From f78d0e41b0b4932b1242e4e06272b474cb169b1c Mon Sep 17 00:00:00 2001
From: SpookyDervish <78246495+SpookyDervish@users.noreply.github.com>
Date: Mon, 8 Sep 2025 07:49:33 +1000
Subject: [PATCH] doing some set up for when i implement a peephole optimizer

---
 generators/generator.py |   2 +-
 generators/x86_64.py    |   5 ++++-
 optimizer.py            |  11 +++++++++++
 optimizers/x86_64.py    |  11 +++++++++++
 out                     | Bin 4736 -> 4736 bytes
 out.asm                 |  12 ++++++------
 test.o                  |  33 ---------------------------------
 test2.grnd              |  10 +++++-----
 8 files changed, 38 insertions(+), 46 deletions(-)
 create mode 100644 optimizer.py
 create mode 100644 optimizers/x86_64.py
 delete mode 100644 test.o

diff --git a/generators/generator.py b/generators/generator.py
index f9526ba..e42d218 100644
--- a/generators/generator.py
+++ b/generators/generator.py
@@ -45,4 +45,4 @@ class Generator:
 
 	def write(self):
 		with open(self.output_path + ".asm", "w") as f:
-			f.writelines(self.lines)
\ No newline at end of file
+			f.write(self.lines)
\ No newline at end of file
diff --git a/generators/x86_64.py b/generators/x86_64.py
index b7c3f2d..e6d11e4 100644
--- a/generators/x86_64.py
+++ b/generators/x86_64.py
@@ -1,6 +1,7 @@
 from generators.generator import Generator
 from ground_ast import *
 from error import traceback
+from optimizers.x86_64 import X86_64Optimizer
 
 class X86_64Generator(Generator):
 	def __init__(self, ast, code, output_path):
@@ -426,4 +427,6 @@ class X86_64Generator(Generator):
 					f.write(f"dq {float(value)}")
 				f.write("\n")
 			f.write("section .text\n")
-			f.writelines(self.lines)
\ No newline at end of file
+
+			optimizer = X86_64Optimizer(self.lines)
+			f.write(optimizer.peephole())
\ No newline at end of file
diff --git a/optimizer.py b/optimizer.py
new file mode 100644
index 0000000..e334197
--- /dev/null
+++ b/optimizer.py
@@ -0,0 +1,11 @@
+class Optimizer:
+	def __init__(self, lines: list[str]):
+		self.lines = lines
+		self.final_str = ""
+
+		# sliding window pos
+		self.pos = 0
+		
+
+	def peephole(self):
+		pass
\ No newline at end of file
diff --git a/optimizers/x86_64.py b/optimizers/x86_64.py
new file mode 100644
index 0000000..b421723
--- /dev/null
+++ b/optimizers/x86_64.py
@@ -0,0 +1,11 @@
+from optimizer import Optimizer
+
+class X86_64Optimizer(Optimizer):
+	def peephole(self):
+		lines = []
+
+		for line in self.lines:
+			lines.append(line)
+
+		self.final_str = ''.join(lines)
+		return self.final_str
\ No newline at end of file
diff --git a/out b/out
index 0ed152cfa8a69488ef11147f2e5bc16ef5e95667..07f4e0fc66689b5f62c3df2dc9a5798c31c4df2a 100644
GIT binary patch
delta 103
zcmZorZBU&sgVTip0$esOOy#%R0pbLBbi1f<cr+hi^ymaKb}&5r%IeV_0~E5n!9V|i
z2miJM9-S;I-7G4t2TCvRumNiE=(bVeXPvlFW^#gn0wd4nMge(7MwiJ81@8j@8cQE>

delta 104
zcmZorZBU&sgVU7(0$evPOy#%FV%)(9<a>0-sBm~N-tg#jQQ_FZ@bD`uM8xt2|I`B>
x{M!zAbh4;)v#7KlC_TT!2CSh*g@d1U;zsGo2?7d?9Ge>j<QW-VCodGd4*)2kA9DZz

diff --git a/out.asm b/out.asm
index 27ef1c2..8d2d1a9 100644
--- a/out.asm
+++ b/out.asm
@@ -6,22 +6,22 @@ global _start
 _start:
 	mov rax, 0
 	push rax
-	push 1
+	mov rax, 0
+	push rax
 	.loop:
-	mov rax, 1
-	mov rbx, [rsp + 8]
-	add rax, rbx
+	mov rax, [rsp + 8]
+	add rax, 1
 	mov QWORD [rsp + 8], rax
 	mov rax, 100000000
 	mov rbx, [rsp + 8]
 	cmp rax, rbx
-	setne al
+	setg al
 	movzx rax, al
 	mov QWORD [rsp + 0], rax
 	mov eax, [rsp + 0]
 	test eax, eax
 	jnz .loop
 	mov rax, 60
-	mov rdi, [rsp + 8]
+	mov rdi, [rsp + 0]
 	syscall
 	
\ No newline at end of file
diff --git a/test.o b/test.o
deleted file mode 100644
index ef74e3d..0000000
--- a/test.o
+++ /dev/null
@@ -1,33 +0,0 @@
-	.file	"test.c"
-	.text
-	.section	.text.startup,"ax",@progbits
-	.p2align 4
-	.globl	main
-	.type	main, @function
-main:
-.LFB0:
-	.cfi_startproc
-	endbr64
-	movl	$100000000, %eax
-	ret
-	.cfi_endproc
-.LFE0:
-	.size	main, .-main
-	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
-	.section	.note.GNU-stack,"",@progbits
-	.section	.note.gnu.property,"a"
-	.align 8
-	.long	1f - 0f
-	.long	4f - 1f
-	.long	5
-0:
-	.string	"GNU"
-1:
-	.align 8
-	.long	0xc0000002
-	.long	3f - 2f
-2:
-	.long	0x3
-3:
-	.align 8
-4:
diff --git a/test2.grnd b/test2.grnd
index 0b7fa93..4e4bd78 100644
--- a/test2.grnd
+++ b/test2.grnd
@@ -1,7 +1,7 @@
-set &var 0
-set &cond true
+set &x 0
+set &cond 0
 @loop
-add 1 $var &var
-inequal 100000000 $var &cond
+add $x 1 &x
+greater 100000000 $x &cond
 if $cond %loop
-end $var
\ No newline at end of file
+end $cond
\ No newline at end of file