The test cases did not correctly test for the carry flag. Signed-off-by: Sebastian Macke <sebastian@macke.de> Reviewed-by: Jia Liu <proljc@gmail.com> Signed-off-by: Jia Liu <proljc@gmail.com>
		
			
				
	
	
		
			36 lines
		
	
	
		
			612 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 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, c;
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    int result;
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    a = 1;
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    result = 0x0;
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    __asm
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    ("l.add r1, r1, r0\n\t" /* clear carry */
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     "l.addic %0, %0, 0xffff\n\t"
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     : "+r"(a)
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    );
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    if (a != result) {
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        printf("first addic error\n");
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        return -1;
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   }
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    a = -1;
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    result = 0x201;
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    __asm
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    ("l.add r1, r1, r0\n\t"  /* clear carry */
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     "l.addic %0, %0, 0x1\n\t"
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     "l.ori   %0, r0, 0x100\n\t"
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     "l.addic %0, %0, 0x100\n\t"
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     : "+r"(a)
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    );
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    if (a != result) {
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        printf("second addic error\n");
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        return -1;
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    }
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    return 0;
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}
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