preeliminary va_list support

1 files changed, 3 insertions, 0 deletions

diff --git a/ir/op.def b/ir/op.def
index 0c94d09..7bcaad1 100644
--- a/ir/op.def
+++ b/ir/op.def
@@ -69,6 +69,9 @@ _(call2r,   1)
 _(intrin,   2)
 _(phi,      1)
 _(swap,     2)
+_(vastart,  1)
+_(vaarg,    2)
 /* machine-specific instructions */
+_(xvaprologue, 1)
 _(xsave,     1)
 _(xrestore,  1)