mirror of
				https://github.com/qemu/qemu.git
				synced 2025-10-31 04:06:46 +00:00 
			
		
		
		
	 d70080c4e3
			
		
	
	
		d70080c4e3
		
	
	
	
	
		
			
			Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			32 lines
		
	
	
		
			705 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			705 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include<stdio.h>
 | |
| #include<assert.h>
 | |
| 
 | |
| int main()
 | |
| {
 | |
|     int rs, rt, dsp;
 | |
|     int ach = 0, acl = 0;
 | |
|     int resulth, resultl, resultdsp;
 | |
| 
 | |
|     rs        = 0x800000FF;
 | |
|     rt        = 0x80000002;
 | |
|     resulth   = 0x00;
 | |
|     resultl   = 0x800003FB;
 | |
|     resultdsp = 0x01;
 | |
|     __asm
 | |
|         ("mthi        %0, $ac1\n\t"
 | |
|          "mtlo        %1, $ac1\n\t"
 | |
|          "dpaq_s.w.ph $ac1, %3, %4\n\t"
 | |
|          "mfhi        %0,   $ac1\n\t"
 | |
|          "mflo        %1,   $ac1\n\t"
 | |
|          "rddsp       %2\n\t"
 | |
|          : "+r"(ach), "+r"(acl), "=r"(dsp)
 | |
|          : "r"(rs), "r"(rt)
 | |
|         );
 | |
|     dsp = dsp >> 17 & 0x01;
 | |
|     assert(dsp == resultdsp);
 | |
|     assert(ach == resulth);
 | |
|     assert(acl == resultl);
 | |
| 
 | |
|     return 0;
 | |
| }
 |