From e07e6e58be1c5273ed79a25c80ba831e71ac86b1 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Mon, 22 Jun 2009 14:40:28 +0000 Subject: * 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. --- gas/doc/c-arm.texi | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gas/doc/c-arm.texi') 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 -- cgit v1.1