[PATCH v3 5/7] include: Add some _BitScanForward(64) declarations in intrin.h.

[Rémi Bernon]

From: Rémi Bernon

---
 include/msvcrt/intrin.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/msvcrt/intrin.h b/include/msvcrt/intrin.h
index 7d22f80ed81..cc0ca07e8de 100644
--- a/include/msvcrt/intrin.h
+++ b/include/msvcrt/intrin.h
@@ -98,6 +98,14 @@ unsigned __int64 __shiftright128(unsigned __int64,unsigned __int64,unsigned char
 unsigned __int64 _umul128(unsigned __int64,unsigned __int64,unsigned __int64*);
 #endif

+#if defined(_MSC_VER)
+unsigned char _BitScanForward(unsigned long*,unsigned long);
+#endif
+
+#if defined(_MSC_VER) && defined(__x86_64__) || defined(__aarch64__) || defined(__arm64ec__)
+unsigned char _BitScanForward64(unsigned long*,unsigned __int64);
+#endif
+
 #ifdef __cplusplus
 }
 #endif