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Adding M_HOT_ATTRIBUTE

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Patrick Pelissier committed 2024-05-07 10:05:23 +02:00
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commit 29fe80a6af
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m-core.h
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@@ -132,11 +132,13 @@
# define M_ATTR_NO_RETURN # define M_ATTR_NO_RETURN
#endif #endif
/* The cold attribute on functions is used to inform the compiler /* The hot/cold attribute on functions is used to inform the compiler
that the function is unlikely to be executed. */ that the function is likely/unlikely to be executed. */
#if defined(__GNUC__) #if defined(__GNUC__)
# define M_ATTR_HOT_FUNCTION __attribute__ ((hot))
# define M_ATTR_COLD_FUNCTION __attribute__ ((cold)) # define M_ATTR_COLD_FUNCTION __attribute__ ((cold))
#else #else
# define M_ATTR_HOT_FUNCTION
# define M_ATTR_COLD_FUNCTION # define M_ATTR_COLD_FUNCTION
#endif #endif