From c13ed23d90371083402d280fd2cf88cda4e5892c Mon Sep 17 00:00:00 2001
From: Ibrahim <ibzmo28@gmail.com>
Date: Fri, 18 Dec 2020 08:51:53 +0000
Subject: [PATCH 1/3] ref file for these test cases - will add complete ref
 file for all edge cases soon

---
 reference/divedgecaseref.txt | 74 ++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 reference/divedgecaseref.txt

diff --git a/reference/divedgecaseref.txt b/reference/divedgecaseref.txt
new file mode 100644
index 0000000..fbc9aed
--- /dev/null
+++ b/reference/divedgecaseref.txt
@@ -0,0 +1,74 @@
+==========DIV-Divide========== 
+
+div - 2 // is it seperating quotients & remainders correctly 
+
+ori $4, $0, 4
+ori $5, $0, 3
+div $4, $5 
+mfhi $4
+mflo $5
+addu $2,$4,$5
+jr $0
+
+ref file = 2
+
+34040004
+34050003
+0085001A
+00002010
+00002812
+00851021
+00000008
+
+div - 3 // -ve/-ve
+
+ori $4, $0, -4
+ori $5, $0, -2
+div $4, $5
+mflo $2
+jr $0
+
+reg file = 2
+
+3404fffc
+3405fffe
+0085001A
+00001012
+00000008
+
+div - 4 // +ve/-ve
+
+ori $4, $0, 4
+ori $5, $0, -2
+div $4, $5
+mflo $2
+jr $0
+
+reg file = -2
+
+34040004
+3405fffe
+0085001A
+00001012
+00000008
+
+
+div - 5 // is it seperating quotients & remainders correctly - when dealing with negatives
+
+ori $4, $0, -4
+ori $5, $0, 3
+div $5, $4 
+mfhi $4
+mflo $5
+addu $2,$4,$5
+jr $0
+
+ref file = 0
+
+34040004
+34050003
+00A4001A
+00002010
+00002812
+00851021
+00000008
\ No newline at end of file

From 579dc5e008f1224dbb700d9a427cb3294424c70d Mon Sep 17 00:00:00 2001
From: Ibrahim <ibzmo28@gmail.com>
Date: Fri, 18 Dec 2020 09:10:46 +0000
Subject: [PATCH 2/3] fixed one test case

---
 inputs/div/div-5.ref.txt | 2 +-
 inputs/div/div-5.txt     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/inputs/div/div-5.ref.txt b/inputs/div/div-5.ref.txt
index c227083..d8263ee 100644
--- a/inputs/div/div-5.ref.txt
+++ b/inputs/div/div-5.ref.txt
@@ -1 +1 @@
-0
\ No newline at end of file
+2
\ No newline at end of file
diff --git a/inputs/div/div-5.txt b/inputs/div/div-5.txt
index 0783404..d7e9341 100644
--- a/inputs/div/div-5.txt
+++ b/inputs/div/div-5.txt
@@ -1,6 +1,6 @@
 34040004
 34050003
-00A4001A
+0085001A
 00002010
 00002812
 00851021

From 339e2b6b58961ea6b666de5b96e416fa9a00b171 Mon Sep 17 00:00:00 2001
From: ibzmo <ibzmo28@gmail.com>
Date: Fri, 18 Dec 2020 09:15:58 +0000
Subject: [PATCH 3/3] updated ref

---
 reference/divedgecaseref.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/reference/divedgecaseref.txt b/reference/divedgecaseref.txt
index fbc9aed..cfee281 100644
--- a/reference/divedgecaseref.txt
+++ b/reference/divedgecaseref.txt
@@ -57,17 +57,17 @@ div - 5 // is it seperating quotients & remainders correctly - when dealing with
 
 ori $4, $0, -4
 ori $5, $0, 3
-div $5, $4 
+div $4, $5 
 mfhi $4
 mflo $5
 addu $2,$4,$5
 jr $0
 
-ref file = 0
+ref file = 2 - as we are adding -1 and -1 using addu 
 
 34040004
 34050003
-00A4001A
+0085001A
 00002010
 00002812
 00851021