 d70080c4e3
			
		
	
	
		d70080c4e3
		
	
	
	
	
		
			
			Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			36 lines
		
	
	
		
			560 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			560 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include<stdio.h>
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| #include<assert.h>
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| 
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| int main()
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| {
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|     int input, result, dsp;
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|     int hope;
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| 
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|     input = 0x701BA35E;
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|     hope  = 0x701B5D5E;
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| 
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|     __asm
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|         ("absq_s.qb %0, %1\n\t"
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|          : "=r"(result)
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|          : "r"(input)
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|         );
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|     assert(result == hope);
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| 
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| 
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|     input = 0x801BA35E;
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|     hope  = 0x7F1B5D5E;
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| 
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|     __asm
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|         ("absq_s.qb %0, %2\n\t"
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|          "rddsp %1\n\t"
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|          : "=r"(result), "=r"(dsp)
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|          : "r"(input)
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|         );
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|     dsp = dsp >> 20;
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|     dsp &= 0x01;
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|     assert(dsp == 1);
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|     assert(result == hope);
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| 
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|     return 0;
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| }
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