(elf_mips_howto_table_rel): Use it.
(gprel32_with_gp): Move prototype.
(mips_elf_hi16_reloc): Check for ! BSF_LOCAL instead of zero addend.
Use mips_elf_generic_reloc.
(mips_elf_got16_reloc): Check for ! BSF_LOCAL instead of zero addend.
Code cleanup.
(_bfd_mips_elf32_gprel16_reloc): Check for ! BSF_LOCAL instead of
zero addend.
(mips_elf_gprel32_reloc): Likewise. Use the same GP assignment logic
as in the other *_gprel*_reloc functions.
(gprel32_with_gp): Handle partial_inplace properly.
(mips32_64bit_reloc): Use mips_elf_generic_reloc.
(mips16_gprel_reloc): Check for ! BSF_LOCAL instead of zero addend.
Do addend handling directly instead of calling
_bfd_mips_elf_gprel16_with_gp. Handle partial_inplace properly.
* elf64-mips.c (mips_elf64_hi16_reloc): Check for ! BSF_LOCAL instead
of zero addend. Handle partial_inplace properly.
(mips_elf64_got16_reloc): Check for ! BSF_LOCAL instead of zero
addend.
(mips_elf64_gprel16_reloc): Likewise.
(mips_elf64_literal_reloc): Likewise.
(mips_elf64_gprel32_reloc): Likewise. Use the same GP assignment
logic as in the other *_gprel*_reloc functions. Handle
partial_inplace properly.
(mips_elf64_shift6_reloc): Check for ! BSF_LOCAL instead of zero
addend. Handle partial_inplace properly.
(mips16_gprel_reloc): Likewise. Do addend handling directly instead
of calling _bfd_mips_elf_gprel16_with_gp.
* elfn32-mips.c (mips_elf_got16_reloc): Check for BSF_LOCAL.
(mips_elf_gprel32_reloc): Check for ! BSF_LOCAL instead
of zero addend.
(mips_elf_shift6_reloc): Handle partial_inplace properly.
(mips16_gprel_reloc): Likewise. Do addend handling directly instead
of calling _bfd_mips_elf_gprel16_with_gp.
* elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Handle
partial_inplace properly. Fix wrong addend handling. Fix overflow
check.
(_bfd_mips_elf_sign_extend): Renamed from mips_elf_sign_extend and
exported.
(mips_elf_calculate_relocation): Use _bfd_mips_elf_sign_extend.
(_bfd_mips_elf_relocate_section): Likewise.
(mips_elf_create_dynamic_relocation): Update sec_info_type access.
* elfxx-mips.h (_bfd_mips_relax_section): Fix prototype declaration.
(_bfd_mips_elf_sign_extend): New prototype.
* config/tc-mips.c (md_pcrel_from): Return actual pcrel address.
(md_apply_fix3): Ignore non-special relocations. Remove superfluous
exceptions from size assert. Remove most of the addend fixup
specialcasing. Remove value, use valP directly. simplify fx_addnumber
handling. Remove zero addend specialcases.
(tc_gen_reloc): Use appropriate value for reloc2 addend. Remove
the addend fixup specialcase.
* config/tc-mips.h (MD_APPLY_SYM_VALUE): Define as 0.
fixp's. Don't relax overflow checking for partial_inplace relocations.
Use the actual relocation type in combined relocs, not just the type
of the first one.
(macro_build_jalr): Use actual relocation size for new fix.
(s_cpsetup, s_gpdword): Likewise.
Alexandre Oliva <aoliva@redhat.com>
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Adjust
pic tests, change to warning.
(_bfd_mips_elf_final_link): Remove EF_MIPS_CPIC flag setting.
2003-05-07 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (mips_abicalls): New variable.
(md_parse_option): Use.
(s_option): Ditto.
(s_abicalls): Ditto.
(mips_elf_final_processing): Set EF_MIPS_PIC and
EF_MIPS_CPIC dependent on above.
* config/tc-mips.c: Use signed add for n32 address arithmetic.
(append_insn): When filling delay slots with instructions
that have fixups that tc_gen_reloc might consider modifyable
in variant frags, start a new frag.
(load_address): Generate GOT_DISP with of without offset
depending on whether symbol is local. For -xgot, use
GOT_PAGE/GOT_OFST or GOT_HI16/GOT_LO16.
(macro) <M_DLA_AB, M_LA_AB>: Likewise.
<M_JAL_A>: In NewABI, use CALL16 or GOT_DISP for small got,
CALL_HI16/CALL_LO16 or GOT_PAGE/GOT_OFST for big got.
<ld_st>: In NewABI with small got, always use
GOT_PAGE/GOT_OFST, with the latter in the load/store
instruction. With big got, use GOT_HI16/GOT_LO16 or
GOT_PAGE/GOT_OFST.
(tc_gen_reloc): Adjust variant frags with GOT_DISP in NewABI.
Add tc_frag_data.tc_fr_offset to addends. Decay CALL16,
GOT_OFST and GOT_DISP to GOT_DISP in NewABI.
(md_convert_frag): Use memmove for safe copying of overlapping
regions.
constant address that Alexandre took out by accident. Reject
64-bit addresses that are not sign extensions of 32 bits only if
we don't support 64-bit address constants.
2003-04-02 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (macro2): Adjust implementation of
M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly
in the case where the source and destination registers
are the same.
[ gas/testsuite/ChangeLog ]
2003-04-02 Chris Demetriou <cgd@broadcom.com>
* gas/mips/ulh.d: Adjust for ulh and ulhu macro assembly changes.
* gas/mips/mips.exp: Define new "gpr_ilocks" architecture
property, and add it to mips2 (and later) chips and r3900.
* gas/mips/uld2.s: New test source file.
* gas/mips/ulh2.s: Likewise.
* gas/mips/ulw2.s: Likewise.
* gas/mips/uld2.l: New test stderr listing.
* gas/mips/ulh2.l: Likewise.
* gas/mips/ulw2.l: Likewise.
* gas/mips/uld2-eb.d: New test.
* gas/mips/uld2-el.d: Likewise.
* gas/mips/ulh2-eb.d: Likewise.
* gas/mips/ulh2-el.d: Likewise.
* gas/mips/ulw2-eb-ilocks.d: Likewise.
* gas/mips/ulw2-eb.d: Likewise.
* gas/mips/ulw2-el-ilocks.d: Likewise.
* gas/mips/ulw2-el.d: Likewise.
* gas/mips/mips.exp: Run new tests for appropriate architectures.
* config/tc-mips.c (reloc_needs_lo_p): New function.
(fixup_has_matching_lo_p): New function.
(append_insn): Use reloc_needs_lo_p to check whether a relocation
might need a matching %lo(). Reuse the head of mips_hi_fixup_list
if that fixup already has a matching %lo(). Don't call frag_wane here.
(macro): Call frag_wane here if the last unmatched hi was in the
current frag.
(pic_need_relax): New function, split out from...
(md_estimate_size_before_relax): ...here.
(mips_frob_file): Use reloc_needs_lo_p. Use pic_need_relax to test
whether BFD_RELOC_MIPS_GOT16 fixups refer to global symbols.
gas/testsuite/
* gas/mips/rel12.[sd], gas/mips/rel13.[sd]: New tests.
* gas/mips/mips.exp: Run them.
* config/tc-mips.c (enum small_ex_type): Remove.
(imm_unmatched_hi): Remove.
(md_assemble): Remove use of imm_unmatched_hi. Remove the last
argument from calls to append_insn.
(append_insn): Remove unmatched_hi parameter; check reloc_type[0]
instead.
(macro_build): Update append_insn calls.
(mips16_macro_build, macro_build_lui): Likewise.
(mips_ip): Rework handling of small expressions. Move explicit
relocation handling into my_getSmallExpression. Assume that the
value of 'o' operands is zero if there is only one bracketed
expression left.
(percent_op): Make constant. Record the BFD relocation code
associated with each operator.
(my_getSmallParser, my_getPercentOp): Remove.
(parse_relocation): New function.
(my_getSamllExpression): Rework. Fill in relocations here
rather than in mips_ip.
gas/testsuite
* gas/mips/elf-rel8.[sd], gas/mips/elf-rel9.[sd],
gas/mips/elf-rel10.[sd], gas/mips/elf-rel11.[sd]: New tests.
* gas/mips/mips.exp: Run elf-rel8 and elf-rel9 for all elf
targets. Run elf-rel10 and elf-rel11 for NewABI targets.
* configure: Rebuilt.
* config/te-irix.h: New file.
* config/tc-mips.c (mips_dwarf2_format): Use TE_IRIX to decide
whether to use Irix-specific 64-bit format.
2003-01-02 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c: Update copyright years to include 2003.
(mips_ip): Fix indentation of "+A", "+B", and "+C" handling.
Additionally, clean up their code slightly and clean up their
comments some more.
* doc/c-mips.texi: Add MIPS32r2 to ".set mipsN" documentation.
[ gas/testsuite/ChangeLog ]
2003-01-02 Chris Demetriou <cgd@broadcom.com>
* gas/mips/elf_arch_mips32r2.d: Fix file description comment.
[ include/opcode/ChangeLog ]
2003-01-02 Chris Demetriou <cgd@broadcom.com>
* mips.h: Update copyright years to include 2002 (which had
been missed previously) and 2003. Make comments about "+A",
"+B", and "+C" operand types more descriptive.
2002-12-31 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (validate_mips_insn, mips_ip): Recognize
the "+D" operand, which will be used only by the disassembler.
[ gas/testsuite/ChangeLog ]
2002-12-31 Chris Demetriou <cgd@broadcom.com>
* gas/mips/cp0sel-names-mips32.d: New test.
* gas/mips/cp0sel-names-mips32r2.d: New test.
* gas/mips/cp0sel-names-mips64.d: New test.
* gas/mips/cp0sel-names-numeric.d: New test.
* gas/mips/cp0sel-names-sb1.d: New test.
* gas/mips/cp0sel-names.s: New test source file.
* gas/mips/mips.exp: Run new tests.
[ include/opcode/ChangeLog ]
2002-12-31 Chris Demetriou <cgd@broadcom.com>
* mips.h: Note that the "+D" operand type name is now used.
[ opcodes/ChangeLog ]
2002-12-31 Chris Demetriou <cgd@broadcom.com>
* mips-dis.c (mips_cp0sel_name): New structure.
(mips_cp0sel_names_mips3264, mips_cp0sel_names_mips3264r2)
(mips_cp0sel_names_sb1): New arrays.
(mips_arch_choice): New structure members "cp0sel_names" and
"cp0sel_names_len".
(mips_arch_choices): Add references to new cp0sel_names arrays
as appropriate, and make all existing entries reference
appropriate mips_XXX_names_numeric arrays rather than simply
using NULL.
(mips_cp0sel_names, mips_cp0sel_names_len): New variables.
(lookup_mips_cp0sel_name): New function.
(set_default_mips_dis_options): Set mips_cp0sel_names and
mips_cp0sel_names_len as appropriate. Remove now-unnecessary
checks for NULL register name arrays.
(parse_mips_dis_option): Likewise.
(print_insn_arg): Handle "+D" operand type.
* mips-opc.c (mips_builtin_opcodes): Add new "+D" variants
of mfc0, mtc0, dmfc0, and dmtc0 to print CP0+sel register
names symbolically.
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* aoutx.h (NAME(aout,machine_type)): Add bfd_mach_mipsisa32r2 case.
* archures.c (bfd_mach_mipsisa32r2): New define.
* bfd-in2.h: Regenerate.
* cpu-mips.c (I_mipsisa32r2): New enum value.
(arch_info_struct): Add entry for I_mipsisa32r2.
* elfxx-mips.c (elf_mips_isa, _bfd_elf_mips_mach)
(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_32R2.
(_bfd_mips_elf_final_write_processing): Add
bfd_mach_mipsisa32r2 case.
(_bfd_mips_elf_merge_private_bfd_data): Handle merging of
binaries marked as using MIPS32 Release 2.
[ binutils/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* doc/binutils.texi (objdump): Note MIPS HWR (Hardware Register)
changes in MIPS -M options.
[ gas/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* configure.in: Recognize mipsisa32r2, mipsisa32r2el, and
CPU variants.
* configure: Regenerate.
* config/tc-mips.c (ISA_HAS_DROR, ISA_HAS_ROR): New defines.
(macro_build): Handle "K" operand.
(macro2): Use ISA_HAS_DROR and ISA_HAS_ROR in the places where
CPU_HAS_DROR and CPU_HAS_ROR are currently used.
(mips_ip): New variable "lastpos", and implement "+A", "+B",
and "+C" operands for MIPS32 Release 2 ins/ext instructions.
Implement "K" operand for MIPS32 Release 2 rdhwr instruction.
(validate_mips_insn): Implement "+" as a way to extend the
allowed operands, and implement "K", "+A", "+B", and "+C"
operands.
(OPTION_MIPS32R2): New define.
(md_longopts): Add entry for OPTION_MIPS32R2.
(OPTION_ELF_BASE): Adjust to accomodate OPTIONS_MIPS32R2.
(md_parse_option): Handle OPTION_MIPS32R2.
(s_mipsset): Reimplement handling of ".set mipsN" options
and add support for ".set mips32r2".
(mips_cpu_info_table): Add entry for "mips32r2" (MIPS32 Release 2).
(md_show_usage): Document "-mips32r2" option.
* doc/as.texinfo: Document "-mips32r2" option.
* doc/c-mips.texi: Likewise.
[ gas/testsuite/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* gas/mips/cp0-names-mips32r2.d: New test.
* gas/mips/hwr-names-mips32r2.d: New test.
* gas/mips/hwr-names-numeric.d: New test.
* gas/mips/hwr-names.s: New test source file.
* gas/mips/mips32r2.d: New test.
* gas/mips/mips32r2.s: New test source file.
* gas/mips/mips32r2-ill.l: New test.
* gas/mips/mips32r2-ill.s: New test source file.
* gas/mips/mips.exp: Add mips32r2 architecture data array
entry. Run new tests mentioned above.
[ include/elf/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* mips.h (E_MIPS_ARCH_32R2): New define.
[ include/opcode/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* mips.h: Document "+" as the start of two-character operand
type names, and add new "K", "+A", "+B", and "+C" operand types.
(OP_MASK_INSMSB, OP_SH_INSMSB, OP_MASK_EXTMSB)
(OP_SH_EXTMSB, INSN_ISA32R2, ISA_MIPS32R2, CPU_MIPS32R2): New
defines.
[ opcodes/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* mips-dis.c (mips_cp0_names_mips3264r2, mips_hwr_names_numeric)
(mips_hwr_names_mips3264r2): New arrays.
(mips_arch_choice): New "hwr_names" member.
(mips_arch_choices): Adjust for structure change, and add a new
entry for "mips32r2" ISA.
(mips_hwr_names): New variable.
(set_default_mips_dis_options): Set mips_hwr_names.
(parse_mips_dis_option): New "hwr-names" option which sets
mips_hwr_names, and adjust "reg-names=ARCH" to set mips_hwr_names.
(print_insn_arg): Change return type to "int"
and use that to indicate number of characters consumed.
Add support for "+" operand extension character, "+A", "+B",
"+C", and "K" operands.
(print_insn_mips): Adjust for changes to print_insn_arg.
(print_mips_disassembler_options): Adjust for "hwr-names"
addition and "reg-names" change.
* mips-opc (I33): New define (shorthand for INSN_ISA32R2).
(mips_builtin_opcodes): Note that "nop" and "ssnop" are special
forms of "sll". Add new MIPS32 Release 2 instructions: ehb,
di, ei, ext, ins, jr.hb, jalr.hb, mfhc1, mfhc2, mthc1, mthc2,
rdhwr, rdpgpr, seb, seh, synci, wrpgpr, wsbh.
Note that hardware rotate instructions (ror, rorv) can be
used on MIPS32 Release 2, and add the official mnemonics
for them (rotr, rotrv) and the similar "rotl" mnemonic for
left-rotate.
2002-12-18 Chris Demetriou <cgd@broadcom.com>
* mips-opc.c (mips_builtin_opcodes): Remove one "ror" and two
"dror" entries, and reorder the remaining "dror" and "ror" entries.
[ gas/ChangeLog ]
2002-12-18 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (macro): In M_DROL, M_DROR, M_ROL, and M_ROR,
use hardware rotate ops as appropriate. In M_DROL_I, M_DROR_I,
M_ROL_I, and M_ROR_I, simplify code, clean up warnings, and
arrange not to issue warnings about use of AT when AT is not
actually used.
[ gas/testsuite/ChangeLog ]
2002-12-18 Chris Demetriou <cgd@broadcom.com>
* gas/mips/rol.s: Add ".set noat" and some new instructions to test.
* gas/mips/rol64.s: Likewise.
* gas/mips/rol.l: New file.
* gas/mips/rol.d: Adjust to use rol.l and for rol.s changes.
* gas/mips/rol64.l: New file.
* gas/mips/rol64.d: Adjust to use rol64.l and for rol64.s changes.
* gas/mips/rol-hw.d: New file.
* gas/mips/rol-hw.l: New file.
* gas/mips/rol64-hw.d: New file.
* gas/mips/rol64-hw.l: New file.
* gas/mips/mips.exp: Run rol-hw and rol64-hw tests.
Adjust callers.
(RELAX_BRANCH_RELOC_S2): Delete.
(append_insn): Use only BFD_RELOC_16_PCREL_S2 for branches.
Do not handle BFD_RELOC_16_PCREL.
(macro_build, mips_ip): Likewise.
(md_pcrel_from): Return 4 for undefined symbols regardless of
mips_pic.
(md_apply_fix3): Use only BFD_RELOC_16_PCREL_S2 for branches.
Don't dereference howto if no such relocation is available.
Do not apply hack for in-place zero addend in NEWABI.
(md_convert_frag): Use only BFD_RELOC_16_PCREL_S2 for branches.
(mips_pseudo_table): Add .gpdword.
(mips_need_elf_addend_fixup): never for NEWABI.
(md_apply_fix3): Don't mark BFD_RELOC64 after GPREL16 or
GPREL32 as done.
(s_cpadd): Generate .cpadd on NEWABI.
* doc/c-mips.texi: Add entries for -march=vr4120,vr4130,vr4181,
vr5400 and vr5500. Add entry for -mfix-vr4122-bugs.
* config/tc-mips.c (CPU_HAS_DROR, CPU_HAS_ROR): New macros.
(hilo_interlocks): True for CPU_VR5500.
(gpr_interlocks, cop_interlocks): True for CPU_VR5400 and CPU_VR5500.
(mips_fix_vr4122_bugs): New.
(append_insn): Work around 4122 errors if mips_fix_vr4122_bugs.
(mips_emit_delays): Likewise.
(macro2) [M_DROLI]: Use dror or dror32 if CPU_HAS_DROR.
[M_ROLI]: Likewise ror if CPU_HAS_ROR.
(validate_mips_insn, mips_ip): Handle '[', ']', 'e' and '%'.
(OPTION_FIX_VR4122, OPTION_NO_FIX_VR4122): New options.
(md_longopts): Add -mfix-vr4122-bugs and -no-mfix-vr4122-bugs.
(OPTION_ELF_BASE): Bump.
(md_parse_option): Handle the new options.
(mips_cpu_info_table): Add entries for vr4120, vr4130, vr4181,
vr5400 and vr5500.
[gas/testsuite/]
* gas/mips/mips4100.[sd]: Move dmadd16 and madd16 checks to...
* gas/mips/vr4111.[sd]: ...this new test.
* gas/mips/vr4120.[sd],
* gas/mips/vr4122.[sd],
* gas/mips/vr5400.[sd],
* gas/mips/vr5500.[sd]: New tests.
* mips.exp: Run them.
2002-09-18 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (IS_SEXT_32BIT_NUM): Move closer to top of file.
(IS_SEXT_16BIT_NUM): New macro.
(macro_build_ldst_constoffset): New function, to build a set of
instructions to do a load or store from a constant offset relative
to a given register.
(macro, s_cprestore): Use macro_build_ldst_constoffset to implement
.cprestore pseudo-op.
[ gas/testsuite/ChangeLog ]
2002-09-18 Chris Demetriou <cgd@broadcom.com>
* gas/mips/mips-abi32-pic2.s: New file.
* gas/mips/mips-abi32-pic2.d: New file.
* gas/mips/mips.exp: Run new test.
[ plus, fixed date on prev. gas/testsuite/ChangeLog entry. ]
2002-09-18 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (md_apply_fix3): Just return for BFD_RELOC_8.
[ gas/testsuite/ChangeLog ]
2002-09-18 Chris Demetriou <cgd@broadcom.com>
* gas/mips/baddata1.s: New file.
* gas/mips/baddata1.l: New file.
* gas/mips/mips.exp: Run new test.
(macro): Likewise for la. Likewise for ld.
(mips_after_parse_args): Make -xgot optional, not the default.
(md_apply_fix3): Allow composite relocation to set up gp.
(tc_gen_reloc): Allow relaxing for newabi.
Relax R_MIPS_CALL16 to R_MIPS_GOT_PAGE/R_MIPS_GOT_OFST if local.
Relax R_MIPS_GOT16/R_MIPS_LO16 to R_MIPS_GOT_DISP if local.
* config/tc-mips.c (macro2): Implement rotates by zero using shifts
by zero.
[gas/testsuite]
* gas/mips/rol.s: Add rotate by zero tests.
* gas/mips/rol.d: Update accordingly.
* gas/mips/rol64.d: Expect rotates by zero to use dsrl.
the fix-up against on the right frag.
(s_cpsetup): Likewise. Parse third argument as expression, to
handle global symbols and forward/backward labels correctly.
* config/tc-mips.c (mips_ip): Don't work out the value of
constant %hi()s here.
[gas/testsuite/]
* gas/mips/elf-consthilo.[sd]: New test.
* gas/mips/mips.exp: Run it.
immediate offset in "dla" and "la" expansions.
* gas/mips/empic.d: Treat "addiu" and "daddiu" as equivalent when
$0 is source.
* mips-opc.c (mips_builtin_opcodes): Remove "dla" and "la" as
aliases to "daddiu" and "addiu".
* config/tc-mips.c (tc_gen_reloc): Extend GP-relative addend
handling to BFD_RELOC_MIPS16_GPREL.
[gas/testsuite/]
* gas/mips/elf-rel6.[sd]: New test.
* gas/mips/mips.exp: Run it.
* doc/c-mips.texi: Remove -mcpu. Document -mabi.
* configure.in (MIPS_CPU_STRING_DEFAULT): New configuration macro.
(USE_E_MIPS_ABI_O32, MIPS_DEFAULT_64BIT): New configuration macros.
* configure, config.in: Regenerate.
* config/tc-mips.c (file_mips_abi): Rename to mips_abi.
(mips_set_options): Remove "abi" field.
(mips_opts): Update accordingly. Replace all uses of mips_opts.abi
with mips_abi.
(mips_cpu): Remove.
(mips_arch_string, mips_arch_info): New vars.
(mips_tune_string, mips_tune_info): New vars.
(ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New macros.
(HAVE_32BIT_GPRS, HAVE_32BIT_FPRS): Don't check the ABI.
(mips_isa_to_str, mips_cpu_to_str): Remove.
(mips_ip): If the selected architecture is a generic ISA rather
than a processor, only mention the ISA level in error messages.
(OPTION_MCPU): Remove.
(OPTION_FP64): New.
(md_longopts): Add -mfp64, remove -mcpu.
(mips_set_option_string): New fn.
(md_parse_option): Make -mipsN update file_mips_isa rather than
mips_opts.isa. Use mips_set_option_string to set -march or -mtune.
Don't let -mgp32 and -mfp32 change the ABI.
(show): Move to end of file. Constify string argument.
(md_show_usage): Move to the end of the file. Read available
architectures from mips_cpu_info_table.
(mips_set_architecture): New fn.
(mips_after_parse_args): Rework. Remove -mcpu handling. -mipsN
is an alias for -march=mipsN. Don't change the ABI based on other
flags. Infer the register size from the ABI as well as the
architecture. Complain about more conflicting arguments.
Unify logic with GCC.
(s_mipsset): Don't change the ABI.
(mips_elf_final_processing): Check USE_E_MIPS_ABI_O32.
(mips_cpu_info_table): Remove Generic-MIPS* entries, keeping just
"mipsN"-type entries. Remove entries that vary only in the
manufacturer's prefix, or that have "000" replaced by "k".
Remove TARGET_CPU entries. Make r2000 entry use CPU_R3000.
(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
(mips_parse_cpu): New fn.
(mips_cpu_info_from_name, mips_cpu_info_from_cpu): Remove.
(mips_cpu_info_from_isa): Minor formatting tweak.
[gas/testsuite]
* gas/mips/mips-gp32-fp64.d,
* gas/mips/mips-gp32-fp64-pic.d: Add -mfp64.
(mips_ip): Likewise.
* mips.h (INSN_MIPS16): New define.
* mips-dis.c (mips_isa_type): Add MIPS16 insn handling.
* mips-opc.c (I16): New define.
(mips_builtin_opcodes): Make jalx an I16 insn.
Based on patch from Matt Green:
* config/obj-elf.h (ECOFF_DEBUGGING): Make configurable.
* config/tc-mips.c (s_mips_file): Renamed from s_file.
(s_mips_loc): New function.
(mips_nonecoff_pseudo_table): Call them.
(append_insn): Call dwarf2_emit_insn.
to -1.
(file_ase_mips16): New veriable.
(mips_eabi64): Remove.
(CPU_HAS_MIPS16): New define.
(CPU_HAS_MDMX): Fix data type.
(md_begin): Code cleanup. Use file_ase_mips16.
(mips_elf_final_processing): Handle mips16 header flag.
Handle EABI flag without intermediate variable.
(md_begin): Add $zero as alias name for $0.
(insn_uses_reg): Use ZERO define.
(mips_ip): Add $zero as alias name for $0.
(mips16_ip): Likewise.
(s_cplocal): Demand empty rest of input line.
(tc_get_register): Likewise. Add support for $kt0, kt1 register
names. Use ZERO define. Fix input_line_pointer progress.
2002-05-30 Chris G. Demetriou <cgd@broadcom.com>
Ed Satterthwaite <ehs@broadcom.com>
* config/tc-mips.c (mips_set_options): New "ase_mdmx" member.
(mips_opts): Initialize "ase_mdmx" member.
(file_ase_mdmx): New variable.
(CPU_HAS_MDMX): New macro.
(md_begin): Initialize mips_opts.ase_mdmx and file_ase_mdmx
based on command line options and configuration defaults.
(macro_build): Note in comment that use of MDMX in macros is
not currently allowed.
(validate_mips_insn): Add support for the "O", "Q", "X", "Y", and
"Z" MDMX operand types.
(mips_ip): Accept MDMX instructions if mips_opts.ase_mdmx is set,
and add support for the "O", "Q", "X", "Y", and "Z" MDMX operand
types.
(OPTION_MDMX, OPTION_NO_MDMX, md_longopts, md_parse_option):
Add support for "-mdmx" and "-no-mdmx" options.
(OPTION_ELF_BASE): Move to accomodate new options.
(s_mipsset): Support ".set mdmx" and ".set nomdmx".
(mips_elf_final_processing): Set MDMX ASE ELF header flag if
file_ase_mdmx was set.
* doc/as.texinfo: Document -mdmx and -no-mdmx options.
* doc/c-mips.texi: Likewise, and document ".set mdmx" and ".set
nomdmx" directives.
[ gas/testsuite/ChangeLog ]
2002-05-30 Chris G. Demetriou <cgd@broadcom.com>
* gas/mips/mips64-mdmx.s: New file.
* gas/mips/mips64-mdmx.d: Likewise.
* gas/mips/mips.exp: Run new "mips64-mdmx" test.
[ include/opcode/ChangeLog ]
2002-05-30 Chris G. Demetriou <cgd@broadcom.com>
* mips.h (OP_SH_ALN, OP_MASK_ALN, OP_SH_VSEL, OP_MASK_VSEL)
(MDMX_FMTSEL_IMM_QH, MDMX_FMTSEL_IMM_OB, MDMX_FMTSEL_VEC_QH)
(MDMX_FMTSEL_VEC_OB, INSN_READ_MDMX_ACC, INSN_WRITE_MDMX_ACC)
(INSN_MDMX): New constants, for MDMX support.
(opcode character list): Add "O", "Q", "X", "Y", and "Z" for MDMX.
[ opcodes/ChangeLog ]
2002-05-30 Chris G. Demetriou <cgd@broadcom.com>
Ed Satterthwaite <ehs@broadcom.com>
* mips-dis.c (print_insn_arg): Add support for 'O', 'Q', 'X', 'Y',
and 'Z' formats, for MDMX.
(mips_isa_type): Add MDMX instructions to the ISA
bit mask for bfd_mach_mipsisa64.
* mips-opc.c: Add support for MDMX instructions.
(MX): New definition.
* mips-dis.c: Update copyright years to include 2002.
(mips_big_got): Initialize.
(mips_trap): Initialize.
(load_address): Use mips_gp_register instead of hardcoded value.
Remove dbl parameter, use HAVE_32BIT_ADDRESSES instead.
(macro): Use mips_gp_register instead of hardcoded value.
(macro2): Change load_address calls.
(md_pcrel_from): Comment formatting.
(s_cpload): Use mips_gp_register instead of hardcoded value.
(s_cprestore): Likewise. Comment formatting.
(s_gpword): Fix data type.
(s_cpadd): Use mips_gp_register instead of hardcoded value.
(nopic_need_relax): Replace GP in comments by $gp.
(mips_elf_final_processing): Better comment.
2002-03-15 Chris G. Demetriou <cgd@broadcom.com>
* config/tc-mips.c (mips_set_options): New "ase_mips3d" member.
(mips_opts): Initialize "ase_mips3d" member.
(file_ase_mips3d): New variable.
(CPU_HAS_MIPS3D): New macro.
(md_begin): Initialize mips_opts.ase_mips3d and file_ase_mips3d
based on command line options and configuration defaults.
(macro_build, mips_ip): Accept MIPS-3D instructions if
mips_opts.ase_mips3d is set.
(OPTION_MIPS3D, OPTION_NO_MIPS3D, md_longopts, md_parse_option):
Add support for "-mips3d" and "-no-mips3d" options.
(OPTION_ELF_BASE): Move to accomodate new options.
(s_mipsset): Support ".set mips3d" and ".set nomips3d".
(mips_elf_final_processing): Add a comment indicating that a
MIPS-3D ASE ELF header flag should be set, when one exists.
* doc/as.texinfo: Document -mips3d and -no-mips3d options.
* doc/c-mips.texi: Likewise, and document ".set mips3d" and ".set
nomips3d" directives.
[ gas/testsuite/ChangeLog ]
2002-03-15 Chris G. Demetriou <cgd@broadcom.com>
* gas/mips/mips64-mips3d.s: New file.
* gas/mips/mips64-mips3d.d: Likewise.
* gas/mips/mips.exp: Run new "mips64-mips3d" test.
[ include/opcode/ChangeLog ]
2002-03-15 Chris G. Demetriou <cgd@broadcom.com>
* mips.h (INSN_MIPS3D): New definition used to mark MIPS-3D
instructions.
(OPCODE_IS_MEMBER): Adjust comments to indicate that ASE bit masks
may be passed along with the ISA bitmask.
[ opcodes/ChangeLog ]
2002-03-15 Chris G. Demetriou <cgd@broadcom.com>
* mips-dis.c (mips_isa_type): Add MIPS3D instructions to the ISA
bit masks for bfd_mach_mips_sb1 and bfd_mach_mipsisa64. Add
comments for bfd_mach_mipsisa32 and bfd_mach_mipsisa64 that
indicate that they should dissassemble all applicable
MIPS-specified ASEs.
* mips-opc.c: Add support for MIPS-3D instructions.
(M3D): New definition.
* mips-opc.c: Update copyright years.
* config/tc-mips.c (mips_need_elf_addend_fixup): For embedded-PIC
only, undo the changes made on 2001-06-08, with the
effect being that common or extern symbols are
adjusted for embedded-PIC, but weak symbols are not.
(md_estimate_size_before_relax: Likewise, with the effect
that extern symbols are treated the same as weak symbols
only if not embedded-PIC.
(mips_fix_adjustable) Likewise, with the effect that
weak or extern symbols are not adjusted for embedded-PIC.
(md_apply_fix3): Tweak so that the case where value is zero
is handled more correctly for embedded-PIC code.
* config/tc-mips.c (mips_need_elf_addend_fixup): Restructure into
a sequence of indpendent 'if' statements for easier debugging
and future modification.
* config/tc-mips.c (IS_SEXT_32BIT_NUM): New macro to
determine if a number is a sign-extended 32-bit number.
(load_register): Use IS_SEXT_32BIT_NUM.
(macro): Check if load/store macro handling is using a
constant 32-bit address on 64-bit address systems, and if
so optimize the generation of that address.
matched before the shorter ones.
(my_getSmallParser): Fix handling of nested parentheses in
percent_op's. Code cleanup.
(my_getPercentOp): New function, code from my_getSmallParser.
(my_getSmallExpression): Fix handling of closing parentheses.
Code cleanup. Better comments.
(md_apply_fix3): ...here. Don't prevent the symbol value being
subtracted twice from GPREL addends.
(tc_gen_reloc): Add the symbol value to a GPREL addend if it was
subtracted by the previous function.
(md_longopts): Allow OPTION_MABI for ELF compilation only. RE-allow
OPTION_GP32, OPTION_GP64, OPTION_FP32 for non-ELF compilation.
Sort options a bit more logical.
(md_parse_option): Allow OPTION_32, OPTION_N32, OPTION_N64,
OPTION_MABI only for elf targets.
* gas/mips/mips.exp: Change naming of some conditionals to reflect
the object format they actually mean. Don't try mips-abi32 and
mips-abi32-pic tests for ecoff.
mips_set_options.
(mips_set_options): Add members gp32, fp32, abi.
(file_mips_gp32): New flag.
(file_mips_fp32): New flag.
(mips_opts): Initialize the new members.
(mips_gp32): Remove.
(mips_fp32): Remove.
(HAVE_32BIT_GPRS): Use the new values from mips_opts.
(HAVE_32BIT_FPRS): Likewise.
(HAVE_NEWABI): Likewise.
(HAVE_64BIT_OBJECTS): Likewise.
(md_begin): Likewise. Save default (file) values.
(md_parse_option): Use the new values from mips_opts.
(s_mipsset): Likewise. Fix logic to keep the ABI selection if
possible. Let .set mipsN work together with .set push/pop.
Enhance error messages.
(mips_elf_final_processing): Use file_mips_* for header processing.
2001-10-31 Chris Demetriou <cgd@demetriou.com>
* elf32-mips.c (_bfd_mips_elf_hi16_reloc): Handle PC-relative
relocations properly.
[ gas/ChangeLog ]
2001-10-31 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (HAVE_32BIT_ADDRESSES): If compiling embedded
PIC code, assume pointers the same size as GPRs.
(macro): In M_LA_AB handling for embedded PIC code, support
"la $treg,foo-bar($breg)". In load/store handling
(label ld_st) support "<op> $treg,<sym>-<local_sym>($breg)"
which is used by the compiler for switch statements.
In load/store double multi-instruction macro handling
(label ldd_std) add a comment that no special handling
is currently done for embedded PIC.
(mips_ip): In 'o' (16-bit offset) case, only accept 16
bit offsets.
[ gas/testsuite/ChangeLog ]
2001-10-31 Chris Demetriou <cgd@broadcom.com>
* gas/mips/empic.s: Undo damage inflicted on 2000-12-02.
* gas/mips/empic.d: Likewise.
* gas/mips/elempic.d: Likewise (it was copied into other files).
* gas/mips/telempic.d: Likewise.
* gas/mips/tempic.d: Likewise.
* gas/mips/empic2.s: New test to check new 'la' and 'lw' (and
related ops) syntax, test loads with large offsets.
* gas/mips/emcic2.d: Likewise.
* gas/mips/mips.exp: Run the new test on ELF platforms.
(mips_cpreturn_register): Likewise.
(mips_gp_register): Likewise.
(s_cpsetup): New function prototype.
(s_cplocal): Likewise.
(s_cpreturn): Likewise.
(s_gpvalue): Likewise.
(mips_pseudo_table): Add .cpsetup, .cplocal, .cpreturn, .gpvalue
pseudo-ops.
(macro): Don't warn about .cprestore for NewABI.
(md_pcrel_from): Code cleanup.
(mips_force_relocation): Force output of some NewABI relocations even
without a defined symbol.
(s_cpload): Ignore .cpload for NewABI.
(s_cpsetup): Handle .cpsetup.
(s_cplocal): Handle .cplocal.
(s_cprestore): Ignore .cprestore for NewABI.
(s_cpreturn): Handle .cpreturn.
(s_gpvalue): Handle .gpvalue.
(s_cpadd): Ignore .cpadd for NewABI.
(nopic_need_relax): Take g_switch_value into account as gp
optimization.
(tc_gen_reloc): Don't handle BFD_RELOC_MIPS_{CALL,GOT}* for NewABI.
(small_ex_type): Named this enum, more return values for
my_getSmallExpression.
(mips_ip): Allow SPC and HT between arguments. Handle some NewABI
triple relocations. Protect some parts with ifdef OBJ_ELF.
(percent_op_match): New struct, lookup table for %some_reloc().
(my_getSmallParser): New function, parses nested percent_ops also.
(my_getSmallExpression): Rewite to support nested percent_ops.
(load_address): Support both 32- and 64-bit addresses.
(macro): Call load_register correctly. Expand 64-bit loads ans stores.
(macro2): Call load_address correctly.
relocation triple.
(prev_insn_fixp): Likewise.
(append_insn): Changed prototype to accept a relocation pointer.
(imm_reloc): Make it an array.
(offset_reloc): Likewise.
(md_assemble): Handle triple relocations.
(append_insn): Likewise. Add handling for some NewABI relocations.
(mips_no_prev_insn): Handle triple relocations.
(macro_build): Likewise. Add handling for some NewABI relocations.
Move handling for the 'u' case to append_insn().
(mips16_macro_build): Handle triple relocations.
(macro_build_lui): Likewise. Don't handle _gp_disp as special symbol
for NewABI.
(mips_ip): Handle triple relocations.
(mips16_ip): Likewise.
(mips_force_relocation): Force handling of triple relocations
without symbols for NewABI.
(md_apply_fix): Add handling for some NewABI relocations.
(mips_target_format): Move downwards in file, use HAVE_64BIT_OBJECTS
in it.
(mips_abi_level, mips_abi): New enum.
(mips_32bit_abi): Remove.
(HAVE*PRS): Use mips_abi instead of mips_32bit_abi.
(HAVE_NEWABI): New define.
(HAVE_64BIT_OBJECTS): New define.
(HAVE_32BIT_ADDRESSES): Don't return true for 64bit objects.
(HAVE_64BIT_ADDRESSES): New define, inverse of HAVE_32BIT_ADDRESSES.
(support_64bit_objects): New prototype.
(md_begin): Use mips_abi instead of mips_32bit_abi. Don't write
.reginfo section for n32, use .MIPS.options instead.
(support_64bit_objects): New function, code from md_parse_option.
(md_longopts): Add -n32 option.
(md_parse_option): Use mips_abi instead of mips_32bit_abi/mips64.
Add -n32 option. Protect with OBJ_ELF.
(s_mipsset): Use mips_abi instead of mips_32bit_abi.
(mips_elf_final_processing): Likewise. Don't write .reginfo section
for n32, use .MIPS.options instead.
and rearrange for efficiency. For "PIC code" subtraction, use
"rightseg" rather than recalculating. For "symbol OP symbol"
subtract, set "retval" to absolute_section if symbols in same
section.
* symbols.c (resolve_symbol_value): Resolve "sym +/- expr" to an
O_symbol. Simplify a +/- b code. Allow equality and non-equality
comparisons on symbols from any section. Allow other comparison
operators as for subtraction.
(symbol_equated_reloc_p): New predicate function.
* symbols.h (symbol_equated_reloc_p): Declare.
* write.c (adjust_reloc_syms): Use symbol_equated_reloc_p.
(write_relocs): Likewise.
(write_object_file): Likewise.
(relax_segment <rs_machine_dependent>): Ensure segment for
expression syms is set correctly.
* config/tc-mips.c (md_estimate_size_before_relax): Likewise.
* config/tc-i386.c (md_assemble <Output jumps>): Don't lose part
of a complex expression when setting up frag_var.
value, not the word beyond maximum.
* tc_mips.c (macro_build_lui): Code cleanup.
(macro): Reflect change to MAX_GPREL_OFFSET.
(mips_ip): Check explicitly against S_EX_NONE.
(my_get_SmallExpression): parse for %gp_rel, not %gprel.
(md_apply_fix): Code cleanup.
