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| author | Chao-ying Fu <fu@mips.com> | 2013-10-14 18:50:54 +0000 |
|---|---|---|
| committer | Chao-ying Fu <fu@mips.com> | 2013-10-14 18:50:54 +0000 |
| commit | 56d438b172fc5b9b0267435fbc8be341a2818b5b (patch) | |
| tree | b302510553ce42e85f77c982bad55a48af094bee /gas/doc | |
| parent | a9f581680fe1de047447931494b70fa0d8da9e42 (diff) | |
| download | gdb-56d438b172fc5b9b0267435fbc8be341a2818b5b.zip gdb-56d438b172fc5b9b0267435fbc8be341a2818b5b.tar.gz gdb-56d438b172fc5b9b0267435fbc8be341a2818b5b.tar.bz2 | |
2013-10-14 Richard Sandiford <rdsandiford@googlemail.com>
Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* config/tc-mips.c (options): Add OPTION_MSA and OPTION_NO_MSA.
(md_longopts): Add mmsa and mno-msa.
(mips_ases): Add msa.
(RTYPE_MASK): Update.
(RTYPE_MSA): New define.
(OT_REG_ELEMENT): Replace with...
(OT_INTEGER_INDEX, OT_REG_INDEX): ...these new operand types.
(mips_operand_token): Replace reg_element with index.
(mips_parse_argument_token): Treat vector indices as separate tokens.
Handle register indices.
(md_begin): Add MSA register names.
(operand_reg_mask): Handle cases for OP_IMM_INDEX and OP_REG_INDEX.
(convert_reg_type): Handle cases for OP_REG_MSA and OP_REG_MSA_CTRL.
(match_mdmx_imm_reg_operand): Update accordingly.
(match_imm_index_operand): New function.
(match_reg_index_operand): New function.
(match_operand): Handle cases for OP_IMM_INDEX and OP_REG_INDEX.
(md_convert_frag): Convert bz.b/h/w/d, bnz.b/h/w/d, bz.v bnz.v.
(md_show_usage): Print -mmsa and -mno-msa.
* doc/as.texinfo: Document -mmsa and -mno-msa.
* doc/c-mips.texi: Document -mmsa and -mno-msa.
Document .set msa and .set nomsa.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/as.texinfo | 7 | ||||
| -rw-r--r-- | gas/doc/c-mips.texi | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index de6b5b0..9843574 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{-mdmx}] [@b{-no-mdmx}] [@b{-mdsp}] [@b{-mno-dsp}] [@b{-mdspr2}] [@b{-mno-dspr2}] + [@b{-mmsa}] [@b{-mno-msa}] [@b{-mmt}] [@b{-mno-mt}] [@b{-mmcu}] [@b{-mno-mcu}] [@b{-minsn32}] [@b{-mno-insn32}] @@ -1329,6 +1330,12 @@ This option implies -mdsp. This tells the assembler to accept DSP Release 2 instructions. @samp{-mno-dspr2} turns off this option. +@item -mmsa +@itemx -mno-msa +Generate code for the MIPS SIMD Architecture Extension. +This tells the assembler to accept MSA instructions. +@samp{-mno-msa} turns off this option. + @item -mmt @itemx -mno-mt Generate code for the MT Application Specific Extension. diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi index 8a25a76..7927893 100644 --- a/gas/doc/c-mips.texi +++ b/gas/doc/c-mips.texi @@ -179,6 +179,12 @@ Generate code for the MCU Application Specific Extension. This tells the assembler to accept MCU instructions. @samp{-mno-mcu} turns off this option. +@item -mmsa +@itemx -mno-msa +Generate code for the MIPS SIMD Architecture Extension. +This tells the assembler to accept MSA instructions. +@samp{-mno-msa} turns off this option. + @item -mvirt @itemx -mno-virt Generate code for the Virtualization Application Specific Extension. @@ -853,6 +859,14 @@ from the MCU Application Specific Extension from that point on in the assembly. The @code{.set nomcu} directive prevents MCU instructions from being accepted. +@cindex MIPS SIMD Architecture instruction generation override +@kindex @code{.set msa} +@kindex @code{.set nomsa} +The directive @code{.set msa} makes the assembler accept instructions +from the MIPS SIMD Architecture Extension from that point on +in the assembly. The @code{.set nomsa} directive prevents MSA +instructions from being accepted. + @cindex Virtualization instruction generation override @kindex @code{.set virt} @kindex @code{.set novirt} |