Mercurial > repos > blastem
changeset 662:66388360f873
Remove dedicated registers for Z80 bank reg and Z80 bank pointer as they are no longer used
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Thu, 01 Jan 2015 23:37:24 -0800 |
| parents | 01c51f397db2 |
| children | 7a5461001242 |
| files | z80_to_x86.c z80_to_x86.h |
| diffstat | 2 files changed, 0 insertions(+), 9 deletions(-) [+] |
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--- a/z80_to_x86.c Thu Jan 01 22:52:18 2015 -0800 +++ b/z80_to_x86.c Thu Jan 01 23:37:24 2015 -0800 @@ -1956,9 +1956,6 @@ options->regs[Z80_IX] = RDX; options->regs[Z80_IY] = R8; - options->bank_reg = R15; - options->bank_pointer = R12; - options->gen.context_reg = RSI; options->gen.cycles = RBP; options->gen.limit = RDI; @@ -2003,8 +2000,6 @@ } mov_rrdisp(code, options->gen.limit, options->gen.context_reg, offsetof(z80_context, target_cycle), SZ_D); mov_rrdisp(code, options->gen.cycles, options->gen.context_reg, offsetof(z80_context, current_cycle), SZ_D); - mov_rrdisp(code, options->bank_reg, options->gen.context_reg, offsetof(z80_context, bank_reg), SZ_W); - mov_rrdisp(code, options->bank_pointer, options->gen.context_reg, offsetof(z80_context, mem_pointers) + sizeof(uint8_t *) * 1, SZ_PTR); retn(code); options->load_context_scratch = code->cur; @@ -2034,8 +2029,6 @@ } mov_rdispr(code, options->gen.context_reg, offsetof(z80_context, target_cycle), options->gen.limit, SZ_D); mov_rdispr(code, options->gen.context_reg, offsetof(z80_context, current_cycle), options->gen.cycles, SZ_D); - mov_rdispr(code, options->gen.context_reg, offsetof(z80_context, bank_reg), options->bank_reg, SZ_W); - mov_rdispr(code, options->gen.context_reg, offsetof(z80_context, mem_pointers) + sizeof(uint8_t *) * 1, options->bank_pointer, SZ_PTR); retn(code); options->native_addr = code->cur;