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	 d70080c4e3
			
		
	
	
		d70080c4e3
		
	
	
	
	
		
			
			Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			77 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "io.h"
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| 
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| int main(void)
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| {
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|     long long rs, rt, dsp;
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|     long long achi, acli;
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|     long long resh, resl, resdsp;
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| 
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|     rs = 0x89789BC0123AD;
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|     rt = 0x5467591643721;
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| 
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|     achi = 0x98765437;
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|     acli = 0x65489709;
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| 
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|     resh = 0xffffffffffffffff;
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|     resl = 0x00;
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| 
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|     resdsp = 0x01;
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| 
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|     __asm
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|         ("mthi  %0, $ac1\n\t"
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|          "mtlo  %1, $ac1\n\t"
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|          "dpsq_sa.l.pw $ac1, %3, %4\n\t"
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|          "mfhi  %0, $ac1\n\t"
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|          "mflo  %1, $ac1\n\t"
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|          "rddsp %2\n\t"
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|          : "+r"(achi), "+r"(acli), "=r"(dsp)
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|          : "r"(rs), "r"(rt)
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|         );
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| 
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|     dsp = (dsp >> 17) & 0x01;
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|     if ((dsp != resdsp) || (achi != resh) || (acli != resl)) {
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|         printf("1 dpsq_sa.l.pw wrong\n");
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| 
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|         return -1;
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|     }
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| 
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|     /* clear dspcontrol reg for next test use. */
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|     dsp = 0;
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|     __asm
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|         ("wrdsp %0"
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|          :
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|          : "r"(dsp)
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|         );
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| 
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|     rs = 0x8B78980000000;
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|     rt = 0x5867580000000;
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| 
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|     achi = 0x98765437;
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|     acli = 0x65489709;
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| 
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|     resh = 0xffffffff98765436;
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|     resl = 0x11d367d0;
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| 
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|     resdsp = 0x01;
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| 
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|     __asm
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|         ("mthi  %0, $ac1\n\t"
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|          "mtlo  %1, $ac1\n\t"
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|          "dpsq_sa.l.pw $ac1, %3, %4\n\t"
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|          "mfhi  %0, $ac1\n\t"
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|          "mflo  %1, $ac1\n\t"
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|          "rddsp %2\n\t"
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|          : "+r"(achi), "+r"(acli), "=r"(dsp)
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|          : "r"(rs), "r"(rt)
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|         );
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| 
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|     dsp = (dsp >> 17) & 0x01;
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|     if ((dsp != resdsp) || (achi != resh) || (acli != resl)) {
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|         printf("2 dpsq_sa.l.pw wrong\n");
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| 
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|         return -1;
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|     }
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| 
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|     return 0;
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| }
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