qbe: Fix bitfield sign extension with types shorter than int

1 files changed, 7 insertions, 0 deletions

diff --git a/test/bitfield-short.c b/test/bitfield-short.c
new file mode 100644
index 0000000..b0be6fd
--- /dev/null
+++ b/test/bitfield-short.c
@@ -0,0 +1,7 @@
+struct {
+	short x : 7;
+} s = {.x = -64};
+
+int main(void) {
+	return s.x > 0;
+}