debug the gc

1 files changed, 43 insertions, 0 deletions

diff --git a/sum.s b/sum.s
new file mode 100644
index 0000000..4cc709f
--- /dev/null
+++ b/sum.s
@@ -0,0 +1,43 @@
+
+
+.include "include/uskel.s"
+
+.include "include/data.s"
+.include "include/io.s"
+.include "include/intops.s"
+
+.primop1 sumn
+	needs_alloc $0110
+
+	mov 010(%rsi), %rax
+	test %rax, %rax
+	jz sumn_zero
+
+	dec %rax
+	thunkto %r10, $INT_code, %rax
+	thunkto %r10, $sumn, $1, %r10
+	thunkto %r10, $plus, $2, %rsi, %r10 #TODO try the other way?
+	primop1_cont_indirect %r10
+
+	sumn_zero:
+	primop1_ret_int $0
+
+# || -> cont
+.thunkcode main
+	needs_alloc $0160
+	# push a new integer
+	thunkto %r11, $INT_code, $10000000
+
+	# push the plus
+	thunkto %r11, $sumn, $1, %r11
+
+	# push the print
+	thunkto %r11, $print, $1, %r11
+
+	# push a cont thunk for main_exit
+	thunkto %rsi, $main_exit, $0
+
+	# evaluate into main_exit
+	enter %r11
+
+.include "include/main_exit.s"