diff --git a/clang/lib/Driver/CMakeLists.txt b/clang/lib/Driver/CMakeLists.txt
--- a/clang/lib/Driver/CMakeLists.txt
+++ b/clang/lib/Driver/CMakeLists.txt
@@ -74,6 +74,7 @@
   ToolChains/WebAssembly.cpp
   ToolChains/XCore.cpp
   ToolChains/PPCLinux.cpp
+  ToolChains/PPCFreeBSD.cpp
   ToolChains/InterfaceStubs.cpp
   ToolChains/ZOS.cpp
   Types.cpp
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -38,6 +38,7 @@
 #include "ToolChains/NaCl.h"
 #include "ToolChains/NetBSD.h"
 #include "ToolChains/OpenBSD.h"
+#include "ToolChains/PPCFreeBSD.h"
 #include "ToolChains/PPCLinux.h"
 #include "ToolChains/PS4CPU.h"
 #include "ToolChains/RISCVToolchain.h"
@@ -5305,7 +5306,11 @@
       TC = std::make_unique<toolchains::NetBSD>(*this, Target, Args);
       break;
     case llvm::Triple::FreeBSD:
-      TC = std::make_unique<toolchains::FreeBSD>(*this, Target, Args);
+      if (Target.isPPC())
+        TC = std::make_unique<toolchains::PPCFreeBSDToolChain>(*this, Target,
+                                                               Args);
+      else
+        TC = std::make_unique<toolchains::FreeBSD>(*this, Target, Args);
       break;
     case llvm::Triple::Minix:
       TC = std::make_unique<toolchains::Minix>(*this, Target, Args);
diff --git a/clang/lib/Driver/ToolChains/PPCFreeBSD.h b/clang/lib/Driver/ToolChains/PPCFreeBSD.h
new file mode 100644
--- /dev/null
+++ b/clang/lib/Driver/ToolChains/PPCFreeBSD.h
@@ -0,0 +1,33 @@
+//===--- PPCFreeBSD.h - PowerPC ToolChain Implementations -------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PPC_FREEBSD_H
+#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PPC_FREEBSD_H
+
+#include "FreeBSD.h"
+
+namespace clang {
+namespace driver {
+namespace toolchains {
+
+class LLVM_LIBRARY_VISIBILITY PPCFreeBSDToolChain : public FreeBSD {
+public:
+  PPCFreeBSDToolChain(const Driver &D, const llvm::Triple &Triple,
+                      const llvm::opt::ArgList &Args)
+      : FreeBSD(D, Triple, Args) {}
+
+  void
+  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
+};
+
+} // end namespace toolchains
+} // end namespace driver
+} // end namespace clang
+
+#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_PPC_FREEBSD_H
diff --git a/clang/lib/Driver/ToolChains/PPCFreeBSD.cpp b/clang/lib/Driver/ToolChains/PPCFreeBSD.cpp
new file mode 100644
--- /dev/null
+++ b/clang/lib/Driver/ToolChains/PPCFreeBSD.cpp
@@ -0,0 +1,28 @@
+//===-- PPCFreeBSD.cpp - PowerPC ToolChain Implementations ------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "PPCFreeBSD.h"
+#include "clang/Driver/Driver.h"
+#include "clang/Driver/Options.h"
+#include "llvm/Support/Path.h"
+
+using namespace clang::driver::toolchains;
+using namespace llvm::opt;
+
+void PPCFreeBSDToolChain::AddClangSystemIncludeArgs(
+    const ArgList &DriverArgs, ArgStringList &CC1Args) const {
+  if (!DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) &&
+      !DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+    const Driver &D = getDriver();
+    SmallString<128> P(D.ResourceDir);
+    llvm::sys::path::append(P, "include", "ppc_wrappers");
+    addSystemInclude(DriverArgs, CC1Args, P);
+  }
+
+  FreeBSD::AddClangSystemIncludeArgs(DriverArgs, CC1Args);
+}
diff --git a/clang/lib/Headers/ppc_wrappers/emmintrin.h b/clang/lib/Headers/ppc_wrappers/emmintrin.h
--- a/clang/lib/Headers/ppc_wrappers/emmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/emmintrin.h
@@ -35,7 +35,7 @@
 #ifndef EMMINTRIN_H_
 #define EMMINTRIN_H_
 
-#if defined(__linux__) && defined(__ppc64__)
+#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
 
 #include <altivec.h>
 
@@ -2319,6 +2319,7 @@
 
 #else
 #include_next <emmintrin.h>
-#endif /* defined(__linux__) && defined(__ppc64__) */
+#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
+        */
 
 #endif /* EMMINTRIN_H_ */
diff --git a/clang/lib/Headers/ppc_wrappers/mmintrin.h b/clang/lib/Headers/ppc_wrappers/mmintrin.h
--- a/clang/lib/Headers/ppc_wrappers/mmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/mmintrin.h
@@ -35,7 +35,7 @@
 #ifndef _MMINTRIN_H_INCLUDED
 #define _MMINTRIN_H_INCLUDED
 
-#if defined(__linux__) && defined(__ppc64__)
+#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
 
 #include <altivec.h>
 /* The Intel API is flexible enough that we must allow aliasing with other
@@ -1445,6 +1445,7 @@
 
 #else
 #include_next <mmintrin.h>
-#endif /* defined(__linux__) && defined(__ppc64__) */
+#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
+        */
 
 #endif /* _MMINTRIN_H_INCLUDED */
diff --git a/clang/test/CodeGen/ppc-mmintrin.c b/clang/test/CodeGen/ppc-mmintrin.c
--- a/clang/test/CodeGen/ppc-mmintrin.c
+++ b/clang/test/CodeGen/ppc-mmintrin.c
@@ -10,6 +10,15 @@
 // RUN: %clang -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n| FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-LE
 
+// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P8,CHECK,CHECK-BE
+// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P8,CHECK,CHECK-LE
+// RUN: %clang -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-BE
+// RUN: %clang -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr9 -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n| FileCheck %s --check-prefixes=CHECK-P9,CHECK,CHECK-LE
+
 #include <mmintrin.h>
 
 unsigned long long int ull1, ull2;