Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			58 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			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 acho, aclo;
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    long long resh, resl;
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    achi = 0x1;
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    acli = 0x1;
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    rs = 0x0000000100000001;
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    rt = 0x0000000200000002;
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    resh = 0x1;
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    resl = 0x5;
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    __asm
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       ("mthi %2, $ac1 \t\n"
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        "mtlo %3, $ac1 \t\n"
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        "dmadd $ac1, %4, %5\t\n"
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        "mfhi %0, $ac1 \t\n"
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        "mflo %1, $ac1 \t\n"
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        : "=r"(acho), "=r"(aclo)
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        : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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      );
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    if ((acho != resh) || (aclo != resl)) {
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        printf("1 dmadd error\n");
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        return -1;
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    }
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    achi = 0x1;
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    acli = 0x1;
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    rs = 0xaaaabbbbccccdddd;
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    rt = 0xaaaabbbbccccdddd;
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    resh = 0x0000000000000000;
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    resl = 0xffffffffca860b63;
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    __asm
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       ("mthi %2, $ac1 \t\n"
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        "mtlo %3, $ac1 \t\n"
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        "dmadd $ac1, %4, %5\t\n"
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        "mfhi %0, $ac1 \t\n"
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        "mflo %1, $ac1 \t\n"
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        : "=r"(acho), "=r"(aclo)
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        : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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      );
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    if ((acho != resh) || (aclo != resl)) {
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        printf("2 dmadd 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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