Make varobj::children an std::vector

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

diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index d75e59da7ca6a0bff7c3078bc98599daafbc01eb..0e2e1854464325b21c68a275fd75e0ea78ed0193 100644 (file)
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -120,7 +120,8 @@ struct ppc_mopt ppc_opts[] = {
   { "e200z4",  (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE| PPC_OPCODE_SPE
                | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
                | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
-               | PPC_OPCODE_E500 | PPC_OPCODE_VLE | PPC_OPCODE_E200Z4),
+               | PPC_OPCODE_E500 | PPC_OPCODE_VLE | PPC_OPCODE_E200Z4
+               | PPC_OPCODE_EFS2 | PPC_OPCODE_LSP),
     0 },
   { "e300",    PPC_OPCODE_PPC | PPC_OPCODE_E300,
     0 },
@@ -156,6 +157,8 @@ struct ppc_mopt ppc_opts[] = {
     0 },
   { "efs",     PPC_OPCODE_PPC | PPC_OPCODE_EFS,
     0 },
+  { "efs2",    PPC_OPCODE_PPC | PPC_OPCODE_EFS | PPC_OPCODE_EFS2,
+    0 },
   { "power4",  PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4,
     0 },
   { "power5",  (PPC_OPCODE_PPC | PPC_OPCODE_64 | PPC_OPCODE_POWER4
@@ -227,13 +230,15 @@ struct ppc_mopt ppc_opts[] = {
     PPC_OPCODE_RAW },
   { "spe",     PPC_OPCODE_PPC | PPC_OPCODE_EFS,
     PPC_OPCODE_SPE },
+  { "spe2",     PPC_OPCODE_PPC | PPC_OPCODE_EFS | PPC_OPCODE_EFS2 | PPC_OPCODE_SPE,
+    PPC_OPCODE_SPE2 },
   { "titan",   (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_PMR
                | PPC_OPCODE_RFMCI | PPC_OPCODE_TITAN),
     0 },
   { "vle",     (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE| PPC_OPCODE_SPE
                | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
                | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK | PPC_OPCODE_RFMCI
-               | PPC_OPCODE_E500 | PPC_OPCODE_LSP),
+               | PPC_OPCODE_LSP | PPC_OPCODE_EFS2 | PPC_OPCODE_SPE2),
     PPC_OPCODE_VLE },
   { "vsx",     PPC_OPCODE_PPC,
     PPC_OPCODE_VSX },
@@ -362,6 +367,8 @@ powerpc_init_dialect (struct disassemble_info *info)
 static unsigned short powerpc_opcd_indices[PPC_OPCD_SEGS+1];
 #define VLE_OPCD_SEGS 32
 static unsigned short vle_opcd_indices[VLE_OPCD_SEGS+1];
+#define SPE2_OPCD_SEGS 13
+static unsigned short spe2_opcd_indices[SPE2_OPCD_SEGS+1];
 
 /* Calculate opcode table indices to speed up disassembly,
    and init dialect.  */
@@ -409,6 +416,24 @@ disassemble_init_powerpc (struct disassemble_info *info)
         }
     }
 
+  /* SPE2 opcodes */
+  i = spe2_num_opcodes;
+  while (--i >= 0)
+    {
+      unsigned xop = SPE2_XOP (spe2_opcodes[i].opcode);
+      unsigned seg = SPE2_XOP_TO_SEG (xop);
+
+      spe2_opcd_indices[seg] = i;
+    }
+
+  last = spe2_num_opcodes;
+  for (i = SPE2_OPCD_SEGS; i > 1; --i)
+    {
+      if (spe2_opcd_indices[i] == 0)
+       spe2_opcd_indices[i] = last;
+      last = spe2_opcd_indices[i];
+    }
+
   if (info->arch == bfd_arch_powerpc)
     powerpc_init_dialect (info);
 }
@@ -596,6 +621,58 @@ lookup_vle (unsigned long insn)
   return NULL;
 }
 
+/* Find a match for INSN in the SPE2 opcode table.  */
+
+static const struct powerpc_opcode *
+lookup_spe2 (unsigned long insn)
+{
+  const struct powerpc_opcode *opcode, *opcode_end;
+  unsigned op, xop, seg;
+
+  op = PPC_OP (insn);
+  if (op != 0x4)
+    {
+      /* This is not SPE2 insn.
+       * All SPE2 instructions have OP=4 and differs by XOP  */
+      return NULL;
+    }
+  xop = SPE2_XOP (insn);
+  seg = SPE2_XOP_TO_SEG (xop);
+
+  /* Find the first match in the opcode table for this major opcode.  */
+  opcode_end = spe2_opcodes + spe2_opcd_indices[seg + 1];
+  for (opcode = spe2_opcodes + spe2_opcd_indices[seg];
+       opcode < opcode_end;
+       ++opcode)
+    {
+      unsigned long table_opcd = opcode->opcode;
+      unsigned long table_mask = opcode->mask;
+      unsigned long insn2;
+      const unsigned char *opindex;
+      const struct powerpc_operand *operand;
+      int invalid;
+
+      insn2 = insn;
+      if ((insn2 & table_mask) != table_opcd)
+       continue;
+
+      /* Check validity of operands.  */
+      invalid = 0;
+      for (opindex = opcode->operands; *opindex != 0; ++opindex)
+       {
+         operand = powerpc_operands + *opindex;
+         if (operand->extract)
+           (*operand->extract) (insn, (ppc_cpu_t)0, &invalid);
+       }
+      if (invalid)
+       continue;
+
+      return opcode;
+    }
+
+  return NULL;
+}
+
 /* Print a PowerPC or POWER instruction.  */
 
 static int
@@ -646,6 +723,8 @@ print_insn_powerpc (bfd_vma memaddr,
       if (opcode != NULL)
        insn_is_short = PPC_OP_SE_VLE(opcode->mask);
     }
+  if (opcode == NULL && (dialect & PPC_OPCODE_SPE2) != 0)
+    opcode = lookup_spe2 (insn);
   if (opcode == NULL)
     opcode = lookup_powerpc (insn, dialect & ~PPC_OPCODE_ANY);
   if (opcode == NULL && (dialect & PPC_OPCODE_ANY) != 0)