 d70080c4e3
			
		
	
	
		d70080c4e3
		
	
	
	
	
		
			
			Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.3 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 ach = 5, acl = 5;
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|     long long resulth, resultl, resultdsp;
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| 
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|     rs = 0xBC0123AD;
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|     rt = 0x01643721;
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|     resulth = 0x04;
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|     resultl = 0xFFFFFFFFAEA3E09B;
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|     resultdsp = 0x00;
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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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|          "dpsqx_s.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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|     dsp = (dsp >> 17) & 0x01;
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|     if (dsp != resultdsp || ach != resulth || acl != resultl) {
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|         printf("dpsqx_s.w.ph error\n");
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|         return -1;
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|     }
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| 
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|     ach = 0x99f13005;
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|     acl = 0x51730062;
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|     rs = 0x80008000;
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|     rt = 0x80008000;
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| 
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|     resulth = 0xffffffff99f13004;
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|     resultl = 0x51730064;
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|     resultdsp = 0x01;
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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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|          "dpsqx_s.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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|     dsp = (dsp >> 17) & 0x01;
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|     if (dsp != resultdsp || ach != resulth || acl != resultl) {
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|         printf("dpsqx_s.w.ph error\n");
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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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