mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 21:31:04 +00:00
26 lines
847 B
Diff
26 lines
847 B
Diff
diff --git a/gfx/cairo/cairo/src/cairo-compiler-private.h b/gfx/cairo/cairo/src/cairo-compiler-private.h
|
|
index ffac9ce..9a05831 100644
|
|
--- a/gfx/cairo/cairo/src/cairo-compiler-private.h
|
|
+++ b/gfx/cairo/cairo/src/cairo-compiler-private.h
|
|
@@ -229,16 +229,20 @@ ffs (int x)
|
|
|
|
if (_BitScanForward(&i, x) != 0)
|
|
return i + 1;
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
+#elif defined(__WIN32__) && defined(__GNUC__)
|
|
+
|
|
+#define ffs(x) __builtin_ffs(x)
|
|
+
|
|
#endif
|
|
|
|
#if defined(_MSC_VER) && defined(_M_IX86)
|
|
/* When compiling with /Gy and /OPT:ICF identical functions will be folded in together.
|
|
The CAIRO_ENSURE_UNIQUE macro ensures that a function is always unique and
|
|
will never be folded into another one. Something like this might eventually
|
|
be needed for GCC but it seems fine for now. */
|
|
#define CAIRO_ENSURE_UNIQUE \
|