FreeChainXenon/binutils-gdb
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2003-12-02 Alexandre Oliva <aoliva@redhat.com>

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* sh-opc.h: Add support for sh4a and no-fpu variants.
	* sh-dis.c: Ditto.
This commit is contained in:
Michael Snyder 2003-12-05 02:02:32 +00:00
parent 88da98f3d4
commit aeadede63f
2 changed files with 267 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

126
opcodes/sh-dis.c
View file

@ -49,18 +49,28 @@ print_movxy (op, rn, rm, fprintf_fn, stream)
switch (op->arg[n])
{
case A_IND_N:
case AX_IND_N:
case AXY_IND_N:
case AY_IND_N:
case AYX_IND_N:
fprintf_fn (stream, "@r%d", rn);
break;
case A_INC_N:
case AX_INC_N:
case AXY_INC_N:
case AY_INC_N:
case AYX_INC_N:
fprintf_fn (stream, "@r%d+", rn);
break;
case A_PMOD_N:
case AX_PMOD_N:
case AXY_PMOD_N:
fprintf_fn (stream, "@r%d+r8", rn);
break;
case A_PMODY_N:
case AY_PMOD_N:
case AYX_PMOD_N:
fprintf_fn (stream, "@r%d+r9", rn);
break;
case DSP_REG_M:
case DSP_REG_A_M:
fprintf_fn (stream, "a%c", '0' + rm);
break;
case DSP_REG_X:
@ -69,6 +79,26 @@ print_movxy (op, rn, rm, fprintf_fn, stream)
case DSP_REG_Y:
fprintf_fn (stream, "y%c", '0' + rm);
break;
case DSP_REG_AX:
fprintf_fn (stream, "%c%c",
(rm & 1) ? 'x' : 'a',
(rm & 2) ? '1' : '0');
break;
case DSP_REG_XY:
fprintf_fn (stream, "%c%c",
(rm & 1) ? 'y' : 'x',
(rm & 2) ? '1' : '0');
break;
case DSP_REG_AY:
fprintf_fn (stream, "%c%c",
(rm & 2) ? 'y' : 'a',
(rm & 1) ? '1' : '0');
break;
case DSP_REG_YX:
fprintf_fn (stream, "%c%c",
(rm & 2) ? 'x' : 'y',
(rm & 1) ? '1' : '0');
break;
default:
abort ();
}
@ -102,7 +132,41 @@ print_insn_ddt (insn, info)
/* Check if either the x or y part is invalid. */
if (((insn & 0xc) == 0 && (insn & 0x2a0))
|| ((insn & 3) == 0 && (insn & 0x150)))
fprintf_fn (stream, ".word 0x%x", insn);
if (info->mach != bfd_mach_sh_dsp
&& info->mach != bfd_mach_sh3_dsp)
{
static const sh_opcode_info *first_movx, *first_movy;
const sh_opcode_info *op;
int is_movy;
if (! first_movx)
{
for (first_movx = sh_table; first_movx->nibbles[1] != MOVX_NOPY;)
first_movx++;
for (first_movy = first_movx; first_movy->nibbles[1] != MOVY_NOPX;)
first_movy++;
}
is_movy = ((insn & 3) != 0);
if (is_movy)
op = first_movy;
else
op = first_movx;
while (op->nibbles[2] != (unsigned) ((insn >> 4) & 3)
|| op->nibbles[3] != (unsigned) (insn & 0xf))
op++;
print_movxy (op,
(4 * ((insn & (is_movy ? 0x200 : 0x100)) == 0)
+ 2 * is_movy
+ 1 * ((insn & (is_movy ? 0x100 : 0x200)) != 0)),
(insn >> 6) & 3,
fprintf_fn, stream);
}
else
fprintf_fn (stream, ".word 0x%x", insn);
else
{
static const sh_opcode_info *first_movx, *first_movy;
@ -191,6 +255,7 @@ print_insn_ppi (field_b, info)
fprintf_ftype fprintf_fn = info->fprintf_func;
void *stream = info->stream;
unsigned int nib1, nib2, nib3;
unsigned int altnib1, nib4;
char *dc = NULL;
const sh_opcode_info *op;
@ -217,6 +282,16 @@ print_insn_ppi (field_b, info)
sy_tab[(field_b >> 4) & 3],
du_tab[(field_b >> 0) & 3]);
}
else if ((field_b & 0xf0) == 0x10
&& info->mach != bfd_mach_sh_dsp
&& info->mach != bfd_mach_sh3_dsp)
{
fprintf_fn (stream, "pclr %s \t", du_tab[(field_b >> 0) & 3]);
}
else if ((field_b & 0xf3) != 0)
{
fprintf_fn (stream, ".word 0x%x\t", field_b);
}
fprintf_fn (stream, "pmuls%c%s,%s,%s",
field_b & 0x2000 ? ' ' : '\t',
se_tab[(field_b >> 10) & 3],
@ -228,6 +303,7 @@ print_insn_ppi (field_b, info)
nib1 = PPIC;
nib2 = field_b >> 12 & 0xf;
nib3 = field_b >> 8 & 0xf;
nib4 = field_b >> 4 & 0xf;
switch (nib3 & 0x3)
{
case 0:
@ -246,14 +322,41 @@ print_insn_ppi (field_b, info)
nib3 -= 2;
break;
}
if (nib1 == PPI3)
altnib1 = PPI3NC;
else
altnib1 = nib1;
for (op = sh_table; op->name; op++)
{
if (op->nibbles[1] == nib1
if ((op->nibbles[1] == nib1 || op->nibbles[1] == altnib1)
&& op->nibbles[2] == nib2
&& op->nibbles[3] == nib3)
{
int n;
switch (op->nibbles[4])
{
case HEX_0:
break;
case HEX_XX00:
if ((nib4 & 3) != 0)
continue;
break;
case HEX_1:
if ((nib4 & 3) != 1)
continue;
break;
case HEX_00YY:
if ((nib4 & 0xc) != 0)
continue;
break;
case HEX_4:
if ((nib4 & 0xc) != 4)
continue;
break;
default:
abort ();
}
fprintf_fn (stream, "%s%s\t", dc, op->name);
for (n = 0; n < 3 && op->arg[n] != A_END; n++)
{
@ -331,8 +434,16 @@ print_insn_sh (memaddr, info)
target_arch = arch_sh3e;
break;
case bfd_mach_sh4:
case bfd_mach_sh4_nofpu:
target_arch = arch_sh4;
break;
case bfd_mach_sh4a:
case bfd_mach_sh4a_nofpu:
target_arch = arch_sh4a;
break;
case bfd_mach_sh4al_dsp:
target_arch = arch_sh4al_dsp;
break;
case bfd_mach_sh5:
#ifdef INCLUDE_SHMEDIA
status = print_insn_sh64 (memaddr, info);
@ -514,18 +625,21 @@ print_insn_sh (memaddr, info)
fprintf_fn (stream, "r%d", rn);
break;
case A_INC_N:
case AS_INC_N:
fprintf_fn (stream, "@r%d+", rn);
break;
case A_DEC_N:
case AS_DEC_N:
fprintf_fn (stream, "@-r%d", rn);
break;
case A_IND_N:
case AS_IND_N:
fprintf_fn (stream, "@r%d", rn);
break;
case A_DISP_REG_N:
fprintf_fn (stream, "@(%d,r%d)", imm, rn);
break;
case A_PMOD_N:
case AS_PMOD_N:
fprintf_fn (stream, "@r%d+r8", rn);
break;
case A_REG_M: