sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 38 insertions, 0 deletions

diff --git a/support/regression/tests/bug-2770.c b/support/regression/tests/bug-2770.c
new file mode 100644
index 0000000..1d02b5e
--- /dev/null
+++ b/support/regression/tests/bug-2770.c
@@ -0,0 +1,38 @@
+/* bug-2761.c
+   z80 code generation for ^, &, | failed when one operand is register A, while the other is a sfr.
+ */
+
+#include <testfwk.h>
+
+#if defined(__SDCC_z80) || defined(__SDCC_z180) || defined(__SDCC_r2k) || defined(__SDCC_r3ka) || defined(__SDCC_mcs51)
+__sfr __at 0xB0 rtc_secl;
+
+void fooX(void)
+{
+    unsigned char r = 0;
+    do {
+        r = rtc_secl;
+    } while((r ^ rtc_secl) & 0x0F);
+}
+
+void fooA(void)
+{
+    unsigned char r = 0;
+    do {
+        r = rtc_secl;
+    } while((r & rtc_secl) & 0x0F);
+}
+
+void fooO(void)
+{
+    unsigned char r = 0;
+    do {
+        r = rtc_secl;
+    } while((r | rtc_secl) & 0x0F);
+}
+#endif
+
+void testBug(void)
+{
+}
+