42 lines
802 B
C
42 lines
802 B
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 rs, dsp;
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long long achi, acli;
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long long rsdsp;
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long long acho, aclo;
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long long res;
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long long reshi, reslo;
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rs = 0xaaaabbbbccccdddd;
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achi = 0x87654321;
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acli = 0x12345678;
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dsp = 0x22;
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res = 0x62;
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reshi = 0x12345678;
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reslo = 0xffffffffccccdddd;
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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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"wrdsp %5\n\t"
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"dmthlip %6, $ac1\n\t"
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"rddsp %0\n\t"
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"mfhi %1, $ac1\n\t"
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"mflo %2, $ac1\n\t"
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: "=r"(rsdsp), "=r"(acho), "=r"(aclo)
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: "r"(achi), "r"(acli), "r"(dsp), "r"(rs)
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);
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if ((rsdsp != res) || (acho != reshi) || (aclo != reslo)) {
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printf("dmthlip 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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