Subversion Repositories planix.SVN

Rev

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Rev Author Line No. Line
2 - 1 
	TEXT	strchr(SB), $0
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MOVW R1, 0(FP)
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	MOVB	c+7(FP), R4
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	MOVW	s+0(FP), R3
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	BEQ	R4, l2
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/*
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 * char is not null
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 */
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l1:
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	MOVB	(R3), R1
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	ADDU	$1, R3
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	BEQ	R1, ret
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	BNE	R1,R4, l1
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	JMP	rm1
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/*
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 * char is null
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 * align to word
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 */
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l2:
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	AND	$3,R3, R1
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	BEQ	R1, l3
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	MOVB	(R3), R1
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	ADDU	$1, R3
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	BNE	R1, l2
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	JMP	rm1
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l3:
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	MOVW	$0xff000000, R6
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	MOVW	$0x00ff0000, R7
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l4:
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	MOVW	(R3), R5
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	ADDU	$4, R3
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	AND	R6,R5, R1
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	AND	R7,R5, R2
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	BEQ	R1, b0
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	AND	$0xff00,R5, R1
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	BEQ	R2, b1
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	AND	$0xff,R5, R2
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	BEQ	R1, b2
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	BNE	R2, l4
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rm1:
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	ADDU	$-1,R3, R1
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	JMP	ret
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b2:
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	ADDU	$-2,R3, R1
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	JMP	ret
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b1:
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	ADDU	$-3,R3, R1
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	JMP	ret
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b0:
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	ADDU	$-4,R3, R1
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	JMP	ret
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ret:
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	RET