mirror of https://gitlab.com/qemu-project/qemu
28 lines
491 B
C
28 lines
491 B
C
#include "io.h"
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int main(void)
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{
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long long rd, rs, rt, dsp;
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long long result, resultdsp;
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rs = 0x12345678;
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rt = 0x87654321;
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result = 0x00001357;
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resultdsp = 0x01;
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__asm
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("subu_s.qb %0, %2, %3\n\t"
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"rddsp %1\n\t"
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: "=r"(rd), "=r"(dsp)
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: "r"(rs), "r"(rt)
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);
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dsp = (dsp >> 20) & 0x01;
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if ((dsp != resultdsp) || (rd != result)) {
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printf("subu_s_qb wrong");
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return -1;
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}
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return 0;
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}
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