gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 15:14:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bump some limits to accomodate SINK pass.

Browse Source
This commit is contained in:
Mike Pall 2012-07-04 21:14:37 +02:00
parent c22d698e17
commit bd782cedd5
3 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/ext_ffi_semantics.html
View File

@ -1130,7 +1130,7 @@ suboptimal performance, especially when used in inner loops:
<li>Table initializers.</li>
<li>Initialization of nested <tt>struct</tt>/<tt>union</tt> types.</li>
<li>Allocations of variable-length arrays or structs.</li>
<li>Allocations of C&nbsp;types with a size &gt; 64&nbsp;bytes or an
<li>Allocations of C&nbsp;types with a size &gt; 128&nbsp;bytes or an
alignment &gt; 8&nbsp;bytes.</li>
<li>Conversions from lightuserdata to <tt>void&nbsp;*</tt>.</li>
<li>Pointer differences for element sizes that are not a power of

2
src/lj_crecord.c
View File

@ -654,7 +654,7 @@ static void crec_alloc(jit_State *J, RecordFFData *rd, CTypeID id)
CTInfo info = lj_ctype_info(cts, id, &sz);
CType *d = ctype_raw(cts, id);
TRef trid;
if (sz == 0 || sz > 64 || (info & CTF_VLA) || ctype_align(info) > CT_MEMALIGN)
if (!sz || sz > 128 || (info & CTF_VLA) || ctype_align(info) > CT_MEMALIGN)
lj_trace_err(J, LJ_TRERR_NYICONV); /* NYI: large/special allocations. */
trid = lj_ir_kint(J, id);
/* Use special instruction to box pointer or 32/64 bit integer. */

2
src/lj_def.h
View File

@ -80,7 +80,7 @@ typedef unsigned int uintptr_t;
/* JIT compiler limits. */
#define LJ_MAX_JSLOTS 250 /* Max. # of stack slots for a trace. */
#define LJ_MAX_PHI 32 /* Max. # of PHIs for a loop. */
#define LJ_MAX_PHI 64 /* Max. # of PHIs for a loop. */
#define LJ_MAX_EXITSTUBGR 16 /* Max. # of exit stub groups. */
/* Various macros. */