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include/opcode/

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2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* mips.h: Document new VU0 operand characters.
	(OP_VU0_SUFFIX, OP_VU0_MATCH_SUFFIX): New mips_operand_types.
	(OP_REG_VF, OP_REG_VI, OP_REG_R5900_I, OP_REG_R5900_Q, OP_REG_R5900_R)
	(OP_REG_R5900_ACC): New mips_reg_operand_types.
	(INSN2_VU0_CHANNEL_SUFFIX): New macro.
	(mips_vu0_channel_mask): Declare.

opcodes/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* mips-dis.c (print_reg): Handle OP_REG_VI, OP_REG_VF, OP_REG_R5900_I,
	OP_REG_R5900_Q, OP_REG_R5900_R and OP_REG_R5900_ACC.
	(print_vu0_channel): New function.
	(print_insn_arg): Handle OP_VU0_SUFFIX and OP_VU0_MATCH_SUFFIX.
	(print_insn_args): Handle '#'.
	(print_insn_mips): Handle INSN2_VU0_CHANNEL_SUFFIX.
	* mips-opc.c (mips_vu0_channel_mask): New constant.
	(decode_mips_operand): Handle new VU0 operand types.
	(VU0, VU0CH): New macros.
	(mips_builtin_opcodes): Add VU0 opcodes.  Use "+7" rather than "E"
	for LQC2 and SQC2.  Use "+9" rather than "G" for EE CFC2 and CTC2.
	Use "+6" rather than "G" for QMFC2 and QMTC2.

gas/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* config/tc-mips.c (MAX_OPERANDS): Bump to 6.
	(RWARN): Bump to 0x8000000.
	(RTYPE_VI, RTYPE_VF, RTYPE_R5900_I, RTYPE_R5900_Q, RTYPE_R5900_R)
	(RTYPE_R5900_ACC): New register types.
	(RTYPE_MASK): Include them.
	(R5900_I_NAMES, R5900_Q_NAMES, R5900_R_NAMES, R5900_ACC_NAMES): New
	macros.
	(reg_names): Include them.
	(mips_parse_register_1): New function, split out from...
	(mips_parse_register): ...here.  Add a channels_ptr parameter.
	Look for VU0 channel suffixes when nonnull.
	(reg_lookup): Update the call to mips_parse_register.
	(mips_parse_vu0_channels): New function.
	(OT_CHANNELS, OT_DOUBLE_CHAR): New mips_operand_token_types.
	(mips_operand_token): Add a "channels" field to the union.
	Extend the comment above "ch" to OT_DOUBLE_CHAR.
	(mips_parse_base_start): Match -- and ++.  Handle channel suffixes.
	(mips_parse_argument_token): Handle channel suffixes here too.
	(validate_mips_insn): Handle INSN2_VU0_CHANNEL_SUFFIX.
	Ignore OP_VU0_MATCH_SUFFIX when calculating the used bits.
	Handle '#' formats.
	(md_begin): Register $vfN and $vfI registers.
	(operand_reg_mask): Handle OP_VU0_SUFFIX and OP_VU0_MATCH_SUFFIX.
	(convert_reg_type): Handle OP_REG_VI, OP_REG_VF, OP_REG_R5900_I,
	OP_REG_R5900_Q, OP_REG_R5900_R and OP_REG_R5900_ACC.
	(match_vu0_suffix_operand): New function.
	(match_operand): Handle OP_VU0_SUFFIX and OP_VU0_MATCH_SUFFIX.
	(macro): Use "+7" rather than "E" for LDQ2 and STQ2.
	(mips_lookup_insn): New function.
	(mips_ip): Use it.  Allow "+K" operands to be elided at the end
	of an instruction.  Handle '#' sequences.

gas/testsuite/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>

	* gas/mips/r5900-vu0.d: Expect $vfN and $viN instead of numeric
	coprocessor registers.
	* gas/mips/r5900-all-vu0.s, gas/mips/r5900-all-vu0.d,
	gas/mips/r5900-full-vu0.s, gas/mips/r5900-full-vu0.d,
	gas/mips/r5900-error-vu0.s, gas/mips/r5900-error-vu0.l: New tests.
	* gas/mips/mips.exp: Run them.
This commit is contained in:
Richard Sandiford
2013-08-04 07:31:39 +00:00
parent ba5b2044e8
commit 14daeee3ae
16 changed files with 20949 additions and 137 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
opcodes/mips-dis.c
View File

@@ -917,6 +917,30 @@ print_reg (struct disassemble_info *info, const struct mips_opcode *opcode,
case OP_REG_HW:
info->fprintf_func (info->stream, "%s", mips_hwr_names[regno]);
break;
case OP_REG_VF:
info->fprintf_func (info->stream, "$vf%d", regno);
break;
case OP_REG_VI:
info->fprintf_func (info->stream, "$vi%d", regno);
break;
case OP_REG_R5900_I:
info->fprintf_func (info->stream, "$I");
break;
case OP_REG_R5900_Q:
info->fprintf_func (info->stream, "$Q");
break;
case OP_REG_R5900_R:
info->fprintf_func (info->stream, "$R");
break;
case OP_REG_R5900_ACC:
info->fprintf_func (info->stream, "$ACC");
break;
}
}
@@ -941,6 +965,25 @@ init_print_arg_state (struct mips_print_arg_state *state)
memset (state, 0, sizeof (*state));
}
/* Print OP_VU0_SUFFIX or OP_VU0_MATCH_SUFFIX operand OPERAND,
whose value is given by UVAL. */
static void
print_vu0_channel (struct disassemble_info *info,
const struct mips_operand *operand, unsigned int uval)
{
if (operand->size == 4)
info->fprintf_func (info->stream, "%s%s%s%s",
uval & 8 ? "x" : "",
uval & 4 ? "y" : "",
uval & 2 ? "z" : "",
uval & 1 ? "w" : "");
else if (operand->size == 2)
info->fprintf_func (info->stream, "%c", "xyzw"[uval]);
else
abort ();
}
/* 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. */
@@ -1201,6 +1244,11 @@ print_insn_arg (struct disassemble_info *info,
case OP_PC:
infprintf (is, "$pc");
break;
case OP_VU0_SUFFIX:
case OP_VU0_MATCH_SUFFIX:
print_vu0_channel (info, operand, uval);
break;
}
}
@@ -1231,6 +1279,11 @@ print_insn_args (struct disassemble_info *info,
infprintf (is, "%c", *s);
break;
case '#':
++s;
infprintf (is, "%c%c", *s, *s);
break;
default:
operand = decode_operand (s);
if (!operand)
@@ -1365,6 +1418,14 @@ print_insn_mips (bfd_vma memaddr,
info->insn_type = dis_dref;
infprintf (is, "%s", op->name);
if (op->pinfo2 & INSN2_VU0_CHANNEL_SUFFIX)
{
unsigned int uval;
infprintf (is, ".");
uval = mips_extract_operand (&mips_vu0_channel_mask, word);
print_vu0_channel (info, &mips_vu0_channel_mask, uval);
}
if (op->args[0])
{