46 lines
978 B
C
46 lines
978 B
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 rs, rt;
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int ach = 5, acl = 5;
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int resulth, resultl;
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rs = 0xBC0123AD;
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rt = 0x01643721;
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resulth = 0x04;
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resultl = 0xEE9794A3;
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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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"dpsq_s.w.ph $ac1, %2, %3\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"(ach), "+r"(acl)
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: "r"(rs), "r"(rt)
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);
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assert(ach == resulth);
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assert(acl == resultl);
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ach = 0x1424Ef1f;
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acl = 0x1035219A;
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rs = 0x800083AD;
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rt = 0x80003721;
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resulth = 0x1424ef1e;
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resultl = 0x577ed901;
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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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"dpsq_s.w.ph $ac1, %2, %3\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"(ach), "+r"(acl)
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: "r"(rs), "r"(rt)
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);
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assert(ach == resulth);
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assert(acl == resultl);
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return 0;
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}
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