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.psize 0
.text
# test various segment reg insns
push %ds
pushl %ds
pop %ds
popl %ds
mov %ds,%eax
movl %ds,%eax
movl %ds,%ax
mov %eax,%ds
movl %ax,%ds
movl %eax,%ds
pushw %ds
popw %ds
mov %ds,%ax
movw %ds,%ax
movw %ds,%eax
mov %ax,%ds
movw %ax,%ds
movw %eax,%ds
# test various pushes
pushl $10
pushw $10
push $10
pushl $1000
pushw $1000
push $1000
pushl 1f
pushw 1f
push 1f
push (1f-.)(%ebx)
push 1f-.
# these, and others like them should have no operand size prefix
1: lldt %cx
lmsw %ax
# Just to make sure these don't become illegal due to over-enthusiastic
# register checking
movsbw %al,%di
movsbl %al,%ecx
movswl %ax,%ecx
movzbw %al,%di
movzbl %al,%ecx
movzwl %ax,%ecx
in %dx,%al
in %dx,%ax
in %dx,%eax
in (%dx),%al
in (%dx),%ax
in (%dx),%eax
inb %dx,%al
inw %dx,%ax
inl %dx,%eax
inb %dx
inw %dx
inl %dx
inb $255
inw $2
inl $4
outl %eax,%dx
out %al, $42
in $13, %ax
# These are used in AIX.
inw (%dx)
outw (%dx)
movsb
cmpsw
scasl
xlatb
movsl %cs:(%esi),%es:(%edi)
setae (%ebx)
setaeb (%ebx)
setae %al
#these should give warnings
orb $1,%ax
orb $1,%eax
orb $1,%bx
orb $1,%ebx
fldl %st(1)
fstl %st(2)
fstpl %st(3)
fcoml %st(4)
fcompl %st(5)
faddp %st(1),%st
fmulp %st(2),%st
fsubp %st(3),%st
fsubrp %st(4),%st
fdivp %st(5),%st
fdivrp %st(6),%st
fadd
fsub
fmul
fdiv
fsubr
fdivr
#these should all be legal
btl %edx, 0x123456
btl %edx, %eax
orb $1,%al
orb $1,%bl
movl 17,%eax
mov 17,%eax
inw %dx,%ax
inl %dx,%eax
inw (%dx),%ax
inl (%dx),%eax
in (%dx),%al
in (%dx),%ax
in (%dx),%eax
movzbl (%edi,%esi),%edx
movzbl 28(%ebp),%eax
movzbl %al,%eax
movzbl %cl,%esi
xlat %es:(%ebx)
xlat
xlatb
1: fstp %st(0)
loop 1b
divb %cl
divw %cx
divl %ecx
div %cl
div %cx
div %ecx
div %cl,%al
div %cx,%ax
div %ecx,%eax
mov %si,%ds
movl %si,%ds # warning here
pushl %ds
push %ds
mov 0,%al
mov 0x10000,%ax
mov %eax,%ebx
pushf
pushfl
pushfw
popf
popfl
popfw
mov %esi,(,%ebx,1)
andb $~0x80,foo
# Force a good alignment.
.word 0
.byte 0
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