sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 60 insertions, 0 deletions

diff --git a/support/regression/tests/array.c b/support/regression/tests/array.c
new file mode 100644
index 0000000..4b29d7e
--- /dev/null
+++ b/support/regression/tests/array.c
@@ -0,0 +1,60 @@
+/** array test
+    type: char, int
+    storage: __xdata, __code,
+*/
+#include <testfwk.h>
+
+#define TC(x) (0x10+(x))
+#define TI(x) (0x1020+(x) + 0x100*(x))
+#define TL(x) (0x10203040+(x))
+
+const {storage} unsigned char array_const_char[4] = {TC(0), TC(1), TC(2), TC(3)};
+const {storage} unsigned int  array_const_int [4] = {TI(0), TI(1), TI(2), TI(3)};
+const {storage} unsigned long array_const_long[4] = {TL(0), TL(1), TL(2), TL(3)};
+
+unsigned char array_char[4] = {TC(0), TC(1), TC(2), TC(3)};
+unsigned int  array_int [4] = {TI(0), TI(1), TI(2), TI(3)};
+unsigned long array_long[4] = {TL(0), TL(1), TL(2), TL(3)};
+
+volatile unsigned {type} idx;
+volatile unsigned {type} idx2;
+
+void
+testArrayAccess(void)
+{
+#ifndef __SDCC_pdk14 // Not enough RAM for all the temporaries.
+  idx = 2;
+
+  ASSERT(array_const_char[idx] == TC(2));
+  ASSERT(array_const_int [idx] == TI(2));
+  ASSERT(array_const_long[idx] == TL(2));
+
+  ASSERT(idx[array_const_char] == TC(2));
+  ASSERT(idx[array_const_int ] == TI(2));
+  ASSERT(idx[array_const_long] == TL(2));
+
+  ASSERT(array_const_char[2] == TC(2));
+  ASSERT(array_const_int [2] == TI(2));
+  ASSERT(array_const_long[2] == TL(2));
+
+  ASSERT(array_char[idx] == TC(2));
+  ASSERT(array_int [idx] == TI(2));
+  ASSERT(array_long[idx] == TL(2));
+
+  ASSERT(array_char[2] == TC(2));
+  ASSERT(array_int [2] == TI(2));
+  ASSERT(array_long[2] == TL(2));
+
+  idx = 3;
+  idx2 = 1;
+
+  array_char[idx2] = array_const_char[idx] | 0x80;
+  array_int [idx2] = array_const_int [idx] | 0x8080;
+  array_long[idx2] = array_const_long[idx] | 0x80808080;
+
+  ASSERT(array_char[idx2] == (TC(3) | 0x80));
+  ASSERT(array_int [idx2] == (TI(3) | 0x8080));
+  ASSERT(array_long[idx2] == (TL(3) | 0x80808080));
+#endif
+}
+