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| author | Nick Clifton <nickc@redhat.com> | 2009-06-22 14:40:28 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2009-06-22 14:40:28 +0000 |
| commit | e07e6e58be1c5273ed79a25c80ba831e71ac86b1 (patch) | |
| tree | ecefca4f0266b261cd360816a5f0a8c431cdd062 /gas/doc | |
| parent | aece7d2e74d678af65da8ee7f4c0d5f6ce74c808 (diff) | |
| download | gdb-e07e6e58be1c5273ed79a25c80ba831e71ac86b1.zip gdb-e07e6e58be1c5273ed79a25c80ba831e71ac86b1.tar.gz gdb-e07e6e58be1c5273ed79a25c80ba831e71ac86b1.tar.bz2 | |
* config/tc-arm.c (implicit_it_mode): New enum.
(implicit_it_mode): New global.
(it_instruction_type): New enum.
(arm_parse_it_mode): New function.
(arm_long_opts): New option added.
(arm_it): New field.
(it_state): New enum.
(now_it): New macro.
(check_it_blocks_finished): New function.
(insns[]): Use the IT Thumb opcodes for ARM too.
(arm_cleanup): Call check_it_blocks_finished.
(now_it_compatible): New function.
(conditional_insn): New function.
(set_it_insn_type): New macro.
(set_it_insn_type_last): New macro.
(do_it): Call automatic IT machinery functions.
(do_t_add_sub): Likewise
(do_t_arit3): Likewise.
(do_t_arit3c): Likewise.
(do_t_blx): Likewise.
(do_t_branch): Likewise.
(do_t_bkpt): Likewise.
(do_t_branch23): Likewise.
(do_t_bx): Likewise.
(do_t_bxj): Likewise.
(do_t_cps): Likewise.
(do_t_cpsi): Likewise.
(do_t_cbz): Likewise.
(do_t_it): Likewise.
(encode_thumb2_ldmstm): Likewise.
(do_t_ldst): Likewise.
(do_t_mov_cmp): Likewise.
(do_t_mvn_tst): Likewise.
(do_t_mul): Likewise.
(do_t_neg): Likewise.
(do_t_setend): Likewise.
(do_t_shift): Likewise.
(do_t_tb): Likewise.
(output_it_inst): New function.
(new_automatic_it_block): New function.
(close_automatic_it_block): New function.
(now_it_add_mask): New function.
(it_fsm_pre_encode): New function.
(handle_it_state): New function.
(it_fsm_post_encode): New function.
(force_automatic_it_block_close): New function.
(in_it_block): New function.
(md_assemble): Call automatic IT block machinery functions.
(arm_frob_label): Likewise.
(arm_opts): New element.
* config/tc-arm.h (it_state): New enum.
(current_it): New struct.
(arm_segment_info_type): New member added.
* doc/c-arm.texi: New option -mimplicit-it documented.
* gas/arm/arm-it-auto.d: New test.
* gas/arm/arm-it-auto.s: New file.
* gas/arm/arm-it-auto-2.d: New test case.
* gas/arm/arm-it-auto-2.s: New file.
* gas/arm/arm-it-auto-3.d: New test case.
* gas/arm/arm-it-auto-3.s: New file.
* gas/arm/arm-it-bad.d: New test case.
* gas/arm/arm-it-bad.l: New file.
* gas/arm/arm-it-bad.s: New file.
* gas/arm/arm-it-bad-2.d: New test case.
* gas/arm/arm-it-bad-2.l: New file.
* gas/arm/arm-it-bad-2.s: New file.
* gas/arm/arm-it-bad-3.d: New test case.
* gas/arm/arm-it-bad-3.l: New file.
* gas/arm/arm-it-bad-3.s: New file.
* gas/arm/thumb2_it_auto.d: New test.
* gas/arm/thumb2_it_bad.l: Error message updated.
* gas/arm/thumb2_it_bad_auto.d: New test.
* gas/arm/thumb2_it.d: Comment added.
* gas/arm/thumb2_it_bad.d: Comment added.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-arm.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index cc97700..7accce8 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -227,6 +227,11 @@ instructions; that is, it should behave as though the file starts with a This option specifies that the output generated by the assembler should be marked as supporting interworking. +@cindex @code{-mauto-it} command line option, ARM +@item -mauto-it +This option enables the automatic generation of IT instructions for +conditional instructions not covered by an IT block. + @cindex @code{-mapcs} command line option, ARM @item -mapcs @code{[26|32]} This option specifies that the output generated by the assembler should |