From 6e4d0fdc8e8121fac45d85661c638093fbfd1e3a Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Mon, 9 Jul 2012 15:54:25 +0200
Subject: [PATCH] Add missing declarations for MSVC intrinsics.

---
 src/lj_def.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lj_def.h b/src/lj_def.h
index a7531f10..b52d5d1b 100644
--- a/src/lj_def.h
+++ b/src/lj_def.h
@@ -242,6 +242,11 @@ static LJ_AINLINE uint32_t lj_getu32(const void *p)
 #define LJ_FASTCALL	__fastcall
 #endif
 
+unsigned char _BitScanForward(uint32_t *, unsigned long);
+unsigned char _BitScanReverse(uint32_t *, unsigned long);
+unsigned long _byteswap_ulong(unsigned long);
+uint64_t _byteswap_uint64(uint64_t);
+
 static LJ_AINLINE uint32_t lj_ffs(uint32_t x)
 {
   uint32_t r; _BitScanForward(&r, x); return r;