From 0ae5a9cee073887af6a7b5216a28d822004b2fd0 Mon Sep 17 00:00:00 2001
From: Samuel Hammersberg <samuel.hammersberg@gmail.com>
Date: Sun, 22 Jan 2023 19:42:51 +0100
Subject: [PATCH] Switched directories for the test program, added some example
 LL programs, and gave the Funky programs a temporary extension.

---
 test/helloworld.ll                   | 20 +++++++++
 test/simple.sf                       |  5 +++
 test/simple_goal.ll                  | 62 ++++++++++++++++++++++++++++
 test_program => test/test_program.sf |  0
 4 files changed, 87 insertions(+)
 create mode 100644 test/helloworld.ll
 create mode 100644 test/simple.sf
 create mode 100644 test/simple_goal.ll
 rename test_program => test/test_program.sf (100%)

diff --git a/test/helloworld.ll b/test/helloworld.ll
new file mode 100644
index 0000000..16a03fd
--- /dev/null
+++ b/test/helloworld.ll
@@ -0,0 +1,20 @@
+; Copied directly from the documentation
+; Declare the string constant as a global constant.
+@.hello = private unnamed_addr constant [13 x i8] c"hello world\0A\00"
+
+; External declaration of the puts function
+declare i32 @puts(i8* nocapture) nounwind
+
+; Definition of main function
+define i32 @main() { ; i32()*
+    ; Convert [13 x i8]* to i8  *...
+    %cast210 = getelementptr [13 x i8],[13 x i8]* @.hello, i64 0, i64 0
+
+    ; Call puts function to write out the string to stdout.
+    call i32 @puts(i8* %cast210)
+    ret i32 0
+}
+
+; Named metadata
+!0 = !{i32 42, null, !"string"}
+!foo = !{!0}
\ No newline at end of file
diff --git a/test/simple.sf b/test/simple.sf
new file mode 100644
index 0000000..6bdd22f
--- /dev/null
+++ b/test/simple.sf
@@ -0,0 +1,5 @@
+
+
+
+
+main = 2
diff --git a/test/simple_goal.ll b/test/simple_goal.ll
new file mode 100644
index 0000000..33dddd7
--- /dev/null
+++ b/test/simple_goal.ll
@@ -0,0 +1,62 @@
+; External declaration of the puts function
+declare i32 @puts(i8* nocapture) nounwind
+
+define [22 x i8] @i64ToString(i64 %val) {
+    ; https://stackoverflow.com/a/7123710
+    ; an algorithm for translating ints to strings
+    ; s = ''
+    ; sign = ''
+    ; if i < 0:
+    ;     sign = '-'
+    ;     i = -i
+    ; while True:
+    ;     remainder = i % 10
+    ;     i = i / 10
+    ;     s = chr(ord('0') + remainder) + s
+    ;     if i == 0:
+    ;         break
+    ; return sign + s
+
+    ; allocate memory for the string, and store the temp variable into it
+    %string_ptr = alloca [22 x i8] 
+    store [22 x i8] c"Tjena banane hellosa\0A\00", ptr %string_ptr  
+
+    ; create a pointer to the array
+    %array_index_ptr = alloca i32
+    store i32 0, ptr %array_index_ptr
+
+    ; get the value of the first element in the array
+    %array_index_ptr.0 = load i32, i32* %array_index_ptr
+    %p = getelementptr [22 x i8], [22 x i8]* %string_ptr, i32 0, i32 %array_index_ptr.0
+    
+    ; check if p is below 0
+    %condition = icmp slt i64 %val, 0
+    br i1 %condition, label %negative_check_true, label %negative_check_false
+    negative_check_true:
+        store i8 45, i8* %p
+        br label %negative_check_done
+    negative_check_false:
+        store i8 43, i8* %p
+        br label %negative_check_done
+    negative_check_done:
+
+    ; iterate over the next nums
+    
+
+    ; load the result and return it
+    %res = load [22 x i8],[22 x i8]* %string_ptr
+    ret [22 x i8] %res
+}
+
+; Definition of main function
+define i32 @main() { ; i32()*
+    %val = add i64 1, 0
+
+    %print_res = call [22 x i8] @i64ToString(i64 %val)
+    %ptr = alloca [22 x i8]
+    store [22 x i8] %print_res, ptr %ptr  
+
+    call i32 @puts(i8* %ptr)
+
+    ret i32 0
+}
diff --git a/test_program b/test/test_program.sf
similarity index 100%
rename from test_program
rename to test/test_program.sf