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;Testname=unoptimized; Arguments=-fbin -oxchg.bin -O0; Files=stdout stderr xchg.bin
;Testname=optimized; Arguments=-fbin -oxchg.bin -Ox; Files=stdout stderr xchg.bin
%macro x 2
xchg %1,%2
xchg %2,%1
%endmacro
bits 16
x ax,ax
x ax,cx
x ax,dx
x ax,bx
x ax,sp
x ax,bp
x ax,si
x ax,di
x eax,eax
x eax,ecx
x eax,edx
x eax,ebx
x eax,esp
x eax,ebp
x eax,esi
x eax,edi
bits 32
x ax,ax
x ax,cx
x ax,dx
x ax,bx
x ax,sp
x ax,bp
x ax,si
x ax,di
x eax,eax
x eax,ecx
x eax,edx
x eax,ebx
x eax,esp
x eax,ebp
x eax,esi
x eax,edi
bits 64
x ax,ax
x ax,cx
x ax,dx
x ax,bx
x ax,sp
x ax,bp
x ax,si
x ax,di
x ax,r8w
x ax,r9w
x ax,r10w
x ax,r11w
x ax,r12w
x ax,r13w
x ax,r14w
x ax,r15w
x eax,eax
x eax,ecx
x eax,edx
x eax,ebx
x eax,esp
x eax,ebp
x eax,esi
x eax,edi
x eax,r8d
x eax,r9d
x eax,r10d
x eax,r11d
x eax,r12d
x eax,r13d
x eax,r14d
x eax,r15d
x rax,rax
x rax,rcx
x rax,rdx
x rax,rbx
x rax,rsp
x rax,rbp
x rax,rsi
x rax,rdi
x rax,r8
x rax,r9
x rax,r10
x rax,r11
x rax,r12
x rax,r13
x rax,r14
x rax,r15
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