MIPS/resources/soft/perf_func/bench/bitcount/bstr_i.c
Paul Pan 7b33e4213a a big update
1. add test soft
2. modify verilator (TODO: crossbar need to replace)
3. fix CP0: now CU0 is always 1
4. Controller: cacheop
5. Controller: fix TEN
6. mycpu_top fix CP0_i
7. fix AXI.sv
8. fix AXIReader.sv
9. fix AXIWriter.sv: getting the correct data and length
10. MU: fix cache writeback, fix mem data mux, fix writer address, fix read request
2022-07-29 18:25:58 +08:00

43 lines
699 B
C

/* +++Date last modified: 05-Jul-1997 */
/*
** Make an ascii binary string into an integer.
**
** Public domain by Bob Stout
*/
//#include <string.h>
#include "bitops.h"
unsigned int bstr_i(char *cptr)
{
unsigned int i, j = 0;
while (cptr && *cptr && strchr("01", *cptr))
{
i = *cptr++ - '0';
j <<= 1;
j |= (i & 0x01);
}
return(j);
}
#ifdef TEST
#include <stdlib.h>
int main(int argc, char *argv[])
{
char *arg;
unsigned int x;
while (--argc)
{
x = bstr_i(arg = *++argv);
printf("Binary %s = %d = %04Xh\n", arg, x, x);
}
return EXIT_SUCCESS;
}
#endif /* TEST */