GitLab

[r13578]

[r13508]

- Make ia32_Push and ia32_Pop return their stackpointer adjustment
- replaced stack_dir enum + unsigned offsets with normal integer offsets
- make schedule verifier detect dead nodes in schedule

removed unused XXX registers

- reorganized most instructions to have _i and normal forms
- added support for shift-operand and condition
- removed unused double fp opcodes, use mode instead (not working yet)
- new constant create algorithm creates shorter sequences
- dumper now writes immediate operands

removed some unused variables
code cleanup