46 lines
854 B
C
46 lines
854 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, dsp;
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long long result, resultdsp;
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rs = 0x8000;
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rt = 0x8000;
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result = 0x7FFFFFFF;
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resultdsp = 1;
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__asm
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("muleq_s.w.phr %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 >> 21) & 0x01;
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if ((rd != result) || (dsp != resultdsp)) {
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printf("muleq_s.w.phr wrong\n");
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return -1;
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}
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rs = 0x1234;
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rt = 0x4321;
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result = 0x98be968;
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resultdsp = 1;
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__asm
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("muleq_s.w.phr %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 >> 21) & 0x01;
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if ((rd != result) || (dsp != resultdsp)) {
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printf("muleq_s.w.phr 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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