Fix address violations when reading corrupt VMS records.

[deliverable/binutils-gdb.git] / opcodes / ppc-opc.c

diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 55e6beddb934aea47704de46b982089b38f7e1ed..426261ab214a88167b35af94c17e8a070c989dc5 100644 (file)
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -652,8 +652,10 @@ const struct powerpc_operand powerpc_operands[] =
 #define SH6_MASK ((0x1f << 11) | (1 << 1))
   { 0x3f, PPC_OPSHIFT_INV, insert_sh6, extract_sh6, 0 },
 
-  /* The SH field of the tlbwe instruction, which is optional.  */
+  /* The SH field of some variants of the tlbre and tlbwe
+     instructions, and the ELEV field of the e_sc instruction.  */
 #define SHO SH6 + 1
+#define ELEV SHO
   { 0x1f, 11, NULL, NULL, PPC_OPERAND_OPTIONAL },
 
   /* The SI field in a D form instruction.  */
@@ -5874,7 +5876,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"mcrxr",      X(31,512),      XBFRARB_MASK, COM,      POWER7,         {BF}},
 
 {"lbdcbx",     X(31,514),      X_MASK,      E200Z4,    0,              {RT, RA, RB}},
-{"lbdx",       X(31,515),      X_MASK,      E500MC,    0,              {RT, RA, RB}},
+{"lbdx",       X(31,515),      X_MASK,  E500MC|E200Z4, 0,              {RT, RA, RB}},
 
 {"bblels",     X(31,518),      X_MASK,      PPCBRLK,   0,              {0}},
 
@@ -5925,7 +5927,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"maskir.",    XRC(31,541,1),  X_MASK,      M601,      0,              {RA, RS, RB}},
 
 {"lhdcbx",     X(31,546),      X_MASK,      E200Z4,    0,              {RT, RA, RB}},
-{"lhdx",       X(31,547),      X_MASK,      E500MC,    0,              {RT, RA, RB}},
+{"lhdx",       X(31,547),      X_MASK,  E500MC|E200Z4, 0,              {RT, RA, RB}},
 
 {"lvtrx",      X(31,549),      X_MASK,      E6500,     0,              {VD, RA0, RB}},
 
@@ -5949,7 +5951,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"mcrxrx",     X(31,576),     XBFRARB_MASK, POWER9,    0,              {BF}},
 
 {"lwdcbx",     X(31,578),      X_MASK,      E200Z4,    0,              {RT, RA, RB}},
-{"lwdx",       X(31,579),      X_MASK,      E500MC,    0,              {RT, RA, RB}},
+{"lwdx",       X(31,579),      X_MASK,  E500MC|E200Z4, 0,              {RT, RA, RB}},
 
 {"lvtlx",      X(31,581),      X_MASK,      E6500,     0,              {VD, RA0, RB}},
 
@@ -6000,7 +6002,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"lfdux",      X(31,631),      X_MASK,      COM,       PPCEFS,         {FRT, RAS, RB}},
 
 {"stbdcbx",    X(31,642),      X_MASK,      E200Z4,    0,              {RS, RA, RB}},
-{"stbdx",      X(31,643),      X_MASK,      E500MC,    0,              {RS, RA, RB}},
+{"stbdx",      X(31,643),      X_MASK,  E500MC|E200Z4, 0,              {RS, RA, RB}},
 
 {"stvlx",      X(31,647),      X_MASK,      CELL,      0,              {VS, RA0, RB}},
 {"stbfcmux",   APU(31,647,0),  APU_MASK,    PPC405,    0,              {FCRT, RA, RB}},
@@ -6038,7 +6040,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"sre.",       XRC(31,665,1),  X_MASK,      M601,      0,              {RA, RS, RB}},
 
 {"sthdcbx",    X(31,674),      X_MASK,      E200Z4,    0,              {RS, RA, RB}},
-{"sthdx",      X(31,675),      X_MASK,      E500MC,    0,              {RS, RA, RB}},
+{"sthdx",      X(31,675),      X_MASK,  E500MC|E200Z4, 0,              {RS, RA, RB}},
 
 {"stvfrx",     X(31,677),      X_MASK,      E6500,     0,              {VS, RA0, RB}},
 
@@ -6056,7 +6058,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"sriq.",      XRC(31,696,1),  X_MASK,      M601,      0,              {RA, RS, SH}},
 
 {"stwdcbx",    X(31,706),      X_MASK,      E200Z4,    0,              {RS, RA, RB}},
-{"stwdx",      X(31,707),      X_MASK,      E500MC,    0,              {RS, RA, RB}},
+{"stwdx",      X(31,707),      X_MASK,  E500MC|E200Z4, 0,              {RS, RA, RB}},
 
 {"stvflx",     X(31,709),      X_MASK,      E6500,     0,              {VS, RA0, RB}},
 
@@ -7109,6 +7111,7 @@ const struct powerpc_opcode vle_opcodes[] = {
 {"se_rfci",    C(9),           C_MASK,         PPCVLE, 0,              {}},
 {"se_rfdi",    C(10),          C_MASK,         PPCVLE, 0,              {}},
 {"se_rfmci",   C(11),          C_MASK, PPCRFMCI|PPCVLE, 0,             {}},
+{"se_rfgi",    C(12),          C_MASK,         PPCVLE, 0,              {}},
 {"se_not",     SE_R(0,2),      SE_R_MASK,      PPCVLE, 0,              {RX}},
 {"se_neg",     SE_R(0,3),      SE_R_MASK,      PPCVLE, 0,              {RX}},
 {"se_mflr",    SE_R(0,8),      SE_R_MASK,      PPCVLE, 0,              {RX}},
@@ -7266,6 +7269,7 @@ const struct powerpc_opcode vle_opcodes[] = {
 {"e_btl",      EBD15(30,8,BO32T,1), EBD15_MASK, PPCVLE, 0,             {BI32,B15}},
 
 {"e_cmph",     X(31,14),       X_MASK,         PPCVLE, 0,              {CRD, RA, RB}},
+{"e_sc",       X(31,36),       XRTRA_MASK,     PPCVLE, 0,              {ELEV}},
 {"e_cmphl",    X(31,46),       X_MASK,         PPCVLE, 0,              {CRD, RA, RB}},
 {"e_crandc",   XL(31,129),     XL_MASK,        PPCVLE, 0,              {BT, BA, BB}},
 {"e_crnand",   XL(31,225),     XL_MASK,        PPCVLE, 0,              {BT, BA, BB}},