David Given
b5c1d622f5
Rework the way stack frames are laid out to be simpler and, hopefully, more
...
correct. Saved registers are now placed in what may be the right place.
2016-11-11 21:17:45 +01:00
David Given
1e17921208
Implement saving of dirty registers onto the stack.
2016-10-16 22:37:42 +02:00
David Given
b36897c299
References to the stack frame are now rendered properly.
2016-10-15 23:33:30 +02:00
David Given
a8ee82d197
Stop passing proc around, and use a global instead --- much cleaner.
2016-10-15 23:19:44 +02:00
David Given
7aa60a6451
Register spilling to the stack frame works, more or less.
2016-10-15 22:53:56 +02:00
David Given
9504aec2bd
Function termination gets routed through an exit block; we now have prologues
...
and epilogues. mcgg now exports some useful data as headers. Start factoring
out some of the architecture-specific bits into an architecture-specific file.
2016-10-15 18:38:46 +02:00
David Given
79d4ab1d96
Add zrl opcode. Keep track of local sizes as well as offsets.
2016-10-02 16:08:46 +02:00
David Given
b298c27c63
Refactor mcg.h as it's getting a bit big; keep track of register variables.
2016-10-02 00:30:33 +02:00
