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| author | Kartik Agaram <vc@akkartik.com> | 2020-07-23 21:55:03 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-07-24 21:25:46 -0700 |
| commit | c9ea1bd55ad9f078630c2693b4cf007668eb1bfd (patch) | |
| tree | 9e683d8527e705e5c210ced0fc9672bf9fed8743 /apps | |
| parent | ac6af96c5ac2ad5295334f273003eb66807ec3eb (diff) | |
| download | mu-c9ea1bd55ad9f078630c2693b4cf007668eb1bfd.tar.gz | |
6663
Diffstat (limited to 'apps')
| -rwxr-xr-x | apps/mu | bin | 358268 -> 358492 bytes | |||
| -rw-r--r-- | apps/mu.subx | 62 |
2 files changed, 61 insertions, 1 deletions
diff --git a/apps/mu b/apps/mu index 4e7ad1fc..c709655d 100755 --- a/apps/mu +++ b/apps/mu Binary files differdiff --git a/apps/mu.subx b/apps/mu.subx index cf4026c1..7e46c2ee 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -12374,13 +12374,73 @@ type-match?: # def: (addr type-tree), call: (addr type-tree) -> result/eax: boo 75/jump-if-!= $type-match?:end/disp8 $type-match?:baseline: # otherwise fall back - (type-equal? *(ebp+8) *(ebp+0xc)) # => eax + (type-component-match? *(ebp+8) *(ebp+0xc)) # => eax $type-match?:end: # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp c3/return +type-component-match?: # def: (addr type-tree), call: (addr type-tree) -> result/eax: boolean + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # . save registers + 51/push-ecx + 52/push-edx + 53/push-ebx + # ecx = def + 8b/-> *(ebp+8) 1/r32/ecx + # edx = call + 8b/-> *(ebp+0xc) 2/r32/edx +$type-component-match?:compare-addr: + # if (def == call) return true + 8b/-> %ecx 0/r32/eax # Var-type + 39/compare %edx 0/r32/eax # Var-type + b8/copy-to-eax 1/imm32/true + 0f 84/jump-if-= $type-component-match?:end/disp32 +$type-component-match?:compare-atom-state: + # if (def->is-atom? != call->is-atom?) return false + 8b/-> *ecx 3/r32/ebx # Type-tree-value + 39/compare *edx 3/r32/ebx # Type-tree-value + b8/copy-to-eax 0/imm32/false + 0f 85/jump-if-!= $type-component-match?:end/disp32 + # if def->is-atom? return (def->value == call->value) + { +$type-component-match?:check-atom: + 81 7/subop/compare %ebx 0/imm32/false + 74/jump-if-= break/disp8 +$type-component-match?:is-atom: + 8b/-> *(ecx+4) 0/r32/eax # Type-tree-value + 39/compare *(edx+4) 0/r32/eax # Type-tree-value + 0f 94/set-if-= %al + 81 4/subop/and %eax 0xff/imm32 + e9/jump $type-component-match?:end/disp32 + } +$type-component-match?:check-left: + # if (!type-component-match?(def->left, call->left)) return false + (lookup *(ecx+4) *(ecx+8)) # Type-tree-left Type-tree-left => eax + 89/<- %ebx 0/r32/eax + (lookup *(edx+4) *(edx+8)) # Type-tree-left Type-tree-left => eax + (type-component-match? %eax %ebx) # => eax + 3d/compare-eax-and 0/imm32/false + 74/jump-if-= $type-component-match?:end/disp8 +$type-component-match?:check-right: + # return type-component-match?(def->right, call->right) + (lookup *(ecx+0xc) *(ecx+0x10)) # Type-tree-right Type-tree-right => eax + 89/<- %ebx 0/r32/eax + (lookup *(edx+0xc) *(edx+0x10)) # Type-tree-right Type-tree-right => eax + (type-component-match? %eax %ebx) # => eax +$type-component-match?:end: + # . restore registers + 5b/pop-to-ebx + 5a/pop-to-edx + 59/pop-to-ecx + # . epilogue + 89/<- %esp 5/r32/ebp + 5d/pop-to-ebp + c3/return + size-of: # v: (addr var) -> result/eax: int # . prologue 55/push-ebp |