From 7e7626a7ef33801dd69ad7e6df8a48285ce3036e Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Sat, 25 Mar 2017 05:40:13 +0000
Subject: [PATCH] Define __HAVE_BSWAP__ on ppc to match gcc since we support
 both builtins as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@298769 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/Targets.cpp    | 4 +++-
 test/Preprocessor/init.c | 6 ++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 1971042fc8..e2db335cb3 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1395,6 +1395,9 @@ void PPCTargetInfo::getTargetDefines(const LangOptions &Opts,
   if (PointerWidth == 64)
     Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
 
+  // We have support for the bswap intrinsics so we can define this.
+  Builder.defineMacro("__HAVE_BSWAP__", "1");
+
   // FIXME: The following are not yet generated here by Clang, but are
   //        generated by GCC:
   //
@@ -1407,7 +1410,6 @@ void PPCTargetInfo::getTargetDefines(const LangOptions &Opts,
   //   __RSQRTEF__
   //   _SOFT_DOUBLE_
   //   __NO_LWSYNC__
-  //   __HAVE_BSWAP__
   //   __LONGDOUBLE128
   //   __CMODEL_MEDIUM__
   //   __CMODEL_LARGE__
diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c
index 3fc5907e4d..5505548105 100644
--- a/test/Preprocessor/init.c
+++ b/test/Preprocessor/init.c
@@ -5560,6 +5560,7 @@
 // PPC64:#define __FLT_MIN_EXP__ (-125)
 // PPC64:#define __FLT_MIN__ 1.17549435e-38F
 // PPC64:#define __FLT_RADIX__ 2
+// PPC64:#define __HAVE_BSWAP__ 1
 // PPC64:#define __INT16_C_SUFFIX__
 // PPC64:#define __INT16_FMTd__ "hd"
 // PPC64:#define __INT16_FMTi__ "hi"
@@ -5763,6 +5764,7 @@
 // PPC64LE:#define __FLT_MIN_EXP__ (-125)
 // PPC64LE:#define __FLT_MIN__ 1.17549435e-38F
 // PPC64LE:#define __FLT_RADIX__ 2
+// PPC64LE:#define __HAVE_BSWAP__ 1
 // PPC64LE:#define __INT16_C_SUFFIX__
 // PPC64LE:#define __INT16_FMTd__ "hd"
 // PPC64LE:#define __INT16_FMTi__ "hi"
@@ -6182,6 +6184,7 @@
 // PPC64-LINUX:#define __FLT_MIN_EXP__ (-125)
 // PPC64-LINUX:#define __FLT_MIN__ 1.17549435e-38F
 // PPC64-LINUX:#define __FLT_RADIX__ 2
+// PPC64-LINUX:#define __HAVE_BSWAP__ 1
 // PPC64-LINUX:#define __INT16_C_SUFFIX__
 // PPC64-LINUX:#define __INT16_FMTd__ "hd"
 // PPC64-LINUX:#define __INT16_FMTi__ "hi"
@@ -6393,6 +6396,7 @@
 // PPC:#define __FLT_MIN_EXP__ (-125)
 // PPC:#define __FLT_MIN__ 1.17549435e-38F
 // PPC:#define __FLT_RADIX__ 2
+// PPC:#define __HAVE_BSWAP__ 1
 // PPC:#define __INT16_C_SUFFIX__
 // PPC:#define __INT16_FMTd__ "hd"
 // PPC:#define __INT16_FMTi__ "hi"
@@ -6584,6 +6588,7 @@
 // PPC-LINUX:#define __FLT_MIN_EXP__ (-125)
 // PPC-LINUX:#define __FLT_MIN__ 1.17549435e-38F
 // PPC-LINUX:#define __FLT_RADIX__ 2
+// PPC-LINUX:#define __HAVE_BSWAP__ 1
 // PPC-LINUX:#define __INT16_C_SUFFIX__
 // PPC-LINUX:#define __INT16_FMTd__ "hd"
 // PPC-LINUX:#define __INT16_FMTi__ "hi"
@@ -6775,6 +6780,7 @@
 // PPC-DARWIN:#define __FLT_MIN_EXP__ (-125)
 // PPC-DARWIN:#define __FLT_MIN__ 1.17549435e-38F
 // PPC-DARWIN:#define __FLT_RADIX__ 2
+// PPC-DARWIN:#define __HAVE_BSWAP__ 1
 // PPC-DARWIN:#define __INT16_C_SUFFIX__
 // PPC-DARWIN:#define __INT16_FMTd__ "hd"
 // PPC-DARWIN:#define __INT16_FMTi__ "hi"
-- 
2.40.0