61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
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#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 = 0xffffffffffffffff;
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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_sa.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_sa.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 = 0x00;
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resultl = 0x7fffffff;
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resdsp = 0x01;
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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_sa.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) != 0x01)) {
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printf("2 maq_sa.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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