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Add PC-relative branch instructions to moxie port.

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This commit is contained in:
Anthony Green
2009-06-11 11:27:58 +00:00
parent 1372b81854
commit f865a31d1e
14 changed files with 165 additions and 31 deletions
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9
opcodes/moxie-dis.c
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@@ -33,6 +33,7 @@ static void *stream;
/* Macros to extract operands from the instruction word. */
#define OP_A(i) ((i >> 4) & 0xf)
#define OP_B(i) (i & 0xf)
#define INST2OFFSET(o) ((((signed short)((o & ((1<<10)-1))<<6))>>6)<<1)
static const char * reg_names[16] =
{ "$fp", "$sp", "$r0", "$r1", "$r2", "$r3", "$r4", "$r5",
@@ -176,11 +177,13 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
else
{
/* Extract the Form 3 opcode. */
opcode = &moxie_form2_opc_info[(iword >> 12) & 3];
opcode = &moxie_form3_opc_info[(iword >> 10) & 15];
switch (opcode->itype)
{
case MOXIE_F3_NARG:
fpr (stream, "%s", opcode->name);
case MOXIE_F3_PCREL:
fpr (stream, "%s\t", opcode->name);
info->print_address_func ((bfd_vma) (addr + INST2OFFSET(iword)),
info);
break;
default:
abort();