sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 28 insertions, 0 deletions

diff --git a/support/regression/tests/bug-2580.c b/support/regression/tests/bug-2580.c
new file mode 100644
index 0000000..319410b
--- /dev/null
+++ b/support/regression/tests/bug-2580.c
@@ -0,0 +1,28 @@
+/** bug-2569.c
+   An error in code generation for assignment of register parameters to global variables
+   in __z88dk_fastcall functions when using --reserve-regs-iy
+
+   type: char, int, long
+ */
+
+#include <testfwk.h>
+
+unsigned {type} game_menu_sel;
+unsigned {type} s_lin1;
+
+void game_menu_back(unsigned {type} f_start)
+#if defined(__SDCC_z80) || defined(__SDCC_z180) || defined(__SDCC_tlcs90) || defined(__SDCC_r2k) || defined(__SDCC_r3ka)
+__z88dk_fastcall
+#endif
+{
+    game_menu_sel = 0;
+    s_lin1 = f_start;
+}
+
+void testBug(void)
+{
+    game_menu_back(0x55aaa5a5ul);
+    ASSERT(game_menu_sel == 0);
+    ASSERT(s_lin1 == (unsigned {type})0x55aaa5a5ul);
+}
+