Mike Pall
588fa0481f
Add support for 64 bit integer arithmetic to x64 backend.
2010-12-06 00:07:36 +01:00
Mike Pall
c5f4f607c9
Fix xmm spill/restore broken by b1fb71fb.
2010-12-05 22:39:36 +01:00
Mike Pall
5a13fa69d9
Add IR_KINT64.
2010-12-05 22:12:31 +01:00
Mike Pall
b1fb71fb98
Cleanup 64 bit IR type handling.
2010-12-05 21:01:08 +01:00
Mike Pall
26830d070d
Make sure to use irt_toitype() macro everywhere.
2010-12-05 18:51:37 +01:00
Mike Pall
24baf77955
Cleanup architecture, ABI and OS definitions.
2010-11-16 15:03:40 +01:00
Mike Pall
fe21a42a92
Fix conflict between loop branch inversion and HREF+NE/EQ merging.
2010-11-05 23:12:43 +01:00
Mike Pall
b3cf2c70f4
Decouple SLOAD type and optional conversion.
2010-10-11 21:13:37 +02:00
Mike Pall
cc62edebfd
x64: Fix type check for numbers in compiled code.
2010-10-11 19:24:12 +02:00
Mike Pall
52b922c1e9
Avoid fusing potentially negative indexes into AREF on x64.
2010-09-18 18:34:38 +02:00
Mike Pall
8dc76ee327
Add IR_VLOAD for vararg loads.
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Also fixes the broken AA improvement in the last commit.
2010-09-14 19:58:27 +02:00
Mike Pall
847b9cf253
Record vararg expressions with varargs defined off-trace.
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Add SLOAD variant to access the frame type/size.
2010-09-13 01:17:38 +02:00
Mike Pall
33ef1fa524
Untangle some target dependencies.
2010-08-03 22:09:12 +02:00
Mike Pall
d05873ee0a
Abstract out pointer hash to hashrot(). Tune hash constants.
2010-07-21 22:06:38 +02:00
Mike Pall
0d3f190d94
Fix passing of constant args in FPRs on x64.
2010-07-14 13:04:29 +02:00
Mike Pall
5ff994fa37
Add weak guards. Emit TNEW/TDUP with a guard bit.
2010-05-08 18:59:59 +02:00
Mike Pall
2e24770ed3
Simplify management of current trace. Drop lazy save.
2010-04-25 13:53:33 +02:00
Mike Pall
721b73fecb
Turn traces into true GC objects (GCtrace).
2010-04-25 03:32:29 +02:00
Mike Pall
d8cb69ed07
Simplify GC step calls from on-trace code.
2010-04-19 23:41:48 +02:00
Mike Pall
932cda0fe3
Replace on-trace GC frame syncing with interpreter exit.
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Need to sync GC objects to stack only during atomic GC phase.
Need to setup a proper frame structure only for calling finalizers.
Force an exit to the interpreter and let it handle the uncommon cases.
Finally solves the "NYI: gcstep sync with frames" issue.
2010-04-19 00:43:35 +02:00
Mike Pall
fbe092c22d
Fix setup of RD when dispatching to function headers after exit.
2010-04-09 14:26:18 +02:00
Mike Pall
1130ade4de
Also merge EQ(HREF, niltv) in backend.
2010-03-28 06:47:04 +02:00
Mike Pall
44756ded7a
Only fuse with spill slots for cross-section references.
2010-03-28 06:42:48 +02:00
Mike Pall
6038866f7d
Pass MULTRES or negated error code in RD to lj_vm_exit_interp.
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Fixes overwrite of saved r12 after trace exit.
2010-03-23 18:31:17 +01:00
Mike Pall
097db7317b
Move colocated array part after GCtab (now properly aligned).
2010-03-22 15:59:50 +01:00
Mike Pall
5c8f1f2594
Increase max. fusion distance.
2010-03-19 00:28:04 +01:00
Mike Pall
37a3ca330f
Reorder various structs to reduce padding (thanks to /usr/bin/pahole).
2010-03-15 23:29:10 +01:00
Mike Pall
c4727220e8
Add array bounds check elimination (-Oabc, on by default).
2010-03-15 17:02:53 +01:00
Mike Pall
16f33422f1
Restore MULTRES for snapshots pointing to CALLM etc. bytecodes.
2010-03-13 17:45:09 +01:00
Mike Pall
2e614adb21
Do not fuse SLOAD across RETF.
2010-03-08 23:43:16 +01:00
Mike Pall
e807d46931
Generate indirect calls for out-of-range distances on x64.
2010-03-07 14:31:51 +01:00
Mike Pall
15c3bd7725
Improve performance of HREF/HREFK on x64.
2010-03-03 04:26:31 +01:00
Mike Pall
32309583e5
Improve register allocation on x64.
2010-03-02 23:34:13 +01:00
Mike Pall
e7b737aa12
Implement down-recursion.
2010-03-01 06:45:30 +01:00
Mike Pall
3c6cec0846
Add x64 call argument setup. More 32/64 bit cleanups in assembler.
2010-02-25 03:35:07 +01:00
Mike Pall
4e73488985
Fix 64 bit conversion warnings.
2010-02-24 20:02:20 +01:00
Mike Pall
4c9f71be5d
Major 32/64 bit cleanups in assembler and exit handling.
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Add 64 bit lightuserdata handling. Keep the tagged 64 bit value.
Allocate/save/restore 64 bit spill slots for 64 bit lightuserdata.
Fix code generation for 64 bit loads/stores/moves/compares.
Fix code generation for stack pointer adjustments.
Add fixed spill slot definitions for x64. Reduce reserved spill slots.
Disable STRREF + ADD fusion in 64 bit mode (avoid negative 32 bit ofs).
2010-02-24 07:09:34 +01:00
Mike Pall
2f3a917f2f
Check relative jump distances for x64.
2010-02-24 01:29:11 +01:00
Mike Pall
d5c8fe4b90
Mark renamed registers as modified.
2010-02-23 17:22:12 +01:00
Mike Pall
c1362dcac9
Don't eliminate SLOAD restores across RETF.
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Move restore-elimination logic into snapshot_slots().
2010-02-23 03:08:49 +01:00
Mike Pall
f751cd1d6f
Do not patch parent exit for a stack check.
2010-02-22 21:21:52 +01:00
Mike Pall
e76bcd2914
Refactor Lua stack handling in lj_asm.c.
2010-02-21 17:26:21 +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
2b22b9e710
Drop obsolete shadow frame link stack.
2010-02-18 03:19:46 +01:00
Mike Pall
b6e4fde0dc
Improve FOR loop const specialization and integerness checks.
2010-02-15 01:07:30 +01:00
Mike Pall
c93138b59e
Major redesign of function call handling.
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Drop call gates. Use function headers, dispatched like bytecodes.
Emit BC_FUNCF/BC_FUNCV bytecode at PC 0 for all Lua functions.
C functions and ASM fast functions get extra bytecodes.
Modify internal calling convention: new base in BASE (formerly in RA).
Can now use better C function wrapper semantics (dynamic on/off).
Prerequisite for call hooks with zero-overhead if disabled.
Prerequisite for compiling recursive calls.
Prerequisite for efficient 32/64 bit prototype guards.
2010-02-13 04:51:56 +01:00
Mike Pall
b2067236c5
Move dispatch tables out of GG_State struct.
2010-02-11 16:21:18 +01:00
Mike Pall
565eb39574
Drop frame clearing in exit handling and JIT compiled code.
2010-02-11 01:50:32 +01:00
Mike Pall
7256690364
Add shadow frame link stack for trace recorder.
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Simplifies snapshots. Prerequisite for pre-call snapshots.
Increases consistency for fast function calls, too.
2010-02-04 03:08:29 +01:00
Mike Pall
61c5a60dc3
Improve coalescing of BASE register in side traces.
2010-02-01 23:32:26 +01:00
