Add testcases for OpenRISC. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
		
			
				
	
	
		
			55 lines
		
	
	
		
			810 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			810 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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    b = 0x120;
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    c = 0x4;
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    result = 0x48;
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    __asm
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    ("l.div  %0, %1, %2\n\t"
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     : "=r"(a)
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     : "r"(b), "r"(c)
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    );
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    if (a != result) {
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        printf("div error\n");
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        return -1;
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    }
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    result = 0x4;
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    __asm
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    ("l.div %0, %1, %0\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("div error\n");
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        return -1;
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    }
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    b = 0xffffffff;
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    c = 0x80000000;
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    result = 0;
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    __asm
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    ("l.div %0, %1, %2\n\t"
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     : "=r"(a)
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     : "r"(b), "r"(c)
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    );
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    if (a != result) {
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        printf("div error\n");
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        return -1;
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    }
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    b = 0x80000000;
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    c = 0xffffffff;
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    __asm
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    ("l.div %0, %1, %2\n\t"
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     : "=r"(a)
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     : "r"(b), "r"(c)
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    );
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    return 0;
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}
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