diff options
Diffstat (limited to 'apps')
| -rwxr-xr-x | apps/mu | bin | 133450 -> 133529 bytes | |||
| -rw-r--r-- | apps/mu.subx | 92 |
2 files changed, 66 insertions, 26 deletions
diff --git a/apps/mu b/apps/mu index 29e0f145..d1a0d098 100755 --- a/apps/mu +++ b/apps/mu Binary files differdiff --git a/apps/mu.subx b/apps/mu.subx index 98aefa34..fa32de32 100644 --- a/apps/mu.subx +++ b/apps/mu.subx @@ -4329,6 +4329,45 @@ $size-of:end: 5d/pop-to-ebp c3/return +type-equal?: # a: (handle tree type-id), b: (handle tree type-id) -> result/eax: boolean + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # . save registers + 51/push-ecx + 52/push-edx + # ecx = a + 8b/-> *(ebp+8) 1/r32/ecx + # edx = b + 8b/-> *(ebp+0xc) 2/r32/edx + # if (a == b) return true + 8b/-> %ecx 0/r32/eax # Var-type + 39/compare %edx 0/r32/eax # Var-type + b8/copy-to-eax 1/imm32/true + 74/jump-if-= $type-equal?:end/disp8 + # if (a < MAX_TYPE_ID) return false + 81 7/subop/compare %ecx 0x10000/imm32 + b8/copy-to-eax 0/imm32/false + 72/jump-if-addr< $type-equal?:end/disp8 + # if (b < MAX_TYPE_ID) return false + 81 7/subop/compare %edx 0x10000/imm32 + b8/copy-to-eax 0/imm32/false + 72/jump-if-addr< $type-equal?:end/disp8 + # if (!type-equal?(a->left, b->left)) return false + (type-equal? *ecx *edx) # Tree-left, Tree-left => eax + 3d/compare-eax-and 0/imm32/false + 74/jump-if-= $type-equal?:end/disp8 + # return type-equal?(a->right, b->right) + (type-equal? *(ecx+4) *(edx+4)) # Tree-right, Tree-right => eax +$type-equal?:end: + # . restore registers + 5a/pop-to-edx + 59/pop-to-ecx + # . epilogue + 89/<- %esp 5/r32/ebp + 5d/pop-to-ebp + c3/return + == data # not yet used, but it will be @@ -7077,45 +7116,46 @@ $operand-matches-primitive?:end: 5d/pop-to-ebp c3/return -type-equal?: # a: (handle tree type-id), b: (handle tree type-id) -> result/eax: boolean +subx-type-equal?: # a: (handle tree type-id), b: (handle tree type-id) -> result/eax: boolean # . prologue 55/push-ebp 89/<- %ebp 4/r32/esp # . save registers 51/push-ecx - 52/push-edx - # ecx = a - 8b/-> *(ebp+8) 1/r32/ecx - # edx = b - 8b/-> *(ebp+0xc) 2/r32/edx - # if (a == b) return true - 8b/-> %ecx 0/r32/eax # Var-type - 39/compare %edx 0/r32/eax # Var-type - b8/copy-to-eax 1/imm32/true - 74/jump-if-= $type-equal?:end/disp8 - # if (a < MAX_TYPE_ID) return false - 81 7/subop/compare %ecx 0x10000/imm32 - b8/copy-to-eax 0/imm32/false - 72/jump-if-addr< $type-equal?:end/disp8 - # if (b < MAX_TYPE_ID) return false - 81 7/subop/compare %edx 0x10000/imm32 + # var alit/ecx: boolean = is-literal-type?(a) + (is-literal-type? *(ebp+8)) # => eax + 89/<- %ecx 0/r32/eax + # var blit/eax: boolean = is-literal-type?(b) + (is-literal-type? *(ebp+0xc)) # => eax + # return alit == blit + 39/compare %eax 1/r32/ecx + 74/jump-if-= $subx-type-equal?:true/disp8 +$subx-type-equal?:false: b8/copy-to-eax 0/imm32/false - 72/jump-if-addr< $type-equal?:end/disp8 - # if (!type-equal?(a->left, b->left)) return false - (type-equal? *ecx *edx) # Tree-left, Tree-left => eax - 3d/compare-eax-and 0/imm32/false - 74/jump-if-= $type-equal?:end/disp8 - # return type-equal?(a->right, b->right) - (type-equal? *(ecx+4) *(edx+4)) # Tree-right, Tree-right => eax -$type-equal?:end: + eb/jump $subx-type-equal?:end/disp8 +$subx-type-equal?:true: + b8/copy-to-eax 1/imm32/true +$subx-type-equal?:end: # . restore registers - 5a/pop-to-edx 59/pop-to-ecx # . epilogue 89/<- %esp 5/r32/ebp 5d/pop-to-ebp c3/return +is-literal-type?: # a: (handle tree type-id) -> result/eax: boolean + # . prologue + 55/push-ebp + 89/<- %ebp 4/r32/esp + # + 8b/-> *(ebp+8) 0/r32/eax + 8b/-> *eax 0/r32/eax # Atom-value +$is-literal-type?:end: + # . epilogue + 89/<- %esp 5/r32/ebp + 5d/pop-to-ebp + c3/return + test-emit-subx-statement-primitive: # Primitive operation on a variable on the stack. # increment foo |