Created
November 21, 2012 12:03
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Comparison for asmlib
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/* | |
Compile me: | |
gcc -o asmbench asmbench.c -L. -laelf64 -lrt -O0 && ./asmbench | |
Asmlib is here: http://agner.org/optimize/#asmlib | |
*/ | |
#include "benchmark.h" | |
#include "asmlib.h" | |
int test_std (va_list ap) { | |
char *str1 = va_arg( ap, char * ); | |
char *str2 = va_arg( ap, char * ); | |
return (int)( str1 - strstr(str1,str2)); | |
} | |
int test_asm (va_list ap) { | |
char *str1 = va_arg( ap, char * ); | |
char *str2 = va_arg( ap, char * ); | |
return (int)( str1 - A_strstr(str1,str2)); | |
} | |
static const char *l = "sdo hfk hlks dhflkjshd lksjhd flkhsd fkkls h kjsdfh l kshd flkjh klsjhkfljh l kl jhsdfkl khsdkhs lks sdk hfklsh l klshfl ksdd f"; | |
static const char *s = "klshfl"; | |
int main () { | |
bench_item tests[2] = { | |
{"std", test_std, 0}, | |
{"asm", test_asm, 0} | |
}; | |
benchmark(1E9, 2, tests, l, s); | |
} |
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