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Merge pull request #279 from NeRdTheNed/master

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Check for builtin before using it
This commit is contained in:
Recep Aslantas
2023-03-07 03:44:36 +03:00
committed by GitHub
parent bc8dc72739 f4c9ddf530
commit 799749fc6a
1 changed files with 7 additions and 3 deletions
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6
include/cglm/types.h
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@@ -32,12 +32,16 @@
# define CGLM_ALIGN_MAT CGLM_ALIGN(16) # define CGLM_ALIGN_MAT CGLM_ALIGN(16)
#endif #endif
#ifdef __GNUC__ #if defined(__has_builtin)
# if __has_builtin(__builtin_assume_aligned)
# define CGLM_ASSUME_ALIGNED(expr, alignment) \ # define CGLM_ASSUME_ALIGNED(expr, alignment) \
__builtin_assume_aligned((expr), (alignment)) __builtin_assume_aligned((expr), (alignment))
# else # else
# define CGLM_ASSUME_ALIGNED(expr, alignment) (expr) # define CGLM_ASSUME_ALIGNED(expr, alignment) (expr)
# endif # endif
#else
# define CGLM_ASSUME_ALIGNED(expr, alignment) (expr)
#endif
#define CGLM_CASTPTR_ASSUME_ALIGNED(expr, type) \ #define CGLM_CASTPTR_ASSUME_ALIGNED(expr, type) \
((type*)CGLM_ASSUME_ALIGNED((expr), __alignof__(type))) ((type*)CGLM_ASSUME_ALIGNED((expr), __alignof__(type)))