// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-vsx -mvsx -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-VSX %s
// CHECK-VSX: "-target-feature" "+vsx"
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-htm -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOHTM %s
+// CHECK-NOHTM: "-target-feature" "-htm"
+
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-htm -mhtm -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-HTM %s
+// CHECK-HTM: "-target-feature" "+htm"
+
// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-power8-vector -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOP8VECTOR %s
// CHECK-NOP8VECTOR: "-target-feature" "-power8-vector"
// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_PPC_CRYPTO_M64
//
// CHECK_PPC_CRYPTO_M64: #define __CRYPTO__ 1
+
+// HTM is available on power8 or later which includes all of powerpc64le as an
+// ABI choice. Test that, the cpus, and the option.
+// RUN: %clang -mhtm -E -dM %s -o - 2>&1 \
+// RUN: -target powerpc64-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_PPC_HTM
+// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN: -target powerpc64le-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_PPC_HTM
+// RUN: %clang -mcpu=pwr8 -E -dM %s -o - 2>&1 \
+// RUN: -target powerpc64-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_PPC_HTM
+// RUN: %clang -mcpu=pwr9 -E -dM %s -o - 2>&1 \
+// RUN: -target powerpc64-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s -check-prefix=CHECK_PPC_HTM
+//
+// CHECK_PPC_HTM: #define __HTM__ 1
+
//
// RUN: %clang -mcpu=ppc64 -E -dM %s -o - 2>&1 \
// RUN: -target powerpc64-unknown-unknown \