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- Subject: Re: [ANN] Lua 5.3.0 (work2) now available
- From: Javier Guerra Giraldez <javier@...>
- Date: Wed, 26 Mar 2014 09:57:59 -0500
On Wed, Mar 26, 2014 at 9:50 AM, Roberto Ierusalimschy
<roberto@inf.puc-rio.br> wrote:
> A call to math.arshift(x,d) will be even slower than x // 2^d.
... but more readable on some contexts
disclaimer, i'm firmly in the camp of "not care about arithmethic
shift". to me, shift is a pure bit operation, "signed" and
"arithmetic" are meanings attributed on top of the underlying bits.
--
Javier
- References:
- Re: [ANN] Lua 5.3.0 (work2) now available, Coda Highland
- Re: [ANN] Lua 5.3.0 (work2) now available, Dirk Laurie
- Re: [ANN] Lua 5.3.0 (work2) now available, Coda Highland
- Re: [ANN] Lua 5.3.0 (work2) now available, Roberto Ierusalimschy
- Re: [ANN] Lua 5.3.0 (work2) now available, Tim Hill
- Re: [ANN] Lua 5.3.0 (work2) now available, Enrico Colombini
- Re: [ANN] Lua 5.3.0 (work2) now available, Dirk Laurie
- Re: [ANN] Lua 5.3.0 (work2) now available, Daniel Silverstone
- Re: [ANN] Lua 5.3.0 (work2) now available, Rob Kendrick
- Re: [ANN] Lua 5.3.0 (work2) now available, Dirk Laurie
- Re: [ANN] Lua 5.3.0 (work2) now available, Roberto Ierusalimschy