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travisdowns/nop-helper.h

Created May 3, 2019 03:31
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  1. travisdowns created this gist May 3, 2019.
    8 changes: 8 additions & 0 deletions nop-helper.h
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    Original file line number Diff line number Diff line change
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    // if NOPCOUNT is not defined, use 0 which makes NOPS a no-op
    #ifndef NOPCOUNT
    #define NOPCOUNT 0
    #endif

    #define NOPS_HELPER2(N) asm(".rept " #N ";nop;.endr");
    #define NOPS_HELPER1(N) NOPS_HELPER2(N)
    #define NOPS NOPS_HELPER1(NOPCOUNT)