From cc02abbb20df1b12ebe5609b9575e9f62b27baf9 Mon Sep 17 00:00:00 2001
From: Viktor Kutuzov <vkutuzov@accesssoftek.com>
Date: Tue, 8 Jul 2014 08:52:57 +0000
Subject: [PATCH] Support building floating-point facilities on FreeBSD 9.2 in
 32-bit mode Differential Revision: http://reviews.llvm.org/D3909

llvm-svn: 212518
---
 compiler-rt/lib/builtins/fp_lib.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/compiler-rt/lib/builtins/fp_lib.h b/compiler-rt/lib/builtins/fp_lib.h
index 7b905181c93f..faebb99ecd5e 100644
--- a/compiler-rt/lib/builtins/fp_lib.h
+++ b/compiler-rt/lib/builtins/fp_lib.h
@@ -26,6 +26,18 @@
 #include <limits.h>
 #include "int_lib.h"
 
+// x86_64 FreeBSD prior v9.3 define fixed-width types incorrectly in
+// 32-bit mode.
+#if defined(__FreeBSD__) && defined(__i386__)
+# include <sys/param.h>
+# if __FreeBSD_version < 903000  // v9.3
+#  define uint64_t unsigned long long
+#  define int64_t long long
+#  undef UINT64_C
+#  define UINT64_C(c) (c ## ULL)
+# endif
+#endif
+
 #if defined SINGLE_PRECISION
 
 typedef uint32_t rep_t;