update cputime_cortexm.c support 64bit.
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@ -24,7 +24,7 @@ static float cortexm_cputime_getres(void)
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return ret;
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}
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static uint32_t cortexm_cputime_gettime(void)
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static uint64_t cortexm_cputime_gettime(void)
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{
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return DWT->CYCCNT;
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}
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