGESIZE	( 4 << 20)

#define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)

#ifndef MAP_ANONYMOUS

#define MAP_ANONYMOUS MAP_ANON

#endif

#endif