Add a few new test files

6 files changed, 144 insertions, 9 deletions

diff --git a/input/add-loop.asm b/input/adjacent-adder-manual.asm
index 53520f3..b575959 100644
--- a/input/add-loop.asm
+++ b/input/adjacent-adder-manual.asm
@@ -1,4 +1,10 @@
+;;;;;;;;
+;;; adds adjacent elements of a 4-element vector together,
+;;; storing the result in place.
+;;; Does not make use of variables.
+
 .data
+	;; empty
 .text
         addi $2 $0 0x200
         addi $5 $0 0x1
diff --git a/input/add-loop-directive.asm b/input/adjacent-adder.asm
index 5bccff3..35704d2 100644
--- a/input/add-loop-directive.asm
+++ b/input/adjacent-adder.asm
@@ -1,12 +1,16 @@
+;;;;;;;;
+;;; adds adjacent elements of a 4-element vector together,
+;;; storing the result in place.
+
 .data
 	arr 1 2 3 4
 	s   3
 	i   0
 
 .text
-	load $5 s
-	load $10 arr
-	load $6 i
+	addi $5 $5 s
+	addi $10 $10 arr
+	addi $6 $6 i
         jrl CMP
 L:
 	add $9 $10 $6
@@ -17,5 +21,5 @@ L:
         store $7 0($9)
         addi $6 $6 0x1
 CMP:
-        cmp $6 $5
+        cmp $5 $6
         bgt L
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
diff --git a/input/identity.asm b/input/identity.asm
new file mode 100644
index 0000000..e6d9260
--- /dev/null
+++ b/input/identity.asm
@@ -0,0 +1,59 @@
+;;;;;;;;
+;;; performs a matrix multiply on the 4x4 square matrices
+;;; m1 and m2,
+;;; the result of which is placed into
+;;; r,
+;;; in this case, the result is the identity
+;;; does not use designated vector instructions
+
+.data
+	m1 01 00 -1 00 00 01 00 -1 00 00 01 00 00 00 00 01
+	m2 01 00 01 00 00 01 00 01 00 00 01 00 00 00 00 01
+	r  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+.text
+	addi $8  $0 0x4	; dimensions
+	addi $9  $0 0x0	; tracks the rows
+	addi $10 $0 0x0	; tracks the columns
+	jrl  ROWCOND
+
+ROW:
+	jrl  COLCOND
+COL:
+	addi $11 $0 0x0	; tracks the element being added
+	addi $12 $0 0x0	; the accumulated result to place into $9,$10
+
+	mul  $7 $9 $8	; setup the index into m1
+	addi $5 $7 m1
+
+	addi $6 $0 m2	; setup the index into m2
+	add  $6 $6 $10
+
+	jrl  ELECOND
+ELE:
+	add  $5 $5 $11	; increment m1
+
+	mul  $13 $11 $8 ; increment m2
+	add  $6 $6 $13
+
+	load $13 0($5)	; retrieve and accumulate
+	load $14 0($6)
+	add  $12 $14 $13
+
+	addi $11 $11 0x1
+ELECOND:
+	cmp  $8 $11
+	bgt  ELE
+	addi $10 $10 0x1
+COLCOND:
+	cmp  $8 $10
+	bgt  COL
+
+	add  $7 $7 $10	; setup the index into r
+	addi $7 $7 r
+
+	store $12 0($7)
+
+	addi $9 $9 0x1
+ROWCOND:
+	cmp  $8 $9
+	bgt  ROW
diff --git a/input/rabbits.asm b/input/rabbits.asm
new file mode 100644
index 0000000..c848116
--- /dev/null
+++ b/input/rabbits.asm
@@ -0,0 +1,17 @@
+;;;;;;;;
+;;; multiplies numbers until an overflow occurs
+
+.data
+	rabbits 2
+	rate 300
+
+.text
+	load $5 rabbits($0)
+	load $6 rate($0)
+
+BREED:
+	mul $5 $5 $6
+	store $5 rabbits($0)
+	bof DONE
+	jrl BREED
+DONE:
diff --git a/input/simple.asm b/input/simple.asm
deleted file mode 100644
index 3e60ee8..0000000
--- a/input/simple.asm
+++ /dev/null
@@ -1,5 +0,0 @@
-        addi $sp $0 512
-        addi $5 $0 1
-        store $5 0($sp)
-        addi $5 $0 2
-        store $5 1($sp)