diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/mu.subx | 94 |
1 files changed, 65 insertions, 29 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index b0cec0f7..845c94ae 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -5963,70 +5963,106 @@ $container-type:end: 5d/pop-to-ebp c3/return -find-or-create-typeinfo: # t: type-id -> result/eax: (handle typeinfo) +find-or-create-typeinfo: # t: type-id, out: (addr handle typeinfo) # . prologue 55/push-ebp 89/<- %ebp 4/r32/esp # . save registers + 50/push-eax 51/push-ecx - # eax = find-typeinfo(t) - (find-typeinfo *(ebp+8)) # => eax + 52/push-edx + 57/push-edi + # edi = out + 8b/-> *(ebp+0xc) 7/r32/edi + # var fields/ecx: (handle table (handle array byte) (handle typeinfo-entry)) + 68/push 0/imm32 + 68/push 0/imm32 + 89/<- %ecx 4/r32/esp + # find-typeinfo(t, out) + (find-typeinfo *(ebp+8) %edi) { - # if (curr != 0) break - 3d/compare-eax-and 0/imm32 + # if (*out != 0) break + 81 7/subop/compare *edi 0/imm32 75/jump-if-!= break/disp8 $find-or-create-typeinfo:create: - (allocate Heap *Typeinfo-size) # => eax - # result->id = t - 8b/-> *(ebp+8) 1/r32/ecx - 89/<- *eax 1/r32/ecx # Typeinfo-id - # result->fields = new table - # . ecx = new table - 50/push-eax - (new-stream Heap 0x40 *Typeinfo-fields-row-size) # => eax - 89/<- %ecx 0/r32/eax - 58/pop-to-eax - # . result->fields = ecx - 89/<- *(eax+4) 1/r32/ecx # Typeinfo-fields - # result->next = Program->types + # *out = allocate + (allocate Heap *Typeinfo-size %edi) + # var tmp/eax: (addr typeinfo) = lookup(*out) + (lookup *edi *(edi+4)) # => eax + # tmp->id = t + 8b/-> *(ebp+8) 2/r32/edx + 89/<- *eax 2/r32/edx # Typeinfo-id + # tmp->fields = new table + # . fields = new table + (new-stream Heap 0x40 *Typeinfo-fields-row-size %ecx) + # . tmp->fields = fields + 8b/-> *ecx 2/r32/edx + 89/<- *(eax+4) 2/r32/edx # Typeinfo-fields + 8b/-> *(ecx+4) 2/r32/edx + 89/<- *(eax+8) 2/r32/edx # Typeinfo-fields + # tmp->next = Program->types 8b/-> *_Program-types 1/r32/ecx - 89/<- *(eax+0xc) 1/r32/ecx # Typeinfo-next - # Program->types = result - 89/<- *_Program-types 0/r32/eax + 89/<- *(eax+0x10) 1/r32/ecx # Typeinfo-next + 8b/-> *_Program-types->payload 1/r32/ecx + 89/<- *(eax+0x14) 1/r32/ecx # Typeinfo-next + # Program->types = out + 8b/-> *edi 1/r32/ecx + 89/<- *_Program-types 1/r32/ecx + 8b/-> *(edi+4) 1/r32/ecx + 89/<- *_Program-types->payload 1/r32/ecx } $find-or-create-typeinfo:end: # . restore registers + 5f/pop-to-edi + 5a/pop-to-edx 59/pop-to-ecx + 58/pop-to-eax # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp c3/return -find-typeinfo: # t: type-id -> result/eax: (handle typeinfo) +find-typeinfo: # t: type-id, out: (addr handle typeinfo) # . prologue 55/push-ebp 89/<- %ebp 4/r32/esp # . save registers + 50/push-eax 51/push-ecx + 52/push-edx + 57/push-edi # ecx = t 8b/-> *(ebp+8) 1/r32/ecx - # var curr/eax: (handle typeinfo) = Program->types + # edi = out + 8b/-> *(ebp+0xc) 7/r32/edi + # *out = Program->types 8b/-> *_Program-types 0/r32/eax + 89/<- *edi 0/r32/eax + 8b/-> *_Program-types->payload 0/r32/eax + 89/<- *(edi+4) 0/r32/eax { - # if (curr == 0) break - 3d/compare-eax-and 0/imm32 + # if (*out == 0) break + 81 7/subop/compare *edi 0/imm32 74/jump-if-= break/disp8 - # if (curr->id == t) return curr + # var tmp/eax: (addr typeinfo) = lookup(out) + (lookup *edi *(edi+4)) # => eax + # if (tmp->id == t) break 39/compare *eax 1/r32/ecx # Typeinfo-id - 0f 84/jump-if-= $find-or-create-typeinfo:end/disp32 - # curr = curr->next - 8b/-> *(eax+0xc) 0/r32/eax # Typeinfo-next + 74/jump-if-= break/disp8 + # *out = tmp->next + 8b/-> *(eax+0x10) 2/r32/edx # Typeinfo-next + 89/<- *edi 2/r32/edx + 8b/-> *(eax+0x14) 2/r32/edx # Typeinfo-next + 89/<- *(edi+4) 2/r32/edx # eb/jump loop/disp8 } $find-typeinfo:end: # . restore registers + 5f/pop-to-edi + 5a/pop-to-edx 59/pop-to-ecx + 58/pop-to-eax # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp |