Commit Graph

67 Commits

Author SHA1 Message Date
Josh warner
61bc729974 added floating point support, split plan method 2009-08-06 10:17:48 -06:00
Josh warner
5cc605b56d added floating point support. 2009-08-06 08:48:15 -06:00
Joel Dice
d1018bf078 update copyright years 2009-03-15 12:02:36 -06:00
Joel Dice
7388da6282 fix endianness issues when loading values smaller than BytesPerWord from the stack 2009-03-06 10:56:11 -07:00
Joel Dice
2ca8132d97 implement support for volatile fields 2009-03-02 20:18:15 -07:00
Joel Dice
d6bd2e7308 make Compiler::store take both a source size and a destination size to avoid endianness issues; change order of Compiler::load parameters to match 2009-02-28 16:17:24 -07:00
Joel Dice
f58f7b3bdf fix bugs pertaining to tracking reads and and value sites across subroutines (jsr and ret instructions) 2009-02-14 13:26:39 -07:00
Joel Dice
1c3504b62a fix various stack bugs 2009-01-29 18:36:19 -07:00
Joel Dice
055ec4dd9f various fixes and cleanups concerning 64-bit values on 32-bit systems 2008-12-21 14:41:56 -07:00
Joel Dice
eea2225176 save locals to memory before executing any instruction which might trigger an exception if that instruction lies within an exception handler 2008-11-25 10:34:48 -07:00
Joel Dice
fb770d10fb implement jsr/ret support
The Subroutine test won't pass due to a bug in the stack mapping code
such that objects may be missed during GC.
2008-11-13 17:59:21 -07:00
Joel Dice
c80eb51c17 Merge branch 'master' into powerpc
Conflicts:

	makefile
	src/assembler.h
	src/compile.cpp
	src/compiler.cpp
	src/compiler.h
	src/finder.cpp
2008-11-11 08:21:48 -07:00
Joel Dice
5fc9ad058b more bugfixes; all tests pass on amd64 2008-11-10 17:07:44 -07:00
Joel Dice
00d8142de9 various bugfixes; all but one test are passing on amd64 2008-11-09 16:56:37 -07:00
Joel Dice
f01f4441d9 various bugfixes and instructions implemented to get more tests passing 2008-11-06 17:39:38 -07:00
Joel Dice
1ba497d90a fix Exceptions test for amd64 2008-11-02 15:25:51 -07:00
Joel Dice
dd4dc18916 snapshot 2008-11-01 13:14:13 -06:00
Joel Dice
61c708d7b2 reserve stack space for arguments to native calls 2008-09-28 13:00:52 -06:00
Joel Dice
11c2afbf91 bugfixes 2008-09-24 18:48:32 -06:00
Joel Dice
b8dd495ada fix build 2008-09-22 08:28:18 -06:00
Joel Dice
1b4ad1db42 snapshot 2008-09-20 17:42:46 -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
e13b755048 more progress towards new JIT code - this compiles but won't run properly 2008-09-05 09:00:38 -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
9654e3445d refactor stack walking and visiting code to abstract away certain details of stack layout which are architecture-specific 2008-08-18 09:23:01 -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
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
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
3c30e815ec optimize multiple loads from the same local variable 2008-05-18 22:31:52 -06:00
Joel Dice
f1809897bd fix build 2008-05-06 15:13:02 -06:00
Joel Dice
1b5f14d847 re-enable tests in Misc and get them working 2008-04-28 09:53:48 -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
a7134a2cd7 fix build 2008-04-17 16:07:32 -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
2d6eebf4d1 more progress on general stack tracing 2008-04-09 13:08:13 -06:00
Joel Dice
406f173982 handle constant array lengths and indexes properly; various bugfixes 2008-03-13 14:50:56 -06:00
Joel Dice
3317149cd2 Merge branch 'master' into compiler
Conflicts:

	src/x86.cpp
2008-02-26 17:56:35 -07:00
Joel Dice
2edaa82801 prepend copyright notice and license to all source files; add license.txt and readme.txt 2008-02-19 11:06:52 -07:00
Joel Dice
d654c943f3 various bugfixes and tweaks in new compiler, primarily related to duplicating stack operands 2008-02-17 13:57:40 -07:00
Joel Dice
fa513beb2f rework compiler interface to explicitly accept a size parameter for each operation where relevant 2008-02-11 19:06:12 -07:00
Joel Dice
5b2f351f01 adapt compile.cpp to new compiler 2008-02-11 10:21:41 -07:00
Joel Dice
2f83468b80 remove context argument from Allocator::tryAllocate and Allocator::allocate, since we aren't using it after all 2008-01-14 16:37:24 -07:00
Joel Dice
0298865efa refactor memory allocation to allow better detection and handling of low-memory conditions 2008-01-13 15:05:08 -07:00
Joel Dice
f151d85f4e intercept SIGSEGV and throw NullPointerExceptions 2007-12-31 15:40:56 -07:00
Joel Dice
069a760918 snapshot 2007-12-30 15:24:48 -07:00
Joel Dice
b361e1b637 refactor JIT code to make operand size an explicit part of each applicable instruction 2007-12-26 09:56:14 -07:00
Joel Dice
31cf1754ce fix frame trace bug leading to incomplete stack coverage during GC; fix thinko pushing arguments in vmInvoke 2007-12-23 11:01:41 -07:00