int
print_insn_spu (bfd_vma memaddr, struct disassemble_info *info)
{
bfd_byte buffer[4];
int value;
int hex_value;
int status;
unsigned int insn;
const struct spu_opcode *index;
enum spu_insns tag;
status = (*info->read_memory_func) (memaddr, buffer, 4, info);
if (status != 0)
{
(*info->memory_error_func) (status, memaddr, info);
return -1;
}
insn = bfd_getb32 (buffer);
index = get_index_for_opcode (insn);
if (index == 0)
{
(*info->fprintf_func) (info->stream, ".long 0x%x", insn);
}
else
{
int i;
int paren = 0;
tag = (enum spu_insns)(index - spu_opcodes);
(*info->fprintf_func) (info->stream, "%s", index->mnemonic);
if (tag == M_BI || tag == M_BISL || tag == M_IRET || tag == M_BISLED
|| tag == M_BIHNZ || tag == M_BIHZ || tag == M_BINZ || tag == M_BIZ
|| tag == M_SYNC || tag == M_HBR)
{
int fb = (insn >> (32-18)) & 0x7f;
if (fb & 0x40)
(*info->fprintf_func) (info->stream, tag == M_SYNC ? "c" : "p");
if (fb & 0x20)
(*info->fprintf_func) (info->stream, "d");
if (fb & 0x10)
(*info->fprintf_func) (info->stream, "e");
}
if (index->arg[0] != 0)
(*info->fprintf_func) (info->stream, "\t");
hex_value = 0;
for (i = 1; i <= index->arg[0]; i++)
{
int arg = index->arg[i];
if (arg != A_P && !paren && i > 1)
(*info->fprintf_func) (info->stream, ",");
switch (arg)
{
case A_T:
(*info->fprintf_func) (info->stream, "$%d",
DECODE_INSN_RT (insn));
break;
case A_A:
(*info->fprintf_func) (info->stream, "$%d",
DECODE_INSN_RA (insn));
break;
case A_B:
(*info->fprintf_func) (info->stream, "$%d",
DECODE_INSN_RB (insn));
break;
case A_C:
(*info->fprintf_func) (info->stream, "$%d",
DECODE_INSN_RC (insn));
break;
case A_S:
(*info->fprintf_func) (info->stream, "$sp%d",
DECODE_INSN_RA (insn));
break;
case A_H:
(*info->fprintf_func) (info->stream, "$ch%d",
DECODE_INSN_RA (insn));
break;
case A_P:
paren++;
(*info->fprintf_func) (info->stream, "(");
break;
case A_U7A:
(*info->fprintf_func) (info->stream, "%d",
173 - DECODE_INSN_U8 (insn));
break;
case A_U7B:
(*info->fprintf_func) (info->stream, "%d",
155 - DECODE_INSN_U8 (insn));
break;
case A_S3:
case A_S6:
case A_S7:
case A_S7N:
case A_U3:
case A_U5:
case A_U6:
case A_U7:
hex_value = DECODE_INSN_I7 (insn);
(*info->fprintf_func) (info->stream, "%d", hex_value);
break;
case A_S11:
(*info->print_address_func) (memaddr + DECODE_INSN_I9a (insn) * 4,
info);
break;
case A_S11I:
(*info->print_address_func) (memaddr + DECODE_INSN_I9b (insn) * 4,
info);
break;
case A_S10:
case A_S10B:
hex_value = DECODE_INSN_I10 (insn);
(*info->fprintf_func) (info->stream, "%d", hex_value);
break;
case A_S14:
hex_value = DECODE_INSN_I10 (insn) * 16;
(*info->fprintf_func) (info->stream, "%d", hex_value);
break;
case A_S16:
hex_value = DECODE_INSN_I16 (insn);
(*info->fprintf_func) (info->stream, "%d", hex_value);
break;
case A_X16:
hex_value = DECODE_INSN_U16 (insn);
(*info->fprintf_func) (info->stream, "%u", hex_value);
break;
case A_R18:
value = DECODE_INSN_I16 (insn) * 4;
if (value == 0)
(*info->fprintf_func) (info->stream, "%d", value);
else
{
hex_value = memaddr + value;
(*info->print_address_func) (hex_value & 0x3ffff, info);
}
break;
case A_S18:
value = DECODE_INSN_U16 (insn) * 4;
if (value == 0)
(*info->fprintf_func) (info->stream, "%d", value);
else
(*info->print_address_func) (value, info);
break;
case A_U18:
value = DECODE_INSN_U18 (insn);
if (value == 0 || !(*info->symbol_at_address_func)(0, info))
{
hex_value = value;
(*info->fprintf_func) (info->stream, "%u", value);
}
else
(*info->print_address_func) (value, info);
break;
case A_U14:
hex_value = DECODE_INSN_U14 (insn);
(*info->fprintf_func) (info->stream, "%u", hex_value);
break;
}
if (arg != A_P && paren)
{
(*info->fprintf_func) (info->stream, ")");
paren--;
}
}
if (hex_value > 16)
(*info->fprintf_func) (info->stream, "\t# %x", hex_value);
}
int
print_insn_spu (unsigned long insn, unsigned long memaddr)
{
int value;
int hex_value;
const struct spu_opcode *index;
enum spu_insns tag;
index = get_index_for_opcode (insn);
if (index == 0)
{
printf(".long 0x%lx", insn);
}
else
{
int i;
int paren = 0;
tag = (enum spu_insns)(index - spu_opcodes);
printf("%s", index->mnemonic);
if (tag == M_BI || tag == M_BISL || tag == M_IRET || tag == M_BISLED
|| tag == M_BIHNZ || tag == M_BIHZ || tag == M_BINZ || tag == M_BIZ
|| tag == M_SYNC || tag == M_HBR)
{
int fb = (insn >> (32-18)) & 0x7f;
if (fb & 0x40)
printf(tag == M_SYNC ? "c" : "p");
if (fb & 0x20)
printf("d");
if (fb & 0x10)
printf("e");
}
if (index->arg[0] != 0)
printf("\t");
hex_value = 0;
for (i = 1; i <= index->arg[0]; i++)
{
int arg = index->arg[i];
if (arg != A_P && !paren && i > 1)
printf(",");
switch (arg)
{
case A_T:
printf("$%lu",
DECODE_INSN_RT (insn));
break;
case A_A:
printf("$%lu",
DECODE_INSN_RA (insn));
break;
case A_B:
printf("$%lu",
DECODE_INSN_RB (insn));
break;
case A_C:
printf("$%lu",
DECODE_INSN_RC (insn));
break;
case A_S:
printf("$sp%lu",
DECODE_INSN_RA (insn));
break;
case A_H:
printf("$ch%lu",
DECODE_INSN_RA (insn));
break;
case A_P:
paren++;
printf("(");
break;
case A_U7A:
printf("%lu",
173 - DECODE_INSN_U8 (insn));
break;
case A_U7B:
printf("%lu",
155 - DECODE_INSN_U8 (insn));
break;
case A_S3:
case A_S6:
case A_S7:
case A_S7N:
case A_U3:
case A_U5:
case A_U6:
case A_U7:
hex_value = DECODE_INSN_I7 (insn);
printf("%d", hex_value);
break;
case A_S11:
print_address(memaddr + DECODE_INSN_I9a (insn) * 4);
break;
case A_S11I:
print_address(memaddr + DECODE_INSN_I9b (insn) * 4);
break;
case A_S10:
case A_S10B:
hex_value = DECODE_INSN_I10 (insn);
printf("%d", hex_value);
break;
case A_S14:
hex_value = DECODE_INSN_I10 (insn) * 16;
printf("%d", hex_value);
break;
case A_S16:
hex_value = DECODE_INSN_I16 (insn);
printf("%d", hex_value);
break;
case A_X16:
hex_value = DECODE_INSN_U16 (insn);
printf("%u", hex_value);
break;
case A_R18:
value = DECODE_INSN_I16 (insn) * 4;
if (value == 0)
printf("%d", value);
else
{
hex_value = memaddr + value;
print_address(hex_value & 0x3ffff);
}
break;
case A_S18:
value = DECODE_INSN_U16 (insn) * 4;
if (value == 0)
printf("%d", value);
else
print_address(value);
break;
case A_U18:
value = DECODE_INSN_U18 (insn);
if (value == 0 || 1)
{
hex_value = value;
printf("%u", value);
}
else
print_address(value);
break;
case A_U14:
hex_value = DECODE_INSN_U14 (insn);
printf("%u", hex_value);
break;
}
if (arg != A_P && paren)
{
printf(")");
paren--;
}
}
if (hex_value > 16)
printf("\t# %x", hex_value);
}
