53 Commits

Author	SHA1	Message	Date
Joel Dice	6c271ac994	fix powerpc bootimage build	2009-03-09 18:52:09 -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	e1395f300a	fix warnings for optimized build	2009-03-07 17:52:18 -07:00
Joel Dice	9b9ae62541	defer to moveCR when adding or subtracting zero	2009-03-06 17:11:51 -07:00
Joel Dice	ca0d4b44c1	defer moveZCR to moveCR	2009-03-06 10:54:43 -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
JET	dbcd42e70c	added 64-bit shifts and mul/div	2009-03-04 10:11:42 -07:00
Joel Dice	2ca8132d97	implement support for volatile fields	2009-03-02 20:18:15 -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	696282631a	fix endianness issues with 64-bit locals	2009-03-01 12:28:17 -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	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	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	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
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	d7d3dd5055	various bugfixes, especially concerning frame allocation and offset calculation	2009-02-25 20:49:42 -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
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	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	9a9b2c611a	sketch of new powerpc.cpp implementation	2009-02-21 12:30:25 -07:00