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-rw-r--r--opcodes/ppc-opc.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 0da244c..d011edf 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -344,7 +344,7 @@ const struct powerpc_operand powerpc_operands[] =
/* The MO field in an mbar instruction. */
#define MO MB6 + 1
- { 5, 21, 0, 0, 0 },
+ { 5, 21, 0, 0, PPC_OPERAND_OPTIONAL },
/* The NB field in an X form instruction. The value 32 is stored as
0. */
@@ -384,8 +384,12 @@ const struct powerpc_operand powerpc_operands[] =
#define RAS RAM + 1
{ 5, 16, insert_ras, 0, PPC_OPERAND_GPR },
+ /* The RA field of the tlbwe instruction, which is optional. */
+#define RAO RAS + 1
+ { 5, 16, 0, 0, PPC_OPERAND_GPR|PPC_OPERAND_OPTIONAL },
+
/* The RB field in an X, XO, M, or MDS form instruction. */
-#define RB RAS + 1
+#define RB RAO + 1
#define RB_MASK (0x1f << 11)
{ 5, 11, 0, 0, PPC_OPERAND_GPR },
@@ -413,8 +417,12 @@ const struct powerpc_operand powerpc_operands[] =
#define RTQ RSQ + 1
{ 5, 21, insert_rtq, 0, PPC_OPERAND_GPR },
+ /* The RS field of the tlbwe instruction, which is optional. */
+#define RSO RTQ + 1
+ { 5, 21, 0, 0, PPC_OPERAND_GPR|PPC_OPERAND_OPTIONAL },
+
/* The SH field in an X or M form instruction. */
-#define SH RTQ + 1
+#define SH RSO + 1
#define SH_MASK (0x1f << 11)
{ 5, 11, 0, 0, 0 },
@@ -423,8 +431,12 @@ const struct powerpc_operand powerpc_operands[] =
#define SH6_MASK ((0x1f << 11) | (1 << 1))
{ 6, 1, insert_sh6, extract_sh6, 0 },
+ /* The SH field of the tlbwe instruction, which is optional. */
+#define SHO SH6 + 1
+ { 5, 11,0, 0, PPC_OPERAND_OPTIONAL },
+
/* The SI field in a D form instruction. */
-#define SI SH6 + 1
+#define SI SHO + 1
{ 16, 0, 0, 0, PPC_OPERAND_SIGNED },
/* The SI field in a D form instruction when we accept a wide range
@@ -4256,8 +4268,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{ "tlbwehi", XTLB(31,978,0), XTLB_MASK, PPC403, { RT, RA } },
{ "tlbwelo", XTLB(31,978,1), XTLB_MASK, PPC403, { RT, RA } },
-{ "tlbwe", X(31,978), X_MASK, BOOKE, { 0 } },
-{ "tlbwe", X(31,978), X_MASK, PPC403, { RS, RA, SH } },
+{ "tlbwe", X(31,978), X_MASK, PPC403|BOOKE, { RSO, RAO, SHO } },
{ "tlbld", X(31,978), XRTRA_MASK, PPC, { RB } },
{ "icbi", X(31,982), XRT_MASK, PPC, { RA, RB } },