221 lines
4.9 KiB
PHP
221 lines
4.9 KiB
PHP
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;*****************************************************************************
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;*
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;* Open Watcom Project
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;*
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;* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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;*
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;* ========================================================================
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;*
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;* This file contains Original Code and/or Modifications of Original
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;* Code as defined in and that are subject to the Sybase Open Watcom
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;* Public License version 1.0 (the 'License'). You may not use this file
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;* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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;* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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;* provided with the Original Code and Modifications, and is also
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;* available at www.sybase.com/developer/opensource.
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;*
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;* The Original Code and all software distributed under the License are
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;* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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;* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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;* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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;* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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;* NON-INFRINGEMENT. Please see the License for the specific language
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;* governing rights and limitations under the License.
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;*
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;* ========================================================================
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;*
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;* Description: Structured macros for MASM/WASM.
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;*
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;*****************************************************************************
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__label = 0
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__depth = 0
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__inner_loop = 0
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_guess macro name
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__depth = __depth + 1
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__label = __label + 1
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_set __astk,%__depth,__label,<>
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__label = __label + 1
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_set __estk,%__depth,__label,<>
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ifnb <name>
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name = __label
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endif
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endm
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_quif macro cc,name
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ifnb <name>
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_set __elbl,,name,<>
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_j cc,_l,%__elbl
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else
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_set __albl,,__astk,%__depth
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_j cc,_l,%__albl
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endif
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endm
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_quit macro name
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_quif ,name
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endm
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_admit macro
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_set __albl,,__astk,%__depth
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__label = __label + 1
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_set __astk,%__depth,__label,<>
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_set __elbl,,__estk,%__depth
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_j ,_l,%__elbl
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_label _l,%__albl
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endm
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_endguess macro
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_set __albl,,__astk,%__depth
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_label _l,%__albl
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_set __elbl,,__estk,%__depth
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_label _l,%__elbl
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__depth = __depth - 1
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endm
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_loop macro name
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_guess name
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_set __albl,,__astk,%__depth
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_label _m,%__albl
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_set __elbl,,__estk,%__depth
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_label _m,%__elbl
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_set __llbl,%__depth,%__inner_loop,<>
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_set __inner_loop,,%__depth,<>
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endm
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_loopif macro cc,name
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ifnb <name>
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_set __elbl,,name,<>
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_j cc,_m,%__elbl
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else
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_set __albl,,__astk,%__inner_loop
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_j cc,_m,%__albl
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endif
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endm
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_until macro cc
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_set __albl,,__astk,%__depth
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_jn cc,_m,%__albl
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_set __inner_loop,,__llbl,%__depth
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_endguess
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endm
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_endloop macro
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_set __albl,,__astk,%__depth
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_j ,_m,%__albl
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_set __inner_loop,,__llbl,%__depth
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_endguess
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endm
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_if macro cc
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_guess
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_set __albl,,__astk,%__depth
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_jn cc,_l,%__albl
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endm
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_else macro
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_admit
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endm
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_endif macro
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_endguess
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endm
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_set macro base1,ext1,base2,ext2
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base1&ext1 = base2&ext2
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endm
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_label macro base,ext
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base&ext:
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endm
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_j macro cc,base,ext
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j&cc base&ext
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endm
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_jn macro cc,base,ext
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jn&cc base&ext
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endm
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jnna macro label
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ja label
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endm
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jnnae macro label
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jae label
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endm
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jnnb macro label
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jb label
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endm
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jnnbe macro label
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jbe label
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endm
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jnnc macro label
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jc label
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endm
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jnne macro label
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je label
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endm
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jnng macro label
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jg label
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endm
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jnnge macro label
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jge label
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endm
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jnnl macro label
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jl label
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endm
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jnnle macro label
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jle label
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endm
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jnno macro label
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jo label
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endm
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jnnp macro label
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jp label
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endm
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jnns macro label
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js label
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endm
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jnnz macro label
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jz label
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endm
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jnpe macro label
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jpo label
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endm
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jnpo macro label
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jpe label
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endm
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j macro label
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jmp label
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endm
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jn macro label
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nop
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endm
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_shl macro reg,count
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add reg,reg
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endm
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_rcl macro reg,count
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adc reg,reg
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endm
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