Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
		
			
				
	
	
		
			61 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#include "io.h"
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int main(void)
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{
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    long long rt, rs;
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    long long achi, acli;
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    long long dsp;
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    long long acho, aclo;
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    long long resulth, resultl;
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    long long resdsp;
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    achi = 0x05;
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    acli = 0xB4CB;
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    rs  = 0xFF06;
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    rt  = 0xCB00;
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    resulth = 0x04;
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    resultl = 0xffffffff947438CB;
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    __asm
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        ("mthi %2, $ac1\n\t"
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         "mtlo %3, $ac1\n\t"
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         "maq_s.w.phr $ac1, %4, %5\n\t"
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         "mfhi %0, $ac1\n\t"
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         "mflo %1, $ac1\n\t"
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         : "=r"(acho), "=r"(aclo)
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         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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        );
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    if ((resulth != acho) || (resultl != aclo)) {
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        printf("1 maq_s.w.phr error\n");
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        return -1;
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    }
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    achi = 0x06;
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    acli = 0xB4CB;
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    rs  = 0x8000;
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    rt  = 0x8000;
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    resulth = 0x6;
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    resultl = 0xffffffff8000b4ca;
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    resdsp = 1;
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    __asm
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        ("mthi %3, $ac1\n\t"
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         "mtlo %4, $ac1\n\t"
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         "maq_s.w.phr $ac1, %5, %6\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"(acho), "=r"(aclo), "=r"(dsp)
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         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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        );
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    if ((resulth != acho) || (resultl != aclo) ||
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        (((dsp >> 17) & 0x01) != resdsp)) {
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        printf("2 maq_s.w.phr error\n");
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        return -1;
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    }
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    return 0;
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}
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