1 2006-05-24 Bjoern Haase <bjoern.m.haase@web.de>
3 * config/tc-avr.c: Add new cpu targets avr6, avr2560 and avr2561.
5 2006-05-23 Thiemo Seufer <ths@mips.com>
6 David Ung <davidu@mips.com>
7 Nigel Stephens <nigel@mips.com>
10 * config/tc-mips.c (ISA_SUPPORTS_SMARTMIPS): Rename.
11 (ISA_SUPPORTS_DSP_ASE, ISA_SUPPORTS_MT_ASE, ISA_HAS_64BIT_FPRS,
12 ISA_HAS_MXHC1): New macros.
13 (HAVE_32BIT_FPRS): Use ISA_HAS_64BIT_FPRS instead of
14 ISA_HAS_64BIT_REGS. Formatting fixes. Improved comments.
15 (mips_cpu_info): Change to use combined ASE/IS_ISA flag.
16 (MIPS_CPU_IS_ISA, MIPS_CPU_ASE_SMARTMIPS, MIPS_CPU_ASE_DSP,
17 MIPS_CPU_ASE_MT, MIPS_CPU_ASE_MIPS3D, MIPS_CPU_ASE_MDMX): New defines.
18 (mips_after_parse_args): Change default handling of float register
19 size to account for 32bit code with 64bit FP. Better sanity checking
20 of ISA/ASE/ABI option combinations.
21 (s_mipsset): Support switching of GPR and FPR sizes via
22 .set {g,f}p={32,64,default}. Better sanity checking for .set ASE
24 (mips_elf_final_processing): We should record the use of 64bit FP
25 registers in 32bit code but we don't, because ELF header flags are
27 (mips_cpu_info_table): Add ASE flags for CPUs with mandatory ASE
28 extensions. Add 4ksc, 4kec, 4kem, 4kep, 4ksd, m4kp, 24kec, 24kef,
29 24kex, 34kc, 34kf, 34kx, 25kf CPU definitions.
30 (mips_cpu_info_from_isa): Use MIPS_CPU_IS_ISA.
31 * doc/c-mips.texi: Document .set {g,f}p={32,64,default}. Document
32 missing -march options. Document .set arch=CPU. Move .set smartmips
33 to ASE page. Use @code for .set FOO examples.
35 2006-05-23 Jie Zhang <jie.zhang@analog.com>
37 * config/tc-bfin.c (bfin_start_line_hook): Bump line counters
40 2006-05-23 Jie Zhang <jie.zhang@analog.com>
42 * config/bfin-defs.h (bfin_equals): Remove declaration.
43 * config/bfin-parse.y (asm_1): Remove "expr ASSIGN expr".
44 * config/tc-bfin.c (bfin_name_is_register): Remove.
45 (bfin_equals): Remove.
46 * config/tc-bfin.h (TC_EQUAL_IN_INSN): Redefine as 1.
47 (bfin_name_is_register): Remove declaration.
49 2006-05-19 Thiemo Seufer <ths@mips.com>
50 Nigel Stephens <nigel@mips.com>
52 * config/tc-mipc.c (ISA_HAS_ODD_SINGLE_FPR): New define.
53 (mips_oddfpreg_ok): New function.
56 2006-05-19 Thiemo Seufer <ths@mips.com>
57 David Ung <davidu@mips.com>
59 * config/tc-mips.h (tc_mips_regname_to_dw2regnum): Declare.
60 * config/tc-mipc.c (ABI_NEEDS_64BIT_REGS, ISA_HAS_64BIT_REGS,
61 ISA_HAS_DROR, ISA_HAS_ROR): Reformat.
62 (regname, RTYPE_MASK, RTYPE_NUM, RTYPE_FPU, RTYPE_FCC, RTYPE_VEC,
63 RTYPE_GP, RTYPE_CP0, RTYPE_PC, RTYPE_ACC, RTYPE_CCC, RNUM_MASK,
64 RWARN, GENERIC_REGISTER_NUMBERS, FPU_REGISTER_NAMES,
65 FPU_CONDITION_CODE_NAMES, COPROC_CONDITION_CODE_NAMES,
66 N32N64_SYMBOLIC_REGISTER_NAMES, O32_SYMBOLIC_REGISTER_NAMES,
67 SYMBOLIC_REGISTER_NAMES, MIPS16_SPECIAL_REGISTER_NAMES,
68 MDMX_VECTOR_REGISTER_NAMES, MIPS_DSP_ACCUMULATOR_NAMES, reg_names,
69 reg_names_o32, reg_names_n32n64): Define register classes.
70 (reg_lookup): New function, use register classes.
71 (md_begin): Reserve register names in the symbol table. Simplify
73 (mips_ip): Fix comment formatting. Handle symbolic COP0 registers.
75 (mips16_ip): Use reg_lookup.
76 (tc_get_register): Likewise.
77 (tc_mips_regname_to_dw2regnum): New function.
79 2006-05-19 Thiemo Seufer <ths@mips.com>
81 * config/tc-arm.c, config/tc-arm.h (tc_arm_regname_to_dw2regnum):
82 Un-constify string argument.
83 * config/tc-i386.c, config/tc-i386.h (tc_x86_regname_to_dw2regnum):
85 * config/tc-m68k.c, config/tc-m68k.h (tc_m68k_regname_to_dw2regnum):
87 * config/tc-ppc.c, config/tc-ppc.h (tc_ppc_regname_to_dw2regnum):
89 * config/tc-s390.c, config/tc-s390.h (tc_s390_regname_to_dw2regnum):
91 * config/tc-sh.c, config/tc-sh.h (sh_regname_to_dw2regnum):
93 * config/tc-sparc.c, config/tc-sparc.h (sparc_regname_to_dw2regnum):
96 2006-05-19 Nathan Sidwell <nathan@codesourcery.com>
98 * gas/config/tc-m68k.c (m68k_init_arch): Move checking of
99 cfloat/m68881 to correct architecture before using it.
101 2006-05-16 Bjoern Haase <bjoern.m.haase@web.de>
103 * config/tc-avr.h (TC_VALIDATE_FIX): Allow fixups for immediate
106 2006-05-15 Paul Brook <paul@codesourcery.com>
108 * config/tc-arm.c (arm_adjust_symtab): Use
109 bfd_is_arm_special_symbol_name.
111 2006-05-15 Bob Wilson <bob.wilson@acm.org>
113 * config/tc-xtensa.c (is_direct_call_opcode, is_branch_jmp_to_next,
114 xg_assemble_vliw_tokens, xtensa_mark_narrow_branches,
115 xtensa_fix_short_loop_frags, is_local_forward_loop, relax_frag_immed):
116 Handle errors from calls to xtensa_opcode_is_* functions.
118 2006-05-14 Thiemo Seufer <ths@mips.com>
120 * config/tc-mips.c (macro_build): Test for currently active
122 (mips16_ip): Reject invalid opcodes.
124 2006-05-11 Carlos O'Donell <carlos@codesourcery.com>
126 * doc/as.texinfo: Rename "Index" to "AS Index",
127 and "ABORT" to "ABORT (COFF)".
129 2006-05-11 Paul Brook <paul@codesourcery.com>
131 * config/tc-arm.c (parse_half): New function.
132 (operand_parse_code): Remove OP_Iffff. Add OP_HALF.
133 (parse_operands): Ditto.
134 (do_mov16): Reject invalid relocations.
135 (do_t_mov16): Ditto. Use Thumb reloc numbers.
136 (insns): Replace Iffff with HALF.
137 (md_apply_fix): Add MOVW and MOVT relocs.
138 (tc_gen_reloc): Ditto.
139 * doc/c-arm.texi: Document relocation operators
141 2006-05-11 Paul Brook <paul@codesourcery.com>
143 * config/tc-arm.c (arm_fix_adjustable): Return 0 for function symbols.
145 2006-05-11 Thiemo Seufer <ths@mips.com>
147 * config/tc-mips.c (append_insn): Don't check the range of j or
150 2006-05-11 Pedro Alves <pedro_alves@portugalmail.pt>
152 * config/tc-arm.c (md_pcrel_from_section): Force a bias for
153 relocs against external symbols for WinCE targets.
154 (md_apply_fix): Likewise.
156 2006-05-09 David Ung <davidu@mips.com>
158 * config/tc-mips.c (append_insn): Only warn about an out-of-range
161 2006-05-09 Nick Clifton <nickc@redhat.com>
163 * config/tc-arm.c (arm_fix_adjustable): For COFF, convert fixups
164 against symbols which are not going to be placed into the symbol
167 2006-05-09 Ben Elliston <bje@au.ibm.com>
169 * expr.c (operand): Remove `if (0 && ..)' statement and
170 subsequently unused target_op label. Collapse `if (1 || ..)'
172 * app.c (do_scrub_chars): Remove unused case 0, as it is handled
173 separately above the switch.
175 2006-05-08 Nick Clifton <nickc@redhat.com>
178 * config/tc-msp430.c (line_separator_character): Define as |.
180 2006-05-08 Thiemo Seufer <ths@mips.com>
181 Nigel Stephens <nigel@mips.com>
182 David Ung <davidu@mips.com>
184 * config/tc-mips.c (mips_set_options): Add ase_smartmips flag.
185 (mips_opts): Likewise.
186 (file_ase_smartmips): New variable.
187 (ISA_HAS_ROR): SmartMIPS implements rotate instructions.
188 (macro_build): Handle SmartMIPS instructions.
190 (md_longopts): Add argument handling for smartmips.
191 (md_parse_options, mips_after_parse_args): Likewise.
192 (s_mipsset): Add .set smartmips support.
193 (md_show_usage): Document -msmartmips/-mno-smartmips.
194 * doc/as.texinfo: Document -msmartmips/-mno-smartmips and
196 * doc/c-mips.texi: Likewise.
198 2006-05-08 Alan Modra <amodra@bigpond.net.au>
200 * write.c (relax_segment): Add pass count arg. Don't error on
201 negative org/space on first two passes.
202 (relax_seg_info): New struct.
203 (relax_seg, write_object_file): Adjust.
204 * write.h (relax_segment): Update prototype.
206 2006-05-05 Julian Brown <julian@codesourcery.com>
208 * config/tc-arm.c (parse_vfp_reg_list): Improve register bounds
210 (do_neon_mov): Enable several VMOV variants for VFP. Add suitable
211 architecture version checks.
212 (insns): Allow overlapping instructions to be used in VFP mode.
214 2006-05-05 H.J. Lu <hongjiu.lu@intel.com>
217 * config/obj-elf.c (obj_elf_change_section): Allow user
218 specified SHF_ALPHA_GPREL.
220 2006-05-05 Bjoern Haase <bjoern.m.haase@web.de>
222 * gas/config/tc-avr.h (TC_VALIDATE_FIX): Define. Disable fixups
223 for PMEM related expressions.
225 2006-05-05 Nick Clifton <nickc@redhat.com>
228 * dwarf2dbg.c (INSERT_DIR_SEPARATOR): New macro. Handles the
229 insertion of a directory separator character into a string at a
230 given offset. Uses heuristics to decide when to use a backslash
231 character rather than a forward-slash character.
232 (dwarf2_directive_loc): Use the macro.
233 (out_debug_info): Likewise.
235 2006-05-05 Thiemo Seufer <ths@mips.com>
236 David Ung <davidu@mips.com>
238 * config/tc-mips.c (macro_build): Add case 'k' to handle cache
240 (macro): Add new case M_CACHE_AB.
242 2006-05-04 Kazu Hirata <kazu@codesourcery.com>
244 * config/tc-arm.c (opcode_tag): Add OT_cinfix3_deprecated.
245 (opcode_lookup): Issue a warning for opcode with
246 OT_cinfix3_deprecated. Otherwise treat OT_cinfix3_deprecated
247 identical to OT_cinfix3.
248 (TxC3w, TC3w, tC3w): New.
249 (insns): Use tC3w and TC3w for comparison instructions with
252 2006-05-04 Alan Modra <amodra@bigpond.net.au>
254 * subsegs.h (struct frchain): Delete frch_seg.
255 (frchain_root): Delete.
256 (seg_info): Define as macro.
257 * subsegs.c (frchain_root): Delete.
258 (abs_seg_info, und_seg_info, absolute_frchain): Delete.
259 (subsegs_begin, subseg_change): Adjust for above.
260 (subseg_set_rest): Likewise. Add new frchain structs to seginfo
261 rather than to one big list.
262 (subseg_get): Don't special case abs, und sections.
263 (subseg_new, subseg_force_new): Don't set frchainP here.
265 (subsegs_print_statistics): Adjust frag chain control list traversal.
266 * debug.c (dmp_frags): Likewise.
267 * dwarf2dbg.c (first_frag_for_seg): Don't start looking for frag
268 at frchain_root. Make use of known frchain ordering.
269 (last_frag_for_seg): Likewise.
270 (get_frag_fix): Likewise. Add seg param.
271 (process_entries, out_debug_aranges): Adjust get_frag_fix calls.
272 * write.c (chain_frchains_together_1): Adjust for struct frchain.
273 (SUB_SEGMENT_ALIGN): Likewise.
274 (subsegs_finish): Adjust frchain list traversal.
275 * config/tc-xtensa.c (xtensa_cleanup_align_frags): Likewise.
276 (xtensa_fix_target_frags, xtensa_mark_narrow_branches): Likewise.
277 (xtensa_mark_zcl_first_insns, xtensa_fix_a0_b_retw_frags): Likewise.
278 (xtensa_fix_b_j_loop_end_frags): Likewise.
279 (xtensa_fix_close_loop_end_frags): Likewise.
280 (xtensa_fix_short_loop_frags, xtensa_sanity_check): Likewise.
281 (retrieve_segment_info): Delete frch_seg initialisation.
283 2006-05-03 Alan Modra <amodra@bigpond.net.au>
285 * subsegs.c (subseg_get): Don't call obj_sec_set_private_data.
286 * config/obj-elf.h (obj_sec_set_private_data): Delete.
287 * config/tc-hppa.c (tc_gen_reloc): Don't use bfd_abs_symbol.
288 * config/tc-mn10300.c (tc_gen_reloc): Likewise.
290 2006-05-02 Joseph Myers <joseph@codesourcery.com>
292 * config/tc-arm.c (do_iwmmxt_wldstbh): Don't multiply offset by 4
294 (md_apply_fix3): Multiply offset by 4 here for
295 BFD_RELOC_ARM_CP_OFF_IMM_S2 and BFD_RELOC_ARM_T32_CP_OFF_IMM_S2.
297 2006-05-02 H.J. Lu <hongjiu.lu@intel.com>
298 Jan Beulich <jbeulich@novell.com>
300 * config/tc-i386.c (output_invalid_buf): Change size for
302 * config/tc-tic30.c (output_invalid_buf): Likewise.
304 * config/tc-i386.c (output_invalid): Cast none-ascii char to
306 * config/tc-tic30.c (output_invalid): Likewise.
308 2006-05-02 Daniel Jacobowitz <dan@codesourcery.com>
310 * doc/Makefile.am (AM_MAKEINFOFLAGS): New.
311 (TEXI2POD): Use AM_MAKEINFOFLAGS.
312 (asconfig.texi): Don't set top_srcdir.
313 * doc/as.texinfo: Don't use top_srcdir.
314 * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
316 2006-05-02 H.J. Lu <hongjiu.lu@intel.com>
318 * config/tc-i386.c (output_invalid_buf): Change size to 16.
319 * config/tc-tic30.c (output_invalid_buf): Likewise.
321 * config/tc-i386.c (output_invalid): Use snprintf instead of
323 * config/tc-ia64.c (declare_register_set): Likewise.
324 (emit_one_bundle): Likewise.
325 (check_dependencies): Likewise.
326 * config/tc-tic30.c (output_invalid): Likewise.
328 2006-05-02 Paul Brook <paul@codesourcery.com>
330 * config/tc-arm.c (arm_optimize_expr): New function.
331 * config/tc-arm.h (md_optimize_expr): Define
332 (arm_optimize_expr): Add prototype.
333 (TC_FORCE_RELOCATION_SUB_SAME): Define.
335 2006-05-02 Ben Elliston <bje@au.ibm.com>
337 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Make single bit
340 * sb.h (sb_list_vector): Move to sb.c.
341 * sb.c (free_list): Use type of sb_list_vector directly.
342 (sb_build): Fix off-by-one error in assertion about `size'.
344 2006-05-01 Ben Elliston <bje@au.ibm.com>
346 * listing.c (listing_listing): Remove useless loop.
347 * macro.c (macro_expand): Remove is_positional local variable.
348 * read.c (s_comm_internal): Simplify `if' condition 1 || x -> 1
349 and simplify surrounding expressions, where possible.
350 (assign_symbol): Likewise.
351 (s_weakref): Likewise.
352 * symbols.c (colon): Likewise.
354 2006-05-01 James Lemke <jwlemke@wasabisystems.com>
356 * subsegs.c (subseg_set_rest): Always set seginfp->frchainP if NULL.
358 2006-04-30 Thiemo Seufer <ths@mips.com>
359 David Ung <davidu@mips.com>
361 * config/tc-mips.c (validate_mips_insn): Handling of udi cases.
362 (mips_immed): New table that records various handling of udi
363 instruction patterns.
364 (mips_ip): Adds udi handling.
366 2006-04-28 Alan Modra <amodra@bigpond.net.au>
368 * dwarf2dbg.c (get_line_subseg): Attach new struct line_seg to end
369 of list rather than beginning.
371 2006-04-26 Julian Brown <julian@codesourcery.com>
373 * gas/config/tc-arm.c (neon_is_quarter_float): Move, and rename to...
374 (is_quarter_float): Rename from above. Simplify slightly.
375 (parse_qfloat_immediate): Parse a "quarter precision" floating-point
377 (parse_neon_mov): Parse floating-point constants.
378 (neon_qfloat_bits): Fix encoding.
379 (neon_cmode_for_move_imm): Tweak to use floating-point encoding in
380 preference to integer encoding when using the F32 type.
382 2006-04-26 Julian Brown <julian@codesourcery.com>
384 * config/tc-arm.c (neon_el_type): Make NT_invtype be the zero (so
385 zero-initialising structures containing it will lead to invalid types).
386 (arm_it): Add vectype to each operand.
387 (NTA_HASTYPE, NTA_HASINDEX): Constants used in neon_typed_alias
389 (neon_typed_alias): New structure. Extra information for typed
391 (reg_entry): Add neon type info field.
392 (arm_reg_parse): Remove RTYPE argument (revert to previous arguments).
393 Break out alternative syntax for coprocessor registers, etc. into...
394 (arm_reg_alt_syntax): New function. Alternate syntax handling broken
395 out from arm_reg_parse.
396 (parse_neon_type): Move. Return SUCCESS/FAIL.
397 (first_error): New function. Call to ensure first error which occurs is
399 (parse_neon_operand_type): Parse exactly one type.
400 (NEON_ALL_LANES, NEON_INTERLEAVE_LANES): Move.
401 (parse_typed_reg_or_scalar): New function. Handle core of both
402 arm_typed_reg_parse and parse_scalar.
403 (arm_typed_reg_parse): Parse a register with an optional type.
404 (NEON_SCALAR_REG, NEON_SCALAR_INDEX): Extract parts of parse_scalar
406 (parse_scalar): Parse a Neon scalar with optional type.
407 (parse_reg_list): Use first_error.
408 (parse_vfp_reg_list): Use arm_typed_reg_parse instead of arm_reg_parse.
409 (neon_alias_types_same): New function. Return true if two (alias) types
411 (parse_neon_el_struct_list): Use parse_typed_reg_or_scalar. Return type
413 (insert_reg_alias): Return new reg_entry not void.
414 (insert_neon_reg_alias): New function. Insert type/index information as
415 well as register for alias.
416 (create_neon_reg_alias): New function. Parse .dn/.qn directives and
417 make typed register aliases accordingly.
418 (s_dn, s_qn): New functions. Handle incorrectly used .dn/.qn at start
420 (s_unreq): Delete type information if present.
421 (s_arm_unwind_save_mmxwr): Remove arg 3 from arm_reg_parse calls.
422 (s_arm_unwind_save_mmxwcg): Likewise.
423 (s_arm_unwind_movsp): Likewise.
424 (s_arm_unwind_setfp): Likewise.
425 (parse_shift): Likewise.
426 (parse_shifter_operand): Likewise.
427 (parse_address): Likewise.
428 (parse_tb): Likewise.
429 (tc_arm_regname_to_dw2regnum): Likewise.
430 (md_pseudo_table): Add dn, qn.
431 (parse_neon_mov): Handle typed operands.
432 (parse_operands): Likewise.
433 (neon_type_mask): Add N_SIZ.
434 (N_ALLMODS): New macro.
435 (neon_check_shape): Fix typo in NS_DDD_QQQ case. Use first_error.
436 (el_type_of_type_chk): Add some safeguards.
437 (modify_types_allowed): Fix logic bug.
438 (neon_check_type): Handle operands with types.
439 (neon_three_same): Remove redundant optional arg handling.
440 (do_neon_dyadic_i64_su, do_neon_shl_imm, do_neon_qshl_imm)
441 (do_neon_logic, do_neon_qdmulh, do_neon_fcmp_absolute)
442 (do_neon_step): Adjust accordingly.
443 (neon_cmode_for_logic_imm): Use first_error.
444 (do_neon_bitfield): Call neon_check_type.
445 (neon_dyadic): Rename to...
446 (neon_dyadic_misc): ...this. New name for neon_dyadic. Add bitfield
447 to allow modification of type of the destination.
448 (do_neon_dyadic_if_su, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
449 (do_neon_addsub_if_i, do_neon_mul): Adjust accordingly.
450 (do_neon_compare): Make destination be an untyped bitfield.
451 (neon_scalar_for_mul): Use NEON_SCALAR_REG, NEON_SCALAR_INDEX.
452 (neon_mul_mac): Return early in case of errors.
453 (neon_move_immediate): Use first_error.
454 (neon_mac_reg_scalar_long): Fix type to include scalar.
455 (do_neon_dup): Likewise.
456 (do_neon_mov): Likewise (in several places).
457 (do_neon_tbl_tbx): Fix type.
458 (do_neon_ld_st_interleave, neon_alignment_bit, do_neon_ld_st_lane)
459 (do_neon_ld_dup): Exit early in case of errors and/or use
461 (opcode_lookup): Update for parse_neon_type returning SUCCESS/FAIL.
462 Handle .dn/.qn directives.
463 (REGDEF): Add zero for reg_entry neon field.
465 2006-04-26 Julian Brown <julian@codesourcery.com>
467 * config/tc-arm.c (limits.h): Include.
468 (fpu_arch_vfp_v3, fpu_vfp_ext_v3, fpu_neon_ext_v1)
469 (fpu_vfp_v3_or_neon_ext): Declare constants.
470 (neon_el_type): New enumeration of types for Neon vector elements.
471 (neon_type_el): New struct. Define type and size of a vector element.
472 (NEON_MAX_TYPE_ELS): Define constant. The maximum number of types per
474 (neon_type): Define struct. The type of an instruction.
475 (arm_it): Add 'vectype' for the current instruction.
476 (isscalar, immisalign, regisimm, isquad): New predicates for operands.
477 (vfp_sp_reg_pos): Rename to...
478 (vfp_reg_pos): ...this, and add VFP_REG_Dd, VFP_REG_Dm, VFP_REG_Dn
480 (arm_reg_type): Add REG_TYPE_NQ (Neon Q register) and REG_TYPE_NDQ
481 (Neon D or Q register).
482 (reg_expected_msgs): Sync with above. Allow VFD to mean VFP or Neon D
484 (GE_OPT_PREFIX_BIG): Define constant, for use in...
485 (my_get_expression): Allow above constant as argument to accept
486 64-bit constants with optional prefix.
487 (arm_reg_parse): Add extra argument to return the specific type of
488 register in when either a D or Q register (REG_TYPE_NDQ) is
489 requested. Can be NULL.
490 (parse_scalar): New function. Parse Neon scalar (vector reg and index).
491 (parse_reg_list): Update for new arm_reg_parse args.
492 (parse_vfp_reg_list): Allow parsing of Neon D/Q register lists.
493 (parse_neon_el_struct_list): New function. Parse element/structure
494 register lists for VLD<n>/VST<n> instructions.
495 (s_arm_unwind_save_vfp): Update for new parse_vfp_reg_list args.
496 (s_arm_unwind_save_mmxwr): Likewise.
497 (s_arm_unwind_save_mmxwcg): Likewise.
498 (s_arm_unwind_movsp): Likewise.
499 (s_arm_unwind_setfp): Likewise.
500 (parse_big_immediate): New function. Parse an immediate, which may be
501 64 bits wide. Put results in inst.operands[i].
502 (parse_shift): Update for new arm_reg_parse args.
503 (parse_address): Likewise. Add parsing of alignment specifiers.
504 (parse_neon_mov): Parse the operands of a VMOV instruction.
505 (operand_parse_code): Add OP_RND, OP_RNQ, OP_RNDQ, OP_RNSC, OP_NRDLST,
506 OP_NSTRLST, OP_NILO, OP_RNDQ_I0, OP_RR_RNSC, OP_RNDQ_RNSC, OP_RND_RNSC,
507 OP_VMOV, OP_RNDQ_IMVNb, OP_RNDQ_I63b, OP_I0, OP_I16z, OP_I32z, OP_I64,
508 OP_I64z, OP_oI32b, OP_oRND, OP_oRNQ, OP_oRNDQ.
509 (parse_operands): Handle new codes above.
510 (encode_arm_vfp_sp_reg): Rename to...
511 (encode_arm_vfp_reg): ...this. Handle D regs (0-31) too. Complain if
512 selected VFP version only supports D0-D15.
513 (do_vfp_sp_monadic, do_vfp_sp_dyadic, do_vfp_sp_compare_z)
514 (do_vfp_dp_sp_cvt, do_vfp_reg_from_sp, do_vfp_reg2_from_sp2)
515 (do_vfp_sp_from_reg, do_vfp_sp2_from_reg2, do_vfp_sp_ldst)
516 (do_vfp_dp_ldst, vfp_sp_ldstm, vfp_dp_ldstm): Update for new
517 encode_arm_vfp_reg name, and allow 32 D regs.
518 (do_vfp_dp_rd_rm, do_vfp_dp_rn_rd, do_vfp_dp_rd_rn, do_vfp_dp_rd_rn_rm)
519 (do_vfp_rm_rd_rn): New functions to encode VFP insns allowing 32 D
521 (do_vfp_sp_const, do_vfp_dp_const, vfp_conv, do_vfp_sp_conv_16)
522 (do_vfp_dp_conv_16, do_vfp_sp_conv_32, do_vfp_dp_conv_32): Handle
523 constant-load and conversion insns introduced with VFPv3.
524 (neon_tab_entry): New struct.
525 (NEON_ENC_TAB): Bit patterns for overloaded Neon instructions, and
526 those which are the targets of pseudo-instructions.
527 (neon_opc): Enumerate opcodes, use as indices into...
528 (neon_enc_tab): ...this. Hold data from NEON_ENC_TAB.
529 (NEON_ENC_INTEGER, NEON_ENC_ARMREG, NEON_ENC_POLY, NEON_ENC_FLOAT)
530 (NEON_ENC_SCALAR, NEON_ENC_IMMED, NEON_ENC_INTERLV, NEON_ENC_LANE)
531 (NEON_ENC_DUP): Define meaningful helper macros to look up values in
533 (neon_shape): Enumerate shapes (permitted register widths, etc.) for
535 (neon_type_mask): New. Compact type representation for type checking.
536 (N_SU_ALL, N_SU_32, N_SU_16_64, N_SUF_32, N_I_ALL, N_IF_32): Common
537 permitted type combinations.
538 (N_IGNORE_TYPE): New macro.
539 (neon_check_shape): New function. Check an instruction shape for
540 multiple alternatives. Return the specific shape for the current
542 (neon_modify_type_size): New function. Modify a vector type and size,
543 depending on the bit mask in argument 1.
544 (neon_type_promote): New function. Convert a given "key" type (of an
545 operand) into the correct type for a different operand, based on a bit
547 (type_chk_of_el_type): New function. Convert a type and size into the
548 compact representation used for type checking.
549 (el_type_of_type_ckh): New function. Reverse of above (only when a
550 single bit is set in the bit mask).
551 (modify_types_allowed): New function. Alter a mask of allowed types
552 based on a bit mask of modifications.
553 (neon_check_type): New function. Check the type of the current
554 instruction against the variable argument list. The "key" type of the
555 instruction is returned.
556 (neon_dp_fixup): New function. Fill in and modify instruction bits for
557 a Neon data-processing instruction depending on whether we're in ARM
558 mode or Thumb-2 mode.
559 (neon_logbits): New function.
560 (neon_three_same, neon_two_same, do_neon_dyadic_i_su)
561 (do_neon_dyadic_i64_su, neon_imm_shift, do_neon_shl_imm)
562 (do_neon_qshl_imm, neon_cmode_for_logic_imm, neon_bits_same_in_bytes)
563 (neon_squash_bits, neon_is_quarter_float, neon_qfloat_bits)
564 (neon_cmode_for_move_imm, neon_write_immbits, neon_invert_size)
565 (do_neon_logic, do_neon_bitfield, neon_dyadic, do_neon_dyadic_if_su)
566 (do_neon_dyadic_if_su_d, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
567 (do_neon_addsub_if_i, neon_exchange_operands, neon_compare)
568 (do_neon_cmp, do_neon_cmp_inv, do_neon_ceq, neon_scalar_for_mul)
569 (neon_mul_mac, do_neon_mac_maybe_scalar, do_neon_tst, do_neon_mul)
570 (do_neon_qdmulh, do_neon_fcmp_absolute, do_neon_fcmp_absolute_inv)
571 (do_neon_step, do_neon_abs_neg, do_neon_sli, do_neon_sri)
572 (do_neon_qshlu_imm, do_neon_qmovn, do_neon_qmovun)
573 (do_neon_rshift_sat_narrow, do_neon_rshift_sat_narrow_u, do_neon_movn)
574 (do_neon_rshift_narrow, do_neon_shll, neon_cvt_flavour, do_neon_cvt)
575 (neon_move_immediate, do_neon_mvn, neon_mixed_length)
576 (do_neon_dyadic_long, do_neon_abal, neon_mac_reg_scalar_long)
577 (do_neon_mac_maybe_scalar_long, do_neon_dyadic_wide, do_neon_vmull)
578 (do_neon_ext, do_neon_rev, do_neon_dup, do_neon_mov)
579 (do_neon_rshift_round_imm, do_neon_movl, do_neon_trn, do_neon_zip_uzp)
580 (do_neon_sat_abs_neg, do_neon_pair_long, do_neon_recip_est)
581 (do_neon_cls, do_neon_clz, do_neon_cnt, do_neon_swp, do_neon_tbl_tbx)
582 (do_neon_ldm_stm, do_neon_ldr_str, do_neon_ld_st_interleave)
583 (neon_alignment_bit, do_neon_ld_st_lane, do_neon_ld_dup)
584 (do_neon_ldx_stx): New functions. Neon bit encoding and encoding
586 (parse_neon_type): New function. Parse Neon type specifier.
587 (opcode_lookup): Allow parsing of Neon type specifiers.
588 (REGNUM2, REGSETH, REGSET2): New macros.
589 (reg_names): Add new VFPv3 and Neon registers.
590 (NUF, nUF, NCE, nCE): New macros for opcode table.
591 (insns): More VFP registers allowed in fcpyd, fmdhr, fmdlr, fmrdh,
592 fmrdl, fabsd, fnegd, fsqrtd, faddd, fsubd, fmuld, fdivd, fmacd, fmscd,
593 fnmuld, fnmacd, fnmscd, fcmpd, fcmpzd, fcmped, fcmpezd, fmdrr, fmrrd.
594 Add Neon instructions vaba, vhadd, vrhadd, vhsub, vqadd, vqsub, vrshl,
595 vqrshl, vshl, vqshl{u}, vand, vbic, vorr, vorn, veor, vbsl, vbit, vbif,
596 vabd, vmax, vmin, vcge, vcgt, vclt, vcle, vceq, vpmax, vpmin, vmla,
597 vmls, vpadd, vadd, vsub, vtst, vmul, vqdmulh, vqrdmulh, vacge, vacgt,
598 vaclt, vacle, vrecps, vrsqrts, vabs, vneg, v{r}shr, v{r}sra, vsli,
599 vsri, vqshrn, vq{r}shr{u}n, v{r}shrn, vshll, vcvt, vmov, vmvn, vabal,
600 vabdl, vaddl, vsubl, vmlal, vmlsl, vaddw, vsubw, v{r}addhn, v{r}subhn,
601 vqdmlal, vqdmlsl, vqdmull, vmull, vext, vrev64, vrev32, vrev16, vdup,
602 vmovl, v{q}movn, vzip, vuzp, vqabs, vqneg, vpadal, vpaddl, vrecpe,
603 vrsqrte, vcls, vclz, vcnt, vswp, vtrn, vtbl, vtbx, vldm, vstm, vldr,
604 vstr, vld[1234], vst[1234], fconst[sd], f[us][lh]to[sd],
606 (tc_arm_regname_to_dw2regnum): Update for arm_reg_parse args.
607 (arm_cpu_option_table): Add Neon and VFPv3 to Cortex-A8.
608 (arm_option_cpu_value): Add vfp3 and neon.
609 (aeabi_set_public_attributes): Support VFPv3 and NEON attributes. Fix
612 2006-04-25 Bob Wilson <bob.wilson@acm.org>
614 * config/xtensa-relax.c (widen_spec_list): Use new "WIDE.<opcode>"
615 syntax instead of hardcoded opcodes with ".w18" suffixes.
616 (wide_branch_opcode): New.
617 (build_transition): Use it to check for wide branch opcodes with
618 either ".w18" or ".w15" suffixes.
620 2006-04-25 Bob Wilson <bob.wilson@acm.org>
622 * config/tc-xtensa.c (xtensa_create_literal_symbol,
623 xg_assemble_literal, xg_assemble_literal_space): Do not set the
624 frag's is_literal flag.
626 2006-04-25 Bob Wilson <bob.wilson@acm.org>
628 * config/xtensa-relax.c (XCHAL_HAVE_WIDE_BRANCHES): Provide default.
630 2006-04-23 Kazu Hirata <kazu@codesourcery.com>
632 * config/obj-coff.c, config/tc-arm.c, config/tc-bfin.c,
633 config/tc-cris.c, config/tc-crx.c, config/tc-i386.c,
634 config/tc-ia64.c, config/tc-maxq.c, config/tc-maxq.h,
635 config/tc-mips.c, config/tc-msp430.c, config/tc-sh.c,
636 config/tc-tic4x.c, config/tc-xtensa.c: Fix comment typos.
638 2005-04-20 Paul Brook <paul@codesourcery.com>
640 * config/tc-arm.c (s_arm_arch, s_arm_cpu, s_arm_fpu): Enable for
642 (md_pseudo_table): Enable .arch, .cpu and .fpu for all targets.
644 2006-04-19 Alan Modra <amodra@bigpond.net.au>
646 * Makefile.am (CPU_TYPES): Add maxq and mt. Sort.
647 (CPU_OBJ_VALID): Change sense of COFF test to default to invalid.
648 Make some cpus unsupported on ELF. Run "make dep-am".
649 * Makefile.in: Regenerate.
651 2006-04-19 Alan Modra <amodra@bigpond.net.au>
653 * configure.in (--enable-targets): Indent help message.
654 * configure: Regenerate.
656 2006-04-18 H.J. Lu <hongjiu.lu@intel.com>
659 * config/tc-i386.c (i386_immediate): Check illegal immediate
662 2006-04-18 Alan Modra <amodra@bigpond.net.au>
664 * config/tc-i386.c: Formatting.
665 (output_disp, output_imm): ISO C90 params.
667 * frags.c (frag_offset_fixed_p): Constify args.
668 * frags.h (frag_offset_fixed_p): Ditto.
670 * config/tc-dlx.h (tc_coff_symbol_emit_hook): Delete.
671 (COFF_MAGIC): Delete.
673 * config/tc-xc16x.h (TC_LINKRELAX_FIXUP): Delete.
675 2006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
677 * po/POTFILES.in: Regenerated.
679 2006-04-16 Mark Mitchell <mark@codesourcery.com>
681 * doc/as.texinfo: Mention that some .type syntaxes are not
682 supported on all architectures.
684 2006-04-14 Sterling Augustine <sterling@tensilica.com>
686 * config/tc-xtensa.c (emit_single_op): Do not relax MOVI
687 instructions when such transformations have been disabled.
689 2006-04-10 Sterling Augustine <sterling@tensilica.com>
691 * config/tc-xtensa.c (xg_assemble_vliw_tokens): Record loop target
692 symbols in RELAX[_CHECK]_ALIGN_NEXT_OPCODE frags.
693 (xtensa_fix_close_loop_end_frags): Use the recorded values instead of
694 decoding the loop instructions. Remove current_offset variable.
695 (xtensa_fix_short_loop_frags): Likewise.
696 (min_bytes_to_other_loop_end): Remove current_offset argument.
698 2006-04-09 Arnold Metselaar <arnold.metselaar@planet.nl>
700 * config/tc-z80.c (z80_optimize_expr): Removed.
701 * config/tc-z80.h (z80_optimize_expr, md_optimize_expr): Removed.
703 2006-04-07 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
705 * gas/config/tc-avr.c (mcu_types): Add support for attiny261,
706 attiny461, attiny861, attiny25, attiny45, attiny85,attiny24,
707 attiny44, attiny84, at90pwm2, at90pwm3, atmega164, atmega324,
708 atmega644, atmega329, atmega3290, atmega649, atmega6490,
709 atmega406, atmega640, atmega1280, atmega1281, at90can32,
710 at90can64, at90usb646, at90usb647, at90usb1286 and
712 Move atmega48 and atmega88 from AVR_ISA_M8 to AVR_ISA_PWMx.
714 2006-04-07 Paul Brook <paul@codesourcery.com>
716 * config/tc-arm.c (parse_operands): Set default error message.
718 2006-04-07 Paul Brook <paul@codesourcery.com>
720 * config/tc-arm.c (parse_tb): Set inst.error before returning FAIL.
722 2006-04-07 Paul Brook <paul@codesourcery.com>
724 * config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
726 2006-04-07 Paul Brook <paul@codesourcery.com>
728 * config/tc-arm.c (THUMB2_LOAD_BIT): Define.
729 (move_or_literal_pool): Handle Thumb-2 instructions.
730 (do_t_ldst): Call move_or_literal_pool for =N addressing modes.
732 2006-04-07 Alan Modra <amodra@bigpond.net.au>
735 * config/tc-i386.c (match_template): Move 64-bit operand tests
738 2006-04-06 Carlos O'Donell <carlos@codesourcery.com>
740 * po/Make-in: Add install-html target.
741 * Makefile.am: Add install-html and install-html-recursive targets.
742 * Makefile.in: Regenerate.
743 * configure.in: AC_SUBST datarootdir, docdir, htmldir.
744 * configure: Regenerate.
745 * doc/Makefile.am: Add install-html and install-html-am targets.
746 * doc/Makefile.in: Regenerate.
748 2006-04-06 Alan Modra <amodra@bigpond.net.au>
750 * frags.c (frag_offset_fixed_p): Reinitialise offset before
753 2006-04-05 Richard Sandiford <richard@codesourcery.com>
754 Daniel Jacobowitz <dan@codesourcery.com>
756 * config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
757 (GOTT_BASE, GOTT_INDEX): New.
758 (tc_gen_reloc): Don't alter relocations against GOTT_BASE and
759 GOTT_INDEX when generating VxWorks PIC.
760 * configure.tgt (sparc*-*-vxworks*): Remove this special case;
761 use the generic *-*-vxworks* stanza instead.
763 2006-04-04 Alan Modra <amodra@bigpond.net.au>
766 * frags.c (frag_offset_fixed_p): New function.
767 * frags.h (frag_offset_fixed_p): Declare.
768 * expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
769 (resolve_expression): Likewise.
771 2006-04-03 Sterling Augustine <sterling@tensilica.com>
773 * config/tc-xtensa.c (init_op_placement_info_table): Check for formats
774 of the same length but different numbers of slots.
776 2006-03-30 Andreas Schwab <schwab@suse.de>
778 * configure.in: Fix help string for --enable-targets option.
779 * configure: Regenerate.
781 2006-03-28 Nathan Sidwell <nathan@codesourcery.com>
783 * gas/config/tc-m68k.c (find_cf_chip): Merge into ...
784 (m68k_ip): ... here. Use for all chips. Protect against buffer
785 overrun and avoid excessive copying.
787 * config/tc-m68k.c (m68000_control_regs, m68010_control_regs,
788 m68020_control_regs, m68040_control_regs, m68060_control_regs,
789 mcf_control_regs, mcf5208_control_regs, mcf5213_control_regs,
790 mcf5329_control_regs, mcf5249_control_regs, mcf528x_control_regs,
791 mcfv4e_control_regs, m68010_control_regs): Rename and reorder to ...
792 (m68000_ctrl, m68010_ctrl, m68020_ctrl, m68040_ctrl, m68060_ctrl,
793 mcf_ctrl, mcf5208_ctrl, mcf5213_ctrl, mcf5235_ctrl, mcf5249_ctrl,
794 mcf5216_ctrl, mcf5250_ctrl, mcf5271_ctrl, mcf5272_ctrl,
795 mcf5282_ctrl, mcfv4e_ctrl): ... these.
796 (mcf5275_ctrl, mcf5329_ctrl, mcf5373_ctrl): New.
797 (struct m68k_cpu): Change chip field to control_regs.
798 (current_chip): Remove.
800 (m68k_archs, m68k_extensions): Adjust.
801 (m68k_cpus): Reorder to be in cpu number order. Adjust.
802 (CPU_ALLOW_MC, CPU_ALLOW_NEGATION): Remove.
803 (find_cf_chip): Reimplement for new organization of cpu table.
804 (select_control_regs): Remove.
806 (struct save_opts): Save control regs, not chip.
807 (s_save, s_restore): Adjust.
808 (m68k_lookup_cpu): Give deprecated warning when necessary.
809 (m68k_init_arch): Adjust.
810 (md_show_usage): Adjust for new cpu table organization.
812 2006-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
814 * config/bfin-defs.h (Expr_Node_Type enum): Add Expr_Node_GOT_Reloc.
815 * config/bfin-lex.l: Recognize GOT17M4 and FUNCDESC_GOT17M4.
816 * config/bfin-parse.y: Include "libbfd.h", "elf/common.h" and
818 (GOT17M4, FUNCDESC_GOT17M4): New tokens of type <value>.
819 (any_gotrel): New rule.
820 (got): Use it, and create Expr_Node_GOT_Reloc nodes.
821 * config/tc-bfin.c: Include "libbfd.h", "elf/common.h" and
823 (DEFAULT_FLAGS, bfin_flags, bfin_pic_flag): New.
824 (bfin_pic_ptr): New function.
825 (md_pseudo_table): Add it for ".picptr".
826 (OPTION_FDPIC): New macro.
827 (md_longopts): Add -mfdpic.
828 (md_parse_option): Handle it.
829 (md_begin): Set BFD flags.
830 (md_apply_fix3, bfin_fix_adjustable): Handle new relocs.
831 (bfin_gen_ldstidxi): Adjust to match the trees that the parser gives
833 * Makefile.am (bfin-parse.o): Update dependencies.
834 (DEPTC_bfin_elf): Likewise.
835 * Makefile.in: Regenerate.
837 2006-03-25 Richard Sandiford <richard@codesourcery.com>
839 * config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
840 mcfemac instead of mcfmac.
842 2006-03-23 Michael Matz <matz@suse.de>
844 * config/tc-i386.c (type_names): Correct placement of 'static'.
845 (reloc): Map some more relocs to their 64 bit counterpart when
847 (output_insn): Work around breakage if DEBUG386 is defined.
848 (output_disp): A BFD_RELOC_64 with GOT_symbol as operand also
849 needs to be mapped to BFD_RELOC_X86_64_GOTPC64 or
850 BFD_RELOC_X86_64_GOTPC32. Also x86-64 handles pcrel addressing
853 (lex_got): Recognize @PLTOFF and @GOTPLT. Make @GOT accept also
855 (md_convert_frag): Jumps can now be larger than 2GB away, error
857 (tc_gen_reloc): New relocs are passed through. BFD_RELOC_64
858 and BFD_RELOC_64_PCREL are mapped to BFD_RELOC_X86_64_GOTPC64.
860 2006-03-22 Richard Sandiford <richard@codesourcery.com>
861 Daniel Jacobowitz <dan@codesourcery.com>
862 Phil Edwards <phil@codesourcery.com>
863 Zack Weinberg <zack@codesourcery.com>
864 Mark Mitchell <mark@codesourcery.com>
865 Nathan Sidwell <nathan@codesourcery.com>
867 * config/tc-mips.c (mips_target_format): Handle vxworks targets.
868 (md_begin): Complain about -G being used for PIC. Don't change
869 the text, data and bss alignments on VxWorks.
870 (reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
871 generating VxWorks PIC.
872 (load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
873 (macro): Likewise, but do not treat la $25 specially for
874 VxWorks PIC, and do not handle jal.
875 (OPTION_MVXWORKS_PIC): New macro.
876 (md_longopts): Add -mvxworks-pic.
877 (md_parse_option): Don't complain about using PIC and -G together here.
878 Handle OPTION_MVXWORKS_PIC.
879 (md_estimate_size_before_relax): Always use the first relaxation
881 * config/tc-mips.h (VXWORKS_PIC): New.
883 2006-03-21 Paul Brook <paul@codesourcery.com>
885 * config/tc-arm.c (md_apply_fix): Fix typo in offset mask.
887 2006-03-21 Sterling Augustine <sterling@tensilica.com>
889 * config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
890 (xtensa_setup_hw_workarounds): Set this new flag for older hardware.
891 (get_loop_align_size): New.
892 (xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
893 (xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
894 (get_text_align_power): Rewrite to handle inputs in the range 2-8.
895 (get_noop_aligned_address): Use get_loop_align_size.
896 (get_aligned_diff): Likewise.
898 2006-03-21 Paul Brook <paul@codesourcery.com>
900 * config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.
902 2006-03-20 Paul Brook <paul@codesourcery.com>
904 * config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
905 (do_t_branch): Encode branches inside IT blocks as unconditional.
906 (do_t_cps): New function.
907 (do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
908 do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
909 (opcode_lookup): Allow conditional suffixes on all instructions in
911 (md_assemble): Advance condexec state before checking for errors.
912 (insns): Use do_t_cps.
914 2006-03-20 Paul Brook <paul@codesourcery.com>
916 * config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
919 2006-03-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
921 * config/tc-vax.c: Update copyright year.
922 * config/tc-vax.h: Likewise.
924 2006-03-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
926 * config/tc-vax.c (md_chars_to_number): Used only locally, so
928 * config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.
930 2006-03-17 Paul Brook <paul@codesourcery.com>
932 * config/tc-arm.c (insns): Add ldm and stm.
934 2006-03-17 Ben Elliston <bje@au.ibm.com>
937 * doc/as.texinfo (Ident): Document this directive more thoroughly.
939 2006-03-16 Paul Brook <paul@codesourcery.com>
941 * config/tc-arm.c (insns): Add "svc".
943 2006-03-13 Bob Wilson <bob.wilson@acm.org>
945 * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
946 flag and avoid double underscore prefixes.
948 2006-03-10 Paul Brook <paul@codesourcery.com>
950 * config/tc-arm.c (md_begin): Handle EABIv5.
951 (arm_eabis): Add EF_ARM_EABI_VER5.
952 * doc/c-arm.texi: Document -meabi=5.
954 2006-03-10 Ben Elliston <bje@au.ibm.com>
956 * app.c (do_scrub_chars): Simplify string handling.
958 2006-03-07 Richard Sandiford <richard@codesourcery.com>
959 Daniel Jacobowitz <dan@codesourcery.com>
960 Zack Weinberg <zack@codesourcery.com>
961 Nathan Sidwell <nathan@codesourcery.com>
962 Paul Brook <paul@codesourcery.com>
963 Ricardo Anguiano <anguiano@codesourcery.com>
964 Phil Edwards <phil@codesourcery.com>
966 * config/tc-arm.c (md_apply_fix): Install a value of zero into a
967 BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
969 (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
970 relocs, but adjust by md_pcrel_from_section. Create R_ARM_ABS12
971 relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
973 2006-03-06 Bob Wilson <bob.wilson@acm.org>
975 * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
976 even when using the text-section-literals option.
978 2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
980 * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
982 (m68k_ip): <case 'J'> Check we have some control regs.
983 (md_parse_option): Allow raw arch switch.
984 (m68k_init_arch): Better detection of arch/cpu mismatch. Detect
985 whether 68881 or cfloat was meant by -mfloat.
986 (md_show_usage): Adjust extension display.
987 (m68k_elf_final_processing): Adjust.
989 2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
991 * config/tc-avr.c (avr_mod_hash_value): New function.
992 (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
993 BFD_RELOC_MS8_LDI for hlo8() and hhi8()
994 (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
995 instead of int avr_ldi_expression: use avr_mod_hash_value instead
997 (tc_gen_reloc): Handle substractions of symbols, if possible do
998 fixups, abort otherwise.
999 * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
1000 tc_fix_adjustable): Define.
1002 2006-03-02 James E Wilson <wilson@specifix.com>
1004 * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
1005 change the template, then clear md.slot[curr].end_of_insn_group.
1007 2006-02-28 Jan Beulich <jbeulich@novell.com>
1009 * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
1011 2006-02-28 Jan Beulich <jbeulich@novell.com>
1014 * macro.c (getstring): Don't treat parentheses special anymore.
1015 (get_any_string): Don't consider '(' and ')' as quoting anymore.
1016 Special-case '(', ')', '[', and ']' when dealing with non-quoting
1019 2006-02-28 Mat <mat@csail.mit.edu>
1021 * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
1023 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1025 * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
1027 (CFI_signal_frame): Define.
1028 (cfi_pseudo_table): Add .cfi_signal_frame.
1029 (dot_cfi): Handle CFI_signal_frame.
1030 (output_cie): Handle cie->signal_frame.
1031 (select_cie_for_fde): Don't share CIE if signal_frame flag is
1032 different. Copy signal_frame from FDE to newly created CIE.
1033 * doc/as.texinfo: Document .cfi_signal_frame.
1035 2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
1037 * doc/Makefile.am: Add html target.
1038 * doc/Makefile.in: Regenerate.
1039 * po/Make-in: Add html target.
1041 2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
1043 * config/tc-i386.c (output_insn): Support Intel Merom New
1046 * config/tc-i386.h (CpuMNI): New.
1047 (CpuUnknownFlags): Add CpuMNI.
1049 2006-02-24 David S. Miller <davem@sunset.davemloft.net>
1051 * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
1052 (hpriv_reg_table): New table for hyperprivileged registers.
1053 (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
1056 2006-02-24 DJ Delorie <dj@redhat.com>
1058 * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
1059 (tc_gen_reloc): Don't define.
1060 * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
1061 (OPTION_LINKRELAX): New.
1062 (md_longopts): Add it.
1064 (md_parse_options): Set it.
1065 (md_assemble): Emit relaxation relocs as needed.
1066 (md_convert_frag): Emit relaxation relocs as needed.
1067 (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
1068 (m32c_apply_fix): New.
1069 (tc_gen_reloc): New.
1070 (m32c_force_relocation): Force out jump relocs when relaxing.
1071 (m32c_fix_adjustable): Return false if relaxing.
1073 2006-02-24 Paul Brook <paul@codesourcery.com>
1075 * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
1076 arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
1077 (struct asm_barrier_opt): Define.
1078 (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
1079 (parse_psr): Accept V7M psr names.
1080 (parse_barrier): New function.
1081 (enum operand_parse_code): Add OP_oBARRIER.
1082 (parse_operands): Implement OP_oBARRIER.
1083 (do_barrier): New function.
1084 (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
1085 (do_t_cpsi): Add V7M restrictions.
1086 (do_t_mrs, do_t_msr): Validate V7M variants.
1087 (md_assemble): Check for NULL variants.
1088 (v7m_psrs, barrier_opt_names): New tables.
1089 (insns): Add V7 instructions. Mark V6 instructions absent from V7M.
1090 (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
1091 (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
1092 (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
1093 (struct cpu_arch_ver_table): Define.
1094 (cpu_arch_ver): New.
1095 (aeabi_set_public_attributes): Use cpu_arch_ver. Set
1096 Tag_CPU_arch_profile.
1097 * doc/c-arm.texi: Document new cpu and arch options.
1099 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
1101 * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
1103 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
1105 * config/tc-ia64.c: Update copyright years.
1107 2006-02-22 H.J. Lu <hongjiu.lu@intel.com>
1109 * config/tc-ia64.c (specify_resource): Add the rule 17 from
1112 2005-02-22 Paul Brook <paul@codesourcery.com>
1114 * config/tc-arm.c (do_pld): Remove incorrect write to
1116 (encode_thumb32_addr_mode): Use correct operand.
1118 2006-02-21 Paul Brook <paul@codesourcery.com>
1120 * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
1122 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
1123 Anil Paranjape <anilp1@kpitcummins.com>
1124 Shilin Shakti <shilins@kpitcummins.com>
1126 * Makefile.am: Add xc16x related entry.
1127 * Makefile.in: Regenerate.
1128 * configure.in: Added xc16x related entry.
1129 * configure: Regenerate.
1130 * config/tc-xc16x.h: New file
1131 * config/tc-xc16x.c: New file
1132 * doc/c-xc16x.texi: New file for xc16x
1133 * doc/all.texi: Entry for xc16x
1134 * doc/Makefile.texi: Added c-xc16x.texi
1135 * NEWS: Announce the support for the new target.
1137 2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
1139 * configure.tgt: set emulation for mips-*-netbsd*
1141 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1143 * config.in: Rebuilt.
1145 2006-02-13 Bob Wilson <bob.wilson@acm.org>
1147 * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
1148 from 1, not 0, in error messages.
1149 (md_assemble): Simplify special-case check for ENTRY instructions.
1150 (tinsn_has_invalid_symbolic_operands): Do not include opcode and
1151 operand in error message.
1153 2006-02-13 Joseph S. Myers <joseph@codesourcery.com>
1155 * configure.tgt (arm-*-linux-gnueabi*): Change to
1158 2006-02-10 Nick Clifton <nickc@redhat.com>
1160 * config/tc-crx.c (check_range): Ensure that the sign bit of a
1161 32-bit value is propagated into the upper bits of a 64-bit long.
1163 * config/tc-arc.c (init_opcode_tables): Fix cast.
1164 (arc_extoper, md_operand): Likewise.
1166 2006-02-09 David Heine <dlheine@tensilica.com>
1168 * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
1169 each relaxation step.
1171 2006-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1173 * configure.in (CHECK_DECLS): Add vsnprintf.
1174 * configure: Regenerate.
1175 * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
1176 include/declare here, but...
1177 * as.h: Move code detecting VARARGS idiom to the top.
1178 (errno.h, stdarg.h, varargs.h, va_list): ...here.
1179 (vsnprintf): Declare if not already declared.
1181 2006-02-08 H.J. Lu <hongjiu.lu@intel.com>
1183 * as.c (close_output_file): New.
1184 (main): Register close_output_file with xatexit before
1185 dump_statistics. Don't call output_file_close.
1187 2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
1189 * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
1190 mcf5329_control_regs): New.
1191 (not_current_architecture, selected_arch, selected_cpu): New.
1192 (m68k_archs, m68k_extensions): New.
1193 (archs): Renamed to ...
1194 (m68k_cpus): ... here. Adjust.
1196 (md_pseudo_table): Add arch and cpu directives.
1197 (find_cf_chip, m68k_ip): Adjust table scanning.
1198 (no_68851, no_68881): Remove.
1199 (md_assemble): Lazily initialize.
1200 (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
1201 (md_init_after_args): Move functionality to m68k_init_arch.
1202 (mri_chip): Adjust table scanning.
1203 (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
1204 options with saner parsing.
1205 (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
1206 m68k_init_arch): New.
1207 (s_m68k_cpu, s_m68k_arch): New.
1208 (md_show_usage): Adjust.
1209 (m68k_elf_final_processing): Set CF EF flags.
1210 * config/tc-m68k.h (m68k_init_after_args): Remove.
1211 (tc_init_after_args): Remove.
1212 * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
1213 (M68k-Directives): Document .arch and .cpu directives.
1215 2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
1217 * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
1218 synonyms for equ and defl.
1219 (z80_cons_fix_new): New function.
1220 (emit_byte): Disallow relative jumps to absolute locations.
1221 (emit_data): Only handle defb, prototype changed, because defb is
1222 now handled as pseudo-op rather than an instruction.
1223 (instab): Entries for defb,defw,db,dw moved from here...
1224 (md_pseudo_table): ... to here, use generic cons() for defw,dw.
1225 Add entries for def24,def32,d24,d32.
1226 (md_assemble): Improved error handling.
1227 (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
1228 * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
1229 (z80_cons_fix_new): Declare.
1230 * doc/c-z80.texi (defb, db): Mention warning on overflow.
1231 (def24,d24,def32,d32): New pseudo-ops.
1233 2006-02-02 Paul Brook <paul@codesourcery.com>
1235 * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
1237 2005-02-02 Paul Brook <paul@codesourcery.com>
1239 * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
1240 T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
1241 T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
1242 T2_OPCODE_RSB): Define.
1243 (thumb32_negate_data_op): New function.
1244 (md_apply_fix): Use it.
1246 2006-01-31 Bob Wilson <bob.wilson@acm.org>
1248 * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
1250 * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
1251 * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
1253 (relaxation_requirements): Add pfinish_frag argument and use it to
1254 replace setting tinsn->record_fix fields.
1255 (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
1256 and vinsn_to_insnbuf. Remove references to record_fix and
1257 slot_sub_symbols fields.
1258 (xtensa_mark_narrow_branches): Delete unused code.
1259 (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
1261 (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
1263 (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
1264 (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
1265 of the record_fix field. Simplify error messages for unexpected
1267 (set_expr_symbol_offset_diff): Delete.
1269 2006-01-31 Paul Brook <paul@codesourcery.com>
1271 * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
1273 2006-01-31 Paul Brook <paul@codesourcery.com>
1274 Richard Earnshaw <rearnsha@arm.com>
1276 * config/tc-arm.c: Use arm_feature_set.
1277 (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
1278 arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
1279 fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
1282 (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
1283 md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
1284 arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
1285 s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
1287 (arm_legacy_option_table, arm_option_cpu_value_table): New types.
1288 (arm_opts): Move old cpu/arch options from here...
1289 (arm_legacy_opts): ... to here.
1290 (md_parse_option): Search arm_legacy_opts.
1291 (arm_cpus, arm_archs, arm_extensions, arm_fpus)
1292 (arm_float_abis, arm_eabis): Make const.
1294 2006-01-25 Bob Wilson <bob.wilson@acm.org>
1296 * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
1298 2006-01-21 Jie Zhang <jie.zhang@analog.com>
1300 * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
1301 in load immediate intruction.
1303 2006-01-21 Jie Zhang <jie.zhang@analog.com>
1305 * config/bfin-parse.y (value_match): Use correct conversion
1306 specifications in template string for __FILE__ and __LINE__.
1310 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
1312 Introduce TLS descriptors for i386 and x86_64.
1313 * config/tc-i386.c (tc_i386_fix_adjustable): Handle
1314 BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
1315 BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
1316 (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
1317 BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
1319 (build_modrm_byte): Set up zero modrm for TLS desc calls.
1320 (lex_got): Handle @tlsdesc and @tlscall.
1321 (md_apply_fix, tc_gen_reloc): Handle the new relocations.
1323 2006-01-11 Nick Clifton <nickc@redhat.com>
1325 Fixes for building on 64-bit hosts:
1326 * config/tc-avr.c (mod_index): New union to allow conversion
1327 between pointers and integers.
1328 (md_begin, avr_ldi_expression): Use it.
1329 * config/tc-i370.c (md_assemble): Add cast for argument to print
1331 * config/tc-tic54x.c (subsym_substitute): Likewise.
1332 * config/tc-mn10200.c (md_assemble): Use a union to convert the
1333 opindex field of fr_cgen structure into a pointer so that it can
1334 be stored in a frag.
1335 * config/tc-mn10300.c (md_assemble): Likewise.
1336 * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
1338 * config/tc-v850.c: Replace uses of (int) casts with correct
1341 2006-01-09 H.J. Lu <hongjiu.lu@intel.com>
1344 * symbols.c (snapshot_symbol): Don't change a defined symbol.
1346 2006-01-03 Hans-Peter Nilsson <hp@bitrange.com>
1349 * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
1350 a local-label reference.
1352 For older changes see ChangeLog-2005
1358 version-control: never