sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 25 insertions, 0 deletions

diff --git a/support/regression/tests/uminus.c b/support/regression/tests/uminus.c
new file mode 100644
index 0000000..ce98c6c
--- /dev/null
+++ b/support/regression/tests/uminus.c
@@ -0,0 +1,25 @@
+/* Test unary minus
+
+    lefttype: signed char, short, long
+    resulttype: signed char, short, long
+    storage: static,
+    attr: volatile,
+ */
+#include <testfwk.h>
+
+void
+testUMinus(void)
+{
+  {storage} {attr} {lefttype} left;
+  {storage} {attr} {resulttype} result;
+
+  left = 53;
+  result = -left;
+
+  ASSERT(result == -53);
+
+  left = -76;
+  result = -left;
+
+  ASSERT(result == 76);
+}