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-rw-r--r--libavutil/x86/asm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/x86/asm.h b/libavutil/x86/asm.h
index 5328e2bfc9..2cecc980a5 100644
--- a/libavutil/x86/asm.h
+++ b/libavutil/x86/asm.h
@@ -111,6 +111,8 @@ typedef int x86_reg;
# define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
# define NAMED_CONSTRAINTS_ADD(...)
# define NAMED_CONSTRAINTS(...)
+# define NAMED_CONSTRAINTS_ARRAY_ADD(...)
+# define NAMED_CONSTRAINTS_ARRAY(...)
#else
/* When direct symbol references are used in code passed to a compiler that does not support them
* then these references need to be converted to named asm constraints instead.
@@ -141,6 +143,10 @@ typedef int x86_reg;
# define NAMED_CONSTRAINTS_ADD(...) , FOR_EACH_VA(NAME_CONSTRAINT,__VA_ARGS__)
// Same but without comma for when there are no previously defined constraints
# define NAMED_CONSTRAINTS(...) FOR_EACH_VA(NAME_CONSTRAINT,__VA_ARGS__)
+ // Same as above NAMED_CONSTRAINTS except used for passing arrays/pointers instead of normal variables
+# define NAME_CONSTRAINT_ARRAY(x) [x] "m"(*x)
+# define NAMED_CONSTRAINTS_ARRAY_ADD(...) , FOR_EACH_VA(NAME_CONSTRAINT_ARRAY,__VA_ARGS__)
+# define NAMED_CONSTRAINTS_ARRAY(...) FOR_EACH_VA(NAME_CONSTRAINT_ARRAY,__VA_ARGS__)
#endif
#endif /* AVUTIL_X86_ASM_H */