From 7b7bd3ce0d76903618e300bd8b2e21fe781c6eb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Wed, 1 Apr 2015 14:38:24 -0700
Subject: [PATCH] Fixed 64-bit clz/ctz.

---
 include/bx/uint32_t.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/bx/uint32_t.h b/include/bx/uint32_t.h
index ce04e04..9e77295 100644
--- a/include/bx/uint32_t.h
+++ b/include/bx/uint32_t.h
@@ -648,7 +648,7 @@ namespace bx
 	inline uint64_t uint64_cntlz(uint64_t _val)
 	{
 #if BX_COMPILER_GCC || BX_COMPILER_CLANG
-		return __builtin_clz(_val);
+		return __builtin_clzll(_val);
 #elif BX_COMPILER_MSVC && BX_PLATFORM_WINDOWS && BX_ARCH_64BIT
 		unsigned long index;
 		_BitScanReverse64(&index, _val);
@@ -669,7 +669,7 @@ namespace bx
 	inline uint64_t uint64_cnttz(uint64_t _val)
 	{
 #if BX_COMPILER_GCC || BX_COMPILER_CLANG
-		return __builtin_ctzl(_val);
+		return __builtin_ctzll(_val);
 #elif BX_COMPILER_MSVC && BX_PLATFORM_WINDOWS && BX_ARCH_64BIT
 		unsigned long index;
 		_BitScanForward64(&index, _val);