From 0384d73e8daa5c948fb08c7301144c0d7e740ef9 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sat, 27 Apr 2019 12:22:57 -0700
Subject: fold: Make sure 32-bit constants get sign extended when necessary

---
 test/fold1.ssa | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 test/fold1.ssa

(limited to 'test/fold1.ssa')

diff --git a/test/fold1.ssa b/test/fold1.ssa
new file mode 100644
index 0000000..0ee2f91
--- /dev/null
+++ b/test/fold1.ssa
@@ -0,0 +1,25 @@
+export
+function w $f1() {
+@start
+	%x =w sar 2147483648, 31
+	ret %x
+}
+
+export
+function w $f2() {
+@start
+	%x =w div 4294967040, 8  # -256 / 8
+	ret %x
+}
+
+export
+function w $f3() {
+@start
+	%x =w rem 4294967284, 7  # -12 % 7
+	ret %x
+}
+
+# >>> driver
+# extern int f1(), f2(), f3();
+# int main() { return !(f1() == -1 && f2() == -32 && f3() == -5); }
+# <<<
-- 
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