From ca13ceb069c1b24f98864e11dcae99133921052c Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Thu, 22 Jun 2017 10:57:00 +0200
Subject: [PATCH] Add exercice 3 for TD4
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Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 TD4/mips1.asm | 26 +++++++++++++-------------
 TD4/mips2.asm | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 13 deletions(-)
 create mode 100644 TD4/mips2.asm

diff --git a/TD4/mips1.asm b/TD4/mips1.asm
index 73da674..7e49dd3 100644
--- a/TD4/mips1.asm
+++ b/TD4/mips1.asm
@@ -1,7 +1,7 @@
 .data
-	buffer1: 			.space 20
-	buffer2: 			.space 20
-	n: 					.asciiz "\n"
+	buffer1:		.space 20
+	buffer2:		.space 20
+	n: 			.asciiz "\n"
 	string_part_one: 	.asciiz "Le temps est "
 	string_part_two: 	.asciiz ", je devrais prendre "
 	string_part_three: 	.asciiz " avant de sortir."
@@ -33,15 +33,15 @@
 	la   $a0, buffer1
 	li   $a1, 20
 	syscall
-	la	 $s0, buffer1	# $s0 contains base address of the string buffer
+	la   $s0, buffer1	# $s0 contains base address of the string buffer
 	addi $s3, $0, '\n'	# $s3 = '\n'
 loop1:
-	lb	 $s1, 0($s0)	# load character into $s0
-	beq	 $s1, $s3, end1	# break if byte is newline
+	lb   $s1, 0($s0)	# load character into $s0
+	beq  $s1, $s3, end1	# break if byte is newline
 	addi $s0, $s0, 1	# increment buffer address
-	j	 loop1
+	j    loop1
 end1:
-	sb	 $0, 0($s0)	#replace newline with 0
+	sb   $0, 0($s0)	        # replace newline with 0
 	la   $a0, input_string
 	li   $v0, 4
 	syscall
@@ -49,15 +49,15 @@ end1:
 	la   $a0, buffer2
 	li   $a1, 20
 	syscall
-	la	 $s0, buffer2	# $s0 contains base address of the string buffer
+	la   $s0, buffer2	# $s0 contains base address of the string buffer
 	addi $s3, $0, '\n'	# $s3 = '\n'
 loop2:
-	lb	 $s1, 0($s0)	# load character into $s0
-	beq	 $s1, $s3, end2	# break if byte is newline
+	lb   $s1, 0($s0)	# load character into $s0
+	beq  $s1, $s3, end2	# break if byte is newline
 	addi $s0, $s0, 1	# increment buffer address
-	j	 loop2
+	j    loop2
 end2:
-	sb	 $0, 0($s0)	#replace newline with 0
+	sb   $0, 0($s0)	        # replace newline with 0
 	la   $a0, string_part_one
 	li   $v0, 4
 	syscall
diff --git a/TD4/mips2.asm b/TD4/mips2.asm
new file mode 100644
index 0000000..3a0e834
--- /dev/null
+++ b/TD4/mips2.asm
@@ -0,0 +1,51 @@
+.data
+values_number_str:	.asciiz "Nombre de valeurs ? "
+value_input_str:	.asciiz "Valeur entiere ? "
+average_str:		.asciiz "La moyenne est "
+newline:		.asciiz "\n"
+
+.text
+main:
+	jal   number_values_input
+	# counter initialization
+	la    $s0, ($zero)
+	la    $s2, ($zero)
+loop:
+	beq   $s0, $s1, end
+	jal   input_value
+	add   $s2, $s2, $t0 
+	addi  $s0, $s0, 1
+	j     loop
+end:
+	divu  $s2, $s1
+	mflo  $s3        
+	jal   display_average
+	li    $v0, 10
+	syscall
+
+number_values_input:
+	la   $a0, values_number_str
+	li   $v0, 4
+	syscall
+        li   $v0, 5
+        syscall
+        move $s1, $v0
+        jr   $ra
+
+input_value:
+	la   $a0, value_input_str
+	li   $v0, 4
+	syscall
+        li   $v0, 5
+        syscall
+        move $t0, $v0
+        jr   $ra
+        
+display_average:
+	la   $a0, average_str
+	li   $v0, 4
+	syscall
+	move $a0, $s3
+	li   $v0, 1
+	syscall
+	jr   $ra
\ No newline at end of file
-- 
2.34.1