diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/mu.subx | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/apps/mu.subx b/apps/mu.subx index c7c8cda2..e8f78aba 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -6952,7 +6952,7 @@ size-of: # v: (addr var) -> result/eax: int (size-of-array %ecx) # => eax eb/jump $size-of:end/disp8 } - # if (!t->is-atom?) t = t->left + # if (!t->is-atom?) t = lookup(t->left) { 81 7/subop/compare *ecx 0/imm32/false # Tree-is-atom 75/jump-if-!= break/disp8 @@ -6975,12 +6975,14 @@ size-of-deref: # v: (addr var) -> result/eax: int 89/<- %ebp 4/r32/esp # . save registers 51/push-ecx - # TODO - # var t/ecx: (handle tree type-id) = v->type + # var t/ecx: (addr tree type-id) = lookup(v->type) 8b/-> *(ebp+8) 1/r32/ecx - 8b/-> *(ecx+4) 1/r32/ecx # Var-type + (lookup *(ecx+8) *(ecx+0xc)) # Var-type Var-type => eax + 89/<- %ecx 0/r32/eax # TODO: assert(t is an addr) - 8b/-> *(ecx+8) 1/r32/ecx # Tree-right + # t = lookup(t->right) + (lookup *(ecx+0xc) *(ecx+0x10)) # Tree-right Tree-right => eax + 89/<- %ecx 0/r32/eax # if is-mu-array?(t) return size-of-array(t) { (is-mu-array? %ecx) # => eax @@ -6989,13 +6991,15 @@ size-of-deref: # v: (addr var) -> result/eax: int (size-of-array %ecx) # => eax eb/jump $size-of:end/disp8 } - # if (t->left-is-atom == false) t = t->left + # if (!t->is-atom?) t = lookup(t->left) { 81 7/subop/compare *ecx 0/imm32/false # Tree-is-atom 75/jump-if-!= break/disp8 - 8b/-> *(ecx+4) 1/r32/ecx # Tree-left + (lookup *(ecx+4) *(ecx+8)) # Tree-left Tree-left => eax + 89/<- %ecx 0/r32/eax } - (size-of-type-id *(ecx+4)) # Tree-left => eax + # TODO: assert t->is-atom? + (size-of-type-id *(ecx+4)) # Tree-value => eax $size-of-deref:end: # . restore registers 59/pop-to-ecx |