70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
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#include<stdio.h>
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#include<assert.h>
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int main()
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{
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int rd, rs, rt;
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int dsp;
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int result;
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rs = 0xFFFFFFFF;
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rt = 0x10101010;
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result = 0x100F100F;
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__asm
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("addq_s.ph %0, %1, %2\n\t"
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: "=r"(rd)
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: "r"(rs), "r"(rt)
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);
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assert(result == rd);
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rs = 0x3712847D;
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rt = 0x0031AF2D;
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result = 0x37438000;
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__asm
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("addq_s.ph %0, %1, %2\n\t"
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: "=r"(rd)
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: "r"(rs), "r"(rt)
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);
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assert(result == rd);
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__asm
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("rddsp %0\n\t"
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: "=r"(dsp)
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);
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assert(((dsp >> 20) & 0x01) == 1);
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rs = 0x7fff847D;
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rt = 0x0031AF2D;
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result = 0x7fff8000;
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__asm
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("addq_s.ph %0, %1, %2\n\t"
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: "=r"(rd)
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: "r"(rs), "r"(rt)
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);
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assert(result == rd);
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__asm
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("rddsp %0\n\t"
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: "=r"(dsp)
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);
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assert(((dsp >> 20) & 0x01) == 1);
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rs = 0x8030847D;
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rt = 0x8a00AF2D;
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result = 0x80008000;
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__asm
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("addq_s.ph %0, %1, %2\n\t"
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: "=r"(rd)
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: "r"(rs), "r"(rt)
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);
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assert(result == rd);
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__asm
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("rddsp %0\n\t"
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: "=r"(dsp)
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);
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assert(((dsp >> 20) & 0x01) == 1);
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return 0;
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}
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