57 lines
1.2 KiB
C
57 lines
1.2 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 rs, rt;
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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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rs = 0xffffeeeeddddcccc;
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rt = 0x9999888877776666;
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achi = 0x67576;
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acli = 0x98878;
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resh = 0x67576;
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resl = 0x5b1682c4;
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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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"dpsq_s.w.qh $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 ((acho != resh) || (aclo != resl)) {
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printf("1 dpsq_s.w.qh wrong\n");
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return -1;
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}
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rs = 0x8000800080008000;
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rt = 0x8000800080008000;
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achi = 0x67576;
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acli = 0x98878;
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resh = 0x67575;
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resl = 0x0009887c;
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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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"dpsq_s.w.qh $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 ((acho != resh) || (aclo != resl)) {
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printf("2 dpsq_s.w.qh wrong\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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