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perfaware/part1: Support listing 0044

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This commit is contained in:
doyle 2023-03-31 00:53:01 +11:00
parent 36ef7ff7e2
commit 3d29edbfc8
5 changed files with 119 additions and 37 deletions
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85
part1/build.bat
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@ -7,15 +7,6 @@ set script_dir=%script_dir_backslash:~0,-1%
set build_dir=%script_dir%\build
if not exist %build_dir% mkdir %build_dir%
copy /Y %script_dir%\listing_0037_single_register_mov %build_dir% 1>NUL
copy /Y %script_dir%\listing_0038_many_register_mov %build_dir% 1>NUL
copy /Y %script_dir%\listing_0039_more_movs %build_dir% 1>NUL
copy /Y %script_dir%\listing_0040_challenge_movs %build_dir% 1>NUL
copy /Y %script_dir%\listing_0041_add_sub_cmp_jnz %build_dir% 1>NUL
copy /Y %script_dir%\listing_0042_completionist_decode %build_dir% 1>NUL
copy /Y %script_dir%\listing_0043_immediate_movs %build_dir% 1>NUL
copy /Y %script_dir%\listing_0043_immediate_movs.txt %build_dir% 1>NUL
REM Build
REM ===========================================================================
pushd %build_dir%
@ -24,36 +15,58 @@ popd
REM Tests
REM ===========================================================================
set listing_0037=%build_dir%\listing_0037_single_register_mov
%build_dir%\sim8086.exe %listing_0037% > %listing_0037%_disassembled.asm
nasm %listing_0037%_disassembled.asm
fc /B %listing_0037% %listing_0037%_disassembled || exit /b 1
set listing_0037=listing_0037_single_register_mov
copy /Y %script_dir%\%listing_0037% %build_dir% 1>NUL
set build_dir_listing_0037=%build_dir%\%listing_0037%
%build_dir%\sim8086.exe %build_dir_listing_0037% > %build_dir_listing_0037%_disassembled.asm
nasm %build_dir_listing_0037%_disassembled.asm
fc /B %build_dir_listing_0037% %build_dir_listing_0037%_disassembled || exit /b 1
set listing_0038=%build_dir%\listing_0038_many_register_mov
%build_dir%\sim8086.exe %listing_0038% > %listing_0038%_disassembled.asm
nasm %listing_0038%_disassembled.asm
fc /B %listing_0038% %listing_0038%_disassembled || exit /b 1
set listing_0038=listing_0038_many_register_mov
copy /Y %script_dir%\%listing_0038% %build_dir% 1>NUL
set build_dir_listing_0038=%build_dir%\%listing_0038%
%build_dir%\sim8086.exe %build_dir_listing_0038% > %build_dir_listing_0038%_disassembled.asm
nasm %build_dir_listing_0038%_disassembled.asm
fc /B %build_dir_listing_0038% %build_dir_listing_0038%_disassembled || exit /b 1
set listing_0039=%build_dir%\listing_0039_more_movs
%build_dir%\sim8086.exe %listing_0039% > %listing_0039%_disassembled.asm
nasm %listing_0039%_disassembled.asm
fc /B %listing_0039% %listing_0039%_disassembled || exit /b 1
set listing_0039=listing_0039_more_movs
copy /Y %script_dir%\%listing_0039% %build_dir% 1>NUL
set build_dir_listing_0039=%build_dir%\%listing_0039%
%build_dir%\sim8086.exe %build_dir_listing_0039% > %build_dir_listing_0039%_disassembled.asm
nasm %build_dir_listing_0039%_disassembled.asm
fc /B %build_dir_listing_0039% %build_dir_listing_0039%_disassembled || exit /b 1
set listing_0040=%build_dir%\listing_0040_challenge_movs
%build_dir%\sim8086.exe %listing_0040% > %listing_0040%_disassembled.asm
nasm %listing_0040%_disassembled.asm
fc /B %listing_0040% %listing_0040%_disassembled || exit /b 1
set listing_0040=listing_0040_challenge_movs
copy /Y %script_dir%\%listing_0040% %build_dir% 1>NUL
set build_dir_listing_0040=%build_dir%\%listing_0040%
%build_dir%\sim8086.exe %build_dir_listing_0040% > %build_dir_listing_0040%_disassembled.asm
nasm %build_dir_listing_0040%_disassembled.asm
fc /B %build_dir_listing_0040% %build_dir_listing_0040%_disassembled || exit /b 1
set listing_0041=%build_dir%\listing_0041_add_sub_cmp_jnz
%build_dir%\sim8086.exe %listing_0041% > %listing_0041%_disassembled.asm
nasm %listing_0041%_disassembled.asm
fc /B %listing_0041% %listing_0041%_disassembled || exit /b 1
set listing_0041=listing_0041_add_sub_cmp_jnz
copy /Y %script_dir%\%listing_0041% %build_dir% 1>NUL
set build_dir_listing_0041=%build_dir%\%listing_0041%
%build_dir%\sim8086.exe %build_dir_listing_0041% > %build_dir_listing_0041%_disassembled.asm
nasm %build_dir_listing_0041%_disassembled.asm
fc /B %build_dir_listing_0041% %build_dir_listing_0041%_disassembled || exit /b 1
set listing_0042=%build_dir%\listing_0042_completionist_decode
%build_dir%\sim8086.exe %listing_0042% > %listing_0042%_disassembled.asm
nasm %listing_0042%_disassembled.asm
fc /B %listing_0042% %listing_0042%_disassembled || exit /b 1
set listing_0042=listing_0042_completionist_decode
copy /Y %script_dir%\%listing_0042% %build_dir% 1>NUL
set build_dir_listing_0042=%build_dir%\%listing_0042%
%build_dir%\sim8086.exe %build_dir_listing_0042% > %build_dir_listing_0042%_disassembled.asm
nasm %build_dir_listing_0042%_disassembled.asm
fc /B %build_dir_listing_0042% %build_dir_listing_0042%_disassembled || exit /b 1
set listing_0043=%build_dir%\listing_0043_immediate_movs
%build_dir%\sim8086.exe --exec %listing_0043% > %listing_0043%_disassembled.txt
fc /N %listing_0043%.txt %listing_0043%_disassembled.txt || exit /b 1
set listing_0043=listing_0043_immediate_movs
copy /Y %script_dir%\%listing_0043% %build_dir% 1>NUL
copy /Y %script_dir%\%listing_0043%.txt %build_dir% 1>NUL
set build_dir_listing_0043=%build_dir%\%listing_0043%
%build_dir%\sim8086.exe --exec %build_dir_listing_0043% > %build_dir_listing_0043%_disassembled.txt
fc /N %build_dir_listing_0043%.txt %build_dir_listing_0043%_disassembled.txt || exit /b 1
set listing_0044=listing_0044_register_movs
copy /Y %script_dir%\%listing_0044% %build_dir% 1>NUL
copy /Y %script_dir%\%listing_0044%.txt %build_dir% 1>NUL
set build_dir_listing_0044=%build_dir%\%listing_0044%
%build_dir%\sim8086.exe --exec %build_dir_listing_0044% > %build_dir_listing_0044%_disassembled.txt
fc /N %build_dir_listing_0044%.txt %build_dir_listing_0044%_disassembled.txt || exit /b 1

BIN
part1/listing_0044_register_movs Normal file
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32
part1/listing_0044_register_movs.asm Normal file
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@ -0,0 +1,32 @@
; ========================================================================
;
; (C) Copyright 2023 by Molly Rocket, Inc., All Rights Reserved.
;
; This software is provided 'as-is', without any express or implied
; warranty. In no event will the authors be held liable for any damages
; arising from the use of this software.
;
; Please see https://computerenhance.com for further information
;
; ========================================================================
; ========================================================================
; LISTING 44
; ========================================================================
bits 16
mov ax, 1
mov bx, 2
mov cx, 3
mov dx, 4
mov sp, ax
mov bp, bx
mov si, cx
mov di, dx
mov dx, sp
mov cx, bp
mov bx, si
mov ax, di

24
part1/listing_0044_register_movs.txt Normal file
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@ -0,0 +1,24 @@
--- test\listing_0044_register_movs execution ---
mov ax, 1 ; ax:0x0->0x1
mov bx, 2 ; bx:0x0->0x2
mov cx, 3 ; cx:0x0->0x3
mov dx, 4 ; dx:0x0->0x4
mov sp, ax ; sp:0x0->0x1
mov bp, bx ; bp:0x0->0x2
mov si, cx ; si:0x0->0x3
mov di, dx ; di:0x0->0x4
mov dx, sp ; dx:0x4->0x1
mov cx, bp ; cx:0x3->0x2
mov bx, si ; bx:0x2->0x3
mov ax, di ; ax:0x1->0x4
Final registers:
ax: 0x0004 (4)
bx: 0x0003 (3)
cx: 0x0002 (2)
dx: 0x0001 (1)
sp: 0x0001 (1)
bp: 0x0002 (2)
si: 0x0003 (3)
di: 0x0004 (4)

15
part1/sim8086.c
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@ -1172,6 +1172,18 @@ int main(int argc, char **argv)
S86_Str8 mnemonic_op = S86_MnemonicOpStr8(dest_map->mnemonic_op);
S86_PrintFmt(" ; %.*s:0x%x->0x%x ", S86_STR8_FMT(mnemonic_op), *dest, opcode.immediate);
*dest = (uint16_t)opcode.immediate;
} else if (opcode.src >= S86_MnemonicOp_AX && opcode.src <= S86_MnemonicOp_DI) {
MnemonicOpToRegisterFileMap const *src_map = NULL;
for (size_t index = 0; !src_map && index < S86_ARRAY_UCOUNT(mnemonic_op_to_register_file_map); index++) {
MnemonicOpToRegisterFileMap const *item = mnemonic_op_to_register_file_map + index;
if (item->mnemonic_op == opcode.src)
src_map = item;
}
S86_Str8 dest_op = S86_MnemonicOpStr8(dest_map->mnemonic_op);
uint16_t *src = src_map->reg;
S86_PrintFmt(" ; %.*s:0x%x->0x%x ", S86_STR8_FMT(dest_op), *dest, *src);
*dest = *src;
}
}
}
@ -1186,7 +1198,8 @@ int main(int argc, char **argv)
S86_PrintLnFmt(" dx: 0x%04x (%u)", register_file.dx, register_file.dx);
S86_PrintLnFmt(" sp: 0x%04x (%u)", register_file.sp, register_file.sp);
S86_PrintLnFmt(" bp: 0x%04x (%u)", register_file.bp, register_file.bp);
S86_PrintLnFmt(" si: 0x%04x (%u)", register_file.si, register_file.si); S86_PrintLnFmt(" di: 0x%04x (%u)", register_file.di, register_file.di);
S86_PrintLnFmt(" si: 0x%04x (%u)", register_file.si, register_file.si);
S86_PrintLnFmt(" di: 0x%04x (%u)", register_file.di, register_file.di);
S86_Print(S86_STR8("\n"));
}
}