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1,317 Commits 92 Branches 405 Tags 354 MiB
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235 Commits

Author SHA1 Message Date
Joel Dice
83d5d6fde4 avoid unnecessary moves in resolveJunctionSite; distinguish between branches and other events when deciding when to marshal values at junctions 2008-10-07 18:08:13 -06:00
Joel Dice
f6c4496166 various bugfixes 2008-10-05 18:50:59 -06:00
Joel Dice
adb63778f0 fix stack and local snapshots for DummyEvents 2008-10-04 18:14:43 -06:00
Joel Dice
83aa342bc8 hello, world on amd64 2008-10-04 11:26:35 -06:00
Joel Dice
d409f89d5d ensure that only one value holds a given frame site at at time 2008-09-28 15:56:12 -06:00
Joel Dice
61c708d7b2 reserve stack space for arguments to native calls 2008-09-28 13:00:52 -06:00
Joel Dice
c699725cf8 avoid running out of registers when picking junction sites 2008-09-27 16:01:39 -06:00
Joel Dice
11c2afbf91 bugfixes 2008-09-24 18:48:32 -06:00
Joel Dice
f2bf152eba more bugfixes 2008-09-23 18:01:42 -06:00
Joel Dice
d4938115ef various bugfixes 2008-09-23 15:18:41 -06:00
Joel Dice
b8dd495ada fix build 2008-09-22 08:28:18 -06:00
Joel Dice
86bec5e3b7 sketch out handling of reads at control flow blocks with multiple predecessors 2008-09-21 18:58:54 -06:00
Joel Dice
1b4ad1db42 snapshot 2008-09-20 17:42:46 -06:00
Joel Dice
606e5cb238 lots of bugfixes - finally got Simple.pow() working 2008-09-14 20:28:42 -06:00
Joel Dice
bd9e8a77e2 improved tracking of data flow across control flow boundaries 2008-09-13 15:09:26 -06:00
Joel Dice
392a1417e5 lots of bugfixes and a few instructions added 2008-09-08 18:31:19 -06:00
Joel Dice
dcdf78dc44 fix localOffset calculation 2008-09-07 20:21:11 -06:00
Joel Dice
af9758a6d3 got a simple arithmetic test working 2008-09-07 14:12:11 -06:00
Joel Dice
9971eaa92a support out-of-order compilation in x86 assembler 2008-09-06 19:37:12 -06:00
Joel Dice
ed806ca740 working towards compiling simple methods 2008-09-06 15:25:41 -06:00
Joel Dice
e13b755048 more progress towards new JIT code - this compiles but won't run properly 2008-09-05 09:00:38 -06:00
Joel Dice
5f7d68b404 snapshot 2008-08-30 14:12:27 -06:00
Joel Dice
767c3ce2e4 snapshot 2008-08-28 16:43:35 -06:00
Joel Dice
a062d8c975 progress towards refactored JIT compiler to support PowerPC and data flow analysis across control flow boundaries 2008-08-23 12:04:36 -06:00
Joel Dice
9efe6f1f05 snapshot 2008-08-16 11:45:36 -06:00
Joel Dice
29df431df5 snapshot 2008-07-23 17:58:29 -06:00
Joel Dice
f0c9deaa06 snapshot 2008-07-17 17:34:38 -06:00
Joel Dice
23043d140f snapshot 2008-07-05 14:21:13 -06:00
Joel Dice
eabb37e6eb add lcmp instruction to Compiler and corresponding LongCompare instruction to Assembler, since that's the only efficient way to implement the lcmp bytecode on x86 2008-06-12 10:56:48 -06:00
Joel Dice
94f7efc160 ignore contents of stack location in popNow if the value already resides elsewhere besides the stack 2008-06-11 08:47:06 -06:00
Joel Dice
633ef83fa1 fix handling of values which appear more than once on the stack in trySteal 2008-06-10 18:48:46 -06:00
Joel Dice
b80a3cea85 handle constant comparisons (sometimes generated by ProGuard) in compiler 2008-06-10 18:17:44 -06:00
Joel Dice
fc8c5a2ea9 fix a few bugs revealed by ProGuard optimizations, including too-early constant propagation during array loads and stores 2008-06-10 08:49:13 -06:00
Eric Scharff
33306aa2f5 Fix warning on confused Mac OS X gcc 4.0 2008-06-02 10:12:09 -06:00
Joel Dice
2f3e1ea393 fix incorrect debug logging message 2008-05-31 19:40:18 -06:00
Joel Dice
7cdff9f1ee disable debug logging and fix build warnings 2008-05-31 17:06:45 -06:00
Joel Dice
eacca98c3f fix regressions affecting 32-bit systems 2008-05-31 16:53:37 -06:00
Joel Dice
e68a18248c use codePromise helper function in CallEvent ctor 2008-05-31 16:24:04 -06:00
Joel Dice
65830a76c5 improve efficiency of array bounds checks and generate a thunk table for native functions called indirectly 2008-05-31 16:14:27 -06:00
Joel Dice
3326aafdac various 32-bit fixes 2008-05-22 11:15:18 -06:00
Joel Dice
21cb1c3c8f remove Event::validate, since it is no longer needed and actually causes trouble 2008-05-20 16:47:53 -06:00
Joel Dice
36dbf1ad14 fix another local variable caching bug 2008-05-20 15:24:10 -06:00
Joel Dice
d604efd8f5 fix local variable caching bug 2008-05-20 13:11:42 -06:00
Joel Dice
983e64c86a preserve old value of local variable *before* it is overwritten 2008-05-19 10:14:54 -06:00
Joel Dice
83da1ec205 preserve old value of local variable across store if it will be used later; tweak site ownership transfer in MoveEvent.compile 2008-05-19 08:53:40 -06:00
Joel Dice
08a1921eb7 only set target equal to src->source in MoveEvent.compile if it is a simple load or store 2008-05-19 07:44:39 -06:00
Joel Dice
b52cefa86e disallow memory operands in 32-bit comparisons on amd64 2008-05-19 07:27:05 -06:00
Joel Dice
3c30e815ec optimize multiple loads from the same local variable 2008-05-18 22:31:52 -06:00
Joel Dice
b6b84af123 various bugfixes 2008-05-17 21:32:14 -06:00
Joel Dice
2bb310981d clean up MoveEvent.compile 2008-05-17 19:26:36 -06:00
Joel Dice
85a772b0a7 add read of size 4 in CombineEvent for first operand of shift operation 2008-05-16 10:18:36 -06:00
Joel Dice
790e2fee42 respect constraints specified by Assembler::plan in MoveEvent::compile 2008-05-16 10:01:24 -06:00
Joel Dice
21c5eb2d9e fix thinko in appendCombine 2008-05-15 18:35:17 -06:00
Joel Dice
7f72a6469d more register marshalling bugfixes; simple swt apps now run on amd64 2008-05-15 17:19:23 -06:00
Joel Dice
bbd1ee5540 various register marshalling bugfixes 2008-05-15 14:00:57 -06:00
Joel Dice
2ed6247cec fix freezing and thawing of read sites where the same value is read multiple times in compile() 2008-05-15 08:29:19 -06:00
Joel Dice
505d6df7ae reorder code in CallEvent ctor to ensure we don't clobber argument registers when it comes time to marshal values for reading 2008-05-14 18:04:25 -06:00
Joel Dice
73b8cc5595 fix unused variable warnings 2008-05-14 17:19:41 -06:00
Joel Dice
482065f91a fix code ordering bug in popNow() 2008-05-14 16:36:22 -06:00
Joel Dice
08beaad1b6 various bugfixes related to new register allocation code 2008-05-13 11:27:57 -06:00
Joel Dice
a40635fdba rework register allocation to be more flexible 2008-05-12 07:54:47 -06:00
Joel Dice
f1809897bd fix build 2008-05-06 15:13:02 -06:00
Joel Dice
efb30b2256 progress towards more flexible register allocation in compiler 2008-05-04 14:55:34 -06:00
Joel Dice
e2b24263a2 various bugfixes 2008-04-30 09:44:17 -06:00
Joel Dice
3909e3f032 fix thinko concerning stack resets in compile() 2008-04-29 17:18:28 -06:00
Joel Dice
3fa3fd0796 fix stack index calculation when pushing operands 2008-04-29 14:24:08 -06:00
Joel Dice
9dafe37ff3 fix code ordering bug in MyCompiler::peek 2008-04-29 10:55:56 -06:00
Joel Dice
377e2864d9 fix argument marshalling for floating point helper functions on 32-bit systems 2008-04-29 10:40:44 -06:00
Joel Dice
d50e3aaee0 preserve operands to CombineEvent and TranslateEvent when necessary 2008-04-29 10:25:20 -06:00
Joel Dice
22382a5c8b fix amd64 regression in PushEvent::skipMove 2008-04-29 09:30:41 -06:00
Joel Dice
c96f44d77d don't skip move when MoveEvent is followed by a PushEvent which is not active; use existing register site in ValueSite when possible 2008-04-29 08:59:12 -06:00
Joel Dice
8738bddcb9 bugfixes, mainly concerning 32-bit machines 2008-04-28 16:08:31 -06:00
Joel Dice
1b5f14d847 re-enable tests in Misc and get them working 2008-04-28 09:53:48 -06:00
Joel Dice
8be4cf8fa6 fix pushState and popState to work as intended 2008-04-27 15:58:29 -06:00
Joel Dice
5b7372a3bb various bugfixes; majority of tests now pass 2008-04-27 14:15:18 -06:00
Joel Dice
d5137a7cdf use stack instead of registers to save data across jumps and branches; bugfixes 2008-04-26 14:56:03 -06:00
Joel Dice
571bffde09 fix some issues with 64-bit moves on 32-bit machines 2008-04-20 20:50:46 -06:00
Joel Dice
6b4cafd962 fix argument marshalling on amd64 2008-04-20 18:21:48 -06:00
Joel Dice
d6c3b2327f bugfixes; enums test now succeeds 2008-04-20 13:35:36 -06:00
Joel Dice
8ebff705d6 various fixes 2008-04-19 23:23:08 -06:00
Joel Dice
281bdb1fab avoid inserting redundant stack sync events 2008-04-19 20:05:17 -06:00
Joel Dice
fb06f7634c fix thinko in MyCompiler::pushed 2008-04-19 19:08:26 -06:00
Joel Dice
8baa2bbd87 insert stack sync events before each instruction with more than one predecessor 2008-04-19 18:43:12 -06:00
Joel Dice
eb77687a57 hello, world 2008-04-19 15:52:45 -06:00
Joel Dice
7b8b7a7b11 snapshot 2008-04-19 14:41:31 -06:00
Joel Dice
b19c52b501 control flow bugfixes 2008-04-19 01:03:59 -06:00
Joel Dice
ab7314e526 more bugfixes 2008-04-18 18:19:45 -06:00
Joel Dice
8fd1290d02 various data flow bugfixes 2008-04-18 12:36:57 -06:00
Joel Dice
a053a228f0 optimize move,op sequences where op doesn't care where its source operand comes from 2008-04-18 11:30:54 -06:00
Joel Dice
c1ba7a7d58 optimize op,move sequences where op can place its result directly into the move's destination 2008-04-18 11:00:55 -06:00
Joel Dice
44b3a7c36d various bugfixes 2008-04-17 22:16:20 -06:00
Joel Dice
329009ae97 bugfixes involving stack operations 2008-04-17 21:47:42 -06:00
Joel Dice
af2c2e019c various bugfixes 2008-04-17 18:39:41 -06:00
Joel Dice
a7134a2cd7 fix build 2008-04-17 16:07:32 -06:00
Joel Dice
f8a5d02f67 more compiler work 2008-04-17 14:48:26 -06:00
Joel Dice
3f45d39582 more compiler work 2008-04-16 20:55:38 -06:00
Joel Dice
f85510c4c4 more work on design sketch of new compiler 2008-04-16 14:58:21 -06:00
Joel Dice
525f733171 Merge branch 'master' into compiler 
Conflicts:

	src/compile.cpp
	src/compiler.cpp
	src/compiler.h
 2008-04-13 13:48:20 -06:00
Joel Dice
b7ea937708 rough sketch of refined compiler design 2008-04-13 12:54:50 -06:00
Joel Dice
d77ffa8e21 convert relative calls to absolute indirect calls on x86_64, in case we need to jump further than a 32-bit displacement will allow 2008-04-13 11:16:27 -06:00