Merge branch 'gc-attempt-1'

1 files changed, 40 insertions, 0 deletions

diff --git a/sumac.s b/sumac.s
new file mode 100644
index 0000000..d53382c
--- /dev/null
+++ b/sumac.s
@@ -0,0 +1,40 @@
+
+
+.include "include/uskel.s"
+
+.include "include/data.s"
+.include "include/io.s"
+.include "include/intops.s"
+
+.primop2 sumac
+	needs_alloc $0100
+
+	mov 020(%rbp), %rdi #1st arg
+	mov 010(%rdi), %rcx #1st arg val
+	mov 010(%rsi), %rax #2nd arg val
+
+	cmp $0, %rcx
+	jz sumac_ret
+
+	add %rcx, %rax
+	dec %rcx
+	thunkto %r10, $INT_code, %rcx
+	thunkto %r11, $INT_code, %rax
+	thunkto %r10, $sumac, $2, %r10, %r11
+	primop2_cont_indirect %r10
+
+	sumac_ret:
+	primop2_ret_int %rax
+
+.thunkcode main
+	needs_alloc $0150
+
+	thunkto %r11, $INT_code, $10000000
+	thunkto %r12, $INT_code, $0
+	thunkto %r11, $sumac, $2, %r11, %r12
+
+	thunkto %r11, $print, $1, %r11
+	thunkto %rsi, $main_exit, $0
+	enter %r11
+
+.include "include/main_exit.s"