diff options
author | Roland Pesch <pesch@cygnus> | 1992-11-24 05:21:14 +0000 |
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committer | Roland Pesch <pesch@cygnus> | 1992-11-24 05:21:14 +0000 |
commit | ba487f3ad20a257220ffe65c1d849970ab5bc2ae (patch) | |
tree | 4065194d8491a099f2c09cd7664feee5e8b588db /gas | |
parent | bac89d6ca8b50de6fb01ccbab2b006ededcfce36 (diff) | |
download | gdb-ba487f3ad20a257220ffe65c1d849970ab5bc2ae.zip gdb-ba487f3ad20a257220ffe65c1d849970ab5bc2ae.tar.gz gdb-ba487f3ad20a257220ffe65c1d849970ab5bc2ae.tar.bz2 |
Superficial editing pass over Z8000 stuff.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/doc/as-all.texinfo | 758 | ||||
-rw-r--r-- | gas/doc/as.texinfo | 766 |
2 files changed, 778 insertions, 746 deletions
diff --git a/gas/doc/as-all.texinfo b/gas/doc/as-all.texinfo index caf59ec..c8453e7 100644 --- a/gas/doc/as-all.texinfo +++ b/gas/doc/as-all.texinfo @@ -11,7 +11,7 @@ @ifinfo @format START-INFO-DIR-ENTRY -* As: (as). The GNU assembler. +* As: (as). The GNU assembler. END-INFO-DIR-ENTRY @end format @end ifinfo @@ -23,7 +23,7 @@ END-INFO-DIR-ENTRY @ifinfo This file documents the GNU Assembler "as". -Copyright (C) 1991 Free Software Foundation, Inc. +Copyright (C) 1991, 1992 Free Software Foundation, Inc. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice @@ -84,7 +84,7 @@ done. @end tex @vskip 0pt plus 1filll -Copyright @copyright{} 1991 Free Software Foundation, Inc. +Copyright @copyright{} 1991, 1992 Free Software Foundation, Inc. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice @@ -110,15 +110,15 @@ instead of in the original English. This file is a user guide to the GNU assembler @code{as}. @menu -* Overview:: Overview -* Invoking:: Command-Line Options -* Syntax:: Syntax -* Sections:: Sections and Relocation -* Symbols:: Symbols -* Expressions:: Expressions -* Pseudo Ops:: Assembler Directives -* Machine Dependent:: Machine Dependent Features -* Copying:: GNU GENERAL PUBLIC LICENSE +* Overview:: Overview +* Invoking:: Command-Line Options +* Syntax:: Syntax +* Sections:: Sections and Relocation +* Symbols:: Symbols +* Expressions:: Expressions +* Pseudo Ops:: Assembler Directives +* Machine Dependent:: Machine Dependent Features +* Copying:: GNU GENERAL PUBLIC LICENSE * Index:: Index @end menu @end ifinfo @@ -210,13 +210,13 @@ Standard input, or source files to assemble @end table @menu -* Manual:: Structure of this Manual -* GNU Assembler:: as, the GNU Assembler -* Object Formats:: Object File Formats -* Command Line:: Command Line -* Input Files:: Input Files -* Object:: Output (Object) File -* Errors:: Error and Warning Messages +* Manual:: Structure of this Manual +* GNU Assembler:: as, the GNU Assembler +* Object Formats:: Object File Formats +* Command Line:: Command Line +* Input Files:: Input Files +* Object:: Output (Object) File +* Errors:: Error and Warning Messages @end menu @node Manual @@ -614,12 +614,12 @@ use; it is inspired in BSD 4.2 assembler, except that @code{as} does not assemble Vax bit-fields. @menu -* Pre-processing:: Pre-processing -* Whitespace:: Whitespace -* Comments:: Comments -* Symbol Intro:: Symbols -* Statements:: Statements -* Constants:: Constants +* Pre-processing:: Pre-processing +* Whitespace:: Whitespace +* Comments:: Comments +* Symbol Intro:: Symbols +* Statements:: Statements +* Constants:: Constants @end menu @node Pre-processing @@ -697,8 +697,8 @@ is considered a comment and is ignored. The line comment character is @samp{|} on the 680x0; @samp{;} for the AMD 29K family; @samp{;} for the machine specific family; -@samp{!} for the Z8000. -@pxref{Machine Dependent}. @refill +@samp{!} for the Z8000; +see @ref{Machine Dependent}. @refill @c FIXME: fill in SPARC line comment char On some machines there are two different line comment characters. One @@ -815,8 +815,8 @@ inspection, without knowing any context. Like this: @end smallexample @menu -* Characters:: Character Constants -* Numbers:: Number Constants +* Characters:: Character Constants +* Numbers:: Number Constants @end menu @node Characters @@ -831,8 +831,8 @@ numeric expressions. String constants (properly called string used in arithmetic expressions. @menu -* Strings:: Strings -* Chars:: Characters +* Strings:: Strings +* Chars:: Characters @end menu @node Strings @@ -852,16 +852,16 @@ escape character). The complete list of escapes follows. @cindex escape codes, character @cindex character escape codes @table @kbd -@c @item \a -@c Mnemonic for ACKnowledge; for ASCII this is octal code 007. +@c @item \a +@c Mnemonic for ACKnowledge; for ASCII this is octal code 007. @c @item \b @cindex @code{\b} (backspace character) @cindex backspace (@code{\b}) Mnemonic for backspace; for ASCII this is octal code 010. -@c @item \e -@c Mnemonic for EOText; for ASCII this is octal code 004. +@c @item \e +@c Mnemonic for EOText; for ASCII this is octal code 004. @c @item \f @cindex @code{\f} (formfeed character) @@ -873,27 +873,27 @@ Mnemonic for FormFeed; for ASCII this is octal code 014. @cindex newline (@code{\n}) Mnemonic for newline; for ASCII this is octal code 012. -@c @item \p -@c Mnemonic for prefix; for ASCII this is octal code 033, usually known as @code{escape}. +@c @item \p +@c Mnemonic for prefix; for ASCII this is octal code 033, usually known as @code{escape}. @c @item \r @cindex @code{\r} (carriage return character) @cindex carriage return (@code{\r}) Mnemonic for carriage-Return; for ASCII this is octal code 015. -@c @item \s -@c Mnemonic for space; for ASCII this is octal code 040. Included for compliance with -@c other assemblers. +@c @item \s +@c Mnemonic for space; for ASCII this is octal code 040. Included for compliance with +@c other assemblers. @c @item \t @cindex @code{\t} (tab) @cindex tab (@code{\t}) Mnemonic for horizontal Tab; for ASCII this is octal code 011. -@c @item \v -@c Mnemonic for Vertical tab; for ASCII this is octal code 013. -@c @item \x @var{digit} @var{digit} @var{digit} -@c A hexadecimal character code. The numeric code is 3 hexadecimal digits. +@c @item \v +@c Mnemonic for Vertical tab; for ASCII this is octal code 013. +@c @item \x @var{digit} @var{digit} @var{digit} +@c A hexadecimal character code. The numeric code is 3 hexadecimal digits. @c @item \ @var{digit} @var{digit} @var{digit} @cindex @code{\@var{ddd}} (octal character code) @@ -907,11 +907,11 @@ for example, @code{\008} has the value 010, and @code{\009} the value 011. @cindex backslash (@code{\\}) Represents one @samp{\} character. -@c @item \' -@c Represents one @samp{'} (accent acute) character. -@c This is needed in single character literals +@c @item \' +@c Represents one @samp{'} (accent acute) character. +@c This is needed in single character literals @c (@xref{Characters,,Character Constants}.) to represent -@c a @samp{'}. +@c a @samp{'}. @c @item \" @cindex @code{\"} (doublequote character) @@ -964,9 +964,9 @@ integers, but they are stored in more than 32 bits. @emph{Flonums} are floating point numbers, described below. @menu -* Integers:: Integers -* Bignums:: Bignums -* Flonums:: Flonums +* Integers:: Integers +* Bignums:: Bignums +* Flonums:: Flonums @end menu @node Integers @@ -1074,11 +1074,11 @@ independently of any floating point hardware in the computer running @cindex relocation @menu -* Secs Background:: Background -* ld Sections:: ld Sections -* as Sections:: as Internal Sections -* Sub-Sections:: Sub-Sections -* bss:: bss Section +* Secs Background:: Background +* ld Sections:: ld Sections +* as Sections:: as Internal Sections +* Sub-Sections:: Sub-Sections +* bss:: bss Section @end menu @node Secs Background @@ -1453,11 +1453,11 @@ the same order they were declared. This may break some debuggers. @end quotation @menu -* Labels:: Labels -* Setting Symbols:: Giving Symbols Other Values -* Symbol Names:: Symbol Names -* Dot:: The Special Dot Symbol -* Symbol Attributes:: Symbol Attributes +* Labels:: Labels +* Setting Symbols:: Giving Symbols Other Values +* Symbol Names:: Symbol Names +* Dot:: The Special Dot Symbol +* Symbol Attributes:: Symbol Attributes @end menu @node Labels @@ -1590,10 +1590,10 @@ symbol an externally defined symbol, which is generally what you would want. @menu -* Symbol Value:: Value -* Symbol Type:: Type -* a.out Symbols:: Symbol Attributes: @code{a.out} -* COFF Symbols:: Symbol Attributes for COFF +* Symbol Value:: Value +* Symbol Type:: Type +* a.out Symbols:: Symbol Attributes: @code{a.out} +* COFF Symbols:: Symbol Attributes for COFF @end menu @node Symbol Value @@ -1635,8 +1635,8 @@ format depends on the object-code output format in use. @cindex symbol attributes, @code{a.out} @menu -* Symbol Desc:: Descriptor -* Symbol Other:: Other +* Symbol Desc:: Descriptor +* Symbol Other:: Other @end menu @node Symbol Desc @@ -1687,8 +1687,8 @@ An @dfn{expression} specifies an address or numeric value. Whitespace may precede and/or follow an expression. @menu -* Empty Exprs:: Empty Expressions -* Integer Exprs:: Integer Expressions +* Empty Exprs:: Empty Expressions +* Integer Exprs:: Integer Expressions @end menu @node Empty Exprs @@ -1710,10 +1710,10 @@ An @dfn{integer expression} is one or more @emph{arguments} delimited by @emph{operators}. @menu -* Arguments:: Arguments -* Operators:: Operators -* Prefix Ops:: Prefix Operators -* Infix Ops:: Infix Operators +* Arguments:: Arguments +* Operators:: Operators +* Prefix Ops:: Prefix Operators +* Infix Ops:: Infix Operators @end menu @node Arguments @@ -1884,61 +1884,61 @@ This chapter discusses directives present regardless of the target machine configuration for the GNU assembler. @menu -* Abort:: @code{.abort} -* coff-ABORT:: @code{.ABORT} -* Align:: @code{.align @var{abs-expr} , @var{abs-expr}} -* App-File:: @code{.app-file @var{string}} -* Ascii:: @code{.ascii "@var{string}"}@dots{} -* Asciz:: @code{.asciz "@var{string}"}@dots{} -* Byte:: @code{.byte @var{expressions}} -* Comm:: @code{.comm @var{symbol} , @var{length} } -* Data:: @code{.data @var{subsection}} -* Def:: @code{.def @var{name}} -* Desc:: @code{.desc @var{symbol}, @var{abs-expression}} -* Dim:: @code{.dim} -* Double:: @code{.double @var{flonums}} -* Eject:: @code{.eject} -* Else:: @code{.else} -* Endef:: @code{.endef} -* Endif:: @code{.endif} -* Equ:: @code{.equ @var{symbol}, @var{expression}} -* Extern:: @code{.extern} -* File:: @code{.file @var{string}} -* Fill:: @code{.fill @var{repeat} , @var{size} , @var{value}} -* Float:: @code{.float @var{flonums}} -* Global:: @code{.global @var{symbol}}, @code{.globl @var{symbol}} -* hword:: @code{.hword @var{expressions}} -* Ident:: @code{.ident} -* If:: @code{.if @var{absolute expression}} -* Include:: @code{.include "@var{file}"} -* Int:: @code{.int @var{expressions}} -* Lcomm:: @code{.lcomm @var{symbol} , @var{length}} +* Abort:: @code{.abort} +* coff-ABORT:: @code{.ABORT} +* Align:: @code{.align @var{abs-expr} , @var{abs-expr}} +* App-File:: @code{.app-file @var{string}} +* Ascii:: @code{.ascii "@var{string}"}@dots{} +* Asciz:: @code{.asciz "@var{string}"}@dots{} +* Byte:: @code{.byte @var{expressions}} +* Comm:: @code{.comm @var{symbol} , @var{length} } +* Data:: @code{.data @var{subsection}} +* Def:: @code{.def @var{name}} +* Desc:: @code{.desc @var{symbol}, @var{abs-expression}} +* Dim:: @code{.dim} +* Double:: @code{.double @var{flonums}} +* Eject:: @code{.eject} +* Else:: @code{.else} +* Endef:: @code{.endef} +* Endif:: @code{.endif} +* Equ:: @code{.equ @var{symbol}, @var{expression}} +* Extern:: @code{.extern} +* File:: @code{.file @var{string}} +* Fill:: @code{.fill @var{repeat} , @var{size} , @var{value}} +* Float:: @code{.float @var{flonums}} +* Global:: @code{.global @var{symbol}}, @code{.globl @var{symbol}} +* hword:: @code{.hword @var{expressions}} +* Ident:: @code{.ident} +* If:: @code{.if @var{absolute expression}} +* Include:: @code{.include "@var{file}"} +* Int:: @code{.int @var{expressions}} +* Lcomm:: @code{.lcomm @var{symbol} , @var{length}} * Lflags:: @code{.lflags} -* Line:: @code{.line @var{line-number}} -* Ln:: @code{.ln @var{line-number}} -* List:: @code{.list} -* Long:: @code{.long @var{expressions}} -* Nolist:: @code{.nolist} -* Octa:: @code{.octa @var{bignums}} -* Org:: @code{.org @var{new-lc} , @var{fill}} +* Line:: @code{.line @var{line-number}} +* Ln:: @code{.ln @var{line-number}} +* List:: @code{.list} +* Long:: @code{.long @var{expressions}} +* Nolist:: @code{.nolist} +* Octa:: @code{.octa @var{bignums}} +* Org:: @code{.org @var{new-lc} , @var{fill}} * Psize:: @code{.psize @var{lines}, @var{columns}} -* Quad:: @code{.quad @var{bignums}} -* Sbttl:: @code{.sbttl "@var{subheading}"} -* Scl:: @code{.scl @var{class}} +* Quad:: @code{.quad @var{bignums}} +* Sbttl:: @code{.sbttl "@var{subheading}"} +* Scl:: @code{.scl @var{class}} * Section:: @code{.section @var{name}, @var{subsection}} -* Set:: @code{.set @var{symbol}, @var{expression}} -* Short:: @code{.short @var{expressions}} -* Single:: @code{.single @var{flonums}} -* Size:: @code{.size} -* Space:: @code{.space @var{size} , @var{fill}} -* Stab:: @code{.stabd, .stabn, .stabs} -* Tag:: @code{.tag @var{structname}} -* Text:: @code{.text @var{subsection}} -* Title:: @code{.title "@var{heading}"} -* Type:: @code{.type @var{int}} -* Val:: @code{.val @var{addr}} -* Word:: @code{.word @var{expressions}} -* Deprecated:: Deprecated Directives +* Set:: @code{.set @var{symbol}, @var{expression}} +* Short:: @code{.short @var{expressions}} +* Single:: @code{.single @var{flonums}} +* Size:: @code{.size} +* Space:: @code{.space @var{size} , @var{fill}} +* Stab:: @code{.stabd, .stabn, .stabs} +* Tag:: @code{.tag @var{structname}} +* Text:: @code{.text @var{subsection}} +* Title:: @code{.title "@var{heading}"} +* Type:: @code{.type @var{int}} +* Val:: @code{.val @var{addr}} +* Word:: @code{.word @var{expressions}} +* Deprecated:: Deprecated Directives @end menu @node Abort @@ -2769,14 +2769,14 @@ include details on any machine's instruction set. For details on that subject, see the hardware manufacturer's manual. @menu -* Vax-Dependent:: VAX Dependent Features -* AMD29K-Dependent:: AMD 29K Dependent Features -* H8/300-Dependent:: Hitachi H8/300 Dependent Features -* i960-Dependent:: Intel 80960 Dependent Features -* M68K-Dependent:: M680x0 Dependent Features -* Sparc-Dependent:: SPARC Dependent Features -* Z8000-Dependent:: Z8000 Dependent Features -* i386-Dependent:: 80386 Dependent Features +* Vax-Dependent:: VAX Dependent Features +* AMD29K-Dependent:: AMD 29K Dependent Features +* H8/300-Dependent:: Hitachi H8/300 Dependent Features +* i960-Dependent:: Intel 80960 Dependent Features +* M68K-Dependent:: M680x0 Dependent Features +* Sparc-Dependent:: SPARC Dependent Features +* Z8000-Dependent:: Z8000 Dependent Features +* i386-Dependent:: 80386 Dependent Features @end menu @node Vax-Dependent @@ -2784,13 +2784,13 @@ subject, see the hardware manufacturer's manual. @cindex VAX support @menu -* Vax-Opts:: VAX Command-Line Options -* VAX-float:: VAX Floating Point -* VAX-directives:: Vax Machine Directives -* VAX-opcodes:: VAX Opcodes -* VAX-branch:: VAX Branch Improvement -* VAX-operands:: VAX Operands -* VAX-no:: Not Supported on VAX +* Vax-Opts:: VAX Command-Line Options +* VAX-float:: VAX Floating Point +* VAX-directives:: Vax Machine Directives +* VAX-opcodes:: VAX Opcodes +* VAX-branch:: VAX Branch Improvement +* VAX-operands:: VAX Operands +* VAX-no:: Not Supported on VAX @end menu @node Vax-Opts @@ -3096,11 +3096,11 @@ can add the required code if they really need it. @cindex AMD 29K support @cindex 29K support @menu -* AMD29K Options:: Options -* AMD29K Syntax:: Syntax -* AMD29K Floating Point:: Floating Point -* AMD29K Directives:: AMD 29K Machine Directives -* AMD29K Opcodes:: Opcodes +* AMD29K Options:: Options +* AMD29K Syntax:: Syntax +* AMD29K Floating Point:: Floating Point +* AMD29K Directives:: AMD 29K Machine Directives +* AMD29K Opcodes:: Opcodes @end menu @node AMD29K Options @@ -3113,8 +3113,8 @@ can add the required code if they really need it. @node AMD29K Syntax @subsection Syntax @menu -* AMD29K-Chars:: Special Characters -* AMD29K-Regs:: Register Names +* AMD29K-Chars:: Special Characters +* AMD29K-Regs:: Register Names @end menu @node AMD29K-Chars @@ -3263,11 +3263,11 @@ User's Manual}, Advanced Micro Devices, Inc. @cindex H8/300 support @menu -* H8/300 Options:: Options -* H8/300 Syntax:: Syntax -* H8/300 Floating Point:: Floating Point -* H8/300 Directives:: H8/300 Machine Directives -* H8/300 Opcodes:: Opcodes +* H8/300 Options:: Options +* H8/300 Syntax:: Syntax +* H8/300 Floating Point:: Floating Point +* H8/300 Directives:: H8/300 Machine Directives +* H8/300 Opcodes:: Opcodes @end menu @node H8/300 Options @@ -3281,8 +3281,8 @@ H8/300 family. @node H8/300 Syntax @subsection Syntax @menu -* H8/300-Chars:: Special Characters -* H8/300-Regs:: Register Names +* H8/300-Chars:: Special Characters +* H8/300-Regs:: Register Names * H8/300-Addressing:: Addressing Modes @end menu @@ -3512,10 +3512,10 @@ there's a mismatch between the suffix and the register size. @cindex i960 support @menu -* Options-i960:: i960 Command-line Options -* Floating Point-i960:: Floating Point -* Directives-i960:: i960 Machine Directives -* Opcodes for i960:: i960 Opcodes +* Options-i960:: i960 Command-line Options +* Floating Point-i960:: Floating Point +* Directives-i960:: i960 Machine Directives +* Opcodes for i960:: i960 Opcodes @end menu @c FIXME! Add Syntax sec with discussion of bitfields here, at least so @@ -3704,8 +3704,8 @@ instruction: @samp{callj}, and Compare-and-Branch or Compare-and-Jump instructions with target displacements larger than 13 bits. @menu -* callj-i960:: @code{callj} -* Compare-and-branch-i960:: Compare-and-Branch +* callj-i960:: @code{callj} +* Compare-and-branch-i960:: Compare-and-Branch @end menu @node callj-i960 @@ -3801,11 +3801,11 @@ and the instruction pairs they may expand into: @cindex M680x0 support @menu -* M68K-Opts:: M680x0 Options -* M68K-Syntax:: Syntax -* M68K-Float:: Floating Point -* M68K-Directives:: 680x0 Machine Directives -* M68K-opcodes:: Opcodes +* M68K-Opts:: M680x0 Options +* M68K-Syntax:: Syntax +* M68K-Float:: Floating Point +* M68K-Directives:: 680x0 Machine Directives +* M68K-opcodes:: Opcodes @end menu @node M68K-Opts @@ -3985,8 +3985,8 @@ instructions. @end ignore @menu -* M68K-Branch:: Branch Improvement -* M68K-Chars:: Special Characters +* M68K-Branch:: Branch Improvement +* M68K-Chars:: Special Characters @end menu @node M68K-Branch @@ -4108,9 +4108,9 @@ beginning of a line, it is treated as a comment unless it looks like @cindex SPARC support @menu -* Sparc-Opts:: Options -* Sparc-Float:: Floating Point -* Sparc-Directives:: Sparc Machine Directives +* Sparc-Opts:: Options +* Sparc-Float:: Floating Point +* Sparc-Directives:: Sparc Machine Directives @end menu @node Sparc-Opts @@ -4186,15 +4186,15 @@ instead of the 16 bit values it produces on many other machines. @cindex i386 support @cindex i80306 support @menu -* i386-Options:: Options -* i386-Syntax:: AT&T Syntax versus Intel Syntax -* i386-Opcodes:: Opcode Naming -* i386-Regs:: Register Naming -* i386-prefixes:: Opcode Prefixes -* i386-Memory:: Memory References -* i386-jumps:: Handling of Jump Instructions -* i386-Float:: Floating Point -* i386-Notes:: Notes +* i386-Options:: Options +* i386-Syntax:: AT&T Syntax versus Intel Syntax +* i386-Opcodes:: Opcode Naming +* i386-Regs:: Register Naming +* i386-prefixes:: Opcode Prefixes +* i386-Memory:: Memory References +* i386-jumps:: Handling of Jump Instructions +* i386-Float:: Floating Point +* i386-Notes:: Notes @end menu @node i386-Options @@ -4387,8 +4387,8 @@ Opcode prefixes are usually given as single-line instructions with no operands, and must directly precede the instruction they act upon. For example, the @samp{scas} (scan string) instruction is repeated with: @smallexample - repne - scas + repne + scas @end smallexample Here is a list of opcode prefixes: @@ -4595,9 +4595,9 @@ $69, %eax, %eax}. @cindex Z8000 support @menu -* Z8000 Options:: No special command-line options for Z8000 -* Z8000 Syntax:: Assembler Syntax for the Z8000 -* Z8000 Opcodes:: Opcodes +* Z8000 Options:: No special command-line options for Z8000 +* Z8000 Syntax:: Assembler Syntax for the Z8000 +* Z8000 Opcodes:: Opcodes @end menu @node Z8000 Options @@ -4611,8 +4611,8 @@ Z8000 family. @node Z8000 Syntax @subsection Syntax @menu -* Z8000-Chars:: Special Characters -* Z8000-Regs:: Register Names +* Z8000-Chars:: Special Characters +* Z8000-Regs:: Register Names * Z8000-Addressing:: Addressing Modes @end menu @@ -4626,35 +4626,42 @@ Z8000 family. @cindex line separator, Z8000 @cindex statement separator, Z8000 @cindex Z8000 line separator -@samp{;} can be used instead of a newline to separate statements. +You can use @samp{;} instead of a newline to separate statements. @node Z8000-Regs @subsubsection Register Names @cindex Z8000 registers @cindex registers, Z8000 -The Z8000 has sixteen 16 bit registers, numbered 0 to 15. You can refer to different -sized groups of registers with the prefix @samp{r} for 16 bit registers, @samp{rr} -for 32 bit registers and @samp{rq} for 64 bit registers. The first eight of the sixteen -16 bit registers may also be accessed by bytes. They are named @samp{r@var{n}h} and @samp{r@var{n}l}. -@example -byte registers - r0l r0h r1h r1l r2h r2l r3h r3l r4h r4l r5h r5l r6h r6l r7h r7l +The Z8000 has sixteen 16 bit registers, numbered 0 to 15. You can refer +to different sized groups of registers by register number, with the +prefix @samp{r} for 16 bit registers, @samp{rr} for 32 bit registers and +@samp{rq} for 64 bit registers. You can also refer to the contents of +the first eight (of the sixteen 16 bit registers) by bytes. They are +named @samp{r@var{n}h} and @samp{r@var{n}l}. -word registers - r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 +@smallexample +@exdent @emph{byte registers} +r0l r0h r1h r1l r2h r2l r3h r3l +r4h r4l r5h r5l r6h r6l r7h r7l -long word registers - rr0 rr2 rr4 rr6 rr8 rr10 rr12 rr14 +@exdent @emph{word registers} +r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 + +@exdent @emph{long word registers} +rr0 rr2 rr4 rr6 rr8 rr10 rr12 rr14 + +@exdent @emph{quad word registers} +rq0 rq4 rq8 rq12 +@end smallexample -quad word registers - rq0 rq4 rq8 rq12 -@end example @node Z8000-Addressing @subsubsection Addressing Modes + @cindex addressing modes, Z8000 @cindex Z800 addressing modes as understands the following addressing modes for the Z8000: + @table @code @item r@var{n} Register direct @@ -4662,7 +4669,7 @@ Register direct @item @@r@var{n} Indirect register -@item @var{address} +@item @var{addr} Direct: the 16/24 bit address of the operand is in the instruction. @item address(r@var{n}) @@ -4670,11 +4677,14 @@ Indexed: the 16/24 bit address is added to the 16 bit register to produce the final address in memory of the operand. @item r@var{n}(#@var{imm}) -Base Address: the 16/24 bit register is added to the 16 bit sign extended immediate displacement to produce the final address in memory of the operand. +Base Address: the 16/24 bit register is added to the 16 bit sign +extended immediate displacement to produce the final address in memory +of the operand. @item r@var{n}(r@var{m}) -Base Index: the 16/24 bit register r@var{n} is added to the sign extended -16 bit index register r@var{m} to produce the final address in memory of the operand. +Base Index: the 16/24 bit register r@var{n} is added to the sign +extended 16 bit index register r@var{m} to produce the final address in +memory of the operand. @item #@var{xx} Immediate data @var{xx}. @@ -4689,56 +4699,64 @@ Immediate data @var{xx}. For detailed information on the Z8000 machine instruction set, see @cite{Z8000 Technical Manual}. -@cindex Z8000 pseudo ops +@cindex Z8000 directives +The Z8000 port of as includes these additional assembler directives, +for compatibility with other Z8000 assemblers: -The Z8000 port of gas provides a superficial resemblance to YASM, and -provides these YASM compatible pseudo ops: @table @code @item segm @cindex segm Generates code for the segmented Z8001. + @item unsegm Generates code for the unsegmented Z8002. + @item name Synonym for @code{.file} + @item global Synonum for @code{.global} + @item wval Synonym for .word + @item lval Synonym for .long + @item bval Synonym for .byte + @item sval -Assemble a string. -@code{sval} expects one string literal, delimited by single quotes. It assembles each byte of the string into consecutive addresses. Single quote -and other non-representable characters may be descrbed by escaping them -with a percent sign and their ascii value as a two digit hex number. +Assemble a string. @code{sval} expects one string literal, delimited by +single quotes. It assembles each byte of the string into consecutive +addresses. You can use the escape sequence @samp{%@var{xx}} (where +@var{xx} represents a two-digit hexadecimal number) to represent the +character whose @sc{ascii} value is @var{xx}. Use this feature to +describe single quote and other characters that may not appear in string +literals as themselves. For example, the C statement @w{@samp{char *a = +"he said \"it's 50% off\"";}} is represented in Z8000 assembly language +as + +@smallexample +sval 'he said %22it%27s 50%25 off%22%00' +@end smallexample -@example -char *a = "he said \"it's 50% off\""; - -0000 68652073 sval 'he said %22it%27s 50%25 off%22%00' - 61696420 - 22697427 - 73203530 - 25206F66 - 662200 - -@end example @item rsect synonym for @code{.section} + @item block synonym for @code{.space} + @item even synonym for @code{.align 1} @end table The following table summarizes the opcodes and their arguments: -@c kluge due to lack of group outside example -@page +@iftex +@begingroup +@let@nonarrowing=@comment +@end iftex @smallexample -@group rs @r{16 bit source register} rd @r{16 bit destination register} @@ -4751,152 +4769,150 @@ The following table summarizes the opcodes and their arguments: addr @r{16/24 bit address} imm @r{immediate data} -adc rd,rs clrb addr cpsir @@rd,@@rs,rr,cc -adcb rbd,rbs clrb addr(rd) cpsirb @@rd,@@rs,rr,cc -add rd,@@rs clrb rbd dab rbd -add rd,addr com @@rd dbjnz rbd,disp7 -add rd,addr(rs) com addr dec @@rd,imm4m1 -add rd,imm16 com addr(rd) dec addr(rd),imm4m1 -add rd,rs com rd dec addr,imm4m1 -addb rbd,@@rs comb @@rd dec rd,imm4m1 -addb rbd,addr comb addr decb @@rd,imm4m1 -addb rbd,addr(rs) comb addr(rd) decb addr(rd),imm4m1 -addb rbd,imm8 comb rbd decb addr,imm4m1 -addb rbd,rbs comflg flags decb rbd,imm4m1 -addl rrd,@@rs cp @@rd,imm16 di i2 -addl rrd,addr cp addr(rd),imm16 div rrd,@@rs -addl rrd,addr(rs) cp addr,imm16 div rrd,addr -addl rrd,imm32 cp rd,@@rs div rrd,addr(rs) -addl rrd,rrs cp rd,addr div rrd,imm16 -and rd,@@rs cp rd,addr(rs) div rrd,rs -and rd,addr cp rd,imm16 divl rqd,@@rs -and rd,addr(rs) cp rd,rs divl rqd,addr -and rd,imm16 cpb @@rd,imm8 divl rqd,addr(rs) -and rd,rs cpb addr(rd),imm8 divl rqd,imm32 -andb rbd,@@rs cpb addr,imm8 divl rqd,rrs -andb rbd,addr cpb rbd,@@rs djnz rd,disp7 -andb rbd,addr(rs) cpb rbd,addr ei i2 -andb rbd,imm8 cpb rbd,addr(rs) ex rd,@@rs -andb rbd,rbs cpb rbd,imm8 ex rd,addr -bit @@rd,imm4 cpb rbd,rbs ex rd,addr(rs) -bit addr(rd),imm4 cpd rd,@@rs,rr,cc ex rd,rs -bit addr,imm4 cpdb rbd,@@rs,rr,cc exb rbd,@@rs -bit rd,imm4 cpdr rd,@@rs,rr,cc exb rbd,addr -bit rd,rs cpdrb rbd,@@rs,rr,cc exb rbd,addr(rs) -bitb @@rd,imm4 cpi rd,@@rs,rr,cc exb rbd,rbs -bitb addr(rd),imm4 cpib rbd,@@rs,rr,cc ext0e imm8 -bitb addr,imm4 cpir rd,@@rs,rr,cc ext0f imm8 -bitb rbd,imm4 cpirb rbd,@@rs,rr,cc ext8e imm8 -bitb rbd,rs cpl rrd,@@rs ext8f imm8 -bpt cpl rrd,addr exts rrd -call @@rd cpl rrd,addr(rs) extsb rd -call addr cpl rrd,imm32 extsl rqd -call addr(rd) cpl rrd,rrs halt -calr disp12 cpsd @@rd,@@rs,rr,cc in rd,@@rs -clr @@rd cpsdb @@rd,@@rs,rr,cc in rd,imm16 -clr addr cpsdr @@rd,@@rs,rr,cc inb rbd,@@rs -clr addr(rd) cpsdrb @@rd,@@rs,rr,cc inb rbd,imm16 -clr rd cpsi @@rd,@@rs,rr,cc inc @@rd,imm4m1 -clrb @@rd cpsib @@rd,@@rs,rr,cc inc addr(rd),imm4m1 -@end group -@group -inc addr,imm4m1 ldb rbd,rs(rx) mult rrd,addr(rs) -inc rd,imm4m1 ldb rd(imm16),rbs mult rrd,imm16 -incb @@rd,imm4m1 ldb rd(rx),rbs mult rrd,rs -incb addr(rd),imm4m1 ldctl ctrl,rs multl rqd,@@rs -incb addr,imm4m1 ldctl rd,ctrl multl rqd,addr -incb rbd,imm4m1 ldd @@rs,@@rd,rr multl rqd,addr(rs) -ind @@rd,@@rs,ra lddb @@rs,@@rd,rr multl rqd,imm32 -indb @@rd,@@rs,rba lddr @@rs,@@rd,rr multl rqd,rrs -inib @@rd,@@rs,ra lddrb @@rs,@@rd,rr neg @@rd -inibr @@rd,@@rs,ra ldi @@rd,@@rs,rr neg addr -iret ldib @@rd,@@rs,rr neg addr(rd) -jp cc,@@rd ldir @@rd,@@rs,rr neg rd -jp cc,addr ldirb @@rd,@@rs,rr negb @@rd -jp cc,addr(rd) ldk rd,imm4 negb addr -jr cc,disp8 ldl @@rd,rrs negb addr(rd) -ld @@rd,imm16 ldl addr(rd),rrs negb rbd -ld @@rd,rs ldl addr,rrs nop -ld addr(rd),imm16 ldl rd(imm16),rrs or rd,@@rs -ld addr(rd),rs ldl rd(rx),rrs or rd,addr -ld addr,imm16 ldl rrd,@@rs or rd,addr(rs) -ld addr,rs ldl rrd,addr or rd,imm16 -ld rd(imm16),rs ldl rrd,addr(rs) or rd,rs -ld rd(rx),rs ldl rrd,imm32 orb rbd,@@rs -ld rd,@@rs ldl rrd,rrs orb rbd,addr -ld rd,addr ldl rrd,rs(imm16) orb rbd,addr(rs) -ld rd,addr(rs) ldl rrd,rs(rx) orb rbd,imm8 -ld rd,imm16 ldm @@rd,rs,n orb rbd,rbs -ld rd,rs ldm addr(rd),rs,n out @@rd,rs -ld rd,rs(imm16) ldm addr,rs,n out imm16,rs -ld rd,rs(rx) ldm rd,@@rs,n outb @@rd,rbs -lda rd,addr ldm rd,addr(rs),n outb imm16,rbs -lda rd,addr(rs) ldm rd,addr,n outd @@rd,@@rs,ra -lda rd,rs(imm16) ldps @@rs outdb @@rd,@@rs,rba -lda rd,rs(rx) ldps addr outib @@rd,@@rs,ra -ldar rd,disp16 ldps addr(rs) outibr @@rd,@@rs,ra -ldb @@rd,imm8 ldr disp16,rs pop @@rd,@@rs -ldb @@rd,rbs ldr rd,disp16 pop addr(rd),@@rs -ldb addr(rd),imm8 ldrb disp16,rbs pop addr,@@rs -ldb addr(rd),rbs ldrb rbd,disp16 pop rd,@@rs -ldb addr,imm8 ldrl disp16,rrs popl @@rd,@@rs -ldb addr,rbs ldrl rrd,disp16 popl addr(rd),@@rs -ldb rbd,@@rs mbit popl addr,@@rs -ldb rbd,addr mreq rd popl rrd,@@rs -ldb rbd,addr(rs) mres push @@rd,@@rs -ldb rbd,imm8 mset push @@rd,addr -ldb rbd,rbs mult rrd,@@rs push @@rd,addr(rs) -ldb rbd,rs(imm16) mult rrd,addr push @@rd,imm16 -@end group -@group -push @@rd,rs set addr,imm4 subl rrd,imm32 -pushl @@rd,@@rs set rd,imm4 subl rrd,rrs -pushl @@rd,addr set rd,rs tcc cc,rd -pushl @@rd,addr(rs) setb @@rd,imm4 tccb cc,rbd -pushl @@rd,rrs setb addr(rd),imm4 test @@rd -res @@rd,imm4 setb addr,imm4 test addr -res addr(rd),imm4 setb rbd,imm4 test addr(rd) -res addr,imm4 setb rbd,rs test rd -res rd,imm4 setflg imm4 testb @@rd -res rd,rs sinb rbd,imm16 testb addr -resb @@rd,imm4 sinb rd,imm16 testb addr(rd) -resb addr(rd),imm4 sind @@rd,@@rs,ra testb rbd -resb addr,imm4 sindb @@rd,@@rs,rba testl @@rd -resb rbd,imm4 sinib @@rd,@@rs,ra testl addr -resb rbd,rs sinibr @@rd,@@rs,ra testl addr(rd) -resflg imm4 sla rd,imm8 testl rrd -ret cc slab rbd,imm8 trdb @@rd,@@rs,rba -rl rd,imm1or2 slal rrd,imm8 trdrb @@rd,@@rs,rba -rlb rbd,imm1or2 sll rd,imm8 trib @@rd,@@rs,rbr -rlc rd,imm1or2 sllb rbd,imm8 trirb @@rd,@@rs,rbr -rlcb rbd,imm1or2 slll rrd,imm8 trtdrb @@ra,@@rb,rbr -rldb rbb,rba sout imm16,rs trtib @@ra,@@rb,rr -rr rd,imm1or2 soutb imm16,rbs trtirb @@ra,@@rb,rbr -rrb rbd,imm1or2 soutd @@rd,@@rs,ra trtrb @@ra,@@rb,rbr -rrc rd,imm1or2 soutdb @@rd,@@rs,rba tset @@rd -rrcb rbd,imm1or2 soutib @@rd,@@rs,ra tset addr -rrdb rbb,rba soutibr @@rd,@@rs,ra tset addr(rd) -rsvd36 sra rd,imm8 tset rd -rsvd38 srab rbd,imm8 tsetb @@rd -rsvd78 sral rrd,imm8 tsetb addr -rsvd7e srl rd,imm8 tsetb addr(rd) -rsvd9d srlb rbd,imm8 tsetb rbd -rsvd9f srll rrd,imm8 xor rd,@@rs -rsvdb9 sub rd,@@rs xor rd,addr -rsvdbf sub rd,addr xor rd,addr(rs) -sbc rd,rs sub rd,addr(rs) xor rd,imm16 -sbcb rbd,rbs sub rd,imm16 xor rd,rs -sc imm8 sub rd,rs xorb rbd,@@rs -sda rd,rs subb rbd,@@rs xorb rbd,addr -sdab rbd,rs subb rbd,addr xorb rbd,addr(rs) -sdal rrd,rs subb rbd,addr(rs) xorb rbd,imm8 -sdl rd,rs subb rbd,imm8 xorb rbd,rbs -sdlb rbd,rs subb rbd,rbs xorb rbd,rbs -sdll rrd,rs subl rrd,@@rs -set @@rd,imm4 subl rrd,addr -set addr(rd),imm4 subl rrd,addr(rs) -@end group +adc rd,rs clrb addr cpsir @@rd,@@rs,rr,cc +adcb rbd,rbs clrb addr(rd) cpsirb @@rd,@@rs,rr,cc +add rd,@@rs clrb rbd dab rbd +add rd,addr com @@rd dbjnz rbd,disp7 +add rd,addr(rs) com addr dec @@rd,imm4m1 +add rd,imm16 com addr(rd) dec addr(rd),imm4m1 +add rd,rs com rd dec addr,imm4m1 +addb rbd,@@rs comb @@rd dec rd,imm4m1 +addb rbd,addr comb addr decb @@rd,imm4m1 +addb rbd,addr(rs) comb addr(rd) decb addr(rd),imm4m1 +addb rbd,imm8 comb rbd decb addr,imm4m1 +addb rbd,rbs comflg flags decb rbd,imm4m1 +addl rrd,@@rs cp @@rd,imm16 di i2 +addl rrd,addr cp addr(rd),imm16 div rrd,@@rs +addl rrd,addr(rs) cp addr,imm16 div rrd,addr +addl rrd,imm32 cp rd,@@rs div rrd,addr(rs) +addl rrd,rrs cp rd,addr div rrd,imm16 +and rd,@@rs cp rd,addr(rs) div rrd,rs +and rd,addr cp rd,imm16 divl rqd,@@rs +and rd,addr(rs) cp rd,rs divl rqd,addr +and rd,imm16 cpb @@rd,imm8 divl rqd,addr(rs) +and rd,rs cpb addr(rd),imm8 divl rqd,imm32 +andb rbd,@@rs cpb addr,imm8 divl rqd,rrs +andb rbd,addr cpb rbd,@@rs djnz rd,disp7 +andb rbd,addr(rs) cpb rbd,addr ei i2 +andb rbd,imm8 cpb rbd,addr(rs) ex rd,@@rs +andb rbd,rbs cpb rbd,imm8 ex rd,addr +bit @@rd,imm4 cpb rbd,rbs ex rd,addr(rs) +bit addr(rd),imm4 cpd rd,@@rs,rr,cc ex rd,rs +bit addr,imm4 cpdb rbd,@@rs,rr,cc exb rbd,@@rs +bit rd,imm4 cpdr rd,@@rs,rr,cc exb rbd,addr +bit rd,rs cpdrb rbd,@@rs,rr,cc exb rbd,addr(rs) +bitb @@rd,imm4 cpi rd,@@rs,rr,cc exb rbd,rbs +bitb addr(rd),imm4 cpib rbd,@@rs,rr,cc ext0e imm8 +bitb addr,imm4 cpir rd,@@rs,rr,cc ext0f imm8 +bitb rbd,imm4 cpirb rbd,@@rs,rr,cc ext8e imm8 +bitb rbd,rs cpl rrd,@@rs ext8f imm8 +bpt cpl rrd,addr exts rrd +call @@rd cpl rrd,addr(rs) extsb rd +call addr cpl rrd,imm32 extsl rqd +call addr(rd) cpl rrd,rrs halt +calr disp12 cpsd @@rd,@@rs,rr,cc in rd,@@rs +clr @@rd cpsdb @@rd,@@rs,rr,cc in rd,imm16 +clr addr cpsdr @@rd,@@rs,rr,cc inb rbd,@@rs +clr addr(rd) cpsdrb @@rd,@@rs,rr,cc inb rbd,imm16 +clr rd cpsi @@rd,@@rs,rr,cc inc @@rd,imm4m1 +clrb @@rd cpsib @@rd,@@rs,rr,cc inc addr(rd),imm4m1 +inc addr,imm4m1 ldb rbd,rs(rx) mult rrd,addr(rs) +inc rd,imm4m1 ldb rd(imm16),rbs mult rrd,imm16 +incb @@rd,imm4m1 ldb rd(rx),rbs mult rrd,rs +incb addr(rd),imm4m1 ldctl ctrl,rs multl rqd,@@rs +incb addr,imm4m1 ldctl rd,ctrl multl rqd,addr +incb rbd,imm4m1 ldd @@rs,@@rd,rr multl rqd,addr(rs) +ind @@rd,@@rs,ra lddb @@rs,@@rd,rr multl rqd,imm32 +indb @@rd,@@rs,rba lddr @@rs,@@rd,rr multl rqd,rrs +inib @@rd,@@rs,ra lddrb @@rs,@@rd,rr neg @@rd +inibr @@rd,@@rs,ra ldi @@rd,@@rs,rr neg addr +iret ldib @@rd,@@rs,rr neg addr(rd) +jp cc,@@rd ldir @@rd,@@rs,rr neg rd +jp cc,addr ldirb @@rd,@@rs,rr negb @@rd +jp cc,addr(rd) ldk rd,imm4 negb addr +jr cc,disp8 ldl @@rd,rrs negb addr(rd) +ld @@rd,imm16 ldl addr(rd),rrs negb rbd +ld @@rd,rs ldl addr,rrs nop +ld addr(rd),imm16 ldl rd(imm16),rrs or rd,@@rs +ld addr(rd),rs ldl rd(rx),rrs or rd,addr +ld addr,imm16 ldl rrd,@@rs or rd,addr(rs) +ld addr,rs ldl rrd,addr or rd,imm16 +ld rd(imm16),rs ldl rrd,addr(rs) or rd,rs +ld rd(rx),rs ldl rrd,imm32 orb rbd,@@rs +ld rd,@@rs ldl rrd,rrs orb rbd,addr +ld rd,addr ldl rrd,rs(imm16) orb rbd,addr(rs) +ld rd,addr(rs) ldl rrd,rs(rx) orb rbd,imm8 +ld rd,imm16 ldm @@rd,rs,n orb rbd,rbs +ld rd,rs ldm addr(rd),rs,n out @@rd,rs +ld rd,rs(imm16) ldm addr,rs,n out imm16,rs +ld rd,rs(rx) ldm rd,@@rs,n outb @@rd,rbs +lda rd,addr ldm rd,addr(rs),n outb imm16,rbs +lda rd,addr(rs) ldm rd,addr,n outd @@rd,@@rs,ra +lda rd,rs(imm16) ldps @@rs outdb @@rd,@@rs,rba +lda rd,rs(rx) ldps addr outib @@rd,@@rs,ra +ldar rd,disp16 ldps addr(rs) outibr @@rd,@@rs,ra +ldb @@rd,imm8 ldr disp16,rs pop @@rd,@@rs +ldb @@rd,rbs ldr rd,disp16 pop addr(rd),@@rs +ldb addr(rd),imm8 ldrb disp16,rbs pop addr,@@rs +ldb addr(rd),rbs ldrb rbd,disp16 pop rd,@@rs +ldb addr,imm8 ldrl disp16,rrs popl @@rd,@@rs +ldb addr,rbs ldrl rrd,disp16 popl addr(rd),@@rs +ldb rbd,@@rs mbit popl addr,@@rs +ldb rbd,addr mreq rd popl rrd,@@rs +ldb rbd,addr(rs) mres push @@rd,@@rs +ldb rbd,imm8 mset push @@rd,addr +ldb rbd,rbs mult rrd,@@rs push @@rd,addr(rs) +ldb rbd,rs(imm16) mult rrd,addr push @@rd,imm16 +push @@rd,rs set addr,imm4 subl rrd,imm32 +pushl @@rd,@@rs set rd,imm4 subl rrd,rrs +pushl @@rd,addr set rd,rs tcc cc,rd +pushl @@rd,addr(rs) setb @@rd,imm4 tccb cc,rbd +pushl @@rd,rrs setb addr(rd),imm4 test @@rd +res @@rd,imm4 setb addr,imm4 test addr +res addr(rd),imm4 setb rbd,imm4 test addr(rd) +res addr,imm4 setb rbd,rs test rd +res rd,imm4 setflg imm4 testb @@rd +res rd,rs sinb rbd,imm16 testb addr +resb @@rd,imm4 sinb rd,imm16 testb addr(rd) +resb addr(rd),imm4 sind @@rd,@@rs,ra testb rbd +resb addr,imm4 sindb @@rd,@@rs,rba testl @@rd +resb rbd,imm4 sinib @@rd,@@rs,ra testl addr +resb rbd,rs sinibr @@rd,@@rs,ra testl addr(rd) +resflg imm4 sla rd,imm8 testl rrd +ret cc slab rbd,imm8 trdb @@rd,@@rs,rba +rl rd,imm1or2 slal rrd,imm8 trdrb @@rd,@@rs,rba +rlb rbd,imm1or2 sll rd,imm8 trib @@rd,@@rs,rbr +rlc rd,imm1or2 sllb rbd,imm8 trirb @@rd,@@rs,rbr +rlcb rbd,imm1or2 slll rrd,imm8 trtdrb @@ra,@@rb,rbr +rldb rbb,rba sout imm16,rs trtib @@ra,@@rb,rr +rr rd,imm1or2 soutb imm16,rbs trtirb @@ra,@@rb,rbr +rrb rbd,imm1or2 soutd @@rd,@@rs,ra trtrb @@ra,@@rb,rbr +rrc rd,imm1or2 soutdb @@rd,@@rs,rba tset @@rd +rrcb rbd,imm1or2 soutib @@rd,@@rs,ra tset addr +rrdb rbb,rba soutibr @@rd,@@rs,ra tset addr(rd) +rsvd36 sra rd,imm8 tset rd +rsvd38 srab rbd,imm8 tsetb @@rd +rsvd78 sral rrd,imm8 tsetb addr +rsvd7e srl rd,imm8 tsetb addr(rd) +rsvd9d srlb rbd,imm8 tsetb rbd +rsvd9f srll rrd,imm8 xor rd,@@rs +rsvdb9 sub rd,@@rs xor rd,addr +rsvdbf sub rd,addr xor rd,addr(rs) +sbc rd,rs sub rd,addr(rs) xor rd,imm16 +sbcb rbd,rbs sub rd,imm16 xor rd,rs +sc imm8 sub rd,rs xorb rbd,@@rs +sda rd,rs subb rbd,@@rs xorb rbd,addr +sdab rbd,rs subb rbd,addr xorb rbd,addr(rs) +sdal rrd,rs subb rbd,addr(rs) xorb rbd,imm8 +sdl rd,rs subb rbd,imm8 xorb rbd,rbs +sdlb rbd,rs subb rbd,rbs xorb rbd,rbs +sdll rrd,rs subl rrd,@@rs +set @@rd,imm4 subl rrd,addr +set addr(rd),imm4 subl rrd,addr(rs) @end smallexample +@iftex +@endgroup +@end iftex @node Copying diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 3f89df2..6bd7b74 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -19,7 +19,7 @@ _fi__(!_GENERIC__) @ifinfo @format START-INFO-DIR-ENTRY -* As: (as). The GNU assembler. +* As: (as). The GNU assembler. END-INFO-DIR-ENTRY @end format @end ifinfo @@ -45,7 +45,7 @@ _fi__(0) @ifinfo This file documents the GNU Assembler "_AS__". -Copyright (C) 1991 Free Software Foundation, Inc. +Copyright (C) 1991, 1992 Free Software Foundation, Inc. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice @@ -109,7 +109,7 @@ done. @end tex @vskip 0pt plus 1filll -Copyright @copyright{} 1991 Free Software Foundation, Inc. +Copyright @copyright{} 1991, 1992 Free Software Foundation, Inc. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice @@ -139,15 +139,15 @@ This version of the file describes @code{_AS__} configured to generate code for _HOST__ architectures. _fi__(!_GENERIC__) @menu -* Overview:: Overview -* Invoking:: Command-Line Options -* Syntax:: Syntax -* Sections:: Sections and Relocation -* Symbols:: Symbols -* Expressions:: Expressions -* Pseudo Ops:: Assembler Directives -* _MACH_DEP__:: Machine Dependent Features -* Copying:: GNU GENERAL PUBLIC LICENSE +* Overview:: Overview +* Invoking:: Command-Line Options +* Syntax:: Syntax +* Sections:: Sections and Relocation +* Symbols:: Symbols +* Expressions:: Expressions +* Pseudo Ops:: Assembler Directives +* _MACH_DEP__:: Machine Dependent Features +* Copying:: GNU GENERAL PUBLIC LICENSE * Index:: Index @end menu @end ifinfo @@ -272,13 +272,13 @@ Standard input, or source files to assemble @end table @menu -* Manual:: Structure of this Manual -* GNU Assembler:: _AS__, the GNU Assembler -* Object Formats:: Object File Formats -* Command Line:: Command Line -* Input Files:: Input Files -* Object:: Output (Object) File -* Errors:: Error and Warning Messages +* Manual:: Structure of this Manual +* GNU Assembler:: _AS__, the GNU Assembler +* Object Formats:: Object File Formats +* Command Line:: Command Line +* Input Files:: Input Files +* Object:: Output (Object) File +* Errors:: Error and Warning Messages @end menu @node Manual @@ -753,12 +753,12 @@ assembler, except that @code{_AS__} does not assemble Vax bit-fields. _fi__(_VAX__) @menu -* Pre-processing:: Pre-processing -* Whitespace:: Whitespace -* Comments:: Comments -* Symbol Intro:: Symbols -* Statements:: Statements -* Constants:: Constants +* Pre-processing:: Pre-processing +* Whitespace:: Whitespace +* Comments:: Comments +* Symbol Intro:: Symbols +* Statements:: Statements +* Constants:: Constants @end menu @node Pre-processing @@ -847,9 +847,9 @@ _if__(_H8__) @samp{;} for the _HOST__ family; _fi__(_H8__) _if__(_Z8000__) -@samp{!} for the Z8000. +@samp{!} for the Z8000; _fi__(_Z8000__) -@pxref{_MACH_DEP__}. @refill +see @ref{_MACH_DEP__}. @refill @c FIXME: fill in SPARC line comment char _if__(_GENERIC__) @@ -999,8 +999,8 @@ inspection, without knowing any context. Like this: @end smallexample @menu -* Characters:: Character Constants -* Numbers:: Number Constants +* Characters:: Character Constants +* Numbers:: Number Constants @end menu @node Characters @@ -1015,8 +1015,8 @@ numeric expressions. String constants (properly called string used in arithmetic expressions. @menu -* Strings:: Strings -* Chars:: Characters +* Strings:: Strings +* Chars:: Characters @end menu @node Strings @@ -1036,16 +1036,16 @@ escape character). The complete list of escapes follows. @cindex escape codes, character @cindex character escape codes @table @kbd -@c @item \a -@c Mnemonic for ACKnowledge; for ASCII this is octal code 007. +@c @item \a +@c Mnemonic for ACKnowledge; for ASCII this is octal code 007. @c @item \b @cindex @code{\b} (backspace character) @cindex backspace (@code{\b}) Mnemonic for backspace; for ASCII this is octal code 010. -@c @item \e -@c Mnemonic for EOText; for ASCII this is octal code 004. +@c @item \e +@c Mnemonic for EOText; for ASCII this is octal code 004. @c @item \f @cindex @code{\f} (formfeed character) @@ -1057,27 +1057,27 @@ Mnemonic for FormFeed; for ASCII this is octal code 014. @cindex newline (@code{\n}) Mnemonic for newline; for ASCII this is octal code 012. -@c @item \p -@c Mnemonic for prefix; for ASCII this is octal code 033, usually known as @code{escape}. +@c @item \p +@c Mnemonic for prefix; for ASCII this is octal code 033, usually known as @code{escape}. @c @item \r @cindex @code{\r} (carriage return character) @cindex carriage return (@code{\r}) Mnemonic for carriage-Return; for ASCII this is octal code 015. -@c @item \s -@c Mnemonic for space; for ASCII this is octal code 040. Included for compliance with -@c other assemblers. +@c @item \s +@c Mnemonic for space; for ASCII this is octal code 040. Included for compliance with +@c other assemblers. @c @item \t @cindex @code{\t} (tab) @cindex tab (@code{\t}) Mnemonic for horizontal Tab; for ASCII this is octal code 011. -@c @item \v -@c Mnemonic for Vertical tab; for ASCII this is octal code 013. -@c @item \x @var{digit} @var{digit} @var{digit} -@c A hexadecimal character code. The numeric code is 3 hexadecimal digits. +@c @item \v +@c Mnemonic for Vertical tab; for ASCII this is octal code 013. +@c @item \x @var{digit} @var{digit} @var{digit} +@c A hexadecimal character code. The numeric code is 3 hexadecimal digits. @c @item \ @var{digit} @var{digit} @var{digit} @cindex @code{\@var{ddd}} (octal character code) @@ -1091,11 +1091,11 @@ for example, @code{\008} has the value 010, and @code{\009} the value 011. @cindex backslash (@code{\\}) Represents one @samp{\} character. -@c @item \' -@c Represents one @samp{'} (accent acute) character. -@c This is needed in single character literals +@c @item \' +@c Represents one @samp{'} (accent acute) character. +@c This is needed in single character literals @c (@xref{Characters,,Character Constants}.) to represent -@c a @samp{'}. +@c a @samp{'}. @c @item \" @cindex @code{\"} (doublequote character) @@ -1159,11 +1159,11 @@ integers, but they are stored in more than 32 bits. @emph{Flonums} are floating point numbers, described below. @menu -* Integers:: Integers -* Bignums:: Bignums -* Flonums:: Flonums +* Integers:: Integers +* Bignums:: Bignums +* Flonums:: Flonums _if__(_I960__&&!_GENERIC__) -* Bit Fields:: Bit Fields +* Bit Fields:: Bit Fields _fi__(_I960__&&!_GENERIC__) @end menu @@ -1314,11 +1314,11 @@ _fi__(_I960__&&!_GENERIC__) @cindex relocation @menu -* Secs Background:: Background -* _LD__ Sections:: _LD__ Sections -* _AS__ Sections:: _AS__ Internal Sections -* Sub-Sections:: Sub-Sections -* bss:: bss Section +* Secs Background:: Background +* _LD__ Sections:: _LD__ Sections +* _AS__ Sections:: _AS__ Internal Sections +* Sub-Sections:: Sub-Sections +* bss:: bss Section @end menu @node Secs Background @@ -1743,11 +1743,11 @@ the same order they were declared. This may break some debuggers. @end quotation @menu -* Labels:: Labels -* Setting Symbols:: Giving Symbols Other Values -* Symbol Names:: Symbol Names -* Dot:: The Special Dot Symbol -* Symbol Attributes:: Symbol Attributes +* Labels:: Labels +* Setting Symbols:: Giving Symbols Other Values +* Symbol Names:: Symbol Names +* Dot:: The Special Dot Symbol +* Symbol Attributes:: Symbol Attributes @end menu @node Labels @@ -1904,18 +1904,18 @@ symbol an externally defined symbol, which is generally what you would want. @menu -* Symbol Value:: Value -* Symbol Type:: Type +* Symbol Value:: Value +* Symbol Type:: Type _if__(_AOUT__||_BOUT__) _if__(_GENERIC__||!_BOUT__) -* a.out Symbols:: Symbol Attributes: @code{a.out} +* a.out Symbols:: Symbol Attributes: @code{a.out} _fi__(_GENERIC__||!_BOUT__) _if__(_BOUT__&&!_GENERIC__) -* a.out Symbols:: Symbol Attributes: @code{a.out}, @code{b.out} +* a.out Symbols:: Symbol Attributes: @code{a.out}, @code{b.out} _fi__(_BOUT__&&!_GENERIC__) _fi__(_AOUT__||_BOUT__) _if__(_COFF__) -* COFF Symbols:: Symbol Attributes for COFF +* COFF Symbols:: Symbol Attributes for COFF _fi__(_COFF__) @end menu @@ -1969,8 +1969,8 @@ _fi__(_GENERIC__||!_BOUT__) @cindex symbol attributes, @code{a.out} @menu -* Symbol Desc:: Descriptor -* Symbol Other:: Other +* Symbol Desc:: Descriptor +* Symbol Other:: Other @end menu @node Symbol Desc @@ -2024,8 +2024,8 @@ An @dfn{expression} specifies an address or numeric value. Whitespace may precede and/or follow an expression. @menu -* Empty Exprs:: Empty Expressions -* Integer Exprs:: Integer Expressions +* Empty Exprs:: Empty Expressions +* Integer Exprs:: Integer Expressions @end menu @node Empty Exprs @@ -2047,10 +2047,10 @@ An @dfn{integer expression} is one or more @emph{arguments} delimited by @emph{operators}. @menu -* Arguments:: Arguments -* Operators:: Operators -* Prefix Ops:: Prefix Operators -* Infix Ops:: Infix Operators +* Arguments:: Arguments +* Operators:: Operators +* Prefix Ops:: Prefix Operators +* Infix Ops:: Infix Operators @end menu @node Arguments @@ -2224,93 +2224,93 @@ _if__(!_H8__) _fi__(!_H8__) @menu -* Abort:: @code{.abort} +* Abort:: @code{.abort} _if__(_COFF__) -* coff-ABORT:: @code{.ABORT} +* coff-ABORT:: @code{.ABORT} _fi__(_COFF__) _if__(_BOUT__&&!_COFF__) -* bout-ABORT:: @code{.ABORT} +* bout-ABORT:: @code{.ABORT} _fi__(_BOUT__&&!_COFF__) -* Align:: @code{.align @var{abs-expr} , @var{abs-expr}} -* App-File:: @code{.app-file @var{string}} -* Ascii:: @code{.ascii "@var{string}"}@dots{} -* Asciz:: @code{.asciz "@var{string}"}@dots{} -* Byte:: @code{.byte @var{expressions}} -* Comm:: @code{.comm @var{symbol} , @var{length} } -* Data:: @code{.data @var{subsection}} +* Align:: @code{.align @var{abs-expr} , @var{abs-expr}} +* App-File:: @code{.app-file @var{string}} +* Ascii:: @code{.ascii "@var{string}"}@dots{} +* Asciz:: @code{.asciz "@var{string}"}@dots{} +* Byte:: @code{.byte @var{expressions}} +* Comm:: @code{.comm @var{symbol} , @var{length} } +* Data:: @code{.data @var{subsection}} _if__(_COFF__||_BOUT__) -* Def:: @code{.def @var{name}} +* Def:: @code{.def @var{name}} _fi__(_COFF__||_BOUT__) _if__(_AOUT__||_BOUT__) -* Desc:: @code{.desc @var{symbol}, @var{abs-expression}} +* Desc:: @code{.desc @var{symbol}, @var{abs-expression}} _fi__(_AOUT__||_BOUT__) _if__(_COFF__||_BOUT__) -* Dim:: @code{.dim} +* Dim:: @code{.dim} _fi__(_COFF__||_BOUT__) -* Double:: @code{.double @var{flonums}} -* Eject:: @code{.eject} -* Else:: @code{.else} +* Double:: @code{.double @var{flonums}} +* Eject:: @code{.eject} +* Else:: @code{.else} _if__(_COFF__||_BOUT__) -* Endef:: @code{.endef} +* Endef:: @code{.endef} _fi__(_COFF__||_BOUT__) -* Endif:: @code{.endif} -* Equ:: @code{.equ @var{symbol}, @var{expression}} -* Extern:: @code{.extern} +* Endif:: @code{.endif} +* Equ:: @code{.equ @var{symbol}, @var{expression}} +* Extern:: @code{.extern} _if__(_GENERIC__||!_A29K__) -* File:: @code{.file @var{string}} +* File:: @code{.file @var{string}} _fi__(_GENERIC__||!_A29K__) -* Fill:: @code{.fill @var{repeat} , @var{size} , @var{value}} -* Float:: @code{.float @var{flonums}} -* Global:: @code{.global @var{symbol}}, @code{.globl @var{symbol}} -* hword:: @code{.hword @var{expressions}} -* Ident:: @code{.ident} -* If:: @code{.if @var{absolute expression}} -* Include:: @code{.include "@var{file}"} -* Int:: @code{.int @var{expressions}} -* Lcomm:: @code{.lcomm @var{symbol} , @var{length}} +* Fill:: @code{.fill @var{repeat} , @var{size} , @var{value}} +* Float:: @code{.float @var{flonums}} +* Global:: @code{.global @var{symbol}}, @code{.globl @var{symbol}} +* hword:: @code{.hword @var{expressions}} +* Ident:: @code{.ident} +* If:: @code{.if @var{absolute expression}} +* Include:: @code{.include "@var{file}"} +* Int:: @code{.int @var{expressions}} +* Lcomm:: @code{.lcomm @var{symbol} , @var{length}} * Lflags:: @code{.lflags} _if__(_GENERIC__||!_A29K__) -* Line:: @code{.line @var{line-number}} +* Line:: @code{.line @var{line-number}} _fi__(_GENERIC__||!_A29K__) -* Ln:: @code{.ln @var{line-number}} -* List:: @code{.list} -* Long:: @code{.long @var{expressions}} +* Ln:: @code{.ln @var{line-number}} +* List:: @code{.list} +* Long:: @code{.long @var{expressions}} _if__(0) -* Lsym:: @code{.lsym @var{symbol}, @var{expression}} +* Lsym:: @code{.lsym @var{symbol}, @var{expression}} _fi__(0) -* Nolist:: @code{.nolist} -* Octa:: @code{.octa @var{bignums}} -* Org:: @code{.org @var{new-lc} , @var{fill}} +* Nolist:: @code{.nolist} +* Octa:: @code{.octa @var{bignums}} +* Org:: @code{.org @var{new-lc} , @var{fill}} * Psize:: @code{.psize @var{lines}, @var{columns}} -* Quad:: @code{.quad @var{bignums}} -* Sbttl:: @code{.sbttl "@var{subheading}"} +* Quad:: @code{.quad @var{bignums}} +* Sbttl:: @code{.sbttl "@var{subheading}"} _if__(_COFF__||_BOUT__) -* Scl:: @code{.scl @var{class}} +* Scl:: @code{.scl @var{class}} _fi__(_COFF__||_BOUT__) _if__(_COFF__) * Section:: @code{.section @var{name}, @var{subsection}} _fi__(_COFF__) -* Set:: @code{.set @var{symbol}, @var{expression}} -* Short:: @code{.short @var{expressions}} -* Single:: @code{.single @var{flonums}} +* Set:: @code{.set @var{symbol}, @var{expression}} +* Short:: @code{.short @var{expressions}} +* Single:: @code{.single @var{flonums}} _if__(_COFF__||_BOUT__) -* Size:: @code{.size} +* Size:: @code{.size} _fi__(_COFF__||_BOUT__) -* Space:: @code{.space @var{size} , @var{fill}} +* Space:: @code{.space @var{size} , @var{fill}} _if__(_GENERIC__||!_H8__) -* Stab:: @code{.stabd, .stabn, .stabs} +* Stab:: @code{.stabd, .stabn, .stabs} _fi__(_GENERIC__||!_H8__) _if__(_COFF__||_BOUT__) -* Tag:: @code{.tag @var{structname}} +* Tag:: @code{.tag @var{structname}} _fi__(_COFF__||_BOUT__) -* Text:: @code{.text @var{subsection}} -* Title:: @code{.title "@var{heading}"} +* Text:: @code{.text @var{subsection}} +* Title:: @code{.title "@var{heading}"} _if__(_COFF__||_BOUT__) -* Type:: @code{.type @var{int}} -* Val:: @code{.val @var{addr}} +* Type:: @code{.type @var{int}} +* Val:: @code{.val @var{addr}} _fi__(_COFF__||_BOUT__) -* Word:: @code{.word @var{expressions}} -* Deprecated:: Deprecated Directives +* Word:: @code{.word @var{expressions}} +* Deprecated:: Deprecated Directives @end menu @node Abort @@ -3354,28 +3354,28 @@ subject, see the hardware manufacturer's manual. @menu _if__(_VAX__) -* Vax-Dependent:: VAX Dependent Features +* Vax-Dependent:: VAX Dependent Features _fi__(_VAX__) _if__(_A29K__) -* AMD29K-Dependent:: AMD 29K Dependent Features +* AMD29K-Dependent:: AMD 29K Dependent Features _fi__(_A29K__) _if__(_H8__) -* H8/300-Dependent:: Hitachi H8/300 Dependent Features +* H8/300-Dependent:: Hitachi H8/300 Dependent Features _fi__(_H8__) _if__(_I960__) -* i960-Dependent:: Intel 80960 Dependent Features +* i960-Dependent:: Intel 80960 Dependent Features _fi__(_I960__) _if__(_M680X0__) -* M68K-Dependent:: M680x0 Dependent Features +* M68K-Dependent:: M680x0 Dependent Features _fi__(_M680X0__) _if__(_SPARC__) -* Sparc-Dependent:: SPARC Dependent Features +* Sparc-Dependent:: SPARC Dependent Features _fi__(_SPARC__) _if__(_Z8000__) -* Z8000-Dependent:: Z8000 Dependent Features +* Z8000-Dependent:: Z8000 Dependent Features _fi__(_Z8000__) _if__(_I80386__) -* i386-Dependent:: 80386 Dependent Features +* i386-Dependent:: 80386 Dependent Features _fi__(_I80386__) @end menu @@ -3388,13 +3388,13 @@ _CHAPSEC__(0+_GENERIC__) VAX Dependent Features @cindex VAX support @menu -* Vax-Opts:: VAX Command-Line Options -* VAX-float:: VAX Floating Point -* VAX-directives:: Vax Machine Directives -* VAX-opcodes:: VAX Opcodes -* VAX-branch:: VAX Branch Improvement -* VAX-operands:: VAX Operands -* VAX-no:: Not Supported on VAX +* Vax-Opts:: VAX Command-Line Options +* VAX-float:: VAX Floating Point +* VAX-directives:: Vax Machine Directives +* VAX-opcodes:: VAX Opcodes +* VAX-branch:: VAX Branch Improvement +* VAX-operands:: VAX Operands +* VAX-no:: Not Supported on VAX @end menu @node Vax-Opts @@ -3704,11 +3704,11 @@ _CHAPSEC__(0+_GENERIC__) AMD 29K Dependent Features @cindex AMD 29K support @cindex 29K support @menu -* AMD29K Options:: Options -* AMD29K Syntax:: Syntax -* AMD29K Floating Point:: Floating Point -* AMD29K Directives:: AMD 29K Machine Directives -* AMD29K Opcodes:: Opcodes +* AMD29K Options:: Options +* AMD29K Syntax:: Syntax +* AMD29K Floating Point:: Floating Point +* AMD29K Directives:: AMD 29K Machine Directives +* AMD29K Opcodes:: Opcodes @end menu @node AMD29K Options @@ -3721,8 +3721,8 @@ _CHAPSEC__(1+_GENERIC__) Options @node AMD29K Syntax _CHAPSEC__(1+_GENERIC__) Syntax @menu -* AMD29K-Chars:: Special Characters -* AMD29K-Regs:: Register Names +* AMD29K-Chars:: Special Characters +* AMD29K-Regs:: Register Names @end menu @node AMD29K-Chars @@ -3875,11 +3875,11 @@ _CHAPSEC__(0+_GENERIC__) H8/300 Dependent Features @cindex H8/300 support @menu -* H8/300 Options:: Options -* H8/300 Syntax:: Syntax -* H8/300 Floating Point:: Floating Point -* H8/300 Directives:: H8/300 Machine Directives -* H8/300 Opcodes:: Opcodes +* H8/300 Options:: Options +* H8/300 Syntax:: Syntax +* H8/300 Floating Point:: Floating Point +* H8/300 Directives:: H8/300 Machine Directives +* H8/300 Opcodes:: Opcodes @end menu @node H8/300 Options @@ -3893,8 +3893,8 @@ H8/300 family. @node H8/300 Syntax _CHAPSEC__(1+_GENERIC__) Syntax @menu -* H8/300-Chars:: Special Characters -* H8/300-Regs:: Register Names +* H8/300-Chars:: Special Characters +* H8/300-Regs:: Register Names * H8/300-Addressing:: Addressing Modes @end menu @@ -4128,10 +4128,10 @@ _CHAPSEC__(0+_GENERIC__) Intel 80960 Dependent Features @cindex i960 support @menu -* Options-i960:: i960 Command-line Options -* Floating Point-i960:: Floating Point -* Directives-i960:: i960 Machine Directives -* Opcodes for i960:: i960 Opcodes +* Options-i960:: i960 Command-line Options +* Floating Point-i960:: Floating Point +* Directives-i960:: i960 Machine Directives +* Opcodes for i960:: i960 Opcodes @end menu @c FIXME! Add Syntax sec with discussion of bitfields here, at least so @@ -4320,8 +4320,8 @@ instruction: @samp{callj}, and Compare-and-Branch or Compare-and-Jump instructions with target displacements larger than 13 bits. @menu -* callj-i960:: @code{callj} -* Compare-and-branch-i960:: Compare-and-Branch +* callj-i960:: @code{callj} +* Compare-and-branch-i960:: Compare-and-Branch @end menu @node callj-i960 @@ -4421,11 +4421,11 @@ _CHAPSEC__(0+_GENERIC__) M680x0 Dependent Features @cindex M680x0 support @menu -* M68K-Opts:: M680x0 Options -* M68K-Syntax:: Syntax -* M68K-Float:: Floating Point -* M68K-Directives:: 680x0 Machine Directives -* M68K-opcodes:: Opcodes +* M68K-Opts:: M680x0 Options +* M68K-Syntax:: Syntax +* M68K-Float:: Floating Point +* M68K-Directives:: 680x0 Machine Directives +* M68K-opcodes:: Opcodes @end menu @node M68K-Opts @@ -4609,8 +4609,8 @@ instructions. @end ignore @menu -* M68K-Branch:: Branch Improvement -* M68K-Chars:: Special Characters +* M68K-Branch:: Branch Improvement +* M68K-Chars:: Special Characters @end menu @node M68K-Branch @@ -4760,9 +4760,9 @@ _CHAPSEC__(0+_GENERIC__) SPARC Dependent Features @cindex SPARC support @menu -* Sparc-Opts:: Options -* Sparc-Float:: Floating Point -* Sparc-Directives:: Sparc Machine Directives +* Sparc-Opts:: Options +* Sparc-Float:: Floating Point +* Sparc-Directives:: Sparc Machine Directives @end menu @node Sparc-Opts @@ -4842,15 +4842,15 @@ _CHAPSEC__(0+_GENERIC__) 80386 Dependent Features @cindex i386 support @cindex i80306 support @menu -* i386-Options:: Options -* i386-Syntax:: AT&T Syntax versus Intel Syntax -* i386-Opcodes:: Opcode Naming -* i386-Regs:: Register Naming -* i386-prefixes:: Opcode Prefixes -* i386-Memory:: Memory References -* i386-jumps:: Handling of Jump Instructions -* i386-Float:: Floating Point -* i386-Notes:: Notes +* i386-Options:: Options +* i386-Syntax:: AT&T Syntax versus Intel Syntax +* i386-Opcodes:: Opcode Naming +* i386-Regs:: Register Naming +* i386-prefixes:: Opcode Prefixes +* i386-Memory:: Memory References +* i386-jumps:: Handling of Jump Instructions +* i386-Float:: Floating Point +* i386-Notes:: Notes @end menu @node i386-Options @@ -5043,8 +5043,8 @@ Opcode prefixes are usually given as single-line instructions with no operands, and must directly precede the instruction they act upon. For example, the @samp{scas} (scan string) instruction is repeated with: @smallexample - repne - scas + repne + scas @end smallexample Here is a list of opcode prefixes: @@ -5255,9 +5255,9 @@ _CHAPSEC__(0+_GENERIC__) Z8000 Dependent Features @cindex Z8000 support @menu -* Z8000 Options:: No special command-line options for Z8000 -* Z8000 Syntax:: Assembler Syntax for the Z8000 -* Z8000 Opcodes:: Opcodes +* Z8000 Options:: No special command-line options for Z8000 +* Z8000 Syntax:: Assembler Syntax for the Z8000 +* Z8000 Opcodes:: Opcodes @end menu @node Z8000 Options @@ -5271,8 +5271,8 @@ Z8000 family. @node Z8000 Syntax _CHAPSEC__(1+_GENERIC__) Syntax @menu -* Z8000-Chars:: Special Characters -* Z8000-Regs:: Register Names +* Z8000-Chars:: Special Characters +* Z8000-Regs:: Register Names * Z8000-Addressing:: Addressing Modes @end menu @@ -5286,35 +5286,42 @@ _CHAPSEC__(2+_GENERIC__) Special Characters @cindex line separator, Z8000 @cindex statement separator, Z8000 @cindex Z8000 line separator -@samp{;} can be used instead of a newline to separate statements. +You can use @samp{;} instead of a newline to separate statements. @node Z8000-Regs _CHAPSEC__(2+_GENERIC__) Register Names @cindex Z8000 registers @cindex registers, Z8000 -The Z8000 has sixteen 16 bit registers, numbered 0 to 15. You can refer to different -sized groups of registers with the prefix @samp{r} for 16 bit registers, @samp{rr} -for 32 bit registers and @samp{rq} for 64 bit registers. The first eight of the sixteen -16 bit registers may also be accessed by bytes. They are named @samp{r@var{n}h} and @samp{r@var{n}l}. -@example -byte registers - r0l r0h r1h r1l r2h r2l r3h r3l r4h r4l r5h r5l r6h r6l r7h r7l +The Z8000 has sixteen 16 bit registers, numbered 0 to 15. You can refer +to different sized groups of registers by register number, with the +prefix @samp{r} for 16 bit registers, @samp{rr} for 32 bit registers and +@samp{rq} for 64 bit registers. You can also refer to the contents of +the first eight (of the sixteen 16 bit registers) by bytes. They are +named @samp{r@var{n}h} and @samp{r@var{n}l}. -word registers - r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 +@smallexample +@exdent @emph{byte registers} +r0l r0h r1h r1l r2h r2l r3h r3l +r4h r4l r5h r5l r6h r6l r7h r7l -long word registers - rr0 rr2 rr4 rr6 rr8 rr10 rr12 rr14 +@exdent @emph{word registers} +r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 + +@exdent @emph{long word registers} +rr0 rr2 rr4 rr6 rr8 rr10 rr12 rr14 + +@exdent @emph{quad word registers} +rq0 rq4 rq8 rq12 +@end smallexample -quad word registers - rq0 rq4 rq8 rq12 -@end example @node Z8000-Addressing _CHAPSEC__(2+_GENERIC__) Addressing Modes + @cindex addressing modes, Z8000 @cindex Z800 addressing modes _AS__ understands the following addressing modes for the Z8000: + @table @code @item r@var{n} Register direct @@ -5322,7 +5329,7 @@ Register direct @item @@r@var{n} Indirect register -@item @var{address} +@item @var{addr} Direct: the 16/24 bit address of the operand is in the instruction. @item address(r@var{n}) @@ -5330,11 +5337,14 @@ Indexed: the 16/24 bit address is added to the 16 bit register to produce the final address in memory of the operand. @item r@var{n}(#@var{imm}) -Base Address: the 16/24 bit register is added to the 16 bit sign extended immediate displacement to produce the final address in memory of the operand. +Base Address: the 16/24 bit register is added to the 16 bit sign +extended immediate displacement to produce the final address in memory +of the operand. @item r@var{n}(r@var{m}) -Base Index: the 16/24 bit register r@var{n} is added to the sign extended -16 bit index register r@var{m} to produce the final address in memory of the operand. +Base Index: the 16/24 bit register r@var{n} is added to the sign +extended 16 bit index register r@var{m} to produce the final address in +memory of the operand. @item #@var{xx} Immediate data @var{xx}. @@ -5349,56 +5359,64 @@ _CHAPSEC__(1+_GENERIC__) Opcodes For detailed information on the Z8000 machine instruction set, see @cite{Z8000 Technical Manual}. -@cindex Z8000 pseudo ops +@cindex Z8000 directives +The Z8000 port of _AS__ includes these additional assembler directives, +for compatibility with other Z8000 assemblers: -The Z8000 port of gas provides a superficial resemblance to YASM, and -provides these YASM compatible pseudo ops: @table @code @item segm @cindex segm Generates code for the segmented Z8001. + @item unsegm Generates code for the unsegmented Z8002. + @item name Synonym for @code{.file} + @item global Synonum for @code{.global} + @item wval Synonym for .word + @item lval Synonym for .long + @item bval Synonym for .byte + @item sval -Assemble a string. -@code{sval} expects one string literal, delimited by single quotes. It assembles each byte of the string into consecutive addresses. Single quote -and other non-representable characters may be descrbed by escaping them -with a percent sign and their ascii value as a two digit hex number. +Assemble a string. @code{sval} expects one string literal, delimited by +single quotes. It assembles each byte of the string into consecutive +addresses. You can use the escape sequence @samp{%@var{xx}} (where +@var{xx} represents a two-digit hexadecimal number) to represent the +character whose @sc{ascii} value is @var{xx}. Use this feature to +describe single quote and other characters that may not appear in string +literals as themselves. For example, the C statement @w{@samp{char *a = +"he said \"it's 50% off\"";}} is represented in Z8000 assembly language +as + +@smallexample +sval 'he said %22it%27s 50%25 off%22%00' +@end smallexample -@example -char *a = "he said \"it's 50% off\""; - -0000 68652073 sval 'he said %22it%27s 50%25 off%22%00' - 61696420 - 22697427 - 73203530 - 25206F66 - 662200 - -@end example @item rsect synonym for @code{.section} + @item block synonym for @code{.space} + @item even synonym for @code{.align 1} @end table The following table summarizes the opcodes and their arguments: -@c kluge due to lack of group outside example -@page +@iftex +@begingroup +@let@nonarrowing=@comment +@end iftex @smallexample -@group rs @r{16 bit source register} rd @r{16 bit destination register} @@ -5411,152 +5429,150 @@ The following table summarizes the opcodes and their arguments: addr @r{16/24 bit address} imm @r{immediate data} -adc rd,rs clrb addr cpsir @@rd,@@rs,rr,cc -adcb rbd,rbs clrb addr(rd) cpsirb @@rd,@@rs,rr,cc -add rd,@@rs clrb rbd dab rbd -add rd,addr com @@rd dbjnz rbd,disp7 -add rd,addr(rs) com addr dec @@rd,imm4m1 -add rd,imm16 com addr(rd) dec addr(rd),imm4m1 -add rd,rs com rd dec addr,imm4m1 -addb rbd,@@rs comb @@rd dec rd,imm4m1 -addb rbd,addr comb addr decb @@rd,imm4m1 -addb rbd,addr(rs) comb addr(rd) decb addr(rd),imm4m1 -addb rbd,imm8 comb rbd decb addr,imm4m1 -addb rbd,rbs comflg flags decb rbd,imm4m1 -addl rrd,@@rs cp @@rd,imm16 di i2 -addl rrd,addr cp addr(rd),imm16 div rrd,@@rs -addl rrd,addr(rs) cp addr,imm16 div rrd,addr -addl rrd,imm32 cp rd,@@rs div rrd,addr(rs) -addl rrd,rrs cp rd,addr div rrd,imm16 -and rd,@@rs cp rd,addr(rs) div rrd,rs -and rd,addr cp rd,imm16 divl rqd,@@rs -and rd,addr(rs) cp rd,rs divl rqd,addr -and rd,imm16 cpb @@rd,imm8 divl rqd,addr(rs) -and rd,rs cpb addr(rd),imm8 divl rqd,imm32 -andb rbd,@@rs cpb addr,imm8 divl rqd,rrs -andb rbd,addr cpb rbd,@@rs djnz rd,disp7 -andb rbd,addr(rs) cpb rbd,addr ei i2 -andb rbd,imm8 cpb rbd,addr(rs) ex rd,@@rs -andb rbd,rbs cpb rbd,imm8 ex rd,addr -bit @@rd,imm4 cpb rbd,rbs ex rd,addr(rs) -bit addr(rd),imm4 cpd rd,@@rs,rr,cc ex rd,rs -bit addr,imm4 cpdb rbd,@@rs,rr,cc exb rbd,@@rs -bit rd,imm4 cpdr rd,@@rs,rr,cc exb rbd,addr -bit rd,rs cpdrb rbd,@@rs,rr,cc exb rbd,addr(rs) -bitb @@rd,imm4 cpi rd,@@rs,rr,cc exb rbd,rbs -bitb addr(rd),imm4 cpib rbd,@@rs,rr,cc ext0e imm8 -bitb addr,imm4 cpir rd,@@rs,rr,cc ext0f imm8 -bitb rbd,imm4 cpirb rbd,@@rs,rr,cc ext8e imm8 -bitb rbd,rs cpl rrd,@@rs ext8f imm8 -bpt cpl rrd,addr exts rrd -call @@rd cpl rrd,addr(rs) extsb rd -call addr cpl rrd,imm32 extsl rqd -call addr(rd) cpl rrd,rrs halt -calr disp12 cpsd @@rd,@@rs,rr,cc in rd,@@rs -clr @@rd cpsdb @@rd,@@rs,rr,cc in rd,imm16 -clr addr cpsdr @@rd,@@rs,rr,cc inb rbd,@@rs -clr addr(rd) cpsdrb @@rd,@@rs,rr,cc inb rbd,imm16 -clr rd cpsi @@rd,@@rs,rr,cc inc @@rd,imm4m1 -clrb @@rd cpsib @@rd,@@rs,rr,cc inc addr(rd),imm4m1 -@end group -@group -inc addr,imm4m1 ldb rbd,rs(rx) mult rrd,addr(rs) -inc rd,imm4m1 ldb rd(imm16),rbs mult rrd,imm16 -incb @@rd,imm4m1 ldb rd(rx),rbs mult rrd,rs -incb addr(rd),imm4m1 ldctl ctrl,rs multl rqd,@@rs -incb addr,imm4m1 ldctl rd,ctrl multl rqd,addr -incb rbd,imm4m1 ldd @@rs,@@rd,rr multl rqd,addr(rs) -ind @@rd,@@rs,ra lddb @@rs,@@rd,rr multl rqd,imm32 -indb @@rd,@@rs,rba lddr @@rs,@@rd,rr multl rqd,rrs -inib @@rd,@@rs,ra lddrb @@rs,@@rd,rr neg @@rd -inibr @@rd,@@rs,ra ldi @@rd,@@rs,rr neg addr -iret ldib @@rd,@@rs,rr neg addr(rd) -jp cc,@@rd ldir @@rd,@@rs,rr neg rd -jp cc,addr ldirb @@rd,@@rs,rr negb @@rd -jp cc,addr(rd) ldk rd,imm4 negb addr -jr cc,disp8 ldl @@rd,rrs negb addr(rd) -ld @@rd,imm16 ldl addr(rd),rrs negb rbd -ld @@rd,rs ldl addr,rrs nop -ld addr(rd),imm16 ldl rd(imm16),rrs or rd,@@rs -ld addr(rd),rs ldl rd(rx),rrs or rd,addr -ld addr,imm16 ldl rrd,@@rs or rd,addr(rs) -ld addr,rs ldl rrd,addr or rd,imm16 -ld rd(imm16),rs ldl rrd,addr(rs) or rd,rs -ld rd(rx),rs ldl rrd,imm32 orb rbd,@@rs -ld rd,@@rs ldl rrd,rrs orb rbd,addr -ld rd,addr ldl rrd,rs(imm16) orb rbd,addr(rs) -ld rd,addr(rs) ldl rrd,rs(rx) orb rbd,imm8 -ld rd,imm16 ldm @@rd,rs,n orb rbd,rbs -ld rd,rs ldm addr(rd),rs,n out @@rd,rs -ld rd,rs(imm16) ldm addr,rs,n out imm16,rs -ld rd,rs(rx) ldm rd,@@rs,n outb @@rd,rbs -lda rd,addr ldm rd,addr(rs),n outb imm16,rbs -lda rd,addr(rs) ldm rd,addr,n outd @@rd,@@rs,ra -lda rd,rs(imm16) ldps @@rs outdb @@rd,@@rs,rba -lda rd,rs(rx) ldps addr outib @@rd,@@rs,ra -ldar rd,disp16 ldps addr(rs) outibr @@rd,@@rs,ra -ldb @@rd,imm8 ldr disp16,rs pop @@rd,@@rs -ldb @@rd,rbs ldr rd,disp16 pop addr(rd),@@rs -ldb addr(rd),imm8 ldrb disp16,rbs pop addr,@@rs -ldb addr(rd),rbs ldrb rbd,disp16 pop rd,@@rs -ldb addr,imm8 ldrl disp16,rrs popl @@rd,@@rs -ldb addr,rbs ldrl rrd,disp16 popl addr(rd),@@rs -ldb rbd,@@rs mbit popl addr,@@rs -ldb rbd,addr mreq rd popl rrd,@@rs -ldb rbd,addr(rs) mres push @@rd,@@rs -ldb rbd,imm8 mset push @@rd,addr -ldb rbd,rbs mult rrd,@@rs push @@rd,addr(rs) -ldb rbd,rs(imm16) mult rrd,addr push @@rd,imm16 -@end group -@group -push @@rd,rs set addr,imm4 subl rrd,imm32 -pushl @@rd,@@rs set rd,imm4 subl rrd,rrs -pushl @@rd,addr set rd,rs tcc cc,rd -pushl @@rd,addr(rs) setb @@rd,imm4 tccb cc,rbd -pushl @@rd,rrs setb addr(rd),imm4 test @@rd -res @@rd,imm4 setb addr,imm4 test addr -res addr(rd),imm4 setb rbd,imm4 test addr(rd) -res addr,imm4 setb rbd,rs test rd -res rd,imm4 setflg imm4 testb @@rd -res rd,rs sinb rbd,imm16 testb addr -resb @@rd,imm4 sinb rd,imm16 testb addr(rd) -resb addr(rd),imm4 sind @@rd,@@rs,ra testb rbd -resb addr,imm4 sindb @@rd,@@rs,rba testl @@rd -resb rbd,imm4 sinib @@rd,@@rs,ra testl addr -resb rbd,rs sinibr @@rd,@@rs,ra testl addr(rd) -resflg imm4 sla rd,imm8 testl rrd -ret cc slab rbd,imm8 trdb @@rd,@@rs,rba -rl rd,imm1or2 slal rrd,imm8 trdrb @@rd,@@rs,rba -rlb rbd,imm1or2 sll rd,imm8 trib @@rd,@@rs,rbr -rlc rd,imm1or2 sllb rbd,imm8 trirb @@rd,@@rs,rbr -rlcb rbd,imm1or2 slll rrd,imm8 trtdrb @@ra,@@rb,rbr -rldb rbb,rba sout imm16,rs trtib @@ra,@@rb,rr -rr rd,imm1or2 soutb imm16,rbs trtirb @@ra,@@rb,rbr -rrb rbd,imm1or2 soutd @@rd,@@rs,ra trtrb @@ra,@@rb,rbr -rrc rd,imm1or2 soutdb @@rd,@@rs,rba tset @@rd -rrcb rbd,imm1or2 soutib @@rd,@@rs,ra tset addr -rrdb rbb,rba soutibr @@rd,@@rs,ra tset addr(rd) -rsvd36 sra rd,imm8 tset rd -rsvd38 srab rbd,imm8 tsetb @@rd -rsvd78 sral rrd,imm8 tsetb addr -rsvd7e srl rd,imm8 tsetb addr(rd) -rsvd9d srlb rbd,imm8 tsetb rbd -rsvd9f srll rrd,imm8 xor rd,@@rs -rsvdb9 sub rd,@@rs xor rd,addr -rsvdbf sub rd,addr xor rd,addr(rs) -sbc rd,rs sub rd,addr(rs) xor rd,imm16 -sbcb rbd,rbs sub rd,imm16 xor rd,rs -sc imm8 sub rd,rs xorb rbd,@@rs -sda rd,rs subb rbd,@@rs xorb rbd,addr -sdab rbd,rs subb rbd,addr xorb rbd,addr(rs) -sdal rrd,rs subb rbd,addr(rs) xorb rbd,imm8 -sdl rd,rs subb rbd,imm8 xorb rbd,rbs -sdlb rbd,rs subb rbd,rbs xorb rbd,rbs -sdll rrd,rs subl rrd,@@rs -set @@rd,imm4 subl rrd,addr -set addr(rd),imm4 subl rrd,addr(rs) -@end group +adc rd,rs clrb addr cpsir @@rd,@@rs,rr,cc +adcb rbd,rbs clrb addr(rd) cpsirb @@rd,@@rs,rr,cc +add rd,@@rs clrb rbd dab rbd +add rd,addr com @@rd dbjnz rbd,disp7 +add rd,addr(rs) com addr dec @@rd,imm4m1 +add rd,imm16 com addr(rd) dec addr(rd),imm4m1 +add rd,rs com rd dec addr,imm4m1 +addb rbd,@@rs comb @@rd dec rd,imm4m1 +addb rbd,addr comb addr decb @@rd,imm4m1 +addb rbd,addr(rs) comb addr(rd) decb addr(rd),imm4m1 +addb rbd,imm8 comb rbd decb addr,imm4m1 +addb rbd,rbs comflg flags decb rbd,imm4m1 +addl rrd,@@rs cp @@rd,imm16 di i2 +addl rrd,addr cp addr(rd),imm16 div rrd,@@rs +addl rrd,addr(rs) cp addr,imm16 div rrd,addr +addl rrd,imm32 cp rd,@@rs div rrd,addr(rs) +addl rrd,rrs cp rd,addr div rrd,imm16 +and rd,@@rs cp rd,addr(rs) div rrd,rs +and rd,addr cp rd,imm16 divl rqd,@@rs +and rd,addr(rs) cp rd,rs divl rqd,addr +and rd,imm16 cpb @@rd,imm8 divl rqd,addr(rs) +and rd,rs cpb addr(rd),imm8 divl rqd,imm32 +andb rbd,@@rs cpb addr,imm8 divl rqd,rrs +andb rbd,addr cpb rbd,@@rs djnz rd,disp7 +andb rbd,addr(rs) cpb rbd,addr ei i2 +andb rbd,imm8 cpb rbd,addr(rs) ex rd,@@rs +andb rbd,rbs cpb rbd,imm8 ex rd,addr +bit @@rd,imm4 cpb rbd,rbs ex rd,addr(rs) +bit addr(rd),imm4 cpd rd,@@rs,rr,cc ex rd,rs +bit addr,imm4 cpdb rbd,@@rs,rr,cc exb rbd,@@rs +bit rd,imm4 cpdr rd,@@rs,rr,cc exb rbd,addr +bit rd,rs cpdrb rbd,@@rs,rr,cc exb rbd,addr(rs) +bitb @@rd,imm4 cpi rd,@@rs,rr,cc exb rbd,rbs +bitb addr(rd),imm4 cpib rbd,@@rs,rr,cc ext0e imm8 +bitb addr,imm4 cpir rd,@@rs,rr,cc ext0f imm8 +bitb rbd,imm4 cpirb rbd,@@rs,rr,cc ext8e imm8 +bitb rbd,rs cpl rrd,@@rs ext8f imm8 +bpt cpl rrd,addr exts rrd +call @@rd cpl rrd,addr(rs) extsb rd +call addr cpl rrd,imm32 extsl rqd +call addr(rd) cpl rrd,rrs halt +calr disp12 cpsd @@rd,@@rs,rr,cc in rd,@@rs +clr @@rd cpsdb @@rd,@@rs,rr,cc in rd,imm16 +clr addr cpsdr @@rd,@@rs,rr,cc inb rbd,@@rs +clr addr(rd) cpsdrb @@rd,@@rs,rr,cc inb rbd,imm16 +clr rd cpsi @@rd,@@rs,rr,cc inc @@rd,imm4m1 +clrb @@rd cpsib @@rd,@@rs,rr,cc inc addr(rd),imm4m1 +inc addr,imm4m1 ldb rbd,rs(rx) mult rrd,addr(rs) +inc rd,imm4m1 ldb rd(imm16),rbs mult rrd,imm16 +incb @@rd,imm4m1 ldb rd(rx),rbs mult rrd,rs +incb addr(rd),imm4m1 ldctl ctrl,rs multl rqd,@@rs +incb addr,imm4m1 ldctl rd,ctrl multl rqd,addr +incb rbd,imm4m1 ldd @@rs,@@rd,rr multl rqd,addr(rs) +ind @@rd,@@rs,ra lddb @@rs,@@rd,rr multl rqd,imm32 +indb @@rd,@@rs,rba lddr @@rs,@@rd,rr multl rqd,rrs +inib @@rd,@@rs,ra lddrb @@rs,@@rd,rr neg @@rd +inibr @@rd,@@rs,ra ldi @@rd,@@rs,rr neg addr +iret ldib @@rd,@@rs,rr neg addr(rd) +jp cc,@@rd ldir @@rd,@@rs,rr neg rd +jp cc,addr ldirb @@rd,@@rs,rr negb @@rd +jp cc,addr(rd) ldk rd,imm4 negb addr +jr cc,disp8 ldl @@rd,rrs negb addr(rd) +ld @@rd,imm16 ldl addr(rd),rrs negb rbd +ld @@rd,rs ldl addr,rrs nop +ld addr(rd),imm16 ldl rd(imm16),rrs or rd,@@rs +ld addr(rd),rs ldl rd(rx),rrs or rd,addr +ld addr,imm16 ldl rrd,@@rs or rd,addr(rs) +ld addr,rs ldl rrd,addr or rd,imm16 +ld rd(imm16),rs ldl rrd,addr(rs) or rd,rs +ld rd(rx),rs ldl rrd,imm32 orb rbd,@@rs +ld rd,@@rs ldl rrd,rrs orb rbd,addr +ld rd,addr ldl rrd,rs(imm16) orb rbd,addr(rs) +ld rd,addr(rs) ldl rrd,rs(rx) orb rbd,imm8 +ld rd,imm16 ldm @@rd,rs,n orb rbd,rbs +ld rd,rs ldm addr(rd),rs,n out @@rd,rs +ld rd,rs(imm16) ldm addr,rs,n out imm16,rs +ld rd,rs(rx) ldm rd,@@rs,n outb @@rd,rbs +lda rd,addr ldm rd,addr(rs),n outb imm16,rbs +lda rd,addr(rs) ldm rd,addr,n outd @@rd,@@rs,ra +lda rd,rs(imm16) ldps @@rs outdb @@rd,@@rs,rba +lda rd,rs(rx) ldps addr outib @@rd,@@rs,ra +ldar rd,disp16 ldps addr(rs) outibr @@rd,@@rs,ra +ldb @@rd,imm8 ldr disp16,rs pop @@rd,@@rs +ldb @@rd,rbs ldr rd,disp16 pop addr(rd),@@rs +ldb addr(rd),imm8 ldrb disp16,rbs pop addr,@@rs +ldb addr(rd),rbs ldrb rbd,disp16 pop rd,@@rs +ldb addr,imm8 ldrl disp16,rrs popl @@rd,@@rs +ldb addr,rbs ldrl rrd,disp16 popl addr(rd),@@rs +ldb rbd,@@rs mbit popl addr,@@rs +ldb rbd,addr mreq rd popl rrd,@@rs +ldb rbd,addr(rs) mres push @@rd,@@rs +ldb rbd,imm8 mset push @@rd,addr +ldb rbd,rbs mult rrd,@@rs push @@rd,addr(rs) +ldb rbd,rs(imm16) mult rrd,addr push @@rd,imm16 +push @@rd,rs set addr,imm4 subl rrd,imm32 +pushl @@rd,@@rs set rd,imm4 subl rrd,rrs +pushl @@rd,addr set rd,rs tcc cc,rd +pushl @@rd,addr(rs) setb @@rd,imm4 tccb cc,rbd +pushl @@rd,rrs setb addr(rd),imm4 test @@rd +res @@rd,imm4 setb addr,imm4 test addr +res addr(rd),imm4 setb rbd,imm4 test addr(rd) +res addr,imm4 setb rbd,rs test rd +res rd,imm4 setflg imm4 testb @@rd +res rd,rs sinb rbd,imm16 testb addr +resb @@rd,imm4 sinb rd,imm16 testb addr(rd) +resb addr(rd),imm4 sind @@rd,@@rs,ra testb rbd +resb addr,imm4 sindb @@rd,@@rs,rba testl @@rd +resb rbd,imm4 sinib @@rd,@@rs,ra testl addr +resb rbd,rs sinibr @@rd,@@rs,ra testl addr(rd) +resflg imm4 sla rd,imm8 testl rrd +ret cc slab rbd,imm8 trdb @@rd,@@rs,rba +rl rd,imm1or2 slal rrd,imm8 trdrb @@rd,@@rs,rba +rlb rbd,imm1or2 sll rd,imm8 trib @@rd,@@rs,rbr +rlc rd,imm1or2 sllb rbd,imm8 trirb @@rd,@@rs,rbr +rlcb rbd,imm1or2 slll rrd,imm8 trtdrb @@ra,@@rb,rbr +rldb rbb,rba sout imm16,rs trtib @@ra,@@rb,rr +rr rd,imm1or2 soutb imm16,rbs trtirb @@ra,@@rb,rbr +rrb rbd,imm1or2 soutd @@rd,@@rs,ra trtrb @@ra,@@rb,rbr +rrc rd,imm1or2 soutdb @@rd,@@rs,rba tset @@rd +rrcb rbd,imm1or2 soutib @@rd,@@rs,ra tset addr +rrdb rbb,rba soutibr @@rd,@@rs,ra tset addr(rd) +rsvd36 sra rd,imm8 tset rd +rsvd38 srab rbd,imm8 tsetb @@rd +rsvd78 sral rrd,imm8 tsetb addr +rsvd7e srl rd,imm8 tsetb addr(rd) +rsvd9d srlb rbd,imm8 tsetb rbd +rsvd9f srll rrd,imm8 xor rd,@@rs +rsvdb9 sub rd,@@rs xor rd,addr +rsvdbf sub rd,addr xor rd,addr(rs) +sbc rd,rs sub rd,addr(rs) xor rd,imm16 +sbcb rbd,rbs sub rd,imm16 xor rd,rs +sc imm8 sub rd,rs xorb rbd,@@rs +sda rd,rs subb rbd,@@rs xorb rbd,addr +sdab rbd,rs subb rbd,addr xorb rbd,addr(rs) +sdal rrd,rs subb rbd,addr(rs) xorb rbd,imm8 +sdl rd,rs subb rbd,imm8 xorb rbd,rbs +sdlb rbd,rs subb rbd,rbs xorb rbd,rbs +sdll rrd,rs subl rrd,@@rs +set @@rd,imm4 subl rrd,addr +set addr(rd),imm4 subl rrd,addr(rs) @end smallexample +@iftex +@endgroup +@end iftex _fi__(_Z8000__) _if__(0) |