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-rw-r--r--include/opcode/ppc.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index 7a0bc60..314b9b4 100644
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -68,6 +68,8 @@ struct powerpc_opcode
instructions. */
extern const struct powerpc_opcode powerpc_opcodes[];
extern const unsigned int powerpc_num_opcodes;
+extern const struct powerpc_opcode prefix_opcodes[];
+extern const unsigned int prefix_num_opcodes;
extern const struct powerpc_opcode vle_opcodes[];
extern const unsigned int vle_num_opcodes;
extern const struct powerpc_opcode spe2_opcodes[];
@@ -226,6 +228,9 @@ extern const unsigned int spe2_num_opcodes;
/* Opcode is supported by EFS2. */
#define PPC_OPCODE_EFS2 0x200000000000ull
+/* Opcode is only supported by powerxx architecture. */
+#define PPC_OPCODE_POWERXX 0x400000000000ull
+
/* A macro to extract the major opcode from an instruction. */
#define PPC_OP(i) (((i) >> 26) & 0x3f)
@@ -243,6 +248,19 @@ extern const unsigned int spe2_num_opcodes;
/* A macro to convert a SPE2 extended opcode to a SPE2 xopcode segment. */
#define SPE2_XOP_TO_SEG(i) ((i) >> 7)
+
+/* A macro to extract the prefix word from an 8-byte PREFIX instruction. */
+#define PPC_GET_PREFIX(i) (((i) >> 32) & ((1LL << 32) - 1))
+
+/* A macro to extract the suffix word from an 8-byte PREFIX instruction. */
+#define PPC_GET_SUFFIX(i) ((i) & ((1LL << 32) - 1))
+
+/* A macro to determine whether insn I is an 8-byte prefix instruction. */
+#define PPC_PREFIX_P(i) (PPC_OP (PPC_GET_PREFIX (i)) == 0x1)
+
+/* A macro used to hash 8-byte PREFIX instructions. */
+#define PPC_PREFIX_SEG(i) (PPC_OP (i) >> 1)
+
/* The operands table is an array of struct powerpc_operand. */