58 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| /*
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|   Copyright (c) 2007, Toshiba Corporation
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| 
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|   All rights reserved.
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| 
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|   Redistribution and use in source and binary forms, with or without
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|   modification, are permitted provided that the following conditions are met:
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| 
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|     * Redistributions of source code must retain the above copyright notice,
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|   this list of conditions and the following disclaimer.
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|     * Redistributions in binary form must reproduce the above copyright
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|   notice, this list of conditions and the following disclaimer in the
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|   documentation and/or other materials provided with the distribution.
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|     * Neither the names of Toshiba nor the names of its
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|   contributors may be used to endorse or promote products derived from this
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|   software without specific prior written permission.
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| 
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|   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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|   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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|   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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|   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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|   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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|   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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|   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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|   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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|   POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #include "c99ppe.h"
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| 
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| 	.text
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| 	.align	4
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| 	GLOBL	fprintf
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| 	.type	fprintf, @function
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| fprintf:
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| 	stqd	$0, 16($sp)		/* save caller address */
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| 	il	$2, 2			/* number of fixed arguments */
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| 	brsl	$0, __stack_reg_va	/* save register to the stack frame */
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| 
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| 	brsl	$0, __check_init
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| 	lqd	$3, 16*2($sp)		/* $3 <- saved FP on the stack frame */
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| 	lqd	$2, 0($3)		/* FP = fp->_fp */
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| 	rotqby	$2, $2, $3
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| 	stqd	$2, 16*2($sp)		/* replace FP on the stack frame */
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| 
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| 	il	$3, SPE_C99_SIGNALCODE
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| 	il	$4, SPE_C99_VFPRINTF
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| 	ai	$5, $sp, 16*2		/* data ($3 save address) */
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| 	brsl	$0, __send_to_ppe
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| 
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| 	il	$2, 16*(SPE_STACK_REGS+2+2)
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| 	a	$sp, $sp, $2
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| 	lqd	$0, 16($sp)		/* load caller address */
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| 	bi      $0			/* return to caller */
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| 	.size	fprintf, .-fprintf
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