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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>
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.1 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 rt, rs, ach, acl, dsp;
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|     long long result;
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| 
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|     ach = 0x05;
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|     acl = 0xB4CB;
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|     dsp = 0x07;
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|     rs  = 0x03;
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|     result = 0x7FFFFFFF;
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| 
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|     __asm
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|         ("wrdsp %1, 0x01\n\t"
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|          "mthi %3, $ac1\n\t"
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|          "mtlo %4, $ac1\n\t"
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|          "extrv_rs.w %0, $ac1, %2\n\t"
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|          "rddsp %1\n\t"
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|          : "=r"(rt), "+r"(dsp)
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|          : "r"(rs), "r"(ach), "r"(acl)
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|         );
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|     dsp = (dsp >> 23) & 0x01;
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|     if ((dsp != 1) || (result != rt)) {
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|         printf("1 extrv_rs.w 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 */
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|     dsp = 0;
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|     __asm
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|         ("wrdsp %0\n\t"
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|          :
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|          : "r"(dsp)
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|         );
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| 
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|     rs = 4;
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|     ach = 0x01;
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|     acl = 0xB4CB;
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|     result = 0x10000B4D;
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|     __asm
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|         ("wrdsp %1, 0x01\n\t"
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|          "mthi %3, $ac1\n\t"
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|          "mtlo %4, $ac1\n\t"
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|          "extrv_rs.w %0, $ac1, %2\n\t"
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|          "rddsp %1\n\t"
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|          : "=r"(rt), "+r"(dsp)
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|          : "r"(rs), "r"(ach), "r"(acl)
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|         );
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|     dsp = (dsp >> 23) & 0x01;
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|     if ((dsp != 0) || (result != rt)) {
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|         printf("2 extrv_rs.w 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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