From cc5d2bbeab64da461cc6cc42cd4fe0ff51024e7f Mon Sep 17 00:00:00 2001
From: yhp19 <yhp19@imperial.ac.uk>
Date: Wed, 16 Dec 2020 00:57:46 +0800
Subject: [PATCH] changes to input files

---
 .DS_Store                              | Bin 0 -> 10244 bytes
 inputs/.DS_Store                       | Bin 0 -> 12292 bytes
 inputs/addu/addu-1.ref.txt             |   2 +-
 inputs/addu/addu-1.txt                 |  10 +-
 inputs/and/and-1.ref.txt               |   2 +-
 inputs/and/and-1.txt                   |   6 +-
 inputs/andi/andi-1.ref.txt             |   2 +-
 inputs/andi/andi-1.txt                 |   9 +-
 inputs/div/div-1.txt                   |   9 +-
 inputs/divu/divu-1.ref.txt             |   1 +
 inputs/divu/divu-1.txt                 |   7 +-
 inputs/j/j-1.ref.txt                   |   2 +-
 inputs/j/j-1.txt                       |  11 +-
 inputs/jalr/jalr-1.txt                 |   2 +-
 inputs/jr/jr-1.ref.txt                 |   2 +-
 inputs/jr/jr-1.txt                     |   4 +-
 inputs/lwl/lwl-1.txt                   |   2 +-
 inputs/lwr/lwr-1.txt                   |   4 +-
 inputs/mfhi/mfhi-1.ref.txt             |   1 -
 inputs/mfhi/mfhi-1.txt                 |   4 -
 inputs/mflo/mflo-1.ref.txt             |   1 -
 inputs/mflo/mflo-1.txt                 |   5 -
 inputs/mthi/mthi-1.txt                 |   1 +
 inputs/mtlo/mtlo-1.ref.txt             |   1 +
 inputs/mtlo/mtlo-1.txt                 |   1 +
 inputs/multcurrent/multcurrent-1.txt   |   4 -
 inputs/multucurrent/multucurrent-1.txt |   4 -
 inputs/ori/ori-1.ref.txt               |   2 +-
 inputs/ori/ori-1.txt                   |   9 +-
 inputs/sb/sb-1.ref.txt                 |   1 +
 inputs/sb/sb-1.txt                     |   9 +-
 inputs/sh/sh-1.ref.txt                 |   1 +
 inputs/sh/sh-1.txt                     |   7 +
 inputs/slt/.DS_Store                   | Bin 0 -> 6148 bytes
 inputs/slt/slt-1.ref.txt               |   2 +-
 reference/ibrahimreference.txt         | 483 -------------------------
 reference/reference.txt                |  15 +-
 37 files changed, 66 insertions(+), 560 deletions(-)
 create mode 100644 .DS_Store
 create mode 100644 inputs/.DS_Store
 create mode 100644 inputs/divu/divu-1.ref.txt
 delete mode 100644 inputs/mfhi/mfhi-1.ref.txt
 delete mode 100644 inputs/mfhi/mfhi-1.txt
 delete mode 100644 inputs/mflo/mflo-1.ref.txt
 delete mode 100644 inputs/mflo/mflo-1.txt
 create mode 100644 inputs/mtlo/mtlo-1.ref.txt
 delete mode 100644 inputs/multcurrent/multcurrent-1.txt
 delete mode 100644 inputs/multucurrent/multucurrent-1.txt
 create mode 100644 inputs/sb/sb-1.ref.txt
 create mode 100644 inputs/sh/sh-1.ref.txt
 create mode 100644 inputs/slt/.DS_Store
 delete mode 100644 reference/ibrahimreference.txt

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diff --git a/inputs/.DS_Store b/inputs/.DS_Store
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diff --git a/inputs/addu/addu-1.ref.txt b/inputs/addu/addu-1.ref.txt
index 054a1f3..301160a 100644
--- a/inputs/addu/addu-1.ref.txt
+++ b/inputs/addu/addu-1.ref.txt
@@ -1 +1 @@
-4294963199
\ No newline at end of file
+8
\ No newline at end of file
diff --git a/inputs/addu/addu-1.txt b/inputs/addu/addu-1.txt
index 176ff1d..1c079df 100644
--- a/inputs/addu/addu-1.txt
+++ b/inputs/addu/addu-1.txt
@@ -1,8 +1,4 @@
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\ No newline at end of file
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\ No newline at end of file
diff --git a/inputs/and/and-1.ref.txt b/inputs/and/and-1.ref.txt
index 9a03714..a97788c 100644
--- a/inputs/and/and-1.ref.txt
+++ b/inputs/and/and-1.ref.txt
@@ -1 +1 @@
-10
\ No newline at end of file
+2290649224
\ No newline at end of file
diff --git a/inputs/and/and-1.txt b/inputs/and/and-1.txt
index 24529d7..26f7011 100644
--- a/inputs/and/and-1.txt
+++ b/inputs/and/and-1.txt
@@ -1,4 +1,6 @@
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\ No newline at end of file
diff --git a/inputs/andi/andi-1.ref.txt b/inputs/andi/andi-1.ref.txt
index 7813681..6981cd9 100644
--- a/inputs/andi/andi-1.ref.txt
+++ b/inputs/andi/andi-1.ref.txt
@@ -1 +1 @@
-5
\ No newline at end of file
+34952
\ No newline at end of file
diff --git a/inputs/andi/andi-1.txt b/inputs/andi/andi-1.txt
index 74b3184..ccc9aa9 100644
--- a/inputs/andi/andi-1.txt
+++ b/inputs/andi/andi-1.txt
@@ -1,5 +1,4 @@
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\ No newline at end of file
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\ No newline at end of file
diff --git a/inputs/div/div-1.txt b/inputs/div/div-1.txt
index 6dcc0f5..5753c5a 100644
--- a/inputs/div/div-1.txt
+++ b/inputs/div/div-1.txt
@@ -1,4 +1,7 @@
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\ No newline at end of file
diff --git a/inputs/divu/divu-1.ref.txt b/inputs/divu/divu-1.ref.txt
new file mode 100644
index 0000000..bff4927
--- /dev/null
+++ b/inputs/divu/divu-1.ref.txt
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/inputs/divu/divu-1.txt b/inputs/divu/divu-1.txt
index 039725b..71c00bc 100644
--- a/inputs/divu/divu-1.txt
+++ b/inputs/divu/divu-1.txt
@@ -1,4 +1,7 @@
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\ No newline at end of file
diff --git a/inputs/j/j-1.ref.txt b/inputs/j/j-1.ref.txt
index c793025..56a6051 100644
--- a/inputs/j/j-1.ref.txt
+++ b/inputs/j/j-1.ref.txt
@@ -1 +1 @@
-7
\ No newline at end of file
+1
\ No newline at end of file
diff --git a/inputs/j/j-1.txt b/inputs/j/j-1.txt
index 8955259..0043747 100644
--- a/inputs/j/j-1.txt
+++ b/inputs/j/j-1.txt
@@ -1,11 +1,6 @@
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-
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-
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\ No newline at end of file
diff --git a/inputs/jalr/jalr-1.txt b/inputs/jalr/jalr-1.txt
index e4e33a8..fc2bb83 100644
--- a/inputs/jalr/jalr-1.txt
+++ b/inputs/jalr/jalr-1.txt
@@ -1,5 +1,5 @@
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diff --git a/inputs/jr/jr-1.ref.txt b/inputs/jr/jr-1.ref.txt
index 19c7bdb..56a6051 100644
--- a/inputs/jr/jr-1.ref.txt
+++ b/inputs/jr/jr-1.ref.txt
@@ -1 +1 @@
-16
\ No newline at end of file
+1
\ No newline at end of file
diff --git a/inputs/jr/jr-1.txt b/inputs/jr/jr-1.txt
index 88a1c8f..010289b 100644
--- a/inputs/jr/jr-1.txt
+++ b/inputs/jr/jr-1.txt
@@ -1,7 +1,7 @@
 3C05BFC0
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diff --git a/inputs/lwl/lwl-1.txt b/inputs/lwl/lwl-1.txt
index c682e96..a62ec0b 100644
--- a/inputs/lwl/lwl-1.txt
+++ b/inputs/lwl/lwl-1.txt
@@ -1,4 +1,4 @@
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diff --git a/inputs/lwr/lwr-1.txt b/inputs/lwr/lwr-1.txt
index cea76c4..633db20 100644
--- a/inputs/lwr/lwr-1.txt
+++ b/inputs/lwr/lwr-1.txt
@@ -1,4 +1,4 @@
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diff --git a/inputs/mfhi/mfhi-1.ref.txt b/inputs/mfhi/mfhi-1.ref.txt
deleted file mode 100644
index e440e5c..0000000
--- a/inputs/mfhi/mfhi-1.ref.txt
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/inputs/mfhi/mfhi-1.txt b/inputs/mfhi/mfhi-1.txt
deleted file mode 100644
index fd75215..0000000
--- a/inputs/mfhi/mfhi-1.txt
+++ /dev/null
@@ -1,4 +0,0 @@
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diff --git a/inputs/mflo/mflo-1.ref.txt b/inputs/mflo/mflo-1.ref.txt
deleted file mode 100644
index 3cacc0b..0000000
--- a/inputs/mflo/mflo-1.ref.txt
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/inputs/mflo/mflo-1.txt b/inputs/mflo/mflo-1.txt
deleted file mode 100644
index db18ff6..0000000
--- a/inputs/mflo/mflo-1.txt
+++ /dev/null
@@ -1,5 +0,0 @@
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diff --git a/inputs/mthi/mthi-1.txt b/inputs/mthi/mthi-1.txt
index a8cc125..d3675d4 100644
--- a/inputs/mthi/mthi-1.txt
+++ b/inputs/mthi/mthi-1.txt
@@ -1,3 +1,4 @@
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diff --git a/inputs/mtlo/mtlo-1.ref.txt b/inputs/mtlo/mtlo-1.ref.txt
new file mode 100644
index 0000000..7813681
--- /dev/null
+++ b/inputs/mtlo/mtlo-1.ref.txt
@@ -0,0 +1 @@
+5
\ No newline at end of file
diff --git a/inputs/mtlo/mtlo-1.txt b/inputs/mtlo/mtlo-1.txt
index dc818bc..92e658f 100644
--- a/inputs/mtlo/mtlo-1.txt
+++ b/inputs/mtlo/mtlo-1.txt
@@ -1,3 +1,4 @@
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diff --git a/inputs/multcurrent/multcurrent-1.txt b/inputs/multcurrent/multcurrent-1.txt
deleted file mode 100644
index 38f4bf0..0000000
--- a/inputs/multcurrent/multcurrent-1.txt
+++ /dev/null
@@ -1,4 +0,0 @@
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\ No newline at end of file
diff --git a/inputs/multucurrent/multucurrent-1.txt b/inputs/multucurrent/multucurrent-1.txt
deleted file mode 100644
index 7f898e1..0000000
--- a/inputs/multucurrent/multucurrent-1.txt
+++ /dev/null
@@ -1,4 +0,0 @@
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\ No newline at end of file
diff --git a/inputs/ori/ori-1.ref.txt b/inputs/ori/ori-1.ref.txt
index 301160a..c793025 100644
--- a/inputs/ori/ori-1.ref.txt
+++ b/inputs/ori/ori-1.ref.txt
@@ -1 +1 @@
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+7
\ No newline at end of file
diff --git a/inputs/ori/ori-1.txt b/inputs/ori/ori-1.txt
index 3cc3faa..43a087f 100644
--- a/inputs/ori/ori-1.txt
+++ b/inputs/ori/ori-1.txt
@@ -1,8 +1,3 @@
+34020003
 00000008
-34020008
-00000000
-00000000
-00000000
-00000000
-00000000
-00000000
\ No newline at end of file
+34020005
\ No newline at end of file
diff --git a/inputs/sb/sb-1.ref.txt b/inputs/sb/sb-1.ref.txt
new file mode 100644
index 0000000..8bc6583
--- /dev/null
+++ b/inputs/sb/sb-1.ref.txt
@@ -0,0 +1 @@
+120
\ No newline at end of file
diff --git a/inputs/sb/sb-1.txt b/inputs/sb/sb-1.txt
index 01cfb59..a2e8fd6 100644
--- a/inputs/sb/sb-1.txt
+++ b/inputs/sb/sb-1.txt
@@ -1,4 +1,7 @@
-34040405
-34050001
-a0a40001
+3C041234
+34045678
+3C05BFC0
+3405001C
+A0A40000
+80A20000
 00000008
\ No newline at end of file
diff --git a/inputs/sh/sh-1.ref.txt b/inputs/sh/sh-1.ref.txt
new file mode 100644
index 0000000..2bb616a
--- /dev/null
+++ b/inputs/sh/sh-1.ref.txt
@@ -0,0 +1 @@
+22136
\ No newline at end of file
diff --git a/inputs/sh/sh-1.txt b/inputs/sh/sh-1.txt
index e69de29..17b333d 100644
--- a/inputs/sh/sh-1.txt
+++ b/inputs/sh/sh-1.txt
@@ -0,0 +1,7 @@
+3C041234
+34045678
+3C05BFC0
+3405001C
+A4A40000
+84A40000
+00000008
\ No newline at end of file
diff --git a/inputs/slt/.DS_Store b/inputs/slt/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..a6c4cc6f92295ade9b56455a8c59adcac3f19c76
GIT binary patch
literal 6148
zcmeHKIZgvX5Ud6VMhM9v;d}r~{=s0`fnz>knIl@s5?&<2&HNlc5vmU?FAEY80dz~<
zHAmOXZUxgb0A&91Fast4#&kvOH4IJX)dzMKBZ^{c%rM0>9`Qu{nJM=QJ2Yr<gHwKs
zSG22Ud%tP68)oSz-qNRUW^4f$J?2-8!zYH(GNb~jKq`<5qyqm~0oH7_@ug$NR3H^d
z1&#{n`B3PJHL!EEqk}=O?>awHRAbxT62uby8rV5<h9*uWI#uF{Ax`IbiM$%vIXWF;
zJ9C}bS>lBvwmZj*r9-M?##A5`=qqsU-HF!!CH<TCf1i}SR3H`jQwqpvakrTBm!h@~
veokv`p|9y5##~Eh=v@NX(NcVUl2^3Nyc*a!8lB@tC+0;!bxBJFenWwGf|Mvm

literal 0
HcmV?d00001

diff --git a/inputs/slt/slt-1.ref.txt b/inputs/slt/slt-1.ref.txt
index 56a6051..c227083 100644
--- a/inputs/slt/slt-1.ref.txt
+++ b/inputs/slt/slt-1.ref.txt
@@ -1 +1 @@
-1
\ No newline at end of file
+0
\ No newline at end of file
diff --git a/reference/ibrahimreference.txt b/reference/ibrahimreference.txt
deleted file mode 100644
index af79036..0000000
--- a/reference/ibrahimreference.txt
+++ /dev/null
@@ -1,483 +0,0 @@
-===== ADDIU ==========
-int main(void) {
-    int a = -2147483648 + -32768 ;
-}
-
-ORI $4,$0,-2147483648
-ADDIU $2,$4,-32768
-JR $0
-
-//used to check for overflow 32768 is 2^15 which should 
-be sign extended. 21... is 2^31 
-
-
-register_v0 = 
-
-==========XORI	Bitwise exclusive or immediate=============
-
-int main(void) {
-    int a = 5 ^ 2;
-}
-
-ori $4,$0,5
-xori $2,$4,2
-jr $0
-
-register 0 = 7
-
-34040005
-38820002
-00000008
-
-convert to little endian
-
-////////
-
-====XOR	Bitwise exclusive or==========
-
-int main(void) {
-    int a = 5 ^ 2;
-}
-
-ori $4, $0, 5
-ori $5, $0, 2
-xor $2, $4, $5
-jr $0
-
-register 0 = 7
-
-34040005
-34050002
-00851026
-00000008
-
-convert to little endian
-
-////////
-
-========SW	Store word==============
-
-int main(void) {
-
-
-ori $4, $0, 5 
-ori $5, $0, 1
-sw $4, 1($5)
-jr $0
-
-register 0 = 5
-
-34040005
-34050001
-aca40001
-00000008
-
-
-=========== SUBU	Subtract unsigned ===========
-
-int main(void) {
-    int a = 5-3;
-}
-
-ori $4,$0,5
-ori $5,$0,3
-subu $2,$4,$5
-jr $0
-
-
-register_v0 = 2
-
-
-34040005
-34050003
-00851023
-00000008
-
-
-========= SRLV	Shift right logical variable ======
-
-
-int main(void) {
-    int a = 2;
-    int b = 16>>a;
-}
-
-ori $4,$0,2
-ori $5,$0,16
-srlv $2,$5,$4
-jr $0
-
-register 0 = 3
-
-34040002
-34050010
-//////
-//////
-
-===============  SRL	Shift right logical  ==============
-
-
-int main(void) {
-    int a = -2147483647>>2; #logical shift - should feed in 0s
-}
-
-ori $4,$0,-2147483647
-srl $2,$4,$2
-jr $0
-
-register 0 = 536870912 (2^29)
-
-34040001
-00041002
-00000008
-
-========== SRAV	Shift right arithmetic variable =======
-
-int main(void) {
-    int a = 2;
-    int b = -2147483647>>2; #arithemtic shift not logical - feed in 1s (sign extension)
-}
-
-ori $4, $0, 4
-ori $5,$0,0xF000
-srav $2,$5,$4
-SRAv $v0 $a1 $a0
-jr $0
-
-register 0 = -536870912 (first 3 bits high - rest low)
-
-34040004
-3405F000
-
-////////
-///////
-
-====== SRA	Shift right arithmetic ==========
-
-int main(void) {
-    int a = -2147483647>>2; #arithemtic shift not logical - feed in 1s (sign extension)
-}
-
-
-ori $4,$0,-2147483647
-sra $2,$4,$2
-jr $0
-
-register 0 = -536870912 (first 3 bits high - rest low)
-
-34040001
-00041003
-00000008
-
-======= SLTU	Set on less than unsigned =====
-
-int main() {
-    int a = 10;
-    int b = 9;
-
-    max = a < b ? 1 : 0;
-
-    return max;
-}
-
-
-ori $4, $0, 10
-ori $5, $0, 9
-sltu $2, $4, $5
-jr $0
-
-register 0 = 0
-
-3404000a
-34050009
-0085102b
-00000008
-
-=========== SLTIU	Set on less than immediate unsigned ==================
-
-int main() {
-    int a = 10;
-
-    max = a < 9 ? 1 : 0;
-
-    return max;
-}
-
-
-ori $4, $0, 10
-sltiu $2, $4, 9
-jr $0
-
-register 0 = 0
-
-3404000a
-2c820009
-00000008
-
-======= SLTI	Set on less than immediate (signed) ========
-
-int main() {
-    int a = 10;
-
-    max = a < 9 ? 1 : 0;
-
-    return max;
-}
-
-
-ori $4, $0, 10
-slti $2, $4, 9
-jr $0
-
-register 0 = 0
-
-3404000a
-28820009
-00000008
-
-
-
-======= SLLV	Shift left logical variable ======
-
-
-int main(void) {
-    int a = 2;
-    int b = 3<<a;
-}
-
-ori $4,$0,2
-ori $5,$0,3
-sllv $2,$5,$4
-jr $0
-
-register 0 = 16
-
-34040002
-34050003
-//////
-//////
-
-
-======= SLL	Shift left logical  ======
-
-
-int main(void) {
-    int a = 3<<2;
-}
-
-ori $4,$0,3
-sll $2,$4,2
-jr $0
-
-register 0 = 16
-
-34040003
-00041080
-00000008
-
-======== SB	Store byte =======
-
-ori $4, $0, 1029
-ori $5, $0, 1
-sb $4, 1($5)
-jr $0
-
-register 0 = 5
-
-34040405
-34050001
-a0a40001
-00000008
-
- ======== ORI	Bitwise or immediate ===
-
-ori $4,$0,3
-jr $0
-
-register a0 = 3
-
-34040003
-00000008
-
-======== OR	Bitwise or  ===
-
-int main(){
-    int a =5;
-    int b= 3;
-
-    int c = 5 | 3;
-
-    return 0;
-}
-
-
-ori $4, $0, 5
-ori $5, $0, 3
-or $2, $4, $5
-jr $0
-
-
-34040005
-34050003
-00851025
-00000008
-
-register 0 = 7
-
-======= MULT	Multiply =====
-
-ori $4, $0, 4
-ori $5, $0, 3
-mult $4, $5
-jr $0
-
-$LO = 12
-
-34040004
-34050003
-00850018
-00000008
-
-
-======= MULT Multiply =====
-
-ori $4, $0, 4
-ori $5, $0, 3
-mult $4, $5
-mflo $2
-jr $0
-
-register v0 = 12
-
-34040004
-34050003
-00850018
-00001012
-00000008
-
-======= MULTU	Multiply unsigned =====
-
-ori $4, $0, 4
-ori $5, $0, 3
-multu $4, $5
-jr $0
-
-
-$LO = 12
-
-34040004
-34050003
-00850019
-00000008
-
-
-======= MULTU	Multiply unsigned =====
-
-ori $4, $0, 4
-ori $5, $0, 3
-multu $4, $5
-mflo $2
-jr $0
-
-
-$2 = 12
-
-34040004
-34050003
-00850019
-00001012
-00000008
-
-======= MFLO Move from lo ======
-
-ori $4, $0, 4
-ori $5, $0, 3
-multu $4, $5
-mflo $2
-jr $0
-
-
-$2 = 12
-
-34040004
-34050003
-00850019
-00001012
-00000008
-
-=========== MFHI Move from Hi ==========
-
-ori $4, $0, 3
-mthi $4
-mfhi $2
-jr $0
-
-register v0 = 3
-
-34040003
-00800011
-00001010
-00000008
-
-======== MTHI	Move to HI ====
-
-ori $4, $0, 5
-mthi $4
-jr $0
-
-
-$HI = 5
-
-34040005
-00800011
-00000008
-
-======= MTLO	Move to LO ===
-
-ori $4, $0, 5
-mtlo $4
-jr $0
-
-
-$HI = 5
-
-34040005
-00800013
-00000008
-
-==================== SH	Store half-word =======
-
-/////////
-
-
-======== DIV Divide  ======
-
-
-ori $4, $0, 4
-ori $5, $0, 3
-div $4, $5
-jr $0
-
-
-$LO = 1
-$HI = 1
-
-34040004
-34050003
-0085001A
-00000008
-
-========= DIVU Divide unsigned =====
-
-ori $4, $0, 4
-ori $5, $0, 3
-divu $4, $5
-jr $0
-
-$LO = 1
-$HI = 1
-
-34040004
-34050003
-0085001B
-00000008
\ No newline at end of file
diff --git a/reference/reference.txt b/reference/reference.txt
index 8afe438..3440da4 100644
--- a/reference/reference.txt
+++ b/reference/reference.txt
@@ -36,7 +36,6 @@ LUI $5,0xCCCC
 ORI $5,$0,0xCCCC
 LUI $4,0xAAAA 
 ORI $4,$0,0xAAAA
- 
 AND  $2,$4,$5
 JR $0
 
@@ -473,14 +472,14 @@ register_v0 = 0x12345678
 
 ==LWL	Load word left==
 
-ORI $4,$0,0x1001
+ORI $4,$0,0x1003
 ORI $2,$0,0x5678
 LWL  $2,3($4)
 JR $0
 
 -Instruction Hex
 
-34041001
+34041003
 34025678
 88820003
 00000008
@@ -498,14 +497,14 @@ register_v0 = 0x12345678
 
 LUI $2,0x1234
 ORI $4,$0,0x1002
-LWR $2,2($4)
+LWR $2,3($4)
 JR $0
 
 -Instruction Hex
 
 3C021234
 34041002
-98820002
+98820003
 00000008
 
 -Memory Hex
@@ -653,7 +652,7 @@ jr $0
 00041080
 00000008
 
-register_v0 = 16
+register_v0 = 12
 
 ==SLLV	Shift left logical variable==
 
@@ -667,7 +666,7 @@ jr $0
 00851004
 00000008
 
-register_v0 = 16
+register_v0 = 12
 
 ==SLT	Set on less than (signed)==
 
@@ -721,7 +720,7 @@ jr $0
 
 register_v0 = 0
 
-==SRA	Shift right arithmetic==
+#==SRA	Shift right arithmetic==
 
 ori $4,$0,2
 sra $2,$4,1