Commit Graph

390 Commits

Author SHA1 Message Date
Richard Sandiford aed1a26192 * config/tc-mips.c (mips_set_options): Add sym32 field.
(mips_opts): Initialize it.
	(HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
	(HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
	(HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
	(load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
	when deciding whether to use a symbolic %highest/%higher expansion.
	(macro): Likewise.  Remove o64/n32 linux hack.  Always use
	ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
	and "la".  Handle constants separately from symbolic expressions in
	the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
	and using load_register to load the high part of the address.
	(OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
	(OPTION_ELF_BASE): Bump by 2.
	(md_longopts): Add entries for -msym32 and -mno-sym32.
	(md_parse_option): Handle them.
	(usage): Document them.
	(s_mipsset): Handle ".set sym32" and ".set nosym32".
	(s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
	HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
	* doc/c-mips.texi: Document ".set sym32", ".set nosym32",
	-msym32 and -mno-sym32.
2005-03-04 09:51:11 +00:00
Thiemo Seufer 6caf9ef47f * config/tc-mips.c (load_address): Implement GP optimization
for 64bit address space non-PIC. Fix formatting.
        (macro): Likewise. Simplify code.
        (md_parse_option): Don't bail out if -G 0 is set for PIC code.
        (mips_after_parse_args): Simplify code.
2005-03-03 19:53:18 +00:00
Daniel Jacobowitz 3f98094e75 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
%dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
	(parse_relocation): Check for a word break after a relocation
	operator.
	(md_apply_fix3): Handle TLS relocations, and mark thread-local
	symbols.
2005-03-02 21:23:33 +00:00
Alan Modra 2132e3a318 * cgen.c: Warning fixes.
* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-avr.c: Likewise.
	* config/tc-d10v.c: Likewise.
	* config/tc-d30v.c: Likewise.
	* config/tc-frv.c: Likewise.
	* config/tc-frv.h: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-h8500.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-ip2k.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-maxq.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-msp430.c: Likewise.
	* config/tc-pj.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-ppc.h: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sh64.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* config/tc-tic80.c: Likewise.
	* config/tc-v850.c: Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-w65.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z8k.c: Likewise.
2005-02-23 12:28:06 +00:00
Eric Christopher 9b2f1d3522 2005-02-22 Eric Christopher <echristo@redhat.com>
* ld-mips-elf/reloc-merge-lo16.d: Correct symbol
	table size for __start.

2005-02-22  Eric Christopher  <echristo@redhat.com>

	* config/tc-mips.c (struct proc): Change isym to
	func_sym. New member func_end_sym.
	(s_mips_ent): Update.
	(s_mips_end): Ditto. Add code to compute function size.
2005-02-22 23:54:41 +00:00
Maciej W. Rozycki 58e2ea4d1c gas/:
* config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
emitting insn.

gas/testsuite/:
* gas/mips/mips16-dwarf2.d: New test to check DWARF2 line
information for MIPS16.
* gas/mips/mips16-dwarf2.s: Source for the new test.
* gas/mips/mips.exp: Run the new test.
2005-02-22 12:32:26 +00:00
Thiemo Seufer 8fc2e39ed7 /gas/ChangeLog
* config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
	uses after .set noat.
	(load_address): Likewise.
	(macro): Likewise. Don't try to avoid $at use by sacrificing
	the target register before it is stored, it won't work.

	/gas/testsuite/ChangeLog
	* gas/mips/noat-1.s, gas/mips/noat-1.d, gas/mips/noat-2.s,
	gas/mips/noat2.l, gas/mips/noat-3.s, gas/mips/noat-3.l,
	gas/mips/noat-4.s, gas/mips/noat-4.l, gas/mips/noat-5.s,
	gas/mips/noat-5.l, gas/mips/noat-6.s, gas/mips/noat-6.l,
	gas/mips/noat-7.s, gas/mips/noat-7.l: New files, testcases for
	.set noat in macro expansions.
	* gas/mips/mips.exp: Run new testcases.
	* gas/mips/rol-hw.d, gas/mips/rol-hw.l, gas/mips/rol.d,
	gas/mips/rol.l, gas/mips/rol.s, gas/mips/rol64-hw.d,
	gas/mips/rol64-hw.l, gas/mips/rol64.d, gas/mips/rol64.l,
	gas/mips/rol64.s, gas/mips/uld2-eb.d, gas/mips/uld2-el.d,
	gas/mips/uld2.l, gas/mips/uld2.s, gas/mips/ulh2-eb.d,
	gas/mips/ulh2-el.d, gas/mips/ulh2.l, gas/mips/ulh2.s,
	gas/mips/ulw2-eb-ilocks.d, gas/mips/ulw2-eb.d,
	gas/mips/ulw2-el-ilocks.d, gas/mips/ulw2-el.d, gas/mips/ulw2.l,
	gas/mips/ulw2.s: Don't try to test .set noat.
2005-02-18 22:12:53 +00:00
Alan Modra f17c130bd8 * tc.h (struct relax_type, relax_typeS): Move from here..
* as.h: ..to here.  Make rlx_forward and rlx_backward an offsetT.
	* ecoff.c (ecoff_new_file): Add appfile param.
	* ecoff.h (ecoff_new_file): Likewise.
	* itbl-lex.h: New file.
	* itbl-lex.l: Include itbl-lex.h.
	* itbl-parse.y: Likewise.
	(insntbl_line, yyparse, yylex): Move to itbl-lex.h.
	* read.c (s_app_file_string): Mark appfile possibly unused.
	* subsegs.c (seg_not_empty_p): Make sec possibly unused.
	* subsegs.h (struct seg_info_trash): Delete.
	(seg_info): Use segment_info_type instead.
	* config/obj-coff.c (struct filename_list): Make filename const char *.
	* config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
	* config/obj-elf.c (elf_file_symbol): Similarly.
	* config/tc-a29k.c (md_apply_fix3): Make val a valueT.  Don't use
	signed right shift.
	* config/tc-arc.c (md_operand): Warning fix.
	* config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
	(md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
	* config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
	* config/tc-frv.c (frv_force_relocation): Warning fix.
	* config/tc-m68k.c (md_parse_option): Delete unused var.
	* config/tc-mcore.c (mylog2): Rename from log2 throughout.
	* config/tc-sparc.c: Likewise.
	(s_common): Warning fix.
	* config/tc-mips.c (append_insn): Use unsigned long long expressions.
	* config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
	addressT.
	* config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
	* config/tc-sh.c (sh_cfi_frame_initial_instructions,
	sh_regname_to_dw2regnum): Only define for OBJ_ELF.
	* config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
	(tic4x_do_align): Use TIC_NOP_OPCODE.
	* config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
	* config/tc-vax.c: Include netinet/in.h.
	(tc_headers_hook): Formatting.
	* config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
2005-02-17 13:46:05 +00:00
Thiemo Seufer b8285c27bd * config/tc-mips.c (load_address): Fix formatting.
(macro): Don't use AT if .set noat is in effect. Fix formatting.
	Catch macros which are unexpandable without AT. Remove duplicate
	zeroing of used_at.
	(macro2): Remove duplicate zeroing of used_at.
2005-02-16 15:49:13 +00:00
Maciej W. Rozycki d6f1659387 bfd/:
2005-02-15  Nigel Stephens  <nigel@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

	* elf32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16
	reloc howtos.  Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and
	R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
	(elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel.
	(elf_mips16_gprel_howto): Likewise.  Redefine src_mask and
	dst_mask.
	(mips16_gprel_reloc): Remove bit shuffling; call
	_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
	and _bfd_mips16_elf_reloc_shuffle() instead.
	(mips16_reloc_map): New reloc map for MIPS16 relocs.
	(bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
	relocs.
	(mips_elf32_rtype_to_howto): Fetch MIPS16 howtos from
	elf_mips16_howto_table_rel.
	* elf64-mips.c (mips16_elf64_howto_table_rel): New array for
	MIPS16 REL reloc howtos.  Add R_MIPS16_HI16 and R_MIPS16_LO16
	relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
	(elf_mips16_jump_howto): Move into mips16_elf64_howto_table_rel.
	(elf_mips16_gprel_howto): Likewise.  Redefine src_mask and
	dst_mask.
	(mips16_elf64_howto_table_rela): New array for MIPS16 RELA
	reloc howtos.  Add R_MIPS16_26, R_MIPS16_GPREL, R_MIPS16_HI16 and
	R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16
	placeholders.
	(mips16_gprel_reloc): Remove bit shuffling; call
	_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
	and _bfd_mips16_elf_reloc_shuffle() instead.
	(mips16_reloc_map): New reloc map for MIPS16 relocs.
	(bfd_elf64_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
	relocs.
	(mips_elf64_rtype_to_howto): Fetch MIPS16 howtos from
	mips16_elf64_howto_table_rela or mips16_elf64_howto_table_rel.
	* elfn32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16
	REL reloc howtos.  Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and
	R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
	(elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel.
	(elf_mips16_gprel_howto): Likewise.  Redefine src_mask and
	dst_mask.
	(mips16_gprel_reloc): Remove bit shuffling; call
	_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
	and _bfd_mips16_elf_reloc_shuffle() instead.
	(mips16_reloc_map): New reloc map for MIPS16 relocs.
	(bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
	relocs.
	(mips_elf_n32_rtype_to_howto): Fetch MIPS16 howtos from
	elf_mips16_howto_table_rela or elf_mips16_howto_table_rel.
	* elfxx-mips.c (_bfd_mips16_elf_reloc_unshuffle): New function to
	handle bit shuffling for MIPS16 relocs.
	(_bfd_mips16_elf_reloc_shuffle): Likewise.
	(_bfd_mips_elf_lo16_reloc): Use _bfd_mips16_elf_reloc_unshuffle()
	and _bfd_mips16_elf_reloc_shuffle().
	(_bfd_mips_elf_generic_reloc): Likewise.
	(mips_elf_calculate_relocation): Likewise.  Handle R_MIPS16_HI16
	and R_MIPS16_LO16.
	(mips_elf_obtain_contents): Remove bit shuffling.
	(mips_elf_perform_relocation): Likewise; call
	_bfd_mips16_elf_reloc_unshuffle() and _bfd_mips16_elf_reloc_shuffle()
	instead.
	(_bfd_mips_elf_relocate_section): Likewise.  Handle R_MIPS16_HI16
	and R_MIPS16_LO16.
	* elfxx-mips.h (_bfd_mips16_elf_reloc_unshuffle): Declare.
	(_bfd_mips16_elf_reloc_shuffle): Likewise.
	* reloc.c (BFD_RELOC_MIPS16_HI16): New reloc.
	(BFD_RELOC_MIPS16_HI16_S): Likewise.
	(BFD_RELOC_MIPS16_LO16): Likewise.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

gas/:
2005-02-15  Nigel Stephens  <nigel@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

	* config/tc-mips.c (reloc_needs_lo_p): Handle
	BFD_RELOC_MIPS16_HI16_S.
	(fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
	(append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
	and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
	complaints on.
	(mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
	BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
	Call my_getSmallExpression() to parse percent operators.
	(percent_op_match, mips_percent_op): Separate definitions.
	(mips16_percent_op): Define percent operators for the MIPS16 mode.
	(parse_relocation): Handle the MIPS16 mode using
	mips16_percent_op.
	(md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
	BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.

gas/testsuite/:
2005-02-15  Nigel Stephens  <nigel@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

	* gas/mips/mips16-hilo.d: New test for the R_MIPS16_HI16 and
	R_MIPS16_LO16 relocs.
	* gas/mips/mips16-hilo-n32.d: Likewise, for the n32 ABI.
	* gas/mips/mips16-hilo.s: Source for the new tests.
	* gas/mips/mips.exp: Run the new tests.

include/:
2005-02-15  Nigel Stephens  <nigel@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

	* elf/mips.h (R_MIPS16_GOT16): New reloc code.
	(R_MIPS16_CALL16): Likewise.
	(R_MIPS16_HI16): Likewise.
	(R_MIPS16_LO16): Likewise.
	(R_MIPS16_min): New fake reloc code.
	(R_MIPS16_max): Likewise.

ld/testsuite/:
2005-02-15  Nigel Stephens  <nigel@mips.com>
            Maciej W. Rozycki  <macro@mips.com>

	* ld-mips-elf/mips16-hilo.d: New test for the R_MIPS16_HI16 and
	R_MIPS16_LO16 relocs.
	* ld-mips-elf/mips16-hilo-n32.d: Likewise, for the n32 ABI.
	* ld-mips-elf/mips16-hilo.s: Auxiliary source for the new tests.
	* ld-mips-elf/mips-elf.exp: Run the new tests.
2005-02-15 19:57:54 +00:00
Ben Elliston 65ec77d245 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
	config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
	config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
	config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
	config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
	config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
	config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
	config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
	config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
	config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
	config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
	config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
	#if 0'd code throughout.
2005-01-31 23:18:35 +00:00
Fred Fish 9c6ed8e64b 2005-01-19 Fred Fish <fnf@specifixinc.com>
* config/tc-mips.c (dummy_opcode): Add init for new struct member.
2005-01-19 23:33:33 +00:00
Ian Lance Taylor 6943caf048 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
which is too large in the case of NO_PIC without 64-bit
	addresses.
2004-12-11 03:41:31 +00:00
Ian Lance Taylor aa6975fbb3 * config/tc-mips.c (mips_in_shared): New static variable.
(macro_build_lui): Permit "_gp" if !mips_in_shared.
	(md_longopts): Add -mshared and -mno-shared.
	(md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
	(s_cpload): Implement !mips_in_shared case.
	(s_cpsetup): Likewise.
	* doc/c-mips.texi (MIPS Opts): Document -mno-shared.
	* NEWS: Mention -mno-shared.
2004-12-10 19:48:21 +00:00
Ian Lance Taylor dd22970fb5 * config/tc-mips.c (append_insn): If we emit a nop during a relax
sequence, increase the size of the sequence.
2004-12-09 15:51:32 +00:00
Ian Lance Taylor 9a92f48d3b * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
use CPU_RM9000.
2004-12-09 06:17:14 +00:00
Alan Modra c04f57872c * obj.h (struct format_ops <app_file>): Add int param.
* read.h (s_app_file_string): Likewise.
	* read.c (s_app_file_string): Likewise.
	(s_app_file): Adjust s_app_file_string call.
	* config/tc-mips.c (s_mips_file): Likewise.
	* config/obj-coff.h (obj_app_file): Add app param.
	* config/obj-ecoff.h (obj_app_file): Likewise.
	* config/obj-multi.h (obj_app_file): Likewise.
	* config/obj-elf.h (elf_file_symbol): Likewise.
	* config/obj-elf.c (elf_file_symbol): Only emit one file symbol
	if called for # preprocessor lines.
2004-11-10 03:28:45 +00:00
Richard Sandiford 6e1304d817 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
to build the second and third fixups for a composite relocation.
	(macro_read_relocs): New function.
	(macro_build): Use it.
	(s_cpsetup): Pass all three composite relocation codes to macro_build.
	Simplify fragging code accordingly.
	(s_gpdword): Use fix_new rather than fix_new_exp for the second part
	of the composite relocation.  Set fx_tcbit in both fixups.
2004-10-07 22:29:19 +00:00
Richard Sandiford b1dca8ee5e * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
(md_apply_fix3): Don't treat composite relocs as done.
2004-10-07 19:12:54 +00:00
Eric Christopher 04ca870341 2004-10-04 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2004-10-04 23:25:28 +00:00
Thiemo Seufer f7870c8d99 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
correctly.
2004-08-18 15:58:12 +00:00
Maciej W. Rozycki 01a3f561ab * config/tc-mips.c (append_insn): Handle constant expressions with
no associated relocation.
(mips_ip): Cancel the expression after use for the Q format
specifier.
(parse_relocation): Return no relocation for unsupported
operators.
(my_getSmallExpression): Return no relocation if no relocation
operators are used.
2004-07-20 17:55:02 +00:00
Richard Sandiford de7e685213 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
going to be split into more than one in-place addend, return 0
	for relocations against mergeable sections.  Associate comments
	with code.
2004-07-08 15:39:43 +00:00
Richard Sandiford 3b91255ea0 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
(reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
	(mips_frob_file): Rework so that only a single pass through the
	relocs is needed.  Allow %lo()s to have higher offsets than their
	corresponding %hi()s or %got()s.

testsuite/
	* gas/mips/elf{,el}-rel.d: Adjust so that the earliest %hi() matches
	the earliest %lo().
	* gas/mips/elf-rel11.d: Don't expect the relocs to be reordered.
	* gas/mips/elf-rel20.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2004-07-03 15:20:53 +00:00
Alan Modra 587aac4eaf * config/obj-coff.c (coff_adjust_section_syms): Use
bfd_get_section_size instead of bfd_get_section_size_before_reloc.
	(coff_frob_section): Likewise.
	* config/tc-mips.c (md_apply_fix3): Likewise.
	* config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
	(elf_frob_file_after_relocs): Likewise.
2004-06-15 01:16:35 +00:00
Richard Sandiford 20e56c33af * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
dwarf tables.
2004-05-20 10:10:43 +00:00
Richard Sandiford 532c738a13 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
to cope with VR4181A errata MD(1) and MD(4).
2004-05-07 16:39:26 +00:00
Chris Demetriou 3e722fb54b [ bfd/ChangeLog ]
2004-04-28  Chris Demetriou  <cgd@broadcom.com>

	* reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Likewise.

[ gas/ChangeLog ]
2004-04-28  Chris Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
	(load_address, macro, mips_ip, md_parse_option)
	(mips_force_relocation, mips_validate_fix, md_apply_fix3)
	(s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
	embedded-PIC handling, and update comments.
	(SWITCH_TABLE): Remove.
	* config/tc-mips.h (DIFF_EXPR_OK): Delete.
	(enum mips_pic_level): Remove EMBEDDED_PIC.
	(EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
	(TC_FORCE_RELOCATION): Update comment.
	* ecoff.c (ecoff_build_lineno): Add comment about some code that
	might be safe to remove now that MIPS embedded-PIC is gone.
2004-04-29 05:14:22 +00:00
Thiemo Seufer 81a21e382c * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN. 2004-04-23 17:25:50 +00:00
Chris Demetriou 1ffcab4b28 2004-04-22 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (md_longopts): Remove -membedded-pic option.
        (OPTION_MEMBEDDED_PIC): Remove.
        (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
        (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
        (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
        (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
        (OPTION_ELF_BASE): Renumber.
        (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
        (md_show_usage): Remove mention of -membedded-pic.
        * doc/as.texinfo: Remove mention of -membedded-pic.
2004-04-23 04:50:53 +00:00
Thiemo Seufer 4d0d148db8 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
* config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
a.out support.
(md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
USE_GLOBAL_POINTER_OPT.
2004-04-23 02:07:14 +00:00
Thiemo Seufer 017315e42d * config/tc-mips.c (macro): One more use of load_delay_nop. 2004-04-22 22:00:47 +00:00
Thiemo Seufer 269137b29a * config/tc-mips.c (load_delay_nop): New function.
(load_address, macro): Use load_delay_nop() to build a nop
which can be omitted with gpr_interlocks.

* gas/mips/lb-xgot-ilocks.d: Remove nops in load delay slot.
* gas/mips/mips-abi32-pic.d: Likewise.
* gas/mips/mips-abi32-pic2.d: Likewise.
* gas/mips/mips-gp32-fp32-pic.d: Likewise.
* gas/mips/mips-gp32-fp64-pic.d: Likewise.
* gas/mips/mips-gp64-fp32-pic.d: Likewise.
* gas/mips/mips-gp64-fp64-pic.d: Likewise.
* gas/mips/relax-swap1-mips2.d: Likewise.
* gas/mips/lb-svr4pic-ilocks.d: New test.
* gas/mips/mips.exp: Run it.
2004-04-22 18:13:56 +00:00
Thiemo Seufer 24772049ed * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
cop_interlocks): Remove superfluous CPU entries.
2004-04-22 17:58:57 +00:00
Eric Christopher 5bf100394c 2004-04-19 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (mips_dwarf2_addr_size): Revert part
        of previous patch for fix in gcc.
2004-04-19 21:08:43 +00:00
Richard Sandiford d766e8ec50 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
-{no-}mfix-vr4122-bugs.
	* config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
	(append_insn, mips_emit_delays): Update accordingly.
	(OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
	(md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
	(md_parse_option): Update after above changes.
	(md_show_usage): Add -mfix-vr4120.
2004-04-14 07:48:49 +00:00
Eric Christopher 73369e6517 2004-02-26 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (mips_dwarf2_addr_size): New.
	* config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2004-02-26 21:27:32 +00:00
Maciej W. Rozycki f6a22291f0 gas/
* config/tc-mips.c (add_got_offset_hilo): New function.
(macro): Use load_register() and add_got_offset_hilo() to load
constants instead of hardcoding code sequences throughout.

gas/testsuite/
* gas/mips/div.d: Update to accomodate changes in macro
expansions.
gas/mips/elf-rel-got-n32.d: Likewise.
gas/mips/elf-rel-got-n64.d: Likewise.
gas/mips/elf-rel-xgot-n32.d: Likewise.
gas/mips/elf-rel-xgot-n64.d: Likewise.
gas/mips/la-svr4pic.d: Likewise.
gas/mips/la-xgot.d: Likewise.
gas/mips/lca-svr4pic.d: Likewise.
gas/mips/lca-xgot.d: Likewise.
2004-02-02 12:48:21 +00:00
Chris Demetriou c8978940ea 2004-01-24 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (hilo_interlocks): Change definition
        so that MIPS32, MIPS64 and later ISAs are included, along with
        the already-included machines.  Update comments.
2004-01-25 06:01:03 +00:00
Richard Sandiford e864cecab0 * config/tc-mips.c (load_address, macro): Update comments about
NewABI GP relaxation.
2004-01-23 13:11:00 +00:00
Richard Sandiford 67c0d1eb29 * config/tc-mips.c (macro_build): Remove place and counter arguments.
(mips_build_lui, macro_build_ldst_constoffset): Likewise.
	(mips16_macro_build, macro_build_jalr): Remove counter argument.
	(set_at, load_register, load_address, move_register): Likewise.
	(load_got_offset, add_got_offset): Likewise.
	Update all calls and tidy accordingly.
2004-01-23 13:02:28 +00:00
Richard Sandiford 584892a6d5 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
(RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
	(RELAX_USE_SECOND): Bump to 0x10000.
	(RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
	(mips_macro_warning): New variable.
	(md_assemble): Wrap macro expansion in macro_start() and macro_end().
	(s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
	(relax_close_frag): Set mips_macro_warning.first_frag.  Adjust use
	of RELAX_ENCODE.
	(append_insn): Update mips_macro_warning.sizes.
	(macro_start, macro_warning, macro_end): New functions.
	(macro_build): Don't emit warnings here.
	(macro_build_lui, md_estimate_size_before_relax): ...or here.
	(md_convert_frag): Check for cases where one macro alternative
	needs a warning and the other doesn't.  Emit a warning if the
	longer sequence was chosen.
2004-01-23 13:00:18 +00:00
Richard Sandiford 4d7206a284 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
* config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
	the first sequence, the size of the second sequence, and a flag
	that says whether we should warn.
	(RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
	(RELAX_FIRST, RELAX_SECOND): New.
	(mips_relax): New variable.
	(relax_close_frag, relax_start, relax_switch, relax_end): New fns.
	(append_insn): Remove "place" argument.  Use mips_relax.sequence
	rather than "place" to check whether we're expanding the second
	alternative of a relaxable macro.  Remove redundant check for
	branch relaxation.  If generating a normal insn, and there
	is not enough room in the current frag, call relax_close_frag()
	to close it.  Update mips_relax.sizes[].  Emit fixups for the
	second version of a relaxable macro.  Record the first relaxable
	fixup in mips_relax.  Remove tc_gen_reloc workaround.
	(macro_build): Remove all uses of "place".  Use mips_relax.sequence
	in the same way as in append_insn.
	(mips16_macro_build): Remove "place" argument.
	(macro_build_lui): As for macro_build.  Don't drop the add_symbol
	when generating the second version of a relaxable macro.
	(load_got_offset, add_got_offset): New functions.
	(load_address, macro): Use new relaxation machinery.  Remove
	tc_gen_reloc workarounds.
	(md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
	version of a relaxable macro is needed.  Return -RELAX_SECOND if the
	first version is needed.
	(tc_gen_reloc): Remove relaxation handling.
	(md_convert_frag): Go through the fixups for a relaxable macro and
	mark those that belong to the unneeded alternative as done.  If the
	second alternative is needed, adjust the fixup addresses to account
	for the deleted first alternative.

testsuite/
	* gas/mips/elf-rel19.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2004-01-23 12:58:22 +00:00
Thiemo Seufer 048cdf861a * config/tc-mips.c (append_insn): Don't do r3900 interlock
optimization for -mtune=r3900, as this will break on other CPUs.
2004-01-21 23:25:38 +00:00
Maciej W. Rozycki 895921c97e gas/
* config/tc-mips.c (append_insn): Properly detect variant frags
that preclude swapping of relaxed branches.  Correctly swap
instructions between frags when dealing with relaxed branches.

gas/testsuite/
* gas/mips/relax-swap1-mips1.d: New test for branch relaxation
with swapping for MIPS1.
* gas/mips/relax-swap1-mips2.d: New test for branch relaxation
with swapping for MIPS2.
* gas/mips/relax-swap1.l: Stderr output for the new tests.
* gas/mips/relax-swap1.s: Source for the new tests.
* gas/mips/relax-swap2.d: New test for branch likely relaxation
with swapping.
* gas/mips/relax-swap2.l: Stderr output for the new test.
* gas/mips/relax-swap2.s: Source for the new test.
* gas/mips/mips.exp: Run the new tests.
2004-01-14 18:01:09 +00:00
Richard Sandiford cc3d92a51a gas/
* config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
	reloc, reserve space for the delay slot as well as the jalr itself.

gas/testsuite/
	* gas/mips/elf-rel18.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2004-01-12 09:30:49 +00:00
Ian Lance Taylor 78849248c0 * config/tc-mips.c (warn_nops): Remove static variable.
(macro): Remove test of warn_nops.
	(md_shortops): Remove 'n'.
	(md_parse_option): Remove 'n' case.
	(md_show_usage): Remove -n.
	* doc/as.texinfo (Overview): Remove MIPS -n option.
	* doc/c-mips.texi (MIPS Opts): Remove mention -n.
	* NEWS: Mention removal of MIPS -n option.
2004-01-09 02:34:04 +00:00
Ian Lance Taylor 819124619a * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
(cop_interlocks): Check ISA level.
	(cop_mem_interlocks): Define.
	(reg_needs_delay): Check cop_interlocks rather than
	ISA_HAS_COPROC_DELAYS.
	(append_insn): Likewise.  Use cop_mem_interlocks rather than
	directly checking mips_opts.isa.
	(mips_emit_delays): Likewise.
2004-01-09 02:16:30 +00:00
Richard Sandiford 30ac9238df bfd/
* elf32-mips.c (elf_mips_howto_table_rel): Replace all uses of
	mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.  Use
	_bfd_mips_elf_hi16_reloc for R_MIPS_HI16 and R_MIPS_GNU_REL_HI16,
	_bfd_mips_elf_lo16_reloc for R_MIPS_LO16 and R_MIPS_GNU_REL_LO16,
	and _bfd_mips_elf_got16_reloc for R_MIPS_GOT16.  Change rightshift
	to 16 for R_MIPS_HI16 and R_MIPS_GNU_REL_HI16.
	(mips_elf_generic_reloc, struct mips_hi16, mips_elf_hi16_reloc)
	(mips_elf_lo16_reloc, mips_elf_got16_reloc): Delete.
	(_bfd_mips_elf32_gprel16_reloc): Remove special case.
	(mips_elf_gprel32_reloc, mips32_64bit_reloc): Likewise.

	* elf64-mips.c (mips_elf64_howto_table_rel): Replace all uses of
	mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.  Use
	_bfd_mips_elf_hi16_reloc for R_MIPS_HI16, _bfd_mips_elf_lo16_reloc
	for R_MIPS_LO16 and _bfd_mips_elf_got16_reloc for R_MIPS_GOT16.
	Change R_MIPS_HI16's rightshift to 16.
	(mips_elf64_howto_table_rela): Replace all uses of
	mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.
	Use _bfd_mips_elf_generic_reloc for R_MIPS_GOT16 as well.
	(mips_elf64_hi16_reloc, mips_elf64_got16_reloc): Delete.
	(mips_elf64_shift6_reloc): Remove special case.  Use
	_bfd_mips_elf_generic_reloc instead of returning bfd_reloc_continue.

	* elfn32-mips.c (prev_reloc_section): Delete.
	(prev_reloc_address, prev_reloc_addend): Delete.
	(elf_mips_howto_table_rel, elf_mips_howto_table_rela): As for
	elf64-mips.c
	(GET_RELOC_ADDEND, SET_RELOC_ADDEND): Delete.
	(mips_elf_generic_reloc, struct mips_hi16, mips_elf_hi16_reloc)
	(mips_elf_lo16_reloc, mips_elf_got16_reloc): Delete.
	(mips_elf_gprel16_reloc): Delete use of GET_RELOC_ADDEND.
	(mips_elf_literal_reloc, mips_elf_gprel32_reloc): Likewise.
	(mips16_jump_reloc, mips16_gprel_reloc): Likewise.
	(mips_elf_shift6_reloc): Likewise.  Delete use of SET_RELOC_ADDEND.

	* elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Use
	_bfd_relocate_contents to install an in-place addend.
	(mips_hi16): New structure.
	(mips_hi16_list): Moved from elf32-mips.c.
	(_bfd_mips_elf_hi16_reloc, _bfd_mips_elf_got16_reloc): New functions.
	(_bfd_mips_elf_lo16_reloc, _bfd_mips_elf_generic_reloc): New functions.
	(mips_elf_calculate_relocation): Assume addend is unshifted.
	(_bfd_mips_elf_relocate_section): Don't apply the howto rightshift
	on top of the usual high-part shift.  Don't shift the addend right
	before calling mips_elf_calculate_relocation.

	* elfxx-mips.h (_bfd_mips_elf_hi16_reloc): Declare.
	(_bfd_mips_elf_got16_reloc, _bfd_mips_elf_lo16_reloc): Declare.
	(_bfd_mips_elf_generic_reloc): Declare.

gas/
	* config/tc-mips.c (mips_need_elf_addend_fixup): Delete.
	(md_apply_fix3): Remove bfd_install_relocation workarounds.
	(tc_gen_reloc): Likewise. Factor handling of pc-relative relocations
	and treat fx_addnumber as relative to the relocation address.

gas/testsuite/
	* gas/mips/mips16-jalx.d: Use -mabi=o64.
	* gas/mips/mips16.d: Likewise.
	* gas/mips/elf-rel17.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2003-12-18 10:23:10 +00:00
Richard Sandiford 8ab8a5c888 * config/tc-mips.c (s_change_section): When parsing the MIPS-specific
.section syntax, map SHT_MIPS_DWARF to SHT_PROGBITS.
2003-12-18 10:18:17 +00:00
Richard Sandiford 0a6ace1e0e gas/
* config/tc-mips.c (macro): Switch misordered call to frag_grow()
	and setting of tc_fr_offset.

gas/testsuite/
	* gas/mips/elf-rel16.[sd]: New test.
	* gas/mips/mips.exp: Run it.
	* gas/mips/elf-rel-xgot-n32.d: Fix addends for "lw $5,dl1+34($5)".
	* gas/mips/elf-rel-xgot-n64.d: Likewise.
2003-12-06 13:52:23 +00:00
Kazu Hirata 67c1ffbec9 * config/tc-a29k.h: Fix comment typos.
* config/tc-arm.c: Likewise.
	* config/tc-dlx.h: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-m32r.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-m88k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-mmix.c: Likewise.
	* config/tc-msp430.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-or32.c: Likewise.
	* config/tc-or32.h: Likewise.
	* config/tc-pj.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh64.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sparc.c: Likewise.
2003-11-22 02:35:31 +00:00
Maciej W. Rozycki 1abe91b1db * config/tc-mips.c (macro): Handle new macros: "lca" and "dlca"
for loading addresses using CALL relocations.
Don't emit CALL relocations when a base register is used.

* gas/mips/lca-svr4pic.d: New test for the "lca" macro.
* gas/mips/lca-xgot.d: Likewise.
* gas/mips/lca.s: Source for the new tests.
* gas/mips/mips.exp: Run the new tests.

* opcode/mips.h: Define new enum members, M_LCA_AB and M_DLCA_AB.

* mips-opc.c (mips_builtin_opcodes): Handle new macros: "lca" and
"dlca".
2003-11-18 21:22:57 +00:00
Maciej W. Rozycki bf151ce78e * config/tc-mips.c: Formatting fixes. 2003-11-15 15:57:14 +00:00
Thiemo Seufer 13757d0cbb * config/tc-mips.c (normalize_constant_expr): New function to fix sign
extensions broken by gas' expression evaluation of constants.
	(check_absolute_expr): Use it.
	(mips_ip): Likewise.
2003-10-19 21:50:43 +00:00
Thiemo Seufer 1b8e29e540 * config/tc-mips.c (macro_build_ldst_constoffset,load_register,macro):
Fix indentation. Better error message.
2003-10-15 11:12:53 +00:00
Thiemo Seufer d17e7bce1e * config/tc-mips.c (macro_build_ldst_constoffset,load_register,macro):
Unbreak overflow checks.
2003-10-01 18:57:16 +00:00
Chris Demetriou 609f23f4ff 2003-10-01 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (s_cpreturn): Correct errors in comment.
2003-10-01 06:09:31 +00:00
Thiemo Seufer ecd13cd3ed * config/tc-mips.c (macro_build_ldst_constoffset): Fix sign extension
tests.
	(load_register): Likewise.
	(macro): Likewise.

	* gas/mips/ldstla-32-shared.d: New file.
	* gas/mips/ldstla-32.d: New file.
	* gas/mips/ldstla-32.s: New file.
	* gas/mips/ldstla-n32-shared.d: New file.
	* gas/mips/ldstla-n32.d: New file.
	* gas/mips/ldstla-n32.s: New file.
	* gas/mips/ldstla-n64-shared.d: New file.
	* gas/mips/ldstla-n64.d: New file.
	* gas/mips/ldstla-n64.s: New file.
	* gas/mips/mips.exp: Add ld-st-la tests.
2003-10-01 02:07:48 +00:00
Chris Demetriou 30c378fd60 [ gas/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (mips_ip): Capitalize first word of
        existing condition code warning, and add condition code
        warnings for .ps instructions, and for bc1any[24][tf].

[ gas/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

        * lib/gas-defs.exp (run_dump_test): If stderr file is specified
        and there was no stderr output, compare anyway (i.e., cause a
        test failure).
        * gas/mips/mips64-mips3d.s: Add some new instructions to test warnings.
        * gas/mips/mips64-mips3d.l: New file.
        * gas/mips/mips64-mips3d.d: Use mips64-mips3d.l, and update for
        changes to mips64-mips3d.s.
        * gas/mips/mips64-mips3d-incl.d: Likewise.
        * gas/mips/set-arch.l: New file.
        * gas/mips/set-arch.d: Specify set-arch.l as stderr output to check.
        * gas/mips/mips5.l: Make error messages match source.
2003-09-30 21:02:08 +00:00
Chris Demetriou 5f74bc130d [ bfd/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* archures.c (bfd_mach_mipsisa64r2): New define.
	* bfd-in2.h: Regenerate.
	* aoutx.h (NAME(aout,machine_type)): Handle bfd_mach_mipsisa64r2.
	* cpu-mips.c (I_mipsisa64r2): New enum value.
	(arch_info_struct): Add entry for I_mipsisa64r2.
	* elfxx-mips.c (_bfd_elf_mips_mach)
	(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_64R2.
	(mips_set_isa_flags): Add bfd_mach_mipsisa64r2 case.
	(mips_mach_extensions): Add entry for bfd_mach_mipsisa64r2.

[ binutils/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* readelf.c (get_machine_flags): Handle E_MIPS_ARCH_64R2.

[ gas/Changelog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* configure.in (mipsisa64r2, mipsisa64r2el, mipsisa64r2*): New CPUs.
	* configure: Regenerate.
	* config/tc-mips.c (imm2_expr): New variable.
	(md_assemble, mips16_ip): Initialize imm2_expr.
	(ISA_HAS_64BIT_REGS, ISA_HAS_DROR, ISA_HAS_ROR): Add ISA_MIPS64R2.
	(macro_build): Handle +A, +B, +C, +E, +F, +G, and +H format operands.
	(macro): Handle M_DEXT and M_DINS.
	(validate_mips_insn): Handle +E, +F, +G, +H, and +I format operands.
	(mips_ip): Likewise.
	(OPTION_MIPS64R2): New define.
	(md_longopts): New entry for -mips64r2 (OPTION_MIPS64R2).
	OPTION_ASE_BASE): Increase to compensate for OPTION_MIPS64R2.
	(md_parse_option): Handle OPTION_MIPS64R2.
	(s_mipsset): Handle setting "mips64r2" ISA.
	(mips_cpu_info_table): Add mips64r2.
	(md_show_usage): Document -mips64r2 option.
	* doc/as.texinfo: Docuemnt -mips64r2 option.
	* doc/c-mips.texi: Likewise.

[ gas/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* gas/mips/cp0-names-mips64r2.d: New file.
	* gas/mips/cp0sel-names-mips64r2.d: New file.
	* gas/mips/elf_arch_mips64r2.d: New file.
	* gas/mips/hwr-names-mips64r2.d: New file.
	* gas/mips/mips32r2-ill-fp64.l: New file.
	* gas/mips/mips32r2-ill-fp64.s: New file.
	* gas/mips/mips64r2-ill.l: New file.
	* gas/mips/mips64r2-ill.s: New file.
	* gas/mips/mips64r2.d: New file.
	* gas/mips/mips64r2.s: New file.
	* gas/mips/mips.exp: Define "mips64r2" arch, and run new tests.

[ include/elf/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h (E_MIPS_ARCH_64R2): New define.

[ include/opcode/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips.h: Document +E, +F, +G, +H, and +I operand types.
	Update documentation of I, +B and +C operand types.
	(INSN_ISA64R2, ISA_MIPS64R2, CPU_MIPS64R2): New defines.
	(M_DEXT, M_DINS): New enum values.

[ ld/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* ldmain.c (get_emulation): Ignore "-mips64r2".

[ ld/testsuite/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* ld-mips-elf/mips-elf-flags.exp: Add tests for combinations
	with MIPS64r2.

[ opcodes/ChangeLog ]
2003-09-30  Chris Demetriou  <cgd@broadcom.com>

	* mips-dis.c (mips_arch_choices): Add entry for "mips64r2"
	(print_insn_args): Add handing for +E, +F, +G, and +H.
	* mips-opc.c (I65): New define for MIPS64r2.
	(mips_builtin_opcodes): Add "dext", "dextm", "dextu", "dins",
	"dinsm", "dinsu", "drotl", "drotr", "drotr32", "drotrv", "dsbh",
	and "dshd" for MIPS64r2.  Adjust "dror", "dror32", and "drorv" to
	be supported on MIPS64r2.
2003-09-30 16:17:15 +00:00
Thiemo Seufer ae826530f3 * config/tc-mips.c (macro_build_ldst_constoffset): Don't silently
truncate values which won't fit im 32 bits.
	(load_register): Likewise.
	(macro): Likewise.
2003-09-18 05:20:04 +00:00
Thiemo Seufer 256ab948f5 * config/tc-mips.c (HAVE_64BIT_ADDRESS_CONSTANTS): Remove.
(macro_build_ldst_constoffset): Sign-extend 32-bit constants. Change
	the function prototype.
	(load_register): Likewise. Simplify the checks for sign-extended
	constants.
	(macro): Likewise. Fix code generation for 64-bit address constants
	outside the 32-bit compatibility space. Adjust
	macro_build_ldst_constoffset calls.
	(s_cprestore): Adjust macro_build_ldst_constoffset call.
2003-09-14 15:24:49 +00:00
Rainer Orth dcd410fe15 * config/tc-mips.c (mips_flag_pdr): Define.
(md_begin) [OBJ_ELF]: Use it to control .pdr creation.
	(s_mips_end) [OBJ_ELF]: Likewise.
	(md_longopts) [OBJ_ELF]: Define OPTION_PDR, OPTION_NO_PDR.
	(md_parse_option) [OBJ_ELF]: Handle them.
	(md_show_usage) [OBJ_ELF]: Document -mpdr, -mno-pdr.

	* doc/c-mips.texi (MIPS Opts): Document -mpdr, -mno-pdr.
	* doc/as.texinfo (Overview) [MIPS]: Likewise.
2003-07-28 20:06:27 +00:00
Richard Sandiford 5a7ea74950 include/opcode/
* mips.h (CPU_RM7000): New macro.
	(OPCODE_IS_MEMBER): Match CPU_RM7000 against 4650 insns.

bfd/
	* archures.c (bfd_mach_mips7000): New.
	* bfd-in2.h: Regenerated.
	* cpu-mips.c (arch_info_struct): Add an entry for mips:7000.
	* elfxx-mips.c (mips_set_isa_flags): Handle bfd_mach_mips7000.
	(mips_mach_extensions): Add an entry for it.

opcodes/
	* mips-dis.c (mips_arch_choices): Add rm7000 and rm9000 entries.

gas/
	* config/tc-mips.c (hilo_interlocks): True for CPU_RM7000.
	(mips_cpu_info_table): Add rm7000 and rm9000 entries.

gas/testsuite/
	* gas/mips/rm7000.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2003-07-15 07:50:39 +00:00
Chris Demetriou 115695a81d [ gas/ChangeLog ]
2003-07-08  Chris Demetriou  <cgd@broadcom.com>

        * config/tc-mips.c (mips_validate_fix): Do not warn about branch
        target being a global symbol if not compiling SVR4 PIC code.

[ gas/testsuite/ChangeLog ]
2003-07-08  Chris Demetriou  <cgd@broadcom.com>

        * gas/testsuite/gas/mips/mips.exp: Make sure that branch-misc-2 is
        run to compile non-PIC code, and add branch-misc-2pic.
        * gas/mips/branch-misc-2.l: Adjust for change in non-PIC warnings.
        * gas/mips/branch-misc-2pic.l: New file.
        * gas/mips/branch-misc-2pic.s: New file.
2003-07-09 01:27:30 +00:00
Chris Demetriou 1a2c1fadc9 2003-06-30 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (s_mipsset): Implement -march= handling
        differently.
2003-06-30 21:54:19 +00:00
Thiemo Seufer 17a2f25124 * config/tc-mips.c: Convert to ISO C90 prototypes. Remove unnecessary
prototypes and casts. Replace PTR with void *. Reformat.
	* config/tc-mips.h: Likewise.
2003-06-30 12:44:25 +00:00
Alan Modra 6344efa4f2 * config/tc-ia64.c (note_register_values): Warning fix.
* config/tc-mips.c (append_insn): Likewise.
2003-06-30 04:10:48 +00:00
Thiemo Seufer fef14a4289 * ld-mips-elf/elf-rel-got-n64-linux.d: New file.
* ld-mips-elf/elf-rel-xgot-n64-linux.d: New file.
	* ld-mips-elf/mips-elf.exp: Use the new files for Linux.
2003-06-29 19:41:33 +00:00
Nick Clifton 685736be24 Update .comm error messages to assume an unsigned value.
Update relaxing code to work in 64-bit address spaces.
2003-06-24 11:10:47 +00:00
Thiemo Seufer b7c7d6c193 * config/tc-mips.c (ADDRESS_ADD_INSN,ADDRESS_ADDI_INSN): Remove
special handling for n32 ABI.
	(macro): Likewise.
	* gas/mips/elf-rel-got-n32.d: Remove special handling for n32 ABI.
	* gas/mips/elf-rel-xgot-n32.d: Likewise.
	* gas/mips/jal-newabi.d: Likewise.
	* ld-mips-elf/elf-rel-got-n32.d: Remove special handling for n32 ABI.
	* ld-mips-elf/elf-rel-xgot-n32.d: Likewise.
2003-06-21 21:38:04 +00:00
Thiemo Seufer 815ddb5051 Revert 2003-06-11 change. 2003-06-19 16:43:38 +00:00
Thiemo Seufer f899b4b82a * config/tc-mips.c (ADDRESS_ADD_INSN,ADDRESS_ADDI_INSN,
ADDRESS_LOAD_INSN,ADDRESS_STORE_INSN): New macros.
	(macro_build_ldst_constoffset,load_address,macro,s_cpsetup,
	s_cprestore,s_cpadd): Use them.
2003-06-16 12:13:10 +00:00
Richard Sandiford 34ce925ee0 * config/tc-mips.c (append_insn): In a compound relocation, take the
field width from the final (outermost) operator.
2003-06-12 05:45:50 +00:00
Thiemo Seufer 8c1a34cd5c * config/tc-mips.c (s_cpsetup): Use mips_frame_reg instead of SP.
(s_cprestore): Likewise.
	(s_cpreturn): Likewise.
2003-06-11 20:59:09 +00:00
Thiemo Seufer 4b0cff4e36 * config/tc-mips.c (tc_gen_reloc): Initialize retval amd reloc
with zeros.
2003-06-11 20:53:32 +00:00
Thiemo Seufer a7ebbfdf67 * elf32-mips.c (mips_elf_generic_reloc): New Function.
(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.
2003-06-11 16:22:26 +00:00
Chris Demetriou f9b4148d9e 2003-06-03 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c: (OPTION_ARCH_BASE, OPTION_ASE_BASE)
        (OPTION_COMPAT_ARCH_BASE, OPTION_FIX_BASE)
        (OPTION_MISC_BASE): New defines.
        (OPTION_BREAK, OPTION_CONSTRUCT_FLOATS, OPTION_EB, OPTION_EL)
        (OPTION_ELF_BASE, OPTION_FIX_VR4122, OPTION_FP32, OPTION_FP64)
        (OPTION_GP32, OPTION_GP64, OPTION_M3900, OPTION_M4010, OPTION_M4100)
        (OPTION_M4650, OPTION_M7000_HILO_FIX, OPTION_MARCH, OPTION_MDMX)
        (OPTION_MEMBEDDED_PIC, OPTION_MIPS1, OPTION_MIPS16, OPTION_MIPS2)
        (OPTION_MIPS3, OPTION_MIPS32, OPTION_MIPS32R2, OPTION_MIPS3D)
        (OPTION_MIPS4, OPTION_MIPS5, OPTION_MIPS64)
        (OPTION_MNO_7000_HILO_FIX, OPTION_MTUNE, OPTION_NO_CONSTRUCT_FLOATS)
        (OPTION_NO_FIX_VR4122, OPTION_NO_M3900, OPTION_NO_M4010)
        (OPTION_NO_M4100, OPTION_NO_M4650, OPTION_NO_MDMX, OPTION_NO_MIPS16)
        (OPTION_NO_MIPS3D, OPTION_NO_RELAX_BRANCH, OPTION_RELAX_BRANCH)
        (OPTION_TRAP): Redefine in terms of new defines.
        (md_longopts): Reorder entries.
2003-06-04 06:38:38 +00:00
Eric Christopher 36ede617d2 2003-05-23 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (macro_build_jalr): Warning patrol.
2003-05-23 22:26:20 +00:00
Thiemo Seufer a105a3009c * config/tc-mips.c (append_insn): Use actual relocation size for new
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.
2003-05-22 09:19:33 +00:00
Thiemo Seufer dc9461f6ad * config/tc-mips.c (macro): Don't use uninitialized tempreg. 2003-05-22 09:15:12 +00:00
Eric Christopher 143d77c5e9 2003-05-07 Eric Christopher <echristo@redhat.com>
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.
2003-05-21 21:53:33 +00:00
Alexandre Oliva cac012d6d3 * configure.in (MIPS_DEFAULT_ABI): AC_DEFINE.
* config/tc-mips.c (mips_after_parse_args): Set mips_abi to it.
* config.in, configure: Rebuilt.
2003-05-07 05:10:45 +00:00
H.J. Lu d8dbbec1ca 2003-05-05 H.J. Lu <hjl@gnu.org>
* config/tc-mips.c (tc_gen_reloc): Add addend just once if
	howto->partial_inplace is false.
2003-05-06 00:28:25 +00:00
Daniel Jacobowitz 9204e615fb * config/tc-mips.c (mips_need_elf_addend_fixup): Remove
symbol_used_in_reloc_p check.
	(md_apply_fix3): Remove check for howto->pcrel_offset.
2003-05-06 00:16:12 +00:00
Eric Christopher 684022eae4 2003-04-24 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (nopic_need_relax): Revert previous
        change.
2003-04-25 04:40:09 +00:00
Alexandre Oliva f5040a92c5 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): New.
* 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.
2003-04-11 01:56:50 +00:00
Alexandre Oliva 9214dd3be3 * config/tc-mips.c (macro): Add comments explaining the rationale
for Chris' change.
2003-04-09 03:09:12 +00:00
Alexandre Oliva eb0a7d52bd * config/tc-mips.c (macro): Put back `+ 0x8000' in test for 64-bit
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.
2003-04-09 03:07:48 +00:00
Alexandre Oliva 5a7a0b7bf9 * config/tc-mips.c (HAVE_64BIT_ADDRESS_CONSTANTS): New.
(macro): Use new macro to decide whether to emit constant address
as 32 or 64 bits if addresses are 32-bit wide but registers are
64-bit wide.
2003-04-06 03:16:20 +00:00
Chris Demetriou af22f5b24a [ gas/ChangeLog ]
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.
2003-04-02 18:43:16 +00:00
Eric Christopher 97bbfa382c 2003-03-26 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (nopic_need_relax): Check for
        S_IS_EXTERN.
2003-03-26 23:32:06 +00:00
Alexandre Oliva 45f8dfe8f6 * config/tc-mips.c (mips_validate_fix): New function.
* config/tc-mips.h (TC_VALIDATE_FIX): Define.
(mips_validate_fix): Declare.
2003-03-12 23:07:38 +00:00
Alexandre Oliva 0b25d3e680 * Reverted 2003-03-02's patch. 2003-03-12 23:06:08 +00:00
Thiemo Seufer 149495708c * config/tc-mips.c (s_mips_end): Remove !BFD_ASSEMBLER case.
(s_mips_ent): Likewise.
2003-03-09 16:16:31 +00:00
Thiemo Seufer 7c2be35cae * elf32-mips.c (elf_mips_howto_table_rel): Change definition of
R_MIPS_PC16 to rightshift 2.
	(elf_reloc_map mips_reloc_map): Map to rightshifted BFD reloc.
	(bfd_elf32_bfd_reloc_type_lookup): Support
	BFD_RELOC_MIPSEMB_16_PCREL_S2.
	* elf64-mips.c (mips_elf64_howto_table_rel): Change definition of
	R_MIPS_PC16 to rightshift 2.
	(mips_elf64_howto_table_rela): Likewise.
	(mips_reloc_map): Map to rightshifted BFD reloc.
	* elfn32-mips.c: The same as in elf64-mips.c.
	* elfxx-mips.c (mips_elf_got_for_ibfd): Typo in comment.
	(mips_elf_calculate_relocation): Handle rightshifted addends for
	R_MIPS_PC16.
	* reloc.c (BFD_RELOC_MIPSEMB_16_PCREL_S2): New BFD relocation for
	MIPS Embedded PIC. Remove superfluous empty COMMENT.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.
	* config/tc-mips.c (append_insn): Add handling of
	BFD_RELOC_MIPSEMB_16_PCREL_S2. Avoid emitting unneeded
	BFD_RELOC_16_PCREL_S2 relocs and add earlier warnings about
	misaligned address and reange overflow.
	(macro_build): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2. Add
	earlier warnings about misaligned address and reange overflow.
	(mips_ip): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2.
	(md_apply_fix): Likewise. Fix warning output.
	(tc_gen_reloc): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2.
	Allow BFD_RELOC_16_PCREL_S2 for all ABIs.
	(md_convert_frag): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2.
	* gas/mips/bge.d: Reactivate external branch tests.
	* gas/mips/bge.s: Likewise.
	* gas/mips/bgeu.d: Likewise.
	* gas/mips/bgeu.s: Likewise.
	* gas/mips/blt.d: Likewise.
	* gas/mips/blt.s: Likewise.
	* gas/mips/bltu.d: Likewise.
	* gas/mips/bltu.s: Likewise.
	* gas/mips/branch-misc-2.d: New File.
	* gas/mips/branch-misc-2.l: Remove.
	* gas/mips/mips.exp: Adjust branch-misc-2 test.
2003-03-02 21:30:15 +00:00
Richard Sandiford 64bdfcaf0d * config/tc-mips.c (prev_reloc_op_frag): New variable.
(macro): Check it to decide whether a new frag is needed.
	(my_getSmallExpression): Set it.
2003-02-21 10:28:27 +00:00
Richard Sandiford 5919d0127e gas/
* 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.
2003-02-08 17:05:55 +00:00
Richard Sandiford 09b8f35ab2 * config/tc-mips.c (my_getSmallExpression): Rework bracket handling.
testsuite/
	* gas/mips/expr1.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2003-02-07 15:06:33 +00:00
Richard Sandiford 5e0116d519 gas/
* 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.
2003-02-02 19:37:20 +00:00
Alexandre Oliva 1de5b6a1a2 * configure.in (em): Set to irix on all Irix systems.
* 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.
2003-01-27 22:45:58 +00:00
Alan Modra ae6063d440 * symbols.c (S_FORCE_RELOC): Add "strict" param.
* symbols.h (S_FORCE_RELOC): Likewise.
	* config/obj-aout.h (S_FORCE_RELOC): Likewise.
	* config/obj-bout.h (S_FORCE_RELOC): Likewise.
	* config/obj-coff.h (S_FORCE_RELOC): Likewise.
	* config/obj-ieee.h (S_FORCE_RELOC): Likewise.
	* config/obj-vms.h (S_FORCE_RELOC): Likewise.
	* write.c (generic_force_reloc): New function.
	(TC_FORCE_RELOCATION): Use it here instead of S_FORCE_RELOC.
	(TC_FORCE_RELOCATION_SUB_SAME): Test TC_FORCE_RELOCATION too.
	(adjust_reloc_syms): Adjust S_FORCE_RELOC call.
	* as.h (generic_force_reloc): Declare.
	* doc/internals.texi (S_FORCE_RELOC): Update.
	(TC_FORCE_RELOCATION_SUB_SAME): Update.

	* config/tc-alpha.c (alpha_force_relocation): Adjust to use
	generic_force_reloc.
	(alpha_fix_adjustable): Likewise.
	* config/tc-arm.c (arm_force_relocation): Likewise.
	* config/tc-cris.c (md_cris_force_relocation): Likewise.
	* config/tc-frv.c (frv_force_relocation): Likewise.
	* config/tc-i386.c (md_apply_fix3): Likewise.
	* config/tc-ia64.c (ia64_force_relocation): Likewise.
	* config/tc-ip2k.c (ip2k_force_relocation): Likewise.
	* config/tc-m32r.c (m32r_force_relocation): Likewise.
	* config/tc-m68hc11.c (tc_m68hc11_force_relocation): Likewise.
	* config/tc-mcore.c (mcore_force_relocation): Likewise.
	* config/tc-mips.c (mips_force_relocation): Likewise.
	* config/tc-mmix.c (mmix_force_relocation): Likewise.
	* config/tc-ppc.c (ppc_force_relocation): Likewise.
	* config/tc-s390.c (tc_s390_force_relocation): Likewise.
	* config/tc-sh.c (sh_force_relocation): Likewise.
	(md_pcrel_from_section): Likewise.
	* config/tc-sparc.c (tc_gen_reloc): Likewise.
	* config/tc-v850.c (v850_force_relocation): Likewise.
	* config/tc-xstormy16.c (xstormy16_force_relocation): Likewise.
	* config/tc-i386.h (TC_FORCE_RELOCATION): Likewise.
	* config/tc-mcore.h (TC_FORCE_RELOCATION): Likewise.
	* config/tc-sparc.h (tc_fix_adjustable): Likewise.

	* config/tc-d10v.c (d10v_force_relocation): Delete.
	* config/tc-d10v.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-dlx.c (md_dlx_force_relocation): Delete.
	* config/tc-dlx.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-fr30.c (fr30_force_relocation): Delete.
	* config/tc-fr30.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-mn10300.c (mn10300_force_relocation): Delete.
	* config/tc-mn10300.h (TC_FORCE_RELOCATION): Don't define.
	(TC_FORCE_RELOCATION_SUB_SAME): Test TC_FORCE_RELOCATION too.
	* config/tc-i960.h (TC_FORCE_RELOCATION_SUB_SAME): Likewise.
	* config/tc-hppa.c (hppa_force_relocation): Adjust S_FORCE_RELOC call.
	* config/tc-mips.c (RELAX_BRANCH_TOOFAR): Warning fix.
	* config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Don't define.
	* config/tc-openrisc.c (openrisc_force_relocation): Delete.
	* config/tc-openrisc.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-sparc.c (elf32_sparc_force_relocation): Delete.
	* config/tc-sparc.h (TC_FORCE_RELOCATION): Don't define for ELF.
	* config/tc-i386.c (i386_force_relocation): Delete.
	* config/tc-i386.h (TC_FORCE_RELOCATION): Don't define for
	BFD_ASSEMBLER.
	(EXTERN_FORCE_RELOC): Fix TE_PE and STRICT_PE_FORMAT nesting.
	* config/tc-m68k.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-pj.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-sh.h (TC_FORCE_RELOCATION_SUB_ABS): Don't call
	S_FORCE_RELOC.
	(TC_FORCE_RELOCATION_SUB_SAME): Test TC_FORCE_RELOCATION too.
	* config/tc-sh64.h (TC_FORCE_RELOCATION_SUB_SAME): Likewise.
2003-01-23 12:51:05 +00:00
Chris Demetriou 071742cf97 [ gas/ChangeLog ]
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.
2003-01-02 20:03:09 +00:00
Chris Demetriou bbcc08074f [ gas/ChangeLog ]
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.
2002-12-31 08:11:18 +00:00
Chris Demetriou af7ee8bfa9 [ bfd/ChangeLog ]
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.
2002-12-31 07:29:29 +00:00
Chris Demetriou 82dd009716 [ opcodes/ChangeLog ]
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.
2002-12-18 22:52:48 +00:00
Kazu Hirata c03099e682 * ChangeLog-9295: Fix a typo.
* README: Likewise.
	* config/tc-d10v.c: Fix a comment typo.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.h: Likewise.
	* config/tc-h8500.h: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh.h: Likewise.
	* config/tc-tic80.h: Likewise.
	* config/tc-w65.h: Likewise.
	* config/tc-z8k.c: Likewise.
	* config/tc-z8k.h: Likewise.
	* testsuite/gas/h8300/cmpsi2.s: Likewise.
2002-12-17 01:13:56 +00:00
Alexandre Oliva af6ae2ade7 * tc-mips.c (RELAX_BRANCH_ENCODE): Remove reloc_s2 argument.
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.
2002-12-12 04:40:07 +00:00
Alan Modra b34976b65a s/boolean/bfd_boolean/ s/true/TRUE/ s/false/FALSE/. Simplify
comparisons of bfd_boolean vars with TRUE/FALSE.  Formatting.
2002-11-30 08:39:46 +00:00
Kevin Buettner 14e777e044 Add support for 64-bit DWARF 2 formats to gas. 2002-11-18 21:08:54 +00:00
Alexandre Oliva a816d1ed6a * config/tc-mips.c (s_change_section): Make sure input buffer
is not accessed past the end.  Don't hand
obj_elf_change_section a pointer into the input buffer.
2002-11-18 20:45:48 +00:00
Alexandre Oliva 6b70243f72 * config/tc-mips.c (tc_gen_reloc): Fix typo in handling of
GOT_LO16 on NEWABI.
2002-11-18 20:41:03 +00:00
Alexandre Oliva 78e1bb4045 * config/tc-mips.c (macro_build_lui): _gp_disp is not special on
NEWABI, but we should still emit HI16_S for non-PIC n32.
2002-11-07 02:29:32 +00:00
H.J. Lu aa3d8fdff8 2002-11-05 H.J. Lu <hjl@gnu.org>
* config/tc-mips.c (support_64bit_objects): Check *l before it
	is freed.
2002-11-05 21:53:13 +00:00
Richard Sandiford 631cb423b2 * config/tc-mips.c (mips_need_elf_addend_fixup): Return true
for relocs against symbols in a merged section.

testsuite/
	* gas/mips/elf-rel7.[sd]: New test.
	* gas/mips/mips.exp: Run it.
2002-10-21 14:59:30 +00:00
Alexandre Oliva 6047c971a2 * config/tc-mips.c (md_begin): Add $fcc registers to the symbol
table as register names.
2002-10-19 00:37:50 +00:00
Alexandre Oliva 10181a0dce * config/tc-mips.c (s_gpdword): New function.
(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.
2002-10-13 21:22:49 +00:00
Alexandre Oliva 4a6a3df43d * config/tc-mips.h (mips_relax_frag): Take segment as argument.
(md_relax_frag): Adjust macro.
* config/tc-mips.c (mips_relax_branch): New variable.
(RELAX_BRANCH_ENCODE, RELAX_BRANCH_P, RELAX_BRANCH_LIKELY,
RELAX_BRANCH_LINK, RELAX_BRANCH_TOOBAR): New.
(RELAX_MIPS16_P): Adjust.
(append_insn): Emit branch to non-constant in a frag_var if
branch-relaxation is desirable and possible.
(OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH): New options.
(OPTION_ELF_BASE): Adjust.
(md_parse_option): Handle new options.
(md_apply_fix3): Update comment on EMBEDDED_PIC conditional
branch relaxation.
(relaxed_branch_length): New function.
(md_estimate_size_before_relax): Handle branch frags.
(mips_relax_frag): Likewise.
(md_convert_frag): Handle branch frags.  Warn if branch is
relaxed.
2002-10-12 05:23:33 +00:00
Richard Sandiford 60b63b728f [gas/]
* 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.
2002-09-30 12:04:54 +00:00
H.J. Lu 7a49a8c2b4 2002-09-29 H.J. Lu <hjl@gnu.org>
* config/tc-mips.c (md_apply_fix3): Subtract the symbol value
	twice if howto->pcrel_offset is true.
2002-09-30 06:32:00 +00:00
Thiemo Seufer 3396de367a /gas/ChangeLog
* config/tc-mips.c (CPU_HAS_MIPS16): Add mips-lsi-elf as MIPS16
	capable configuration.
	(macro_build): Check for MIPS16 capability, not for actual MIPS16 code
	generation.
	(mips_ip): Likewise.

	/gas/testsuite/ChangeLog
	* gas/mips/mips-jalx.d: New file, check jalx assembly.
	* gas/mips/mips-jalx.s: Likewise.
	* gas/mips/mips-no-jalx.l: Likewise.
	* gas/mips/mips-no-jalx.s: Likewise.
	* gas/mips/mips16-jalx.d: Likewise.
	* gas/mips/mips16-jalx.s: Likewise.
	* gas/mips/mips.exp: Add new tests.

	/opcodes/ChangeLog:
	* mips-dis.c (print_insn_mips): Always allow disassembly of
	32-bit jalx opcode.
2002-09-26 09:56:35 +00:00
Thiemo Seufer f3c0ec86c4 * config/tc-mips.c (append_insn): Fix jump overflow check.
* gas/mips/jal-range.s: Fix jump overflow check.
	* gas/mips/jal-range.l: Likewise.
2002-09-26 09:00:08 +00:00
Chris Demetriou 885add9520 [ gas/ChangeLog ]
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 21:33:07 +00:00
Chris Demetriou 65551fa46c [ gas/ChangeLog ]
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.
2002-09-18 21:05:59 +00:00
Thiemo Seufer 4cf0dd0d7c * config/tc-mips.c (s_change_section): Fix parsing. Code cleanup. 2002-09-18 08:02:22 +00:00
Stan Cox ed6fb7bdf5 * tc-mips.c (load_address): Use BFD_RELOC_MIPS_GOT_DISP for newabi.
(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.
2002-09-18 02:25:19 +00:00
Thiemo Seufer 7ed4a06a3d * config/tc-mips.c (pdr_seg): Define only for ELF.
(s_change_section): Remove unused variable. Don't use for nonELF.
2002-09-17 07:43:25 +00:00
Alan Modra a161fe5320 gas reloc rewrite. 2002-09-05 00:01:18 +00:00
Richard Sandiford 483fc7cd61 [gas/]
* 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.
2002-08-20 08:28:35 +00:00
Stan Cox cca86cc8d6 * config/obj-elf.c (obj_elf_change_section): Make non-static.
config/tc-mips.c (s_change_section): New function to support
	IRIX .section pseudo-op.
2002-08-17 15:09:29 +00:00
Alexandre Oliva f21f824289 * config/tc-mips.c (macro_build_jalr): Make sure we generate
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.
2002-08-16 00:58:11 +00:00
Richard Sandiford fdb987ee01 [gas/]
* 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.
2002-08-12 08:33:42 +00:00
Maciej W. Rozycki 0c11417f42 * config/tc-mips.c (macro): Handle a register plus a 16-bit
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".
2002-08-09 11:07:24 +00:00
Richard Sandiford 9860559818 [gas/]
* 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.
2002-08-01 20:14:49 +00:00
Chris Demetriou c7a2332413 2002-07-30 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (mips_cpu_info_table): Clean up entries related
        to Broadcom SB-1 core support.
2002-07-31 05:48:31 +00:00
Thiemo Seufer cfe86eaadc * config/tc-mips.c (mips_target_format): Fix formatting.
Add recognition of n32 ABI formats.
2002-07-30 23:56:28 +00:00
Maciej W. Rozycki 460597bab5 * tc-mips.c (load_address): Don't clobber $at when loading a
64-bit address in non-PIC code if noat is in effect.
(macro): Likewise.
2002-07-30 19:27:31 +00:00
Maciej W. Rozycki 9bd7d93600 * config/tc-mips.c (macro): Use codes 6 and 7 in trap instructions
used in division/multiply macro expansions similarly to how they
are used in the variants with break instructions.
(macro2): Likewise.
2002-07-30 19:24:54 +00:00
Richard Sandiford 22923709a7 Fix comment from last commit. 2002-07-25 11:07:47 +00:00
Richard Sandiford 316f5878b9 [gas/]
* 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.
2002-07-25 09:48:07 +00:00
Thiemo Seufer bad9ca53db * config/tc-mips.c (mips_need_elf_addend_fixup): Use S_IS_EXTERNAL
instead of S_IS_EXTERN.
	(md_estimate_size_before_relax): Likewise.
	(mips_fix_adjustable): Likewise.
2002-07-19 21:30:26 +00:00
Thiemo Seufer a37de3d3ff * config/tc-mips.c (mips_pic_level): Remove IRIX4_PIC. 2002-07-19 21:28:49 +00:00
Thiemo Seufer aec421e08b * config/tc-mips.c (macro_build): Handle MIPS16 insns.
(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.
2002-07-09 14:21:40 +00:00
Maciej W. Rozycki 78d32a179d * config/tc-mips.c (macro): Shift the 32-bit address range
accessible with a lone "lui" down by 32768.
2002-07-09 00:42:57 +00:00
Maciej W. Rozycki 3a482fd523 * config/tc-mips.c (load_address): Use non-trapping "daddu"
instead of "dadd" in address calculations.
(macro): Likewise.
2002-07-08 22:42:09 +00:00
Daniel Jacobowitz ecb4347ade 2002-06-14 H.J. Lu <hjl@gnu.org>
Daniel Jacobowitz  <drow@mvista.com>

        * dwarf2dbg.h (dwarf2_directive_file): Return char *.
        * dwarf2dbg.c (dwarf2_directive_file): Return filename.
        * config/tc-mips.c (s_mips_file): Call s_app_file_string
        and new_logical_line for the first .file directive.
        * read.c (s_app_file_string): New function.
        (s_app_file): Call it.
        * read.h (s_app_file_string): Add declaration.

2002-06-14  Daniel Jacobowitz  <drow@mvista.com>

        * configure.in: Remove MIPS_STABS_ELF.
        * configure: Regenerated.
        * config.in: Regenerated.
        * config/obj-elf.h (ECOFF_DEBUGGING): Define to mips_flag_mdebug
        for MIPS targets.
        * config/tc-mips.c (mips_pseudo_table): Remove #ifdef around
        ".extern".
        (pdr_seg): Declare unconditionally.
        (md_begin): Always generate .pdr unless ECOFF_DEBUGGING or not ELF.
        (s_mips_end): Likewise.  Generate stabs function markers.
        (s_mips_ent): Generate stabs function markers.
        (s_mips_frame): Always generate .pdr unless ECOFF_DEBUGGING or not
        ELF.
        (s_mips_mask): Likewise.
        (mips_flag_mdebug): New.
        (md_longopts): Add "mdebug" and "no-mdebug".
        (md_parse_options): Add OPTION_MDEBUG and OPTION_NO_MDEBUG.
        (mips_after_parse_args): Set mips_flag_mdebug.
        * doc/as.texinfo: Add "-mdebug" and "-no-mdebug" for MIPS.

2002-06-14  Daniel Jacobowitz  <drow@mvista.com>

        * gas/mips/lineno.d: Use --gstabs.
        * gas/mips/mips.exp (lineno.s): Remove XFAIL.
2002-06-14 14:08:54 +00:00
Maciej W. Rozycki d6e9d61afd * config/tc-mips.c (md_apply_fix3): Don't subtract the symbol's
value twice for RELA relocations.
2002-06-13 10:10:51 +00:00
Alan Modra 5a38dc70b4 * as.c: Replace CONST with const.
* write.c: Likewise.
	* config/obj-coff.c: Likewise.
	* config/tc-a29k.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-h8500.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i860.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-m88k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-pdp11.c: Likewise.
	* config/tc-pj.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-tahoe.c: Likewise.
	* config/tc-tic80.c: Likewise.
	* config/tc-v850.c: Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-w65.c: Likewise.
	* config/tc-z8k.c: Likewise.
2002-06-08 07:37:16 +00:00
Daniel Jacobowitz c5dd6aab56 2002-06-08 Daniel Jacobowitz <drow@mvista.com>
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.
2002-06-08 05:37:29 +00:00