diff options
Diffstat (limited to 'scaf/compiler')
| -rw-r--r-- | scaf/compiler/Makefile | 6 | ||||
| -rw-r--r-- | scaf/compiler/kernel.scaf | 130 | ||||
| -rw-r--r-- | scaf/compiler/optim.rules | 74 | ||||
| -rwxr-xr-x | scaf/compiler/scafc | 44 | ||||
| -rwxr-xr-x | scaf/compiler/scafc.pl | 269 | ||||
| -rw-r--r-- | scaf/compiler/scafmacro.s | 487 |
6 files changed, 0 insertions, 1010 deletions
diff --git a/scaf/compiler/Makefile b/scaf/compiler/Makefile deleted file mode 100644 index 16e82cd..0000000 --- a/scaf/compiler/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -all: - -clean: - rm -f *~ - rm -f *.o - diff --git a/scaf/compiler/kernel.scaf b/scaf/compiler/kernel.scaf deleted file mode 100644 index 0bc2788..0000000 --- a/scaf/compiler/kernel.scaf +++ /dev/null @@ -1,130 +0,0 @@ -( Pure Data Packet - scaforth kernel. ) -( Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> ) -( ) -( This program is free software; you can redistribute it and/or modify ) -( it under the terms of the GNU General Public License as published by ) -( the Free Software Foundation; either version 2 of the License, or ) -( [at your option] any later version. ) -( ) -( This program is distributed in the hope that it will be useful, ) -( but WITHOUT ANY WARRANTY; without even the implied warranty of ) -( MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ) -( GNU General Public License for more details. ) -( ) -( You should have received a copy of the GNU General Public License ) -( along with this program; if not, write to the Free Software ) -( Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ) - - - - - -( this file contains the inline words in the scaforth kernel. ) -( when a file is compiled to asm, it will consist of word ) -( definition asm routines, macros and jmp call ret instructions. ) -( ) -( all words in this file are defined in terms of asm macros ) -( defined in scafmacros.s ) - - - -( stack manip words ) - -: over dup dropover ; - -( neighbourhood cell fetch words ) - -: @-+ dup dropldTL ; -: @0+ dup dropldTM ; -: @++ dup dropldTR ; -: @-0 dup dropldML ; -: @00 dup dropldMM ; -: @+0 dup dropldMR ; -: @-- dup dropldBL ; -: @0- dup dropldBM ; -: @+- dup dropldBR ; - -( boolean logic ) - -: or overor nip ; -: xor overxor nip ; -: and overand nip ; - -( binary constant loading ) - -: 1 dup dropone ; -: 0 dup dropzero ; - -( 4,3,2,1 bit add stack to register, leave carry on stack ) - -: ++++ adb0 adb1 adb2 adb3 ; -: +++ adb0 adb1 adb2 ; -: ++ adb0 adb1 ; -: + adb0 ; - -( 4,3,2 bit shifted 1 add ) - -: ++++<<1 adb1 adb2 adb3 ; -: +++<<1 adb1 adb2 ; -: ++<<1 adb1 ; - -( 4,3 bit shifted 2 add ) - -: ++++<<2 adb2 adb3 ; -: +++<<2 adb2 ; - -( 4 bit shifted 3 add ) - -: ++++<<3 adb3 ; - -( 4 bit accumulator access ) - -: !a0 dupsta0 drop ; -: !a1 dupsta1 drop ; -: !a2 dupsta2 drop ; -: !a3 dupsta3 drop ; - -: @a0 dup droplda0 ; -: @a1 dup droplda1 ; -: @a2 dup droplda2 ; -: @a3 dup droplda3 ; - -( 4,3,2,1 bit accumulator zero tests ) - -: ?anz dup dropisnonzero4 ; -: ?anz4 dup dropisnonzero4 ; -: ?anz3 dup dropisnonzero3 ; -: ?anz2 dup dropisnonzero2 ; -: ?anz1 dup dropisnonzero1 ; - -( load constants into accumulator ) - -: a0 a0000 ; -: a-0 a0000 ; -: a+0 a0000 ; -: a+1 a0001 ; -: a+2 a0010 ; -: a+3 a0011 ; -: a+4 a0100 ; -: a+5 a0101 ; -: a+6 a0110 ; -: a+7 a0111 ; - -: a+8 a1000 ; -: a+9 a1001 ; -: a+10 a1010 ; -: a+11 a1011 ; -: a+12 a1100 ; -: a+13 a1101 ; -: a+14 a1110 ; -: a+15 a1111 ; - -: a-8 a1000 ; -: a-7 a1001 ; -: a-6 a1010 ; -: a-5 a1011 ; -: a-4 a1100 ; -: a-3 a1101 ; -: a-2 a1110 ; -: a-1 a1111 ; - diff --git a/scaf/compiler/optim.rules b/scaf/compiler/optim.rules deleted file mode 100644 index 282caf4..0000000 --- a/scaf/compiler/optim.rules +++ /dev/null @@ -1,74 +0,0 @@ -# Pure Data Packet - scaf optimization rules. -# Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - -# this file contains scaf source optimization rules for scaf compiler -# applied after kernel word inlining and before compilation to asm - -# one rule that's not in here, and is the responsability for the -# final compilation step: "word ;" is "jmp word" instead of "call word ret" - -# TODO: think about order! - -# no discrimination between pre inline and post inline optimization ops yet - -# pre inline optimizations - -"over xor" -> "overxor" -"over and" -> "overand" -"over or" -> "overor" - -"drop 1" -> "dropone" -"drop 0" -> "dropzero" -"over add" -> "overadd" -"over addc" -> "overaddc" - -"dup !a0" -> "dupsta0" -"dup !a1" -> "dupsta1" -"dup !a2" -> "dupsta2" -"dup !a3" -> "dupsta3" - -"drop @a0" -> "droplda0" -"drop @a1" -> "droplda1" -"drop @a2" -> "droplda2" -"drop @a3" -> "droplda3" - -"drop ?anz" -> "dropisnonzero4" -"drop ?anz4" -> "dropisnonzero4" -"drop ?anz3" -> "dropisnonzero3" -"drop ?anz2" -> "dropisnonzero2" -"drop ?anz1" -> "dropisnonzero1" - -"drop @-+" -> "dropldTL" -"drop @0+" -> "dropldTM" -"drop @++" -> "dropldTR" -"drop @-0" -> "dropldML" -"drop @00" -> "dropldMM" -"drop @+0" -> "dropldMR" -"drop @--" -> "dropldBL" -"drop @0-" -> "dropldBM" -"drop @+-" -> "dropldBR" - - -# post inline optimizations - -"dup drop" -> "" -"swap drop" -> "nip" -"dup swap" -> "dup" -"drop dup" -> "dropdup" -"drop over" -> "dropover" -"nip dup" -> "nipdup" diff --git a/scaf/compiler/scafc b/scaf/compiler/scafc deleted file mode 100755 index ae800e5..0000000 --- a/scaf/compiler/scafc +++ /dev/null @@ -1,44 +0,0 @@ -#!/bin/sh -#scaf->scafo compiler - -if test "xx$1" == "xx" -then - echo - echo "scaf rules compiler" - echo "usage:" - echo " scafc source [dest]" - echo - exit 0 -fi - -if test "xx$2" == "xx" -then - DEST=$1o -else - DEST=$2 -fi - -if ! test -f $1 -then - echo "source module $1 not found." - exit 1 -fi - -SCAFDIR=`dirname $0` -if ! test -f $SCAFDIR/scafc.pl; -then - SCAFDIR=`dirname $SCAFDIR` - SCAFDIR="$SCAFDIR/lib/scaf" - if ! test -f $SCAFDIR/scafc.pl - then - echo "scaf library not found in $SCAFDIR" - exit 1 - fi -fi - -TMP_S=`tempfile -s .s` -$SCAFDIR/scafc.pl -I$SCAFDIR $1 > $TMP_S \ -&& gcc -export_dynamic -shared -o $DEST $TMP_S \ -&& strip --strip-unneeded $DEST \ -&& rm $TMP_S \ -|| exit 1 diff --git a/scaf/compiler/scafc.pl b/scaf/compiler/scafc.pl deleted file mode 100755 index ee6b969..0000000 --- a/scaf/compiler/scafc.pl +++ /dev/null @@ -1,269 +0,0 @@ -#!/usr/bin/perl - -# Pure Data Packet - scafc: scaf compiler. -# Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -# - -# set this if you want to enable/disable optimizing - -$optimize = 1; - - -# this parses a single scaf line -# it is not very intelligent. only looks for 1 def on a line -# todo: change later so it can read multiple lines - - -sub remove_illegal_characters { - my $line = shift; - $$line =~ s/\+/_PLUS_/g; - $$line =~ s/-/_MINUS_/g; - $$line =~ s/\@/_AT_/g; - $$line =~ s/:/_COLON_/g; - $$line =~ s/\?/_QMARK_/g; - $$line =~ s/<</_SHIFT_/g; - $$line =~ s/</_ST_/g; - $$line =~ s/>/_GT_/g; - $$line =~ s/=/_EQ_/g; - $$line =~ s/\(/_OPEN_/g; - $$line =~ s/\)/_CLOSE_/g; -} - -sub parse_scaf_line { - my $word, $def, $sub; - shift; - - # this transforms the source into a parsed assembly like form - # a word label: "<word>:<ret>" - # a word definition line "<tab><word><ret>" - # last def = <ret><ret> - - # dont process if line doesn't have a def - - # first remove comments - s/\(\s+(\S+\s+)*?\)//g; - - if (m/:\s+/){ - - # separate word and definition - m/:\s+(\S+)\s+(.*)/; - $word = $1; - $def = $2; - - # remove illegal characters; - remove_illegal_characters \$word; - remove_illegal_characters \$def; - - # format definition in asm style - $def =~ s/(\S+)(\s*)/\t$1\n/g; - - # replace ; by r - $def =~ s/\s+;\s*/\n\tr\n/; - - # put word: def into one string - $sub = "$word:\n$def\n"; - - # debug - #$sub =~ s/\t/<tab>/g; - #$sub =~ s/\n/<ret>\n/g; - #print "$sub"; - - return $sub; - - } - -}; - - - -# load and parse scaf source file -sub load_source { - my $filename = shift; - open(SOURCE, $filename) or die "Can't locate source module $filename\n"; - my @parsedsource; - while (<SOURCE>){ - my $sub = parse_scaf_line $_; - if ($sub) { - push @parsedsource, ($sub); - } - - } - close(SOURCE); - return @parsedsource; - -} - -# this routine parses the optimization rules -sub load_optim { - my $filename = shift; - open(OPTIM, $filename) or die "Can't locate optimization rule file $filename\n"; - my @parsedoptim; - while (<OPTIM>){ - unless (m/\A\#/){ - - if (m/\"\s*(.*?)\s*\".*?\"\s*(.*?)\s*\"/) - { - my $source = $1; - my $dest = $2; - - $source =~ s/\s+/\n\t/; - $dest =~ s/\s+/\n\t/; - $source = "\t$source\n"; - $dest = "\t$dest\n"; - - remove_illegal_characters \$source; - remove_illegal_characters \$dest; - - push @parsedoptim, ("$source:$dest"); - } - } - } - close(OPTIM); - - return @parsedoptim; - - -} - - - -# inline one parsed source's definitions into another parsed source's -sub inline_defs { - my $dest = shift; - my $source = shift; - - #print @$dest; - #print @$source; - - - # loop over file with inline defs - foreach (@$source) { - #print "<SUB>$_</SUB>\n"; - m/(\S+):\n(.*)\tr\n/s; - - my $def = "\t$1\n"; - my $body = $2; - - #print "<DEF>$def</DEF>\n"; - #print "<BODY>$body</BODY>\n"; - - foreach (@$dest) { - s/$def/$body/g; - } - - } - -} - -# this changes <WORD> to c <WORD> or j <WORD> all defined words -# the undefined words are supposed to be asm macros -sub call_defs { - my $dest = shift; - - foreach (@$dest){ - m/(\S+):\n/s; - my $word = $1; - foreach (@$dest){ - s/\t$word\n\tr\n/\tj $word\n/sg; - s/\t$word\n/\tc $word\n/sg; - } - } -} - -# substitue word sequences in dest using optim table -sub subst_optim { - my $dest = shift; - my $optim = shift; - foreach (@$optim){ - m/(.*?):(.*)/s; - my $key = $1; - my $subst = $2; - - foreach (@$dest){ - s/$key/$subst/sg; - } - } -} - -# add directives to produce global symbols -# global symbols need to start with carule_ -sub global_syms { - my $source = shift; - foreach (@$source){ - s/rule_(\S+):\n/.globl\trule_$1\n.type\trule_$1,\@function\nrule_$1:\n/sg; - } -} - -# create an array with names for bookkeeping -sub name_array { - my @namearray; - my $source = shift; - push @namearray, (".globl rulenames\nrulenames:\n"); - foreach (@$source){ - if (m/rule_(\S+):/s){ - push @namearray, (".asciz\t\"$1\"\n"); - } - } - push @namearray, (".byte\t0\n"); - return @namearray; - -} - -# main program body - -$dir="."; - -$source = "-"; - - -# parse command line -foreach (@ARGV){ - if (m/-I(.*)/) { - $dir = $1; - } - else { - $source = $_; - } -} - -$kernel = "$dir/kernel.scaf"; -$macro = "$dir/scafmacro.s"; -$rules = "$dir/optim.rules"; - - - -# load files -@psource = load_source $source; -@pkernel = load_source $kernel; -@poptim = load_optim $rules; - - -# substitute kernel defs in source -if ($optimize) {subst_optim \@psource, \@poptim;} -inline_defs \@psource, \@pkernel; - -if ($optimize) {subst_optim \@psource, \@poptim;} - -call_defs \@psource; -global_syms \@psource; -@pnames = name_array \@psource; - -# print out asm file -print ".include \"$macro\"\n\n"; -print @psource; -print @pnames; - diff --git a/scaf/compiler/scafmacro.s b/scaf/compiler/scafmacro.s deleted file mode 100644 index 04e6537..0000000 --- a/scaf/compiler/scafmacro.s +++ /dev/null @@ -1,487 +0,0 @@ - # Pure Data Packet - scaf assembler macros. - # Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> - # - # This program is free software; you can redistribute it and/or modify - # it under the terms of the GNU General Public License as published by - # the Free Software Foundation; either version 2 of the License, or - # (at your option) any later version. - # - # This program is distributed in the hope that it will be useful, - # but WITHOUT ANY WARRANTY; without even the implied warranty of - # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - # GNU General Public License for more details. - # - # You should have received a copy of the GNU General Public License - # along with this program; if not, write to the Free Software - # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - # - - - # this file contains pure asm macros. it is to be included before assembly - # after scaforth.pl has processed the .scaf file - - # *************************** JMP CALL RET ************************************** - # j c r - - .macro j address - jmp \address - .endm - - .macro c address - call \address - .endm - - .macro r - ret - .endm - - - # *************************** CA CELL ACCESS MACROS ***************************** - # dropldTL - dropldBR - - # shift / load rectangle macros: - - # shift rectangle horizontal - # result is in reg1 - .macro shift reg1 reg2 count - psllq $(16-\count), \reg1 - psrlq $(16+\count), \reg2 - psrlq $32, \reg1 - psllq $32, \reg2 - por \reg2, \reg1 - .endm - - .macro ldtop reg1 reg2 - movq (%edi), \reg1 - movq 8(%edi), \reg2 - .endm - - .macro ldcenter reg1 reg2 - movq 8(%edi), \reg1 - movq 16(%edi), \reg2 - .endm - - .macro ldbottom reg1 reg2 - movq 16(%edi), \reg1 - movq 24(%edi), \reg2 - .endm - - - # dropld from top row - - # dropld the top left square - .macro dropldTL - ldtop %mm0, %mm1 - shift %mm0, %mm1, -1 - .endm - - # dropld the top mid square - .macro dropldTM - ldtop %mm0, %mm1 - shift %mm0, %mm1, 0 - .endm - - # dropld the top right square - .macro dropldTR - ldtop %mm0, %mm1 - shift %mm0, %mm1, 1 - .endm - - - - # dropld from center row - - # dropld the mid left square - .macro dropldML - ldcenter %mm0, %mm1 - shift %mm0, %mm1, -1 - .endm - - # dropld the mid mid square - .macro dropldMM - ldcenter %mm0, %mm1 - shift %mm0, %mm1, 0 - .endm - - # dropld the mid right square - .macro dropldMR - ldcenter %mm0, %mm1 - shift %mm0, %mm1, 1 - .endm - - - - - - # dropld from bottom row - - # dropld the bottom left square - .macro dropldBL - ldbottom %mm0, %mm1 - shift %mm0, %mm1, -1 - .endm - - # dropld the bottom mid square - .macro dropldBM - ldbottom %mm0, %mm1 - shift %mm0, %mm1, 0 - .endm - - # dropld the bottom right square - .macro dropldBR - ldbottom %mm0, %mm1 - shift %mm0, %mm1, 1 - .endm - - - - # *************************** CA STACK MANIP MACROS ***************************** - # these are the only asm macros that have a stack effect other than - # just replacing the TOS - # - # dup drop dropdup swap nip dropover - - .macro dup - lea -8(%esi), %esi - movq %mm0, (%esi) - .endm - - .macro drop - movq (%esi), %mm0 - lea 8(%esi), %esi - .endm - - .macro dropdup - movq (%esi), %mm0 - .endm - - .macro nipdup - movq %mm0, (%esi) - .endm - - .macro swap - movq (%esi), %mm1 - movq %mm0, (%esi) - movq %mm1, %mm0 - .endm - - .macro nip - lea 8(%esi), %esi - .endm - - .macro dropover - movq 8(%esi), %mm0 - .endm - - - # *************************** CA BOOLEAN LOGIC MACROS ***************************** - # overxor overand overor not - - .macro overxor - pxor (%esi), %mm0 - .endm - - .macro overand - pand (%esi), %mm0 - .endm - - .macro overor - por (%esi), %mm0 - .endm - - .macro not - pxor %mm3, %mm0 - .endm - - - - # *************************** CONSTANTS ***************************** - # dropzero dropone - - .macro dropzero - pxor %mm0, %mm0 - .endm - - .macro dropone - pcmpeqw %mm0, %mm0 - .endm - - - # *************************** 4 BIT REG ACCESS ****************************** - # dupsta0 - dupsta4 droplda0 - droplda4 - # store bit in accumulator - - # bit store - - .macro dupsta0 - movq %mm0, %mm4 - .endm - - .macro dupsta1 - movq %mm0, %mm5 - .endm - - .macro dupsta2 - movq %mm0, %mm6 - .endm - - .macro dupsta3 - movq %mm0, %mm7 - .endm - - # load bit from accumulator - - .macro droplda0 - movq %mm4, %mm0 - .endm - - .macro droplda1 - movq %mm5, %mm0 - .endm - - .macro droplda2 - movq %mm6, %mm0 - .endm - - .macro droplda3 - movq %mm7, %mm0 - .endm - - - # *************************** LOAD 4 BIT CONSTANT IN REG ****************************** - # a0000 - a1111 - - .macro ldbit0 value - .ifeq \value - movq %mm1, %mm4 - .else - movq %mm3, %mm4 - .endif - .endm - - .macro ldbit1 value - .ifeq \value - movq %mm1, %mm5 - .else - movq %mm3, %mm5 - .endif - .endm - - .macro ldbit2 value - .ifeq \value - movq %mm1, %mm6 - .else - movq %mm3, %mm6 - .endif - .endm - - .macro ldbit3 value - .ifeq \value - movq %mm1, %mm7 - .else - movq %mm3, %mm7 - .endif - .endm - - .macro ldbin b3 b2 b1 b0 - pxor %mm1, %mm1 - ldbit0 \b0 - ldbit1 \b1 - ldbit2 \b2 - ldbit3 \b3 - .endm - - .macro a0000 - ldbin 0 0 0 0 - .endm - - .macro a0001 - ldbin 0 0 0 1 - .endm - - .macro a0010 - ldbin 0 0 1 0 - .endm - - .macro a0011 - ldbin 0 0 1 1 - .endm - - .macro a0100 - ldbin 0 1 0 0 - .endm - - .macro a0101 - ldbin 0 1 0 1 - .endm - - .macro a0110 - ldbin 0 1 1 0 - .endm - - .macro a0111 - ldbin 0 1 1 1 - .endm - - .macro a1000 - ldbin 1 0 0 0 - .endm - - .macro a1001 - ldbin 1 0 0 1 - .endm - - .macro a1010 - ldbin 1 0 1 0 - .endm - - .macro a1011 - ldbin 1 0 1 1 - .endm - - .macro a1100 - ldbin 1 1 0 0 - .endm - - .macro a1101 - ldbin 1 1 0 1 - .endm - - .macro a1110 - ldbin 1 1 1 0 - .endm - - .macro a1111 - ldbin 1 1 1 1 - .endm - - - - - # *************************** 4 BIT COUNTER ****************************** - # adds TOS to bit of counter and returns carry in TOS - # - # adb0 - adb3 - - - .macro adb0 - movq %mm4, %mm2 - pxor %mm0, %mm4 - pand %mm2, %mm0 - .endm - - .macro adb1 - movq %mm5, %mm2 - pxor %mm0, %mm5 - pand %mm2, %mm0 - .endm - - .macro adb2 - movq %mm6, %mm2 - pxor %mm0, %mm6 - pand %mm2, %mm0 - .endm - - .macro adb3 - movq %mm7, %mm2 - pxor %mm0, %mm7 - pand %mm2, %mm0 - .endm - - - # *************************** ACCUMULATOR TESTS *************************** - # dropisnonzero4 - dropisnonzero1 - - .macro dropisnonzero4 - movq %mm4, %mm0 - por %mm5, %mm0 - por %mm6, %mm0 - por %mm7, %mm0 - .endm - - .macro dropisnonzero3 - movq %mm4, %mm0 - por %mm5, %mm0 - por %mm6, %mm0 - .endm - - .macro dropisnonzero2 - movq %mm4, %mm0 - por %mm5, %mm0 - .endm - - .macro dropisnonzero1 - movq %mm4, %mm0 - .endm - - - # *************************** REGISTER SHIFT OPERATIONS ********************** - # shift and leave shifted out byte on stack - # rotate trough top of stack - - .macro dropshiftright - movq %mm4, %mm0 - movq %mm5, %mm4 - movq %mm6, %mm5 - movq %mm7, %mm6 - pxor %mm7, %mm7 - .endm - - .macro dropshiftleft - movq %mm7, %mm0 - movq %mm6, %mm7 - movq %mm5, %mm6 - movq %mm4, %mm5 - pxor %mm4, %mm4 - .endm - - .macro dropshiftrighta - movq %mm4, %mm0 - movq %mm5, %mm4 - movq %mm6, %mm5 - movq %mm7, %mm6 - .endm - - .macro rotateright - movq %mm4, %mm1 - movq %mm5, %mm4 - movq %mm6, %mm5 - movq %mm7, %mm6 - movq %mm1, %mm7 - .endm - - .macro rotateleft - movq %mm7, %mm1 - movq %mm6, %mm7 - movq %mm5, %mm6 - movq %mm4, %mm5 - movq %mm1, %mm4 - .endm - - .macro rotaterightstack - movq %mm0, %mm1 - movq %mm4, %mm0 - movq %mm5, %mm4 - movq %mm6, %mm5 - movq %mm7, %mm6 - movq %mm1, %mm7 - .endm - - .macro rotateleftstack - movq %mm0, %mm1 - movq %mm7, %mm0 - movq %mm6, %mm7 - movq %mm5, %mm6 - movq %mm4, %mm5 - movq %mm1, %mm4 - .endm - - # *************************** OTHER REGISTER OPERATIONS ********************** - # anot : complement reg (can be used to implement subtraction) - - .macro anot - pxor %mm3, %mm4 - pxor %mm3, %mm5 - pxor %mm3, %mm6 - pxor %mm3, %mm7 - .endm |