Assembly Language for Beginners

3.11. INLINE FUNCTIONS

mov dl, BYTE PTR [eax]
cmp dl, BYTE PTR [ecx]
jne SHORT $LN7@is_bool
test dl, dl
je SHORT $LN8@is_bool
mov dl, BYTE PTR [eax+1]
cmp dl, BYTE PTR [ecx+1]
jne SHORT $LN7@is_bool
add eax, 2
add ecx, 2
test dl, dl
jne SHORT $LL6@is_bool
$LN8@is_bool:
xor eax, eax
jmp SHORT $LN9@is_bool
$LN7@is_bool:
sbb eax, eax
sbb eax, -1
$LN9@is_bool:
test eax, eax
jne SHORT $LN2@is_bool

mov al, 1

pop esi

ret 0
$LN2@is_bool:

mov ecx, OFFSET $SG3456 ; 'false'
mov eax, esi
$LL10@is_bool:
mov dl, BYTE PTR [eax]
cmp dl, BYTE PTR [ecx]
jne SHORT $LN11@is_bool
test dl, dl
je SHORT $LN12@is_bool
mov dl, BYTE PTR [eax+1]
cmp dl, BYTE PTR [ecx+1]
jne SHORT $LN11@is_bool
add eax, 2
add ecx, 2
test dl, dl
jne SHORT $LL10@is_bool
$LN12@is_bool:
xor eax, eax
jmp SHORT $LN13@is_bool
$LN11@is_bool:
sbb eax, eax
sbb eax, -1
$LN13@is_bool:
test eax, eax
jne SHORT $LN1@is_bool

xor al, al

pop esi

ret 0
$LN1@is_bool:

push 11

push OFFSET $SG3458

push OFFSET $SG3459

call DWORD PTR __imp___wassert

add esp, 12

pop esi

ret 0
?is_bool@@YA_NPAD@Z ENDP ; is_bool