mirror of
https://gitlab.os-k.eu/os-k-team/kvisc.git
synced 2023-08-25 14:05:46 +02:00
147 lines
1.9 KiB
Plaintext
147 lines
1.9 KiB
Plaintext
; The OS/K Team licenses this file to you under the MIT license.
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; See the LICENSE file in the project root for more information.
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;
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; Main function
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;
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main:
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call bswap_test
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call str_test
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call itoa_test
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call movzx_test
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bswap_test:
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mov rdx, 0x1122334455667788
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bswap rax, rdx
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mov rdi, 0x1111222233334444
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wswap rsx, rdi
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mov ax3, 0x1111111122222222
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dswap ax0, ax3
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ret
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ramdev_test:
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call MEM.GetMemOff
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mov rdx, rax
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call MEM.GetMemSize
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ret
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stosb_test:
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cld
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mov rcx, 11
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mov rax, 33
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mov rdi, .buf
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mov rsi, .buf
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rep stosb
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mov rbx, rdi
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sub rbx, rsi
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mov ax0, .buf
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mov ax1, 12
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call print_n
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ret
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.str1 = "Hello World!\n"
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.buf = [32]
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movzx_test:
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enter 1
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mov q[rsp], 0xFABC1234CCCCDDDD
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mov rax, b[rsp]
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mov rbx, w[rsp]
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mov rcx, l[rsp]
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mov rdx, q[rsp]
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movzx rsx, b[rsp]
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movzx rbi, w[rsp]
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movzx rdi, l[rsp]
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movzx rsi, q[rsp]
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leave
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ret
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itoa_test:
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mov ax0, .buf
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mov ax1, LONG_MIN
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mov ax2, 10
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call itoa
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mov ax0, rax
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call print
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prn 10
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mov ax0, .buf
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mov ax1, 0xfff85ffffffffff4
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mov ax2, 16
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call itoa
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mov ax0, rax
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call print
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ret
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.buf = [32]
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devtest:
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mov ax0, .buf
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devctl 0, 1
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mov ax0, .buf
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call print
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iocall 0, 0
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ret
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.buf = [32]
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str_test:
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mov ax0, .msg
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call print
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mov ax0, .buf1
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mov ax1, .msg
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call strcpy
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prn 10
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mov ax0, .buf1
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call print
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mov ax0, .buf2
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mov ax1, .msg
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mov ax2, 8
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call strnzcpy
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prn 10
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mov ax0, .buf2
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mov ax1, 12
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call print_n
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mov ax0, .msg
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mov ax1, .buf1
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call strcmp
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mov rbx, rax
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mov ax0, .buf2
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mov ax1, .msg
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call strcmp
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mov rsx, rax
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mov ax0, .msg
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call strlen
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ret
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.msg = "Hello World :)"
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.buf1 = [32]
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.buf2 = "!!!!!!!!!!!!!"
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