Commit Graph

70 Commits

Author SHA1 Message Date
Mike Pall
c4727220e8 Add array bounds check elimination (-Oabc, on by default). 2010-03-15 17:02:53 +01:00
Mike Pall
24402ede04 Reorganize scalar evolution analysis. 2010-03-15 16:23:02 +01:00
Mike Pall
e7b737aa12 Implement down-recursion. 2010-03-01 06:45:30 +01:00
Mike Pall
ec78d3177e Correctly align and free allocated machine code areas.
Bump default mcode area size to 64K for x64.
2010-02-27 20:18:11 +01:00
Mike Pall
a0fbb05bf0 Make penalty PRNG available for general use by compiler. 2010-02-26 17:01:33 +01:00
Mike Pall
b95294572c Move SIMD constants to jit_State to keep them in the low 4GB. 2010-02-24 23:17:17 +01:00
Mike Pall
8ae2f9feaa Randomize penalties for aborts and add blacklisting. 2010-02-23 19:41:32 +01:00
Mike Pall
c1362dcac9 Don't eliminate SLOAD restores across RETF.
Move restore-elimination logic into snapshot_slots().
2010-02-23 03:08:49 +01:00
Mike Pall
86494c783d Back out history buffer for tailcall counts.
Use an aggregate counter independent of frame depth.
2010-02-22 16:57:59 +01:00
Mike Pall
19af483166 Add region selection for up-recursion and tail-recursion. 2010-02-22 14:35:47 +01:00
Mike Pall
c1658ddcf1 Eliminate redundant stack checks. Add checks for growing root traces. 2010-02-21 16:47:43 +01:00
Mike Pall
b11eeab906 Use a limited history buffer for tailcall counts while recording. 2010-02-18 19:32:13 +01:00
Mike Pall
2b22b9e710 Drop obsolete shadow frame link stack. 2010-02-18 03:19:46 +01:00
Mike Pall
7256690364 Add shadow frame link stack for trace recorder.
Simplifies snapshots. Prerequisite for pre-call snapshots.
Increases consistency for fast function calls, too.
2010-02-04 03:08:29 +01:00
Mike Pall
318e86c7eb Clean up frame depth checks and loop detection. 2010-02-03 14:55:56 +01:00
Mike Pall
d216cdb2b9 Add frame and continuation flags to TRef and SnapEntry. 2010-01-27 02:17:56 +01:00
Mike Pall
67ca399a30 Compress snapshots using a simple, extensible 1D-compression.
Typically reduces storage overhead for snapshot maps by 60%.
The extensible format is a prerequisite for the next redesign steps:
Eliminate IR_FRAME and implement return-to-lower-frame.
2010-01-26 21:49:04 +01:00
Mike Pall
47f1bc80d8 Use dedicated type for snapshot map entry.
Preparatory work for compressed snapshots.
2010-01-25 19:51:52 +01:00
Mike Pall
4d9be5b8f8 Bump all copyright dates to 2010. 2010-01-09 14:28:11 +01:00
Mike Pall
55b1695971 RELEASE LuaJIT-2.0.0-beta1 2009-12-08 19:46:35 +01:00