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Enable JIT compiler for x64.

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Only works on Linux/x64 and Windows/x64 right now.
Force an x64 build on Linux/x64 with: make CC="gcc -m64"
NYI: handle on-trace OOM errors.
NYI: improve register allocation for x64.
This commit is contained in:
Mike Pall
2010-02-28 21:45:38 +01:00
parent 956065fd04
commit 2e22d33d9d
7 changed files with 25 additions and 31 deletions
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19
doc/install.html
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@@ -54,16 +54,10 @@ LuaJIT currently builds out-of-the box on all popular x86 systems
(Linux, Windows, OSX etc.). It builds and runs fine as a 32 bit
application under x64-based systems, too.
</p>
<p class="indent" style="color: #00a000;">
The x64 port of LuaJIT is still experimental and not enabled by default.
It only contains the interpreter and only builds on Linux/x64 and WIN64
right now. If you want to give it a try, follow the special build instructions
below.
</p>
<p class="indent" style="color: #00a000;">
Note that the pure interpreter is quite a bit faster than Lua, but of
course not as fast as the x86 JIT compiler. Work on the x64 JIT compiler
is still ongoing.
<p style="color: #00a000;">
The x64 port of LuaJIT is still preliminary and not enabled by default.
It only builds on Linux/x64 and Windows/x64 right now. If you want to
give it a try, please follow the special build instructions below.
</p>
<h2>Configuring LuaJIT</h2>
@@ -119,8 +113,7 @@ make
</pre>
<div style="color: #00a000;">
<p>
You can force a build of the x64 interpreter on Linux/x64 with the
following command:
You can force a native x64 build on Linux/x64 with the following command:
</p>
<pre class="code">
make CC="gcc -m64"
@@ -212,7 +205,7 @@ setenv /release /x86
</pre>
<div style="color: #00a000;">
<p>
Or select the x64 compiler (this only builds the interpreter right now):
Or select the x64 compiler:
</p>
<pre class="code">
setenv /release /x64