Slava Pestov
cfadb5994a
PowerPC optimizing compiler backend fixes
2010-01-12 08:02:10 -06:00
Slava Pestov
9399a68786
Change how non-volatile register preservation is done in alien callbacks, with the aim of fixing callbacks on PowerPC, and to eventually eliminate assembly code from VM
...
- Simplify calculation of offset in relocation table
- Open-code %alien-callback
- Remove magic_frame hack from context objects
- Move magical return instruction from optimizing compiler backend into callback entry stub
2010-01-03 01:11:51 +13:00
Slava Pestov
9fcec9825c
vm: PowerPC fixes
2009-12-02 16:24:42 -06:00
Slava Pestov
f8d6f538fb
Fix typo in instruction_operand::load_value_masked()
2009-12-02 09:24:23 -05:00
Slava Pestov
174e2f5f3d
vm: fix instruction_operand::load_value() for PowerPC relocation classes
2009-12-02 09:20:33 -05:00
Slava Pestov
ca7bca6738
Big cleanup of literal table and relocation-related code
...
- new way to iterate over instruction_operands cleans up relocation code
- move some methods out of the VM class to clean up code
- if debugging is on, die earlier if attempting to allocate inside GC
- callback heap entries are now code_blocks
- replace block_granularity with data_alignment
2009-12-02 00:48:41 -06:00
Slava Pestov
3d335474fe
vm: new image relocation that doesn't use literal table
2009-11-27 17:05:08 -06:00
Slava Pestov
0ac2a92d56
vm: new implementation of modify-code-heap that doesn't use literal tables
2009-11-25 17:20:48 -06:00
Slava Pestov
3789e75e0c
vm: compaction now updates the needs_fixup set
2009-11-24 19:29:59 -06:00
Slava Pestov
bfa5340ea8
vm: mark sweep now traces code block references; rename embedded_pointer to instruction_operand
2009-11-23 19:17:12 -06:00