Re: Using %stick where available

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Hello,

On Nov 7, 2012, at 9:41 PM, matthew green wrote:

>
>>>>> 	rd	SOFTINT, %g1
>>>>> -	btst	1, %g1
>>>>> +	mov	1, %g5
>>>>> +	sllx	%g5, 16, %g3
>>>>> +	or	%g5, %g3, %g5
>>>>
>>>> Only "set 0x1001, %g5" is faster.
>>>
>>> oh much better than mine :-)
>>
>> No, "set" is synonym of "sethi/or" sequence.  So it's same to your
>> suggestion.  (except for confusing typo. 0x1001 -> 0x10001 :-)
>
> right.  funtionally identical, but *much* easier to read... :)

YMMV on that, I find andcc %reg, #imm, %g0 easier and more obvious  
than btst #imm, %reg ;)

have fun
Michael
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