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author | Maciej W. Rozycki <macro@linux-mips.org> | 2013-06-25 18:02:33 +0000 |
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committer | Maciej W. Rozycki <macro@linux-mips.org> | 2013-06-25 18:02:33 +0000 |
commit | 35523deafcacd4478d067c5b648a1365e5204f62 (patch) | |
tree | 6ad7f53f391cf25302de37eb314694178a43d4d0 /gas/doc/as.texinfo | |
parent | b04ffe464484f00a4d4a68b5b50f4101b8933491 (diff) | |
download | binutils-redhat-35523deafcacd4478d067c5b648a1365e5204f62.tar.gz |
bfd/
* elfxx-mips.h (_bfd_mips_elf_insn32): New prototype.
* elfxx-mips.c (mips_elf_link_hash_table): Add insn32 member.
(STUB_MOVE32_MICROMIPS, STUB_JALR32_MICROMIPS): New macros.
(MICROMIPS_INSN32_FUNCTION_STUB_NORMAL_SIZE): Likewise.
(MICROMIPS_INSN32_FUNCTION_STUB_BIG_SIZE): Likewise.
(micromips_insn32_o32_exec_plt0_entry): New variable.
(micromips_insn32_o32_exec_plt_entry): Likewise.
(_bfd_mips_elf_adjust_dynamic_symbol): Handle insn32 mode.
(mips_elf_estimate_stub_size): Likewise.
(_bfd_mips_elf_size_dynamic_sections): Likewise.
(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
(mips_finish_exec_plt): Likewise.
(_bfd_mips_elf_relax_section): Likewise.
(_bfd_mips_elf_insn32): New function.
(_bfd_mips_elf_get_synthetic_symtab): Handle insn32 PLT.
gas/
* config/tc-mips.c (mips_set_options): Add insn32 member.
(mips_opts): Initialize it.
(NOP_INSN, NOP_INSN_SIZE): Handle insn32 mode.
(options): Add OPTION_INSN32 and OPTION_NO_INSN32 enum values.
(md_longopts): Add "minsn32" and "mno-insn32" options.
(is_size_valid): Handle insn32 mode.
(md_assemble): Pass instruction string down to macro.
(brk_fmt): Add second dimension and insn32 mode initializers.
(mfhl_fmt): Likewise.
(BRK_FMT, MFHL_FMT): Handle insn32 mode.
(macro_build) <'c'>: Handle microMIPS 32-bit BREAK encoding.
(macro_build_jalr, move_register): Handle insn32 mode.
(macro_build_branch_rs): Likewise.
(macro): Handle insn32 mode.
<M_JRADDIUSP>, <M_JRC>, <M_MOVEP>: New cases.
(mips_ip): Handle insn32 mode.
(md_parse_option): Handle OPTION_INSN32 and OPTION_NO_INSN32.
(s_mipsset): Handle "insn32" and "noinsn32" pseudo-ops.
(mips_handle_align): Handle insn32 mode.
(md_show_usage): Add -minsn32 and -mno-insn32.
* doc/as.texinfo (Target MIPS options): Add -minsn32 and
-mno-insn32 options.
(-minsn32, -mno-insn32): New options.
* doc/c-mips.texi (MIPS Opts): Add -minsn32 and -mno-insn32
options.
(MIPS assembly options): New node. Document .set insn32 and
.set noinsn32.
(MIPS-Dependent): List the new node.
gas/testsuite/
* gas/mips/micromips-insn32.d: New test.
* gas/mips/micromips-noinsn32.d: Likewise.
* gas/mips/micromips.l: Rename to...
* gas/mips/micromips-warn.l: ... this.
* gas/mips/micromips.d: Update accordingly.
* gas/mips/micromips-trap.d: Likewise.
* gas/mips/micromips.l: New list test.
* gas/mips/micromips.s: Add conditionals.
* gas/mips/mips.exp: Run the new tests.
include/opcode/
* mips.h: Add M_JRADDIUSP, M_JRC and M_MOVEP anonymous enum
values.
ld/
* emultempl/mipself.em (insn32): New variable.
(mips_create_output_section_statements): Handle insn32 mode.
(PARSE_AND_LIST_PROLOGUE): New macro.
(PARSE_AND_LIST_LONGOPTS): Likewise.
(PARSE_AND_LIST_OPTIONS): Likewise.
* gen-doc.texi: Set MIPS.
* ld.texinfo: Likewise.
(Options specific to MIPS targets): New section.
(ld and MIPS family): New node.
(Top, Machine Dependent): List the new node.
opcodes/
* micromips-opc.c (micromips_opcodes): Add "jraddiusp", "jrc"
and "movep" macros.
Diffstat (limited to 'gas/doc/as.texinfo')
-rw-r--r-- | gas/doc/as.texinfo | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 83e35d11a6..b02a34dd4a 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -412,6 +412,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}. [@b{-mdspr2}] [@b{-mno-dspr2}] [@b{-mmt}] [@b{-mno-mt}] [@b{-mmcu}] [@b{-mno-mcu}] + [@b{-minsn32}] [@b{-mno-insn32}] [@b{-mfix7000}] [@b{-mno-fix7000}] [@b{-mfix-vr4120}] [@b{-mno-fix-vr4120}] [@b{-mfix-vr4130}] [@b{-mno-fix-vr4130}] @@ -1341,6 +1342,16 @@ Generate code for the MCU Application Specific Extension. This tells the assembler to accept MCU instructions. @samp{-mno-mcu} turns off this option. +@item -minsn32 +@itemx -mno-insn32 +Only use 32-bit instruction encodings when generating code for the +microMIPS processor. This option inhibits the use of any 16-bit +instructions. This is equivalent to putting @code{.set insn32} at +the start of the assembly file. @samp{-mno-insn32} turns off this +option. This is equivalent to putting @code{.set noinsn32} at the +start of the assembly file. By default @samp{-mno-insn32} is +selected, allowing all instructions to be used. + @item --construct-floats @itemx --no-construct-floats The @samp{--no-construct-floats} option disables the construction of |