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comparison backend_x86.c @ 894:a7774fc2de4b

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Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
author Michael Pavone <pavone@retrodev.com>
date Wed, 25 Nov 2015 08:40:45 -0800
parents 381a3b2f6065
children 1f09994e92c5
comparison
equal deleted inserted replaced
893:4f46b4cd5035 894:a7774fc2de4b
171 mov_rrind(code, opts->scratch1, opts->scratch2, tmp_size); 171 mov_rrind(code, opts->scratch1, opts->scratch2, tmp_size);
172 if (is_write && (memmap[chunk].flags & MMAP_CODE)) { 172 if (is_write && (memmap[chunk].flags & MMAP_CODE)) {
173 pop_r(code, opts->scratch2); 173 pop_r(code, opts->scratch2);
174 } else { 174 } else {
175 add_ir(code, sizeof(void*), RSP, SZ_D); 175 add_ir(code, sizeof(void*), RSP, SZ_D);
176 code->stack_off -= sizeof(void *);
176 } 177 }
177 } else { 178 } else {
178 push_r(code, opts->scratch2); 179 push_r(code, opts->scratch2);
179 mov_ir(code, (intptr_t)memmap[chunk].buffer, opts->scratch2, SZ_PTR); 180 mov_ir(code, (intptr_t)memmap[chunk].buffer, opts->scratch2, SZ_PTR);
180 mov_rindexr(code, opts->scratch2, opts->scratch1, 1, opts->scratch1, tmp_size); 181 mov_rindexr(code, opts->scratch2, opts->scratch1, 1, opts->scratch1, tmp_size);