From 1904e4e800dcf37becb3bba17c3a3aaca3c7a47c Mon Sep 17 00:00:00 2001
From: bd <bdunahu@operationnull.com>
Date: Fri, 11 Apr 2025 03:32:24 -0400
Subject: Add a few new test files

---
 input/dominative-functions.asm | 54 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 input/dominative-functions.asm

(limited to 'input/dominative-functions.asm')

diff --git a/input/dominative-functions.asm b/input/dominative-functions.asm
new file mode 100644
index 0000000..cb8564e
--- /dev/null
+++ b/input/dominative-functions.asm
@@ -0,0 +1,54 @@
+;;;;;;;;
+;;; makes use of a designated function to add two numbers together
+;;; uses a stack-based paradigm with a base pointer to manage argument passing
+;;; TODO this file is incomplete due to remaining ISA subroutine design issues
+
+.data
+	answer 0
+
+.text
+MAIN:
+	addi $5 $2 0x0 	; establish frame pointer
+
+	addi $6 $0 -11
+
+	push $6
+	;; jal SUB23
+	store $6 answer($0)
+SUB23:
+	push $5		; push old frame pointer
+	addi $5 $2 0x0
+	subi $2 $2 0x4
+
+	addi $6 $0 -23
+	store $6 -4($5)
+
+	load $7 +4($5)	; access argument
+	load $6 -4($5)
+
+	add  $6 $6 $7
+	push $6
+	;; jal ADD76
+	pop $6		; retrieve and pass along
+	store $6 +4($5)
+
+	addi $2 $5 0x0	; restore stack pointer
+	pop $5		; restore frame pointer
+	;; ret
+ADD76:
+	push $5
+	addi $5 $2 0x0
+	subi $2 $2 0x4
+
+	addi $6 $0 +76
+	store $6 -4($5)
+
+	load $7 +4($5)	; access argument
+	load $6 -4($5)
+
+	add  $6 $6 $7
+	store $6 +4($5)
+
+	addi $2 $5 0x0
+	pop $5
+	;; ret
-- 
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