47 lines
		
	
	
		
			814 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			814 B
		
	
	
	
		
			C
		
	
	
	
#include "io.h"
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int main(void)
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{
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    long long rt, rs;
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    long long achi, acli;
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    long long res;
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    achi = 0x87654321;
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    acli = 0x12345678;
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    rs = 0x8;
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    res = 0x2100000000123456;
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    __asm
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        ("mthi %1, $ac1\n\t"
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         "mtlo %2, $ac1\n\t"
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         "dextrv.l %0, $ac1, %3\n\t"
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         : "=r"(rt)
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         : "r"(achi), "r"(acli), "r"(rs)
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        );
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    if (rt != res) {
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        printf("dextrv.l error\n");
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        return -1;
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    }
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    achi = 0x87654321;
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    acli = 0x12345678;
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    rs = 0x0;
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    res = 0x12345678;
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    __asm
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        ("mthi %1, $ac1\n\t"
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         "mtlo %2, $ac1\n\t"
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         "dextrv.l %0, $ac1, %3\n\t"
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         : "=r"(rt)
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         : "r"(achi), "r"(acli), "r"(rs)
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        );
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    if (rt != res) {
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        printf("dextrv.l 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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