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; 7zAsm.asm -- ASM macros
; 2009-12-12 : Igor Pavlov : Public domain
; 2011-10-12 : P7ZIP : Public domain
%define NOT ~
%macro MY_ASM_START 0
SECTION .text
%endmacro
%macro MY_PROC 2 ; macro name:req, numParams:req
align 16
%define proc_numParams %2 ; numParams
global %1
global _%1
%1:
_%1:
%endmacro
%macro MY_ENDP 0
%ifdef x64
ret
; proc_name ENDP
%else
ret ; (proc_numParams - 2) * 4
%endif
%endmacro
%ifdef x64
REG_SIZE equ 8
%else
REG_SIZE equ 4
%endif
%define x0 EAX
%define x1 ECX
%define x2 EDX
%define x3 EBX
%define x4 ESP
%define x5 EBP
%define x6 ESI
%define x7 EDI
%define x0_L AL
%define x1_L CL
%define x2_L DL
%define x3_L BL
%define x0_H AH
%define x1_H CH
%define x2_H DH
%define x3_H BH
%ifdef x64
%define r0 RAX
%define r1 RCX
%define r2 RDX
%define r3 RBX
%define r4 RSP
%define r5 RBP
%define r6 RSI
%define r7 RDI
%else
%define r0 x0
%define r1 x1
%define r2 x2
%define r3 x3
%define r4 x4
%define r5 x5
%define r6 x6
%define r7 x7
%endif
%macro MY_PUSH_4_REGS 0
push r3
push r5
%ifdef x64
%ifdef CYGWIN64
push r6
push r7
%endif
%else
push r6
push r7
%endif
%endmacro
%macro MY_POP_4_REGS 0
%ifdef x64
%ifdef CYGWIN64
pop r7
pop r6
%endif
%else
pop r7
pop r6
%endif
pop r5
pop r3
%endmacro
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