From 9bb69bf4c7dae1e15fb505e0a54d950f9621df84 Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Fri, 11 Sep 2015 14:27:46 -0400
Subject: [PATCH] diagnose float structs
---
lisc/isel.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lisc/isel.c b/lisc/isel.c
index a018cd5..80bdae7 100644
--- a/lisc/isel.c
+++ b/lisc/isel.c
@@ -514,6 +514,8 @@ selcall(Fn *fn, Ins *i0, Ins *i1)
if (a->inmem)
continue;
if (i->op == OArgc) {
+ if (a->rty[0] == RSse || a->rty[1] == RSse)
+ diag("isel: unsupported float struct");
if (a->size > 8) {
r = TMP(ireg[ni+1]);
r1 = newtmp(fn);