optimizer fixed 👍

This commit is contained in:
SpookyDervish
2025-09-09 17:47:43 +10:00
parent 132ed8ed12
commit c2bdf555e4
6 changed files with 17 additions and 24 deletions

View File

@@ -402,8 +402,7 @@ class X86_64Generator(Generator):
self.change_variable(var_name, "rax")
else:
self.lines.append("; FUCK\n\t")
#raise NotImplementedError(f"A generate method hasn't been made for the \"{node.instruction}\" instruction.")
raise NotImplementedError(f"A generate method hasn't been made for the \"{node.instruction}\" instruction.")

View File

@@ -21,7 +21,7 @@ class Optimizer:
self.rules: list[PeepholeRule] = []
def match_instruction(self, pattern: Instruction, instr: Instruction, bindings: Dict[str, str]) -> bool:
#print(pattern.opcode == instr.opcode, instr.opcode, instr.operands, pattern.opcode)
print(pattern.opcode == instr.opcode, instr.opcode, instr.operands, pattern.opcode)
if pattern.opcode != instr.opcode:
return False
if len(pattern.operands) != len(instr.operands):
@@ -37,6 +37,7 @@ class Optimizer:
else:
if p_op != i_op:
return False
return True
def match_window(self, patterns: List[Instruction], window: List[Instruction]) -> Union[Dict[str, str], None]:
@@ -88,6 +89,7 @@ class Optimizer:
matched = True
break
if not matched:
print('next')
i += 1
self.lines = [f"{line.opcode} {', '.join(line.operands)}\n" for line in self.lines]

View File

@@ -124,13 +124,13 @@ class X86_64Optimizer(Optimizer):
PeepholeRule(
match=[
Instruction("mov", ["a", "b"]),
Instruction("mov", ["c", "d"]),
Instruction("cmp", ["a", "d"])
Instruction("mov", ["rax", "y"]),
Instruction("mov", ["rbx", "x"]),
Instruction("cmp", ["rax", "rbx"])
],
replace=[
Instruction("mov", ["c", "d"]),
Instruction("cmp", ["b", "c"])
Instruction("mov", ["rax", "y"]),
Instruction("cmp", ["rax", "x"])
]
)
]

BIN
out

Binary file not shown.

16
out.asm
View File

@@ -5,15 +5,11 @@ section .text
global _start
_start:
push 0
push 1
.loop:
mov rax, [rsp + 8]
add rax, 1
mov QWORD [rsp + 8], rax
mov rax, 100000000
mov rbx, [rsp + 8]
cmp rax, rbx
jg .loop
mov rax, 1000
cmp rax, [rsp + 0]
setg al
movzx rax, al
push rax
mov rax, 60
mov rdi, [rsp + 8]
mov rdi, [rsp + 0]
syscall

View File

@@ -1,7 +1,3 @@
set &var 0
set &cond true
@loop
add $var 1 &var
greater 100000000 $var &cond
if $cond %loop
end $var
greater 1000 $var &cond
end $cond