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diff --git a/binutils-2.24/gas/doc/c-h8300.texi b/binutils-2.24/gas/doc/c-h8300.texi deleted file mode 100644 index 5245c666..00000000 --- a/binutils-2.24/gas/doc/c-h8300.texi +++ /dev/null @@ -1,365 +0,0 @@ -@c Copyright (C) 1991, 1992, 1993, 1994, 1995, 2003, 2008, 2011 -@c Free Software Foundation, Inc. -@c This is part of the GAS manual. -@c For copying conditions, see the file as.texinfo. -@ifset GENERIC -@page -@end ifset -@node H8/300-Dependent -@chapter 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 -@end menu - -@node H8/300 Options -@section Options - -@cindex H8/300 options -@cindex options, H8/300 -The Renesas H8/300 version of @code{@value{AS}} has one -machine-dependent option: - -@c man begin OPTIONS -@table @gcctabopt -@item -h-tick-hex -Support H'00 style hex constants in addition to 0x00 style. - -@end table -@c man end - -@node H8/300 Syntax -@section Syntax -@menu -* H8/300-Chars:: Special Characters -* H8/300-Regs:: Register Names -* H8/300-Addressing:: Addressing Modes -@end menu - -@node H8/300-Chars -@subsection Special Characters - -@cindex line comment character, H8/300 -@cindex H8/300 line comment character -@samp{;} is the line comment character. - -@cindex line separator, H8/300 -@cindex statement separator, H8/300 -@cindex H8/300 line separator -@samp{$} can be used instead of a newline to separate statements. -Therefore @emph{you may not use @samp{$} in symbol names} on the H8/300. - -@node H8/300-Regs -@subsection Register Names - -@cindex H8/300 registers -@cindex register names, H8/300 -You can use predefined symbols of the form @samp{r@var{n}h} and -@samp{r@var{n}l} to refer to the H8/300 registers as sixteen 8-bit -general-purpose registers. @var{n} is a digit from @samp{0} to -@samp{7}); for instance, both @samp{r0h} and @samp{r7l} are valid -register names. - -You can also use the eight predefined symbols @samp{r@var{n}} to refer -to the H8/300 registers as 16-bit registers (you must use this form for -addressing). - -On the H8/300H, you can also use the eight predefined symbols -@samp{er@var{n}} (@samp{er0} @dots{} @samp{er7}) to refer to the 32-bit -general purpose registers. - -The two control registers are called @code{pc} (program counter; a -16-bit register, except on the H8/300H where it is 24 bits) and -@code{ccr} (condition code register; an 8-bit register). @code{r7} is -used as the stack pointer, and can also be called @code{sp}. - -@node H8/300-Addressing -@subsection Addressing Modes - -@cindex addressing modes, H8/300 -@cindex H8/300 addressing modes -@value{AS} understands the following addressing modes for the H8/300: -@table @code -@item r@var{n} -Register direct - -@item @@r@var{n} -Register indirect - -@need 1200 -@item @@(@var{d}, r@var{n}) -@itemx @@(@var{d}:16, r@var{n}) -@itemx @@(@var{d}:24, r@var{n}) -Register indirect: 16-bit or 24-bit displacement @var{d} from register -@var{n}. (24-bit displacements are only meaningful on the H8/300H.) - -@item @@r@var{n}+ -Register indirect with post-increment - -@item @@-r@var{n} -Register indirect with pre-decrement - -@item @code{@@}@var{aa} -@itemx @code{@@}@var{aa}:8 -@itemx @code{@@}@var{aa}:16 -@itemx @code{@@}@var{aa}:24 -Absolute address @code{aa}. (The address size @samp{:24} only makes -sense on the H8/300H.) - -@item #@var{xx} -@itemx #@var{xx}:8 -@itemx #@var{xx}:16 -@itemx #@var{xx}:32 -Immediate data @var{xx}. You may specify the @samp{:8}, @samp{:16}, or -@samp{:32} for clarity, if you wish; but @code{@value{AS}} neither -requires this nor uses it---the data size required is taken from -context. - -@item @code{@@}@code{@@}@var{aa} -@itemx @code{@@}@code{@@}@var{aa}:8 -Memory indirect. You may specify the @samp{:8} for clarity, if you -wish; but @code{@value{AS}} neither requires this nor uses it. -@end table - -@node H8/300 Floating Point -@section Floating Point - -@cindex floating point, H8/300 (@sc{ieee}) -@cindex H8/300 floating point (@sc{ieee}) -The H8/300 family has no hardware floating point, but the @code{.float} -directive generates @sc{ieee} floating-point numbers for compatibility -with other development tools. - -@page -@node H8/300 Directives -@section H8/300 Machine Directives - -@cindex H8/300 machine directives (none) -@cindex machine directives, H8/300 (none) -@cindex @code{word} directive, H8/300 -@cindex @code{int} directive, H8/300 -@code{@value{AS}} has the following machine-dependent directives for -the H8/300: - -@table @code -@cindex H8/300H, assembling for -@item .h8300h -Recognize and emit additional instructions for the H8/300H variant, and -also make @code{.int} emit 32-bit numbers rather than the usual (16-bit) -for the H8/300 family. - -@item .h8300s -Recognize and emit additional instructions for the H8S variant, and -also make @code{.int} emit 32-bit numbers rather than the usual (16-bit) -for the H8/300 family. - -@item .h8300hn -Recognize and emit additional instructions for the H8/300H variant in -normal mode, and also make @code{.int} emit 32-bit numbers rather than -the usual (16-bit) for the H8/300 family. - -@item .h8300sn -Recognize and emit additional instructions for the H8S variant in -normal mode, and also make @code{.int} emit 32-bit numbers rather than -the usual (16-bit) for the H8/300 family. -@end table - -On the H8/300 family (including the H8/300H) @samp{.word} directives -generate 16-bit numbers. - -@node H8/300 Opcodes -@section Opcodes - -@cindex H8/300 opcode summary -@cindex opcode summary, H8/300 -@cindex mnemonics, H8/300 -@cindex instruction summary, H8/300 -For detailed information on the H8/300 machine instruction set, see -@cite{H8/300 Series Programming Manual}. For information specific to -the H8/300H, see @cite{H8/300H Series Programming Manual} (Renesas). - -@code{@value{AS}} implements all the standard H8/300 opcodes. No additional -pseudo-instructions are needed on this family. - -@ifset SMALL -@c this table, due to the multi-col faking and hardcoded order, looks silly -@c except in smallbook. See comments below "@set SMALL" near top of this file. - -The following table summarizes the H8/300 opcodes, and their arguments. -Entries marked @samp{*} are opcodes used only on the H8/300H. - -@smallexample -@c Using @group seems to use the normal baselineskip, not the smallexample -@c baselineskip; looks approx doublespaced. - @i{Legend:} - Rs @r{source register} - Rd @r{destination register} - abs @r{absolute address} - imm @r{immediate data} - disp:N @r{N-bit displacement from a register} - pcrel:N @r{N-bit displacement relative to program counter} - - add.b #imm,rd * andc #imm,ccr - add.b rs,rd band #imm,rd - add.w rs,rd band #imm,@@rd -* add.w #imm,rd band #imm,@@abs:8 -* add.l rs,rd bra pcrel:8 -* add.l #imm,rd * bra pcrel:16 - adds #imm,rd bt pcrel:8 - addx #imm,rd * bt pcrel:16 - addx rs,rd brn pcrel:8 - and.b #imm,rd * brn pcrel:16 - and.b rs,rd bf pcrel:8 -* and.w rs,rd * bf pcrel:16 -* and.w #imm,rd bhi pcrel:8 -* and.l #imm,rd * bhi pcrel:16 -* and.l rs,rd bls pcrel:8 -@page -* bls pcrel:16 bld #imm,rd - bcc pcrel:8 bld #imm,@@rd -* bcc pcrel:16 bld #imm,@@abs:8 - bhs pcrel:8 bnot #imm,rd -* bhs pcrel:16 bnot #imm,@@rd - bcs pcrel:8 bnot #imm,@@abs:8 -* bcs pcrel:16 bnot rs,rd - blo pcrel:8 bnot rs,@@rd -* blo pcrel:16 bnot rs,@@abs:8 - bne pcrel:8 bor #imm,rd -* bne pcrel:16 bor #imm,@@rd - beq pcrel:8 bor #imm,@@abs:8 -* beq pcrel:16 bset #imm,rd - bvc pcrel:8 bset #imm,@@rd -* bvc pcrel:16 bset #imm,@@abs:8 - bvs pcrel:8 bset rs,rd -* bvs pcrel:16 bset rs,@@rd - bpl pcrel:8 bset rs,@@abs:8 -* bpl pcrel:16 bsr pcrel:8 - bmi pcrel:8 bsr pcrel:16 -* bmi pcrel:16 bst #imm,rd - bge pcrel:8 bst #imm,@@rd -* bge pcrel:16 bst #imm,@@abs:8 - blt pcrel:8 btst #imm,rd -* blt pcrel:16 btst #imm,@@rd - bgt pcrel:8 btst #imm,@@abs:8 -* bgt pcrel:16 btst rs,rd - ble pcrel:8 btst rs,@@rd -* ble pcrel:16 btst rs,@@abs:8 - bclr #imm,rd bxor #imm,rd - bclr #imm,@@rd bxor #imm,@@rd - bclr #imm,@@abs:8 bxor #imm,@@abs:8 - bclr rs,rd cmp.b #imm,rd - bclr rs,@@rd cmp.b rs,rd - bclr rs,@@abs:8 cmp.w rs,rd - biand #imm,rd cmp.w rs,rd - biand #imm,@@rd * cmp.w #imm,rd - biand #imm,@@abs:8 * cmp.l #imm,rd - bild #imm,rd * cmp.l rs,rd - bild #imm,@@rd daa rs - bild #imm,@@abs:8 das rs - bior #imm,rd dec.b rs - bior #imm,@@rd * dec.w #imm,rd - bior #imm,@@abs:8 * dec.l #imm,rd - bist #imm,rd divxu.b rs,rd - bist #imm,@@rd * divxu.w rs,rd - bist #imm,@@abs:8 * divxs.b rs,rd - bixor #imm,rd * divxs.w rs,rd - bixor #imm,@@rd eepmov - bixor #imm,@@abs:8 * eepmovw -@page -* exts.w rd mov.w rs,@@abs:16 -* exts.l rd * mov.l #imm,rd -* extu.w rd * mov.l rs,rd -* extu.l rd * mov.l @@rs,rd - inc rs * mov.l @@(disp:16,rs),rd -* inc.w #imm,rd * mov.l @@(disp:24,rs),rd -* inc.l #imm,rd * mov.l @@rs+,rd - jmp @@rs * mov.l @@abs:16,rd - jmp abs * mov.l @@abs:24,rd - jmp @@@@abs:8 * mov.l rs,@@rd - jsr @@rs * mov.l rs,@@(disp:16,rd) - jsr abs * mov.l rs,@@(disp:24,rd) - jsr @@@@abs:8 * mov.l rs,@@-rd - ldc #imm,ccr * mov.l rs,@@abs:16 - ldc rs,ccr * mov.l rs,@@abs:24 -* ldc @@abs:16,ccr movfpe @@abs:16,rd -* ldc @@abs:24,ccr movtpe rs,@@abs:16 -* ldc @@(disp:16,rs),ccr mulxu.b rs,rd -* ldc @@(disp:24,rs),ccr * mulxu.w rs,rd -* ldc @@rs+,ccr * mulxs.b rs,rd -* ldc @@rs,ccr * mulxs.w rs,rd -* mov.b @@(disp:24,rs),rd neg.b rs -* mov.b rs,@@(disp:24,rd) * neg.w rs - mov.b @@abs:16,rd * neg.l rs - mov.b rs,rd nop - mov.b @@abs:8,rd not.b rs - mov.b rs,@@abs:8 * not.w rs - mov.b rs,rd * not.l rs - mov.b #imm,rd or.b #imm,rd - mov.b @@rs,rd or.b rs,rd - mov.b @@(disp:16,rs),rd * or.w #imm,rd - mov.b @@rs+,rd * or.w rs,rd - mov.b @@abs:8,rd * or.l #imm,rd - mov.b rs,@@rd * or.l rs,rd - mov.b rs,@@(disp:16,rd) orc #imm,ccr - mov.b rs,@@-rd pop.w rs - mov.b rs,@@abs:8 * pop.l rs - mov.w rs,@@rd push.w rs -* mov.w @@(disp:24,rs),rd * push.l rs -* mov.w rs,@@(disp:24,rd) rotl.b rs -* mov.w @@abs:24,rd * rotl.w rs -* mov.w rs,@@abs:24 * rotl.l rs - mov.w rs,rd rotr.b rs - mov.w #imm,rd * rotr.w rs - mov.w @@rs,rd * rotr.l rs - mov.w @@(disp:16,rs),rd rotxl.b rs - mov.w @@rs+,rd * rotxl.w rs - mov.w @@abs:16,rd * rotxl.l rs - mov.w rs,@@(disp:16,rd) rotxr.b rs - mov.w rs,@@-rd * rotxr.w rs -@page -* rotxr.l rs * stc ccr,@@(disp:24,rd) - bpt * stc ccr,@@-rd - rte * stc ccr,@@abs:16 - rts * stc ccr,@@abs:24 - shal.b rs sub.b rs,rd -* shal.w rs sub.w rs,rd -* shal.l rs * sub.w #imm,rd - shar.b rs * sub.l rs,rd -* shar.w rs * sub.l #imm,rd -* shar.l rs subs #imm,rd - shll.b rs subx #imm,rd -* shll.w rs subx rs,rd -* shll.l rs * trapa #imm - shlr.b rs xor #imm,rd -* shlr.w rs xor rs,rd -* shlr.l rs * xor.w #imm,rd - sleep * xor.w rs,rd - stc ccr,rd * xor.l #imm,rd -* stc ccr,@@rs * xor.l rs,rd -* stc ccr,@@(disp:16,rd) xorc #imm,ccr -@end smallexample -@end ifset - -@cindex size suffixes, H8/300 -@cindex H8/300 size suffixes -Four H8/300 instructions (@code{add}, @code{cmp}, @code{mov}, -@code{sub}) are defined with variants using the suffixes @samp{.b}, -@samp{.w}, and @samp{.l} to specify the size of a memory operand. -@code{@value{AS}} supports these suffixes, but does not require them; -since one of the operands is always a register, @code{@value{AS}} can -deduce the correct size. - -For example, since @code{r0} refers to a 16-bit register, -@example -mov r0,@@foo -@exdent is equivalent to -mov.w r0,@@foo -@end example - -If you use the size suffixes, @code{@value{AS}} issues a warning when -the suffix and the register size do not match. |