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-rw-r--r--include/opcode/ChangeLog5
-rw-r--r--include/opcode/ppc.h8
2 files changed, 13 insertions, 0 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index c31560395f..f8b25c60d1 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-10 Peter Bergner <bergner@vnet.ibm.com>
+
+ * ppc.h (PPC_OPCODE_POWER8): New define.
+ (PPC_OPCODE_HTM): Likewise.
+
2013-01-10 Will Newton <will.newton@imgtec.com>
* metag.h: New file.
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index e57b118b02..df97130232 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -188,6 +188,14 @@ extern const int vle_num_opcodes;
/* Opcode which is supported by the VLE extension. */
#define PPC_OPCODE_VLE 0x1000000000ull
+/* Opcode is only supported by Power8 architecture. */
+#define PPC_OPCODE_POWER8 0x2000000000ull
+
+/* Opcode which is supported by the Hardware Transactional Memory extension. */
+/* Currently, this is the same as the POWER8 mask. If another cpu comes out
+ that isn't a superset of POWER8, we can define this to its own mask. */
+#define PPC_OPCODE_HTM PPC_OPCODE_POWER8
+
/* A macro to extract the major opcode from an instruction. */
#define PPC_OP(i) (((i) >> 26) & 0x3f)