d70080c4e3
Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
45 lines
899 B
C
45 lines
899 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, result, dspreg, dspresult;
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rt = 0x123456789ABCDEF0;
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rs = 0x123456789ABCDEF0;
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result = 0x0;
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dspresult = 0x0;
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__asm
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("subq.pw %0, %2, %3\n\t"
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"rddsp %1\n\t"
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: "=r"(rd), "=r"(dspreg)
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: "r"(rs), "r"(rt)
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);
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dspreg = (dspreg >> 20) & 0x1;
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if ((rd != result) || (dspreg != dspresult)) {
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printf("subq.pw error1\n\t");
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return -1;
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}
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rt = 0x123456789ABCDEF1;
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rs = 0x123456789ABCDEF2;
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result = 0x0000000000000001;
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dspresult = 0x0;
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__asm
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("subq.pw %0, %2, %3\n\t"
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"rddsp %1\n\t"
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: "=r"(rd), "=r"(dspreg)
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: "r"(rs), "r"(rt)
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);
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dspreg = (dspreg >> 20) & 0x1;
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if ((rd != result) || (dspreg != dspresult)) {
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printf("subq.pw error2\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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