47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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/* simple utility to print out sizeof values...
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*/
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#include <stdio.h>
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#include <x86intrin.h>
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#include "sizeofchk.h" /* generated by makefile */
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static char version[] = VERSION_STRING;
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int main()
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{
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int (*funcptr)();
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printf("Sizeof Utility by Ed Braaten - Version %s\n", version);
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printf("Running on %s (%s %s)\n", ARCHINFO, SYSINFO, RELEASEINFO);
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printf("Compiler version: '%s'\n\n", COMPILEINFO);
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printf(" sizeof(char) = %lu bits\n", sizeof(char) * 8);
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printf(" sizeof(short) = %lu bits\n", sizeof(short) * 8);
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printf(" sizeof(int) = %lu bits\n", sizeof(int) * 8);
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printf(" sizeof(long int) = %lu bits\n", sizeof(long int) * 8);
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printf(" sizeof(long) = %lu bits\n", sizeof(long) * 8);
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printf(" sizeof(long long) = %lu bits\n", sizeof(long long) * 8);
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printf(" sizeof(float) = %lu bits\n", sizeof(float) * 8);
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printf(" sizeof(double) = %lu bits\n", sizeof(double) * 8);
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printf(" sizeof(long double) = %lu bits\n", sizeof(long double) * 8);
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printf(" sizeof(char *) = %lu bits\n", sizeof(char *) * 8);
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printf(" sizeof((*)()) = %lu bits\n", sizeof(funcptr) * 8);
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#ifdef __SSE__
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printf("\nSSE types\n\n");
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printf(" sizeof(__m64) = %lu bits\n", sizeof(__m64) * 8);
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printf(" sizeof(__m128) = %lu bits\n", sizeof(__m128) * 8);
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#endif
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#ifdef __clang__
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/* clang doesn't support __float128 */
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#else
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#ifdef __SSE2__
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printf(" sizeof(__float128) = %lu bits\n", sizeof(__float128) * 8);
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#endif
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#endif
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printf("\n");
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return(0);
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}
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