Don't schedule if you don't have to

1 files changed, 31 insertions, 0 deletions

diff --git a/usr/tests/test.S b/usr/tests/test.S
new file mode 100644
index 0000000..e80b6be
--- /dev/null
+++ b/usr/tests/test.S
@@ -0,0 +1,31 @@
+.section .text
+
+a.btest:
+	push {lr}
+	mov r0, #5
+	cmp r0, #4
+	pop {pc}
+
+.globl atest
+atest:
+	push {lr}
+	ldr r0, =a.btest
+	mov r1, #0
+	mov r2, #0
+	bl add_thread
+	mov r0, #5
+	subs r0, #5
+	svc #0
+	beq 1f
+	mov r0, #0
+	mov r1, #11
+	mov r2, #0x4E
+	mov r3, #0xFF0000
+	bl draw_cletter
+	pop {pc}
+1:	mov r0, #0
+	mov r1, #11
+	mov r2, #0x59
+	mov r3, #0xFF00
+	bl draw_cletter
+	pop {pc}