33 lines
629 B
C
33 lines
629 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 rs, rt;
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long ach = 5, acl = 5;
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long resulth, resultl;
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rs = 0x00FF00FF;
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rt = 0x00010002;
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resulth = 0x05;
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resultl = 0x0302;
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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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"dpax.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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if (ach != resulth) {
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printf("dpax.w.ph error\n");
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return -1;
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}
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if (acl != resultl) {
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printf("dpax.w.ph 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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