imul.asm
来自「汇编编译器的最新版本的源码.买了自己动手写操作系统这本书的人一定要下」· 汇编 代码 · 共 91 行
ASM
91 行
;Testname=nowarn; Arguments=-fbin -oimul.bin; Files=stdout stderr imul.bin
;Testname=warn; Arguments=-DWARN -fbin -oimul.bin; Files=stdout stderr imul.bin
%macro test 1-2 5
bits %1
%undef MEM
%if %1 == 16
%define MEM [di]
%elif %1 == 32
%define MEM [edi]
%elif %1 == 64
%define MEM [rdi]
%endif
imul al
imul byte MEM
imul ax
imul word MEM
imul eax
imul dword MEM
%if %1 == 64
imul rdx
imul qword MEM
%endif
imul ax,cx
imul ax,MEM
imul ax,word MEM
imul eax,ecx
imul eax,MEM
imul eax,dword MEM
%if %1 == 64
imul rax,rcx
imul rax,MEM
imul rax,qword MEM
%endif
imul ax,cx,%2
imul ax,cx,byte %2
imul ax,MEM,%2
imul ax,word MEM,%2
imul eax,ecx,%2
imul eax,ecx,byte %2
imul eax,MEM,%2
imul eax,dword MEM,%2
%if %1 == 64
imul rax,rcx,%2
imul rax,rcx,byte %2
imul rax,MEM,%2
imul rax,qword MEM,%2
%endif
imul ax,%2
imul ax,byte %2
imul eax,%2
imul eax,byte %2
%if %1 == 64
imul rax,%2
imul rax,byte %2
%endif
imul ax,cx,0x1234
imul ax,MEM,0x1234
imul ax,word MEM,0x1234
imul eax,ecx,0x12345678
imul eax,MEM,0x12345678
imul eax,dword MEM,0x12345678
%if %1 == 64
imul rax,rcx,0x12345678
imul rax,MEM,0x12345678
imul rax,qword MEM,0x12345678
%endif
imul ax,0x1234
imul eax,0x12345678
%if %1 == 64
imul rax,0x12345678
%endif
%endmacro
test 16
test 32
test 64
%ifdef WARN
test 16,0x999
test 32,0x999999
test 64,0x999999999
%endif
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