about summary refs log tree commit diff
path: root/lang/mips/chapter-2/exercise-1/m.s
diff options
context:
space:
mode:
Diffstat (limited to 'lang/mips/chapter-2/exercise-1/m.s')
-rw-r--r--lang/mips/chapter-2/exercise-1/m.s17
1 files changed, 17 insertions, 0 deletions
diff --git a/lang/mips/chapter-2/exercise-1/m.s b/lang/mips/chapter-2/exercise-1/m.s
new file mode 100644
index 0000000..e02f924
--- /dev/null
+++ b/lang/mips/chapter-2/exercise-1/m.s
@@ -0,0 +1,17 @@
+# t0 = 0x7fffffff - 0x80000000
+	.text
+main:
+	li	$t2,	-0x80000000	# t2 = 0x80000000
+	li	$t1,	0x7fffffff	# t1 = 0x7fffffff
+	add	$t0,	$t1,	$t2	# t0 = t1 - t2
+
+	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 program run
+	syscall