Commit Graph

1166 Commits

Author SHA1 Message Date
Joel Dice
f5c79355f2 set StealRegisterReserveCount to 2 to avoid running out of registers in when shuffling values around on the stack 2009-03-16 18:00:51 -06:00
Joel Dice
d1018bf078 update copyright years 2009-03-15 12:02:36 -06:00
Joel Dice
0ce644cca2 put new thread into active state in AttachCurrentThread 2009-03-14 18:07:38 -06:00
Joel Dice
073b829c79 avoid running out of eligable source registers for writing a single byte to memory on x86 2009-03-14 16:47:26 -06:00
Joel Dice
12640219e6 handle b == dst case in andC 2009-03-14 14:34:44 -06:00
Joel Dice
8d9409112c reuse source site as destination site if appropriate in getTarget 2009-03-14 14:17:32 -06:00
Joel Dice
54b691f4de handle b == t case in multiplyR and remainderR 2009-03-14 14:14:49 -06:00
Joel Dice
ee2d105f6c freeze move operand sites prior to calling the assembler so the assembler won't steal them 2009-03-13 20:55:41 -06:00
J. Treadwell
21fa23d84b fixed multiplyC bug (all multiplies now delegated to multiplyR) 2009-03-13 18:37:40 -06:00
Joel Dice
4c27755a53 fix endianness issue storing and loading longs 2009-03-11 21:07:30 -06:00
Joel Dice
49cd2dd9bf fix powerpc bootimage build (second try) 2009-03-10 19:08:16 -06:00
Joel Dice
6c271ac994 fix powerpc bootimage build 2009-03-09 18:52:09 -06:00
Joel Dice
c11203b401 pass srcSelectSize instead of srcSize to Architecture::plan in appendMove 2009-03-09 12:31:41 -06:00
Joel Dice
8ac6fb9d75 fix x86_64 build 2009-03-09 15:29:37 +00:00
Joel Dice
89a2739165 sync instruction cache after compiling a method 2009-03-09 08:26:23 -06:00
Joel Dice
4347228585 fix thinko in addC for zero constant case 2009-03-08 20:55:54 -06:00
Joel Dice
68ed5e6cb5 fix addC for case where bit 15 of constant is set 2009-03-08 20:09:06 -06:00
Joel Dice
8b0f7d790f don't assume sizeof(bool) == 8 2009-03-07 18:23:28 -07:00
Joel Dice
e1395f300a fix warnings for optimized build 2009-03-07 17:52:18 -07:00
Joel Dice
14c6deb710 do two passes in MyCompiler::initLocalsFromLogicalIp in order to properly link multiword values together 2009-03-07 17:39:55 -07:00
Joel Dice
661b49ea92 Merge branch 'master' into powerpc 2009-03-07 16:41:17 -07:00
Joel Dice
abe6ada0c2 Merge branch 'master' of oss.readytalk.com:/var/local/git/avian 2009-03-07 16:40:56 -07:00
Joel Dice
ea4764c924 Merge branch 'master' into powerpc 2009-03-07 16:40:23 -07:00
Joel Dice
7add34944b protect source site from being used as a temporary for move operations 2009-03-07 16:32:05 -07:00
Joel Dice
376941ab35 fix single-precision float marshalling in dynamicCall 2009-03-07 14:32:08 -07:00
Joel Dice
0aaee96479 allocate executable memory area all at once to ensure it is contiguous, since immediate relative jumps on PowerPC can only cross 2^26 bytes of memory 2009-03-07 12:03:27 -07:00
Joel Dice
fd7bef7db3 only accept sites conforming to specified SiteMask in getTarget 2009-03-06 17:37:54 -07:00
Joel Dice
9b9ae62541 defer to moveCR when adding or subtracting zero 2009-03-06 17:11:51 -07:00
Joel Dice
33ba8d084d avoid unecessary subtraction in tableswitch 2009-03-06 17:11:14 -07:00
Joel Dice
b5f76d96dc handle exception case in makeCodeImage 2009-03-06 17:10:31 -07:00
Joel Dice
e61d05f00b undo temporary big endian offset correction before leaving maybeMove 2009-03-06 12:14:37 -07:00
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
ca0d4b44c1 defer moveZCR to moveCR 2009-03-06 10:54:43 -07:00
Joel Dice
762df17aa7 use Architecture::plan in BranchEvent ctor to determine acceptable types for address 2009-03-05 20:27:59 -07:00
Joel Dice
a0e503ad0a optimize moveRR and fix andC 2009-03-05 20:21:15 -07:00
Joel Dice
75e28e81c9 fix operand ordering in remainderR 2009-03-05 19:35:49 -07:00
Joel Dice
ec610a5521 handle shift counts greater than 31 properly 2009-03-05 19:05:39 -07:00
Joel Dice
16e81bcc07 fix orC 2009-03-05 18:33:00 -07:00
Joel Dice
7d48547f0e fix compareUnsignedCR, which relied on sign extension in cmplwi, which actually does zero extension; fix use of li argument to instruction format I 2009-03-05 18:02:03 -07:00
Joel Dice
3e495b8ca5 use mulhwu and eliminate temporary in 64-bit multiplyRR 2009-03-04 19:50:03 -07:00
Joel Dice
77195713b8 fix xorR regression introduced in last commit 2009-03-04 19:22:47 -07:00
Joel Dice
cca3e72318 fix 64-bit xorC 2009-03-04 19:20:15 -07:00
Joel Dice
acfa1ee2ff fix 64-bit negateRR 2009-03-04 18:59:04 -07:00
Joel Dice
d48e5377fe add missing instruction to multiplyR 2009-03-04 18:43:53 -07:00
Joel Dice
a8da9ecb05 fix use of displacement parameter in instruction format B; use correct opcode in slw instruction 2009-03-04 18:20:54 -07:00
Joel Dice
296c93a04c fix backwards logic in longCompare; correct unsupported use of JumpIfLessOrEqualC in shiftRightR; add multiply, divide, and remainder operations to table 2009-03-04 17:54:47 -07:00
Joel Dice
8cc1f6def8 remove dead code from MyCompiler::call 2009-03-04 17:52:55 -07:00
JET
dbcd42e70c added 64-bit shifts and mul/div 2009-03-04 10:11:42 -07:00
Joel Dice
6e6035505c zero heap space ahead of time when allocating raw storage and garbage collecting, not when allocating individual objects
This helps us support the Java Memory Model without adding a memory
barrier to every object allocation.  It's also potentially more
efficient, since we zero out each heap segment all at once instead of
bit-by-bit with each object allocation.
2009-03-03 20:05:48 -07:00
Joel Dice
8410e1d683 ensure reads and writes of volatile 64-bit fields are atomic 2009-03-03 18:02:11 -07:00
Joel Dice
2ca8132d97 implement support for volatile fields 2009-03-02 20:18:15 -07:00
Joel Dice
8c9d625f8f add memory barriers where appropriate in compile.cpp 2009-03-02 18:40:06 -07:00
Joel Dice
5f0b40e531 restore call to Client::releaseTemporary in moveCM 2009-03-01 23:07:28 +00:00
Joel Dice
6eacf7b804 fix bounds checks in MyCompiler::initLocalsFromLogicalIp 2009-03-01 22:47:07 +00:00
Joel Dice
97961ecdde pick a temporary register which is valid as both a destination and a source for the required moves in maybeMove 2009-03-01 15:41:03 -07:00
Joel Dice
1192ef939e fix stack offset calculation for multianewarray on x86 2009-03-01 15:39:52 -07:00
Joel Dice
7a2bf9b855 fix x86.cpp build 2009-03-01 15:14:51 -07:00
Joel Dice
28d4409b0a implement negateRR 2009-03-01 12:57:07 -07:00
Joel Dice
36196910ed implement xorR and xorC 2009-03-01 12:40:49 -07:00
Joel Dice
97e698d806 fix MyCompiler::peak for big-endian architectures 2009-03-01 12:36:30 -07:00
Joel Dice
696282631a fix endianness issues with 64-bit locals 2009-03-01 12:28:17 -07:00
Joel Dice
412348d938 fix stack offset calulation for multianewarray 2009-03-01 10:49:37 -07:00
Joel Dice
117c89b9ee change == to <= in moveCR2 since we only need to ensure dstSize is no more than the word size 2009-02-28 19:10:31 -07:00
Joel Dice
93ebb571b3 only add site to result if result is live in CombineEvent::compile and TranslateEvent::compile 2009-02-28 19:08:14 -07:00
Joel Dice
5adcfa3341 fix 32-bit indexed loads 2009-02-28 17:31:09 -07:00
Joel Dice
750f4d51da fix extsb/extsh operand order in moveRR 2009-02-28 17:17:12 -07:00
Joel Dice
f01a78699f fix opcode for lbzx 2009-02-28 16:58:54 -07:00
Joel Dice
b0422b32e6 implement orR and orC; add shift operations to ternary operation table 2009-02-28 16:28:10 -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
10c75f4783 add longCompareC to ternary operation table 2009-02-28 15:04:04 -07:00
Joel Dice
5a8ffcd79b implement moveZRR and moveZMR 2009-02-28 15:00:12 -07:00
Joel Dice
60c4bede39 fix undefined-order-of-operations bug in Frame::dupped 2009-02-28 14:41:05 -07:00
Joel Dice
3e6c30a4b5 always return an 8-byte value (or void) from native functions called from Java
This is important on the 32-bit OS X PowerPC ABI, since the location
of the low 32-bits of a return value change depending on whether the
entire value is 64-bits or not.
2009-02-28 14:20:43 -07:00
Joel Dice
c5dd97ffea ensure that we release temporaries back to the compiler in powerpc.cpp; allow the first operand of a comparison to be a constant 2009-02-28 13:41:37 -07:00
Joel Dice
a2d2564d83 restore changes clobbered by commit 5a08062 2009-02-28 12:58:34 -07:00
Joel Dice
1249b11080 fix build breakage 2009-02-28 12:47:47 -07:00
Joel Dice
46a6744050 Merge commit 'origin/powerpc' into powerpc 2009-02-28 12:44:31 -07:00
Joel Dice
f8d7bea7e8 implement various compare and branch instructions 2009-02-28 12:36:02 -07:00
Joel Dice
f22ce3f996 fix parameter offset calculation in invokeNative2 2009-02-28 12:33:26 -07:00
JET
5a08062190 prelim 64-bit mult and shift support 2009-02-27 16:54:20 -07:00
Joel Dice
8ecd6a0394 fix and optimize andC 2009-02-26 18:56:57 -07:00
Joel Dice
4999c08e32 fix stack offset calculation for powerpc
This may break x86, in which case we'll iterate until they both work.
2009-02-26 18:54:25 -07:00
Joel Dice
73aa499371 clean up offsetToFrameIndex code 2009-02-26 18:53:35 -07:00
Joel Dice
d7d3dd5055 various bugfixes, especially concerning frame allocation and offset calculation 2009-02-25 20:49:42 -07:00
Joel Dice
6957492c7a ignore base argument in powerpc version of vmJump and move thread argument into correct register 2009-02-25 20:47:38 -07:00
Joel Dice
b539d7b1e0 Merge commit 'origin/powerpc' into powerpc
Conflicts:
	src/powerpc.cpp
2009-02-25 18:31:21 -07:00
Joel Dice
08af5deb36 implement andC and moveAR; fix MyArchitecture::nextFrame 2009-02-25 18:16:38 -07:00
Joel Dice
09c96a3063 simplify longCompare in x86.cpp such that the move function pointer parameter is eliminated and moveCR is called directly 2009-02-25 18:13:18 -07:00
Joel Dice
2554673dda call c->arch->plan in CallEvent ctor to ensure the address operand is placed into the proper operand type for the call instruction 2009-02-25 18:11:41 -07:00
J. Treadwell
c148369d57 added multiply and divide instructions and intermediates 2009-02-25 09:37:44 -07:00
Joel Dice
0832c740fc implement a few conditional and branch instructions 2009-02-24 18:29:04 -07:00
Joel Dice
571615a79f fix stack space calculation in compile-powerpc.S 2009-02-24 18:28:05 -07:00
Joel Dice
299f8542b7 rename fooCRR and fooRRR to fooC and fooR, respectively; add entries to ternary operation table in populateTables 2009-02-24 09:13:11 -07:00
Joel Dice
b292cbb7f4 mask displacement in instruction format D; fix MyArchitecture::frameIp to look for return address at an 8-byte offset from the stack pointer 2009-02-24 08:04:55 -07:00
Joel Dice
eef5047a52 various bugfixes in powerpc.cpp 2009-02-23 21:25:15 -07:00
J. Treadwell
ee90d7bd2c merged ppc changes 2009-02-23 20:57:25 -07:00
JET
2d09f57cbd added instructions 2009-02-23 19:16:42 -07:00
Joel Dice
da8520754d progress towards compiling and running simple methods on powerpc 2009-02-23 19:11:32 -07:00
Joel Dice
79a1d0451f fix GCC 4.2 -Os uninitialized variable warning in windows.cpp 2009-02-22 17:44:11 -07:00
Joel Dice
8add9db0b2 fix GCC 4.x aliasing warnings in windows.cpp 2009-02-22 17:04:58 -07:00