mirror of https://gitee.com/openkylin/qemu.git
58 lines
1.1 KiB
C
58 lines
1.1 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 acho, aclo;
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long long resh, resl;
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achi = 0x1;
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acli = 0x1;
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rs = 0x0001000100010001;
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rt = 0x0002000200020002;
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resh = 0x1;
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resl = 0x11;
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__asm
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("mthi %2, $ac1\t\n"
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"mtlo %3, $ac1\t\n"
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"dpaq_s.w.qh $ac1, %4, %5\t\n"
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"mfhi %0, $ac1\t\n"
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"mflo %1, $ac1\t\n"
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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 ((acho != resh) || (aclo != resl)) {
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printf("1 dpaq_s.w.qh error\n");
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return -1;
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}
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achi = 0xffffffff;
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acli = 0xaaaaaaaa;
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rs = 0x1111222233334444;
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rt = 0xffffeeeeddddcccc;
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resh = 0x00;
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resl = 0xffffffffd27ad82e;
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__asm
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("mthi %2, $ac1\t\n"
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"mtlo %3, $ac1\t\n"
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"dpaq_s.w.qh $ac1, %4, %5\t\n"
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"mfhi %0, $ac1\t\n"
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"mflo %1, $ac1\t\n"
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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 ((acho != resh) || (aclo != resl)) {
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printf("2 dpaq_s.w.qh 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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