38 lines
623 B
C
38 lines
623 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 rd, rs, rt;
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long long result;
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rs = 0xFFFFFFFF;
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rt = 0x000000FF;
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result = 0xFFFFFF00;
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__asm
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("modsub %0, %1, %2\n\t"
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: "=r"(rd)
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: "r"(rs), "r"(rt)
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);
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if (result != rd) {
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printf("modsub wrong\n");
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return -1;
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}
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rs = 0x00000000;
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rt = 0x00CD1FFF;
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result = 0x0000CD1F;
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__asm
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("modsub %0, %1, %2\n\t"
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: "=r"(rd)
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: "r"(rs), "r"(rt)
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);
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if (result != rd) {
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printf("modsub 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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