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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
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Task/Bitwise-operations/Phix/bitwise-operations.phix Normal file
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enum SHL, SAR, SHR, ROL, ROR
function bitop(atom a, integer b, integer op)
atom res
#ilASM{
[32]
mov eax,[a]
call :%pLoadMint
mov ecx,[b]
mov edx,[op]
cmp dl,SHL
jne @f
shl eax,cl
jmp :storeres
@@:
cmp dl,SAR
jne @f
sar eax,cl
jmp :storeres
@@:
cmp dl,SHR
jne @f
shr eax,cl
jmp :storeres
@@:
cmp dl,ROL
jne @f
rol eax,cl
jmp :storeres
@@:
cmp dl,ROR
jne @f
ror eax,cl
jmp :storeres
@@:
int3
::storeres
lea edi,[res]
call :%pStoreMint
[64]
mov rax,[a]
mov rcx,[b]
mov edx,[op]
cmp dl,SHL
jne @f
shl rax,cl
jmp :storeres
@@:
cmp dl,SAR
jne @f
sar rax,cl
jmp :storeres
@@:
cmp dl,SHR
jne @f
shr rax,cl
jmp :storeres
@@:
cmp dl,ROL
jne @f
rol rax,cl
jmp :storeres
@@:
cmp dl,ROR
jne @f
ror eax,cl
jmp :storeres
@@:
int3
::storeres
lea rdi,[res]
call :%pStoreMint
}
return res
end function
procedure bitwise(atom a, atom b)
printf(1,"and_bits(%b,%b) = %032b\n",{a,b,and_bits(a,b)})
printf(1," or_bits(%b,%b) = %032b\n",{a,b, or_bits(a,b)})
printf(1,"xor_bits(%b,%b) = %032b\n",{a,b,xor_bits(a,b)})
printf(1,"not_bits(%b) = %032b\n",{a,not_bits(a)})
printf(1," shl(%b,%b) = %032b\n",{a,b,bitop(a,b,SHL)})
printf(1," sar(%b,%b) = %032b\n",{a,b,bitop(a,b,SAR)})
printf(1," shr(%b,%b) = %032b\n",{a,b,bitop(a,b,SHR)})
printf(1," rol(%b,%b) = %032b\n",{a,b,bitop(a,b,ROL)})
printf(1," ror(%b,%b) = %032b\n",{a,b,bitop(a,b,ROR)})
end procedure
bitwise(0x800000FE,7)