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authorbd <bdunahu@operationnull.com>2025-04-22 02:15:14 -0400
committerbd <bdunahu@operationnull.com>2025-04-22 02:15:14 -0400
commit4de4b5322abaf9da5480242a85352414d92100ff (patch)
treeb0375a99ae0f31f736bc26d36f2602d2ad324765
parent7728beb94092f93f708af42feee3eab327749f32 (diff)
Fix rabbits with simulator feedback
-rw-r--r--input/maximum-limit.asm16
-rw-r--r--input/negative-rabbits.asm18
-rw-r--r--input/rabbits.asm3
-rw-r--r--input/there-and-back-again.asm3
4 files changed, 22 insertions, 18 deletions
diff --git a/input/maximum-limit.asm b/input/maximum-limit.asm
new file mode 100644
index 0000000..4df852c
--- /dev/null
+++ b/input/maximum-limit.asm
@@ -0,0 +1,16 @@
+;;;;;;;;
+;;; tests integer boundaries and overflow condition
+
+.data
+.text
+MAIN:
+ addi $5 $0 1
+ sftli $5 $5 31
+ addi $6 $0 -1
+ quot $5 $5 $6
+ bof DONE
+ addi $5 $0 -1 ; bad!
+DONE:
+ nop
+ nop
+ nop
diff --git a/input/negative-rabbits.asm b/input/negative-rabbits.asm
deleted file mode 100644
index ac1b14a..0000000
--- a/input/negative-rabbits.asm
+++ /dev/null
@@ -1,18 +0,0 @@
-;;;;;;;;
-;;; multiplies numbers until an overflow occurs
-
-.data
- rabbits 2
- rate 300
-
-.text
- load $5 rabbits($0)
- load $6 rate($0)
-
-BREED:
- foo
- mul $5 $5 $4
- store $5 rabbits($0)
- bof DONE
- jrl BREED
-DONE:
diff --git a/input/rabbits.asm b/input/rabbits.asm
index c848116..bcb3370 100644
--- a/input/rabbits.asm
+++ b/input/rabbits.asm
@@ -15,3 +15,6 @@ BREED:
bof DONE
jrl BREED
DONE:
+ nop
+ nop
+ nop
diff --git a/input/there-and-back-again.asm b/input/there-and-back-again.asm
index 73bd117..5f6b2ec 100644
--- a/input/there-and-back-again.asm
+++ b/input/there-and-back-again.asm
@@ -6,6 +6,9 @@
MAIN:
jal PUSHER
pop $5
+ nop
+ nop
+ nop
quot $0 $0 $0
PUSHER:
push $2