mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
+ { "interaptiv-mr2", 1, bfd_mach_mips_interaptiv_mr2, CPU_INTERAPTIV_MR2,
+ ISA_MIPS32R3,
+ ASE_MT | ASE_EVA | ASE_DSP | ASE_DSPR2 | ASE_MIPS16E2 | ASE_MIPS16E2_MT,
+ mips_cp0_names_mips3264r2,
+ mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
+ mips_cp1_names_mips3264, mips_hwr_names_mips3264r2 },
+
{ "sb1", 1, bfd_mach_mips_sb1, CPU_SB1,
ISA_MIPS64 | INSN_SB1, ASE_MIPS3D,
mips_cp0_names_sb1,
}
}
+/* Print SAVE/RESTORE instruction operands according to the argument
+ register mask AMASK, the number of static registers saved NSREG,
+ the $ra, $s0 and $s1 register specifiers RA, S0 and S1 respectively,
+ and the frame size FRAME_SIZE. */
+
+static void
+mips_print_save_restore (struct disassemble_info *info, unsigned int amask,
+ unsigned int nsreg, unsigned int ra,
+ unsigned int s0, unsigned int s1,
+ unsigned int frame_size)
+{
+ const fprintf_ftype infprintf = info->fprintf_func;
+ unsigned int nargs, nstatics, smask, i, j;
+ void *is = info->stream;
+ const char *sep;
+
+ if (amask == MIPS_SVRS_ALL_ARGS)
+ {
+ nargs = 4;
+ nstatics = 0;
+ }
+ else if (amask == MIPS_SVRS_ALL_STATICS)
+ {
+ nargs = 0;
+ nstatics = 4;
+ }
+ else
+ {
+ nargs = amask >> 2;
+ nstatics = amask & 3;
+ }
+
+ sep = "";
+ if (nargs > 0)
+ {
+ infprintf (is, "%s", mips_gpr_names[4]);
+ if (nargs > 1)
+ infprintf (is, "-%s", mips_gpr_names[4 + nargs - 1]);
+ sep = ",";
+ }
+
+ infprintf (is, "%s%d", sep, frame_size);
+
+ if (ra) /* $ra */
+ infprintf (is, ",%s", mips_gpr_names[31]);
+
+ smask = 0;
+ if (s0) /* $s0 */
+ smask |= 1 << 0;
+ if (s1) /* $s1 */
+ smask |= 1 << 1;
+ if (nsreg > 0) /* $s2-$s8 */
+ smask |= ((1 << nsreg) - 1) << 2;
+
+ for (i = 0; i < 9; i++)
+ if (smask & (1 << i))
+ {
+ infprintf (is, ",%s", mips_gpr_names[i == 8 ? 30 : (16 + i)]);
+ /* Skip over string of set bits. */
+ for (j = i; smask & (2 << j); j++)
+ continue;
+ if (j > i)
+ infprintf (is, "-%s", mips_gpr_names[j == 8 ? 30 : (16 + j)]);
+ i = j + 1;
+ }
+ /* Statics $ax - $a3. */
+ if (nstatics == 1)
+ infprintf (is, ",%s", mips_gpr_names[7]);
+ else if (nstatics > 0)
+ infprintf (is, ",%s-%s",
+ mips_gpr_names[7 - nstatics + 1],
+ mips_gpr_names[7]);
+}
+
+
/* Print operand OPERAND of OPCODE, using STATE to track inter-operand state.
UVAL is the encoding of the operand (shifted into bit 0) and BASE_PC is
the base address for OP_PCREL operands. */
break;
case OP_SAVE_RESTORE_LIST:
- /* Should be handled by the caller due to extend behavior. */
+ /* Should be handled by the caller due to complex behavior. */
abort ();
case OP_MDMX_IMM_REG:
case OP_VU0_MATCH_SUFFIX:
case OP_IMM_INDEX:
case OP_REG_INDEX:
- break;
-
case OP_SAVE_RESTORE_LIST:
- /* Should be handled by the caller due to extend behavior. */
- abort ();
+ break;
}
}
if (*s == 'm' || *s == '+' || *s == '-')
opcode->name, opcode->args);
return;
}
- if (operand->type == OP_REG
- && s[1] == ','
- && s[2] == 'H'
- && opcode->name[strlen (opcode->name) - 1] == '0')
+
+ if (operand->type == OP_SAVE_RESTORE_LIST)
+ {
+ /* Handle this case here because of the complex behavior. */
+ unsigned int amask = (insn >> 15) & 0xf;
+ unsigned int nsreg = (insn >> 23) & 0x7;
+ unsigned int ra = insn & 0x1000; /* $ra */
+ unsigned int s0 = insn & 0x800; /* $s0 */
+ unsigned int s1 = insn & 0x400; /* $s1 */
+ unsigned int frame_size = (((insn >> 15) & 0xf0)
+ | ((insn >> 6) & 0x0f)) * 8;
+ mips_print_save_restore (info, amask, nsreg, ra, s0, s1,
+ frame_size);
+ }
+ else if (operand->type == OP_REG
+ && s[1] == ','
+ && s[2] == 'H'
+ && opcode->name[strlen (opcode->name) - 1] == '0')
{
/* Coprocessor register 0 with sel field. */
const struct mips_cp0sel_name *n;
{
/* Handle this case here because of the complex interaction
with the EXTEND opcode. */
- unsigned int amask, nargs, nstatics, nsreg, smask, frame_size, i, j;
- const char *sep;
-
- amask = extend & 0xf;
- if (amask == MIPS16_ALL_ARGS)
- {
- nargs = 4;
- nstatics = 0;
- }
- else if (amask == MIPS16_ALL_STATICS)
- {
- nargs = 0;
- nstatics = 4;
- }
- else
- {
- nargs = amask >> 2;
- nstatics = amask & 3;
- }
-
- sep = "";
- if (nargs > 0)
- {
- infprintf (is, "%s", mips_gpr_names[4]);
- if (nargs > 1)
- infprintf (is, "-%s", mips_gpr_names[4 + nargs - 1]);
- sep = ",";
- }
-
- frame_size = ((extend & 0xf0) | (insn & 0x0f)) * 8;
+ unsigned int amask = extend & 0xf;
+ unsigned int nsreg = (extend >> 8) & 0x7;
+ unsigned int ra = insn & 0x40; /* $ra */
+ unsigned int s0 = insn & 0x20; /* $s0 */
+ unsigned int s1 = insn & 0x10; /* $s1 */
+ unsigned int frame_size = ((extend & 0xf0) | (insn & 0x0f)) * 8;
if (frame_size == 0 && !use_extend)
frame_size = 128;
- infprintf (is, "%s%d", sep, frame_size);
-
- if (insn & 0x40) /* $ra */
- infprintf (is, ",%s", mips_gpr_names[31]);
-
- nsreg = (extend >> 8) & 0x7;
- smask = 0;
- if (insn & 0x20) /* $s0 */
- smask |= 1 << 0;
- if (insn & 0x10) /* $s1 */
- smask |= 1 << 1;
- if (nsreg > 0) /* $s2-$s8 */
- smask |= ((1 << nsreg) - 1) << 2;
-
- for (i = 0; i < 9; i++)
- if (smask & (1 << i))
- {
- infprintf (is, ",%s", mips_gpr_names[i == 8 ? 30 : (16 + i)]);
- /* Skip over string of set bits. */
- for (j = i; smask & (2 << j); j++)
- continue;
- if (j > i)
- infprintf (is, "-%s", mips_gpr_names[j == 8 ? 30 : (16 + j)]);
- i = j + 1;
- }
- /* Statics $ax - $a3. */
- if (nstatics == 1)
- infprintf (is, ",%s", mips_gpr_names[7]);
- else if (nstatics > 0)
- infprintf (is, ",%s-%s",
- mips_gpr_names[7 - nstatics + 1],
- mips_gpr_names[7]);
+ mips_print_save_restore (info, amask, nsreg, ra, s0, s1, frame_size);
break;
}
projects / deliverable / binutils-gdb.git / blobdiff