44 lines
		
	
	
		
			612 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			612 B
		
	
	
	
		
			C
		
	
	
	
#include <stdio.h>
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int main(void)
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{
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    int a, b, d;
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    int result;
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    a = 0x100;
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    b = 0x100;
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    result = 0x200;
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    __asm
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    ("l.add %0, %0, %1\n\t"
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     : "+r"(a)
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     : "r"(b)
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    );
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    if (a != result) {
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        printf("add error\n");
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        return -1;
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    }
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    a = 0xffff;
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    b = 0x1;
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    result = 0x10000;
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    __asm
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    ("l.add %0, %0, %1\n\t"
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     : "+r"(a)
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     : "r"(b)
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    );
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    if (a != result) {
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        printf("add error\n");
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        return -1;
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    }
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    a = 0x7fffffff;
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    b = 0x1;
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    __asm
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    ("l.add %0, %1, %2\n\t"
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     : "=r"(d)
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     : "r"(b), "r"(a)
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    );
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    return 0;
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}
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