45 lines
		
	
	
	
		
			1,004 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			45 lines
		
	
	
	
		
			1,004 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #ifndef __alpha_regdef_h__
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|  | #define __alpha_regdef_h__
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|  | 
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|  | #define v0	$0	/* function return value */
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|  | 
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|  | #define t0	$1	/* temporary registers (caller-saved) */
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|  | #define t1	$2
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|  | #define t2	$3
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|  | #define t3	$4
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|  | #define t4	$5
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|  | #define t5	$6
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|  | #define t6	$7
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|  | #define t7	$8
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|  | 
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|  | #define	s0	$9	/* saved-registers (callee-saved registers) */
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|  | #define	s1	$10
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|  | #define	s2	$11
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|  | #define	s3	$12
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|  | #define	s4	$13
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|  | #define	s5	$14
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|  | #define	s6	$15
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|  | #define	fp	s6	/* frame-pointer (s6 in frame-less procedures) */
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|  | 
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|  | #define a0	$16	/* argument registers (caller-saved) */
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|  | #define a1	$17
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|  | #define a2	$18
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|  | #define a3	$19
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|  | #define a4	$20
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|  | #define a5	$21
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|  | 
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|  | #define t8	$22	/* more temps (caller-saved) */
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|  | #define t9	$23
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|  | #define t10	$24
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|  | #define t11	$25
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|  | #define ra	$26	/* return address register */
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|  | #define t12	$27
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|  | 
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|  | #define pv	t12	/* procedure-variable register */
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|  | #define AT	$at	/* assembler temporary */
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|  | #define gp	$29	/* global pointer */
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|  | #define sp	$30	/* stack pointer */
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|  | #define zero	$31	/* reads as zero, writes are noops */
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|  | 
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|  | #endif /* __alpha_regdef_h__ */
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