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/* Copyright 2009, 2010 The University of Texas at Austin.           */

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/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */

/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */

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

#define ASSEMBLER

#include "common.h"

	.machine "any"

	.globl	.rpcc                   

.rpcc:

	mftb	r3

	rlinm	r3, r3, 3, 0, 31	# ldc(scaling)

	bcr	BO_ALWAYS,CR0_LT

	.globl	.blas_lock

.blas_lock:

	cal	r7, 1(r0)

LL(0):

	l	r6, 0(r3)

	cmpi	CR0, r6, 0

	bne	LL(2)

	lwarx	r6, r0, r3

	cmpwi	CR6, r6, 0

	bne	LL(2)

	stwcx.	r7, r0, r3

	bne-	LL(0)

LL(1):

	bcr	BO_ALWAYS,CR0_LT

LL(2):

	b	LL(0)