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demo/test: fix warnings

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This commit is contained in:
Steffen Jaeckel 2015-02-15 14:57:21 +01:00
parent cdc82aefe1
commit d02974e02f
1 changed files with 0 additions and 53 deletions
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53
demo/test.c
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@ -25,57 +25,6 @@ int myrng(unsigned char *dst, int len, void *dat)
return len;
}
#ifndef TESTING
/* RDTSC from Scott Duplichan */
static ulong64 TIMFUNC (void)
{
#if defined __GNUC__
#if defined(INTEL_CC)
ulong64 a;
asm ("rdtsc":"=A"(a));
return a;
#elif defined(__i386__) || defined(__x86_64__)
/* version from http://www.mcs.anl.gov/~kazutomo/rdtsc.html
* the old code always got a warning issued by gcc, clang did not complain...
*/
unsigned hi, lo;
__asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
return ((ulong64)lo)|( ((ulong64)hi)<<32);
#elif defined(TFM_PPC32)
unsigned long a, b;
__asm__ __volatile__ ("mftbu %1 \nmftb %0\n":"=r"(a), "=r"(b));
return (((ulong64)b) << 32ULL) | ((ulong64)a);
#elif defined(TFM_AVR32)
FILE *in;
char buf[20];
in = fopen("/sys/devices/system/cpu/cpu0/pccycles", "r");
fgets(buf, 20, in);
fclose(in);
return strtoul(buf, NULL, 10);
#else /* gcc-IA64 version */
unsigned long result;
__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
while (__builtin_expect ((int) result == -1, 0))
__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
return result;
#endif
// Microsoft and Intel Windows compilers
#elif defined _M_IX86
__asm rdtsc
#elif defined _M_AMD64
return __rdtsc ();
#elif defined _M_IA64
#if defined __INTEL_COMPILER
#include <ia64intrin.h>
#endif
return __getReg (3116);
#else
#error need rdtsc function for this build
#endif
}
#endif
char cmd[4096], buf[4096];
int main(void)
@ -84,10 +33,8 @@ int main(void)
unsigned long expt_n, add_n, sub_n, mul_n, div_n, sqr_n, mul2d_n, div2d_n, gcd_n, lcm_n, inv_n,
div2_n, mul2_n, add_d_n, sub_d_n, mul_d_n, cnt, rr, ix;
#ifndef TESTING
unsigned long t;
fp_digit fp;
int n, err;
ulong64 t1, t2;
#endif
srand(time(NULL));