From 2ff85a75058cebc931ba4394f4872d716b8dd8d9 Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Mon, 8 Sep 2025 15:30:44 +0100
Subject: [PATCH] doc: sample: add for and while loop samples

---
 doc/sample/ForLoop.im    |  8 ++++++++
 doc/sample/ForLoop.mie   | 31 +++++++++++++++++++++++++++++++
 doc/sample/WhileLoop.im  | 13 +++++++++++++
 doc/sample/WhileLoop.mie | 31 +++++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+)
 create mode 100644 doc/sample/ForLoop.im
 create mode 100644 doc/sample/ForLoop.mie
 create mode 100644 doc/sample/WhileLoop.im
 create mode 100644 doc/sample/WhileLoop.mie

diff --git a/doc/sample/ForLoop.im b/doc/sample/ForLoop.im
new file mode 100644
index 0000000..a465be0
--- /dev/null
+++ b/doc/sample/ForLoop.im
@@ -0,0 +1,8 @@
+
+str = "hello".
+
+for c in str do
+    cout put:c
+end
+
+cout put:"done"
diff --git a/doc/sample/ForLoop.mie b/doc/sample/ForLoop.mie
new file mode 100644
index 0000000..c41feda
--- /dev/null
+++ b/doc/sample/ForLoop.mie
@@ -0,0 +1,31 @@
+data @cout = external global id
+
+data @.str.0 = str "hello"
+
+define void @init() static {
+entry:
+	%0 = load str, ptr @.str.0
+	%str = alloca id
+	store str %0, ptr %str
+
+	%1 = load id, ptr %str
+	%for.it = msg id, id %1, @_M8iteratorE
+	br label %for.cond
+for.cond:
+	%for.value = msg id, id %for.it, @_M5valueE
+	%for.finished = cmp eq id %for.value, null
+	br i1 %for.finished, label %for.end, label %for.body
+for.body:
+	%c = alloca id
+	store id %for.value, ptr %c
+
+	%2 = load id, ptr @cout
+	%3 = load id, ptr %c
+	msg void, id %2, @_M03putE [ id %3 ]
+	br label %for.inc
+for.inc:
+	msg void, id %for.it, @_M8moveNextE
+	br label %for.cond
+for.end:
+	ret void
+}
diff --git a/doc/sample/WhileLoop.im b/doc/sample/WhileLoop.im
new file mode 100644
index 0000000..75d1b41
--- /dev/null
+++ b/doc/sample/WhileLoop.im
@@ -0,0 +1,13 @@
+i = 0.
+sum = 0.
+
+while i < 10 do
+    x = 2.
+    if x == 0 then
+        continue
+    else
+        x += 1
+    end
+end
+
+cout put:"done"
diff --git a/doc/sample/WhileLoop.mie b/doc/sample/WhileLoop.mie
new file mode 100644
index 0000000..6820ed2
--- /dev/null
+++ b/doc/sample/WhileLoop.mie
@@ -0,0 +1,31 @@
+data @cout = external global id
+
+data @.str.0 = str "done"
+
+define void @init() static {
+entry:
+	%i = alloca i32
+	store i32 #0, ptr %i
+
+	%sum = alloca i32
+	store i32 #0, ptr %sum
+
+while.cond:
+	%0 = load i32, ptr %i
+	%cmptmp = cmp lt i32 %0, #10
+	br i1 %cmptmp, label %while.body, label %while.end
+
+while.body:
+	%1 = load i32, ptr %i
+	%2 = load i32, ptr %sum
+	%addtmp = add i32 %1, %2
+	store i32 %addtmp, ptr %sum
+	br label %while.cond
+
+while.end:
+	%3 = load str, ptr @.str.0
+	%4 = load id, ptr @cout
+	msg void, id %4, @_M03putE [ str %3 ]
+
+	ret void
+}