[mips] Finish the second chapter

1 files changed, 23 insertions, 0 deletions

diff --git a/mips/chapter-2/exercise-5.s b/mips/chapter-2/exercise-5.s
new file mode 100644
index 0000000..84d274d
--- /dev/null
+++ b/mips/chapter-2/exercise-5.s
@@ -0,0 +1,23 @@
+# t0 = s0/8 - s1*2 + s2
+	.text
+main:
+	li	$s0,	69		# s0 = 20
+	li	$s1,	4		# s1 = 4
+	li	$s2,	20		# s2 = 20
+
+	sra	$t0,	$s0,	3	# t0 = s0 >> 3
+	sll	$t1,	$s1,	1	# t1 = s1 << 1
+	sub	$t0,	$t0,	$t1	# t0 -= t1
+	add	$t0,	$t0,	$s2	# t0 += s2
+
+	li	$v0,	1		# print integer
+	move	$a0,	$t0		# at t0
+	syscall
+
+	li	$v0,	11		# print character
+	li	$a0,	10		# newline
+	syscall
+
+
+	li	$v0,	10		# terminate
+	syscall