diff --git a/clang/lib/Driver/ToolChains/AIX.cpp b/clang/lib/Driver/ToolChains/AIX.cpp
--- a/clang/lib/Driver/ToolChains/AIX.cpp
+++ b/clang/lib/Driver/ToolChains/AIX.cpp
@@ -222,11 +222,13 @@
   llvm::StringRef Sysroot = GetHeaderSysroot(DriverArgs);
   const Driver &D = getDriver();
 
-  // Add the Clang builtin headers (<resource>/include).
   if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
     SmallString<128> P(D.ResourceDir);
-    path::append(P, "/include");
-    addSystemInclude(DriverArgs, CC1Args, P.str());
+    // Add the PowerPC intrinsic headers (<resource>/include/ppc_wrappers)
+    path::append(P, "include", "ppc_wrappers");
+    addSystemInclude(DriverArgs, CC1Args, P);
+    // Add the Clang builtin headers (<resource>/include)
+    addSystemInclude(DriverArgs, CC1Args, path::parent_path(P.str()));
   }
 
   // Return if -nostdlibinc is specified as a driver option.
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
@@ -36,7 +36,8 @@
 #ifndef EMMINTRIN_H_
 #define EMMINTRIN_H_
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 #include <altivec.h>
 
@@ -2261,7 +2262,7 @@
 
 #else
 #include_next <emmintrin.h>
-#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
-        */
+#endif /* defined(__ppc64__) &&
+        *   (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */
 
 #endif /* EMMINTRIN_H_ */
diff --git a/clang/lib/Headers/ppc_wrappers/mm_malloc.h b/clang/lib/Headers/ppc_wrappers/mm_malloc.h
--- a/clang/lib/Headers/ppc_wrappers/mm_malloc.h
+++ b/clang/lib/Headers/ppc_wrappers/mm_malloc.h
@@ -10,7 +10,8 @@
 #ifndef _MM_MALLOC_H_INCLUDED
 #define _MM_MALLOC_H_INCLUDED
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 #include <stdlib.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 +35,8 @@
 #ifndef _MMINTRIN_H_INCLUDED
 #define _MMINTRIN_H_INCLUDED
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 #include <altivec.h>
 /* The Intel API is flexible enough that we must allow aliasing with other
@@ -1446,7 +1447,7 @@
 
 #else
 #include_next <mmintrin.h>
-#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
-        */
+#endif /* defined(__ppc64__) &&
+        *   (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */
 
 #endif /* _MMINTRIN_H_INCLUDED */
diff --git a/clang/lib/Headers/ppc_wrappers/pmmintrin.h b/clang/lib/Headers/ppc_wrappers/pmmintrin.h
--- a/clang/lib/Headers/ppc_wrappers/pmmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/pmmintrin.h
@@ -39,7 +39,8 @@
 #ifndef PMMINTRIN_H_
 #define PMMINTRIN_H_
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 /* We need definitions from the SSE2 and SSE header files*/
 #include <emmintrin.h>
@@ -138,7 +139,7 @@
 
 #else
 #include_next <pmmintrin.h>
-#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
-        */
+#endif /* defined(__ppc64__) &&
+        *   (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */
 
 #endif /* PMMINTRIN_H_ */
diff --git a/clang/lib/Headers/ppc_wrappers/smmintrin.h b/clang/lib/Headers/ppc_wrappers/smmintrin.h
--- a/clang/lib/Headers/ppc_wrappers/smmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/smmintrin.h
@@ -29,7 +29,8 @@
 #ifndef SMMINTRIN_H_
 #define SMMINTRIN_H_
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 #include <altivec.h>
 #include <tmmintrin.h>
@@ -656,7 +657,7 @@
 
 #else
 #include_next <smmintrin.h>
-#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
-        */
+#endif /* defined(__ppc64__) &&
+        *   (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */
 
 #endif /* SMMINTRIN_H_ */
diff --git a/clang/lib/Headers/ppc_wrappers/tmmintrin.h b/clang/lib/Headers/ppc_wrappers/tmmintrin.h
--- a/clang/lib/Headers/ppc_wrappers/tmmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/tmmintrin.h
@@ -25,7 +25,8 @@
 #ifndef TMMINTRIN_H_
 #define TMMINTRIN_H_
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 #include <altivec.h>
 
@@ -446,7 +447,7 @@
 
 #else
 #include_next <tmmintrin.h>
-#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
-        */
+#endif /* defined(__ppc64__) &&
+        *   (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */
 
 #endif /* TMMINTRIN_H_ */
diff --git a/clang/lib/Headers/ppc_wrappers/xmmintrin.h b/clang/lib/Headers/ppc_wrappers/xmmintrin.h
--- a/clang/lib/Headers/ppc_wrappers/xmmintrin.h
+++ b/clang/lib/Headers/ppc_wrappers/xmmintrin.h
@@ -35,7 +35,8 @@
 #ifndef XMMINTRIN_H_
 #define XMMINTRIN_H_
 
-#if defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))
+#if defined(__ppc64__) &&                                                      \
+    (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX))
 
 /* Define four value permute mask */
 #define _MM_SHUFFLE(w, x, y, z) (((w) << 6) | ((x) << 4) | ((y) << 2) | (z))
@@ -1820,7 +1821,7 @@
 
 #else
 #include_next <xmmintrin.h>
-#endif /* defined(__ppc64__) && (defined(__linux__) || defined(__FreeBSD__))   \
-        */
+#endif /* defined(__ppc64__) &&
+        *   (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) */
 
 #endif /* XMMINTRIN_H_ */
diff --git a/clang/test/CodeGen/PowerPC/ppc-emmintrin.c b/clang/test/CodeGen/PowerPC/ppc-emmintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-emmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-emmintrin.c
@@ -6,7 +6,12 @@
 // RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
 
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
-// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P10-LE
+// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P10
+
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK-P10
 
 // CHECK-BE-DAG: @_mm_movemask_pd.__perm_mask = internal constant <4 x i32> <i32 -2139062144, i32 -2139062144, i32 -2139062144, i32 -2139078656>, align 16
 // CHECK-BE-DAG: @_mm_shuffle_epi32.__permute_selectors = internal constant [4 x i32] [i32 66051, i32 67438087, i32 134810123, i32 202182159], align 4
@@ -623,12 +628,12 @@
 
 // CHECK-LABEL: define available_externally <2 x double> @_mm_load1_pd
 // CHECK: %[[ADDR:[0-9a-zA-Z_.]+]] = load double*, double** %{{[0-9a-zA-Z_.]+}}, align 8
-// CHECK: %[[VAL:[0-9a-zA-Z_.]+]] = load double, double* %[[ADDR]], align 8
+// CHECK: %[[VAL:[0-9a-zA-Z_.]+]] = load double, double* %[[ADDR]]
 // CHECK: call <2 x double> @vec_splats(double)(double noundef %[[VAL]])
 
 // CHECK-LABEL: define available_externally <2 x double> @_mm_loadh_pd
 // CHECK: %[[ADDR:[0-9a-zA-Z_.]+]] = load double*, double** %{{[0-9a-zA-Z_.]+}}, align 8
-// CHECK: %[[VAL:[0-9a-zA-Z_.]+]] = load double, double* %{{[0-9a-zA-Z_.]+}}, align 8
+// CHECK: %[[VAL:[0-9a-zA-Z_.]+]] = load double, double* %{{[0-9a-zA-Z_.]+}}
 // CHECK: %[[VEC:[0-9a-zA-Z_.]+]] = load <2 x double>, <2 x double>* %{{[0-9a-zA-Z_.]+}}, align 16
 // CHECK: insertelement <2 x double> %[[VEC]], double %[[VAL]], i32 1
 
@@ -637,7 +642,7 @@
 
 // CHECK-LABEL: define available_externally <2 x double> @_mm_loadl_pd
 // CHECK: %[[ADDR:[0-9a-zA-Z_.]+]] = load double*, double** %{{[0-9a-zA-Z_.]+}}, align 8
-// CHECK: %[[ADDR2:[0-9a-zA-Z_.]+]] = load double, double* %[[ADDR]], align 8
+// CHECK: %[[ADDR2:[0-9a-zA-Z_.]+]] = load double, double* %[[ADDR]]
 // CHECK: %[[VEC:[0-9a-zA-Z_.]+]] = load <2 x double>, <2 x double>* %{{[0-9a-zA-Z_.]+}}, align 16
 // CHECK: insertelement <2 x double> %[[VEC]], double %[[ADDR2]], i32 0
 
@@ -762,8 +767,8 @@
 // CHECK: %[[EXT:[0-9a-zA-Z_.]+]] = extractelement <2 x double> %{{[0-9a-zA-Z_.]+}}, i32 0
 // CHECK: insertelement <2 x double> %{{[0-9a-zA-Z_.]+}}, double %[[EXT]], i32 0
 
-// CHECK-P10-LE-LABEL: define available_externally signext i32 @_mm_movemask_epi8
-// CHECK-P10-LE: call zeroext i32 @vec_extractm(unsigned char vector[16])(<16 x i8> noundef %{{[0-9a-zA-Z_.]+}})
+// CHECK-P10-LABEL: define available_externally signext i32 @_mm_movemask_epi8
+// CHECK-P10: call zeroext i32 @vec_extractm(unsigned char vector[16])(<16 x i8> noundef %{{[0-9a-zA-Z_.]+}})
 
 // CHECK-LABEL: define available_externally signext i32 @_mm_movemask_epi8
 // CHECK: call <2 x i64> @vec_vbpermq(unsigned char vector[16], unsigned char vector[16])(<16 x i8> noundef %{{[0-9a-zA-Z_.]+}}, <16 x i8> noundef <i8 120, i8 112, i8 104, i8 96, i8 88, i8 80, i8 72, i8 64, i8 56, i8 48, i8 40, i8 32, i8 24, i8 16, i8 8, i8 0>)
@@ -771,8 +776,8 @@
 // CHECK-BE: %[[VAL:[0-9a-zA-Z_.]+]] = extractelement <2 x i64> %{{[0-9a-zA-Z_.]+}}, i32 0
 // CHECK: trunc i64 %[[VAL]] to i32
 
-// CHECK-P10-LE-LABEL: define available_externally signext i32 @_mm_movemask_pd
-// CHECK-P10-LE: call zeroext i32 @vec_extractm(unsigned long long vector[2])(<2 x i64> noundef %{{[0-9a-zA-Z_.]+}})
+// CHECK-P10-LABEL: define available_externally signext i32 @_mm_movemask_pd
+// CHECK-P10: call zeroext i32 @vec_extractm(unsigned long long vector[2])(<2 x i64> noundef %{{[0-9a-zA-Z_.]+}})
 
 // CHECK-LABEL: define available_externally signext i32 @_mm_movemask_pd
 // CHECK-LE: call <2 x i64> @vec_vbpermq(unsigned char vector[16], unsigned char vector[16])(<16 x i8> noundef %{{[0-9a-zA-Z_.]+}}, <16 x i8> noundef bitcast (<4 x i32> <i32 -2139094976, i32 -2139062144, i32 -2139062144, i32 -2139062144> to <16 x i8>))
@@ -1316,7 +1321,7 @@
 
 // CHECK-LABEL: define available_externally void @_mm_store_sd
 // CHECK: %[[ADDR:[0-9a-zA-Z_.]+]] = load double*, double** %{{[0-9a-zA-Z_.]+}}, align 8
-// CHECK: store double %{{[0-9a-zA-Z_.]+}}, double* %[[ADDR]], align 8
+// CHECK: store double %{{[0-9a-zA-Z_.]+}}, double* %[[ADDR]]
 
 // CHECK-LABEL: define available_externally void @_mm_store_si128
 // CHECK: %[[LOAD:[0-9a-zA-Z_.]+]] = load <2 x i64>*, <2 x i64>** %{{[0-9a-zA-Z_.]+}}, align 8
@@ -1331,7 +1336,7 @@
 
 // CHECK-LABEL: define available_externally void @_mm_storeh_pd
 // CHECK: %[[ADDR:[0-9a-zA-Z_.]+]] = load double*, double** %{{[0-9a-zA-Z_.]+}}, align 8
-// CHECK: store double %{{[0-9a-zA-Z_.]+}}, double* %[[ADDR]], align 8
+// CHECK: store double %{{[0-9a-zA-Z_.]+}}, double* %[[ADDR]]
 
 // CHECK-LABEL: define available_externally void @_mm_storel_epi64
 // CHECK: %[[ADDR:[0-9a-zA-Z_.]+]] = load <2 x i64>*, <2 x i64>** %{{[0-9a-zA-Z_.]+}}, align 8
diff --git a/clang/test/CodeGen/PowerPC/ppc-mm-malloc.c b/clang/test/CodeGen/PowerPC/ppc-mm-malloc.c
--- a/clang/test/CodeGen/PowerPC/ppc-mm-malloc.c
+++ b/clang/test/CodeGen/PowerPC/ppc-mm-malloc.c
@@ -7,6 +7,7 @@
 // failures. So this test will focus on native build only.
 
 // RUN: %clang -Xclang -no-opaque-pointers -target powerpc64-unknown-linux-gnu -S -emit-llvm %s -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -target powerpc64-ibm-aix -S -emit-llvm %s -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt | FileCheck %s
 
 #include <mm_malloc.h>
 
diff --git a/clang/test/CodeGen/PowerPC/ppc-mmintrin.c b/clang/test/CodeGen/PowerPC/ppc-mmintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-mmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-mmintrin.c
@@ -18,6 +18,11 @@
 // RUN: %clang -Xclang -no-opaque-pointers -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
 
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -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 -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -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
+
 #include <mmintrin.h>
 
 unsigned long long int ull1, ull2;
diff --git a/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c b/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-pmmintrin.c
@@ -10,6 +10,9 @@
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr8 -DNO_MM_MALLOC -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
+
 #include <pmmintrin.h>
 
 __m128d resd, md1, md2;
diff --git a/clang/test/CodeGen/PowerPC/ppc-smmintrin.c b/clang/test/CodeGen/PowerPC/ppc-smmintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-smmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-smmintrin.c
@@ -15,6 +15,16 @@
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefix=P10
 
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
+
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefix=P10
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
+
 #include <smmintrin.h>
 
 __m128 mn1, mn2;
diff --git a/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c b/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-tmmintrin.c
@@ -10,6 +10,9 @@
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-LE
 
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
+
 #include <tmmintrin.h>
 
 __m64 res, m1, m2;
diff --git a/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c b/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-x86gprintrin.c
@@ -9,6 +9,9 @@
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
 
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr7 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s
+
 #include <x86gprintrin.h>
 
 unsigned short us;
diff --git a/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c b/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c
--- a/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c
+++ b/clang/test/CodeGen/PowerPC/ppc-xmmintrin.c
@@ -10,7 +10,7 @@
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
 
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64le-unknown-linux-gnu -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
-// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-P10
+// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-P10-LE
 
 // RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
@@ -21,6 +21,13 @@
 // RUN: %clang -Xclang -no-opaque-pointers -x c++ -fsyntax-only -target powerpc64le-unknown-freebsd13.0 -mcpu=pwr8 -ffreestanding -nostdlibinc -DNO_WARN_X86_INTRINSICS %s \
 // RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
 
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-BE
+// RUN: %clang -Xclang -no-opaque-pointers -x c++ -fsyntax-only -target powerpc64-ibm-aix -mcpu=pwr8 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -fno-discard-value-names -mllvm -disable-llvm-optzns
+// RUN: %clang -Xclang -no-opaque-pointers -S -emit-llvm -target powerpc64-ibm-aix -mcpu=pwr10 -ffreestanding -DNO_WARN_X86_INTRINSICS %s \
+// RUN:   -ffp-contract=off -fno-discard-value-names -mllvm -disable-llvm-optzns -o - | llvm-cxxfilt -n | FileCheck %s --check-prefixes=CHECK,CHECK-P10-BE
+
 #include <xmmintrin.h>
 
 __m128 res, m1, m2;
@@ -388,7 +395,8 @@
 // CHECK-LABEL: define available_externally signext i32 @_mm_cvtss_si32
 // CHECK-LE: %[[VEC:[0-9a-zA-Z_.]+]] = call { <4 x float>, i32, double } asm "xxsldwi ${0:x},${0:x},${0:x},3;\0Axscvspdp ${2:x},${0:x};\0Afctiw  $2,$2;\0Amfvsrd  $1,${2:x};\0A", "=^wa,=r,=f,0"
 // CHECK-BE: %[[VEC:[0-9a-zA-Z_.]+]] = call { <4 x float>, i32, double } asm "xscvspdp ${2:x},${0:x};\0Afctiw  $2,$2;\0Amfvsrd  $1,${2:x};\0A", "=^wa,=r,=f,0"
-// CHECK-P10: %[[VEC:[0-9a-zA-Z_.]+]] = call { <4 x float>, i32, double } asm "xxsldwi ${0:x},${0:x},${0:x},3;\0Axscvspdp ${2:x},${0:x};\0Afctiw  $2,$2;\0Amfvsrd  $1,${2:x};\0A", "=^wa,=r,=f,0"
+// CHECK-P10-LE: %[[VEC:[0-9a-zA-Z_.]+]] = call { <4 x float>, i32, double } asm "xxsldwi ${0:x},${0:x},${0:x},3;\0Axscvspdp ${2:x},${0:x};\0Afctiw  $2,$2;\0Amfvsrd  $1,${2:x};\0A", "=^wa,=r,=f,0"
+// CHECK-P10-BE: %[[VEC:[0-9a-zA-Z_.]+]] = call { <4 x float>, i32, double } asm "xscvspdp ${2:x},${0:x};\0Afctiw  $2,$2;\0Amfvsrd  $1,${2:x};\0A", "=^wa,=r,=f,0"
 // CHECK: extractvalue { <4 x float>, i32, double } %[[VEC]], 0
 // CHECK: extractvalue { <4 x float>, i32, double } %[[VEC]], 1
 // CHECK: extractvalue { <4 x float>, i32, double } %[[VEC]], 2
@@ -688,7 +696,8 @@
 // CHECK-BE: call <2 x i64> @vec_vbpermq(unsigned char vector[16], unsigned char vector[16])(<16 x i8> noundef %{{[0-9a-zA-Z_.]+}}, <16 x i8> noundef bitcast (<4 x i32> <i32 -2139062144, i32 -2139062144, i32 -2139062144, i32 2113632> to <16 x i8>))
 // CHECK-BE: %[[EXT:[0-9a-zA-Z_.]+]] = extractelement <2 x i64> %{{[0-9a-zA-Z_.]+}}, i32 0
 // CHECK-BE: trunc i64 %[[EXT]] to i32
-// CHECK-P10: call zeroext i32 @vec_extractm(unsigned int vector[4])(<4 x i32> noundef %{{[0-9a-zA-Z_.]+}})
+// CHECK-P10-LE: call zeroext i32 @vec_extractm(unsigned int vector[4])(<4 x i32> noundef %{{[0-9a-zA-Z_.]+}})
+// CHECK-P10-BE: call zeroext i32 @vec_extractm(unsigned int vector[4])(<4 x i32> noundef %{{[0-9a-zA-Z_.]+}})
 
 void __attribute__((noinline))
 test_alt_name_move() {