 beb3faaa00
			
		
	
	
		beb3faaa00
		
	
	
	
	
		
			
			Five tests files for DSP instructions had wrong expected values in the tests. This change fixes this, and this has been cross-checked by running the same test binaries on Malta 74K board. Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			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 rs, rt, dsp;
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|     int ach, acl;
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|     int resulth, resultl, resultdsp;
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| 
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|     ach = 0x00000005;
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|     acl = 0x00000005;
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|     rs     = 0x00FF00FF;
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|     rt     = 0x00010002;
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|     resulth = 0x00;
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|     resultl = 0x7FFFFFFF;
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|     resultdsp = 0x01;
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|     dsp = 0;
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|     __asm
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|         ("wrdsp %2\n\t"
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|          "mthi  %0, $ac1\n\t"
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|          "mtlo  %1, $ac1\n\t"
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|          "dpaqx_sa.w.ph $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"(ach), "+r"(acl), "+r"(dsp)
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|          : "r"(rs), "r"(rt)
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|         );
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|     assert(dsp >> (16 + 1) == resultdsp);
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|     assert(ach == resulth);
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|     assert(acl == resultl);
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| 
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|     ach = 0x00000009;
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|     acl = 0x0000000B;
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|     rs     = 0x800000FF;
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|     rt     = 0x00018000;
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|     resulth = 0x00;
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|     resultl = 0x7FFFFFFF;
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|     resultdsp = 0x01;
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|     dsp = 0;
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|     __asm
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|         ("wrdsp %2\n\t"
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|          "mthi  %0, $ac1\n\t"
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|          "mtlo  %1, $ac1\n\t"
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|          "dpaqx_sa.w.ph $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"(ach), "+r"(acl), "+r"(dsp)
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|          : "r"(rs), "r"(rt)
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|         );
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|     assert(dsp >> (16 + 1) == resultdsp);
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|     assert(ach == resulth);
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|     assert(acl == resultl);
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| 
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|     return 0;
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| }
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