sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 191 insertions, 0 deletions

diff --git a/src/regression/add.c b/src/regression/add.c
new file mode 100644
index 0000000..99fce7a
--- /dev/null
+++ b/src/regression/add.c
@@ -0,0 +1,191 @@
+#include "gpsim_assert.h"
+
+// Addition tests
+
+/* bit types are not ANSI - so provide a way of disabling bit types
+ * if this file is used to test other compilers besides SDCC */
+#define SUPPORT_BIT_TYPES 0
+
+/* Some compilers that support bit types do not support bit arithmetic 
+ * (like bitx = bity + bitz;) */
+#define SUPPORT_BIT_ARITHMETIC 1
+
+unsigned char failures=0;
+
+#if SUPPORT_BIT_TYPES
+
+bit bit0 = 0;
+bit bit1 = 0;
+bit bit2 = 0;
+bit bit3 = 0;
+bit bit4 = 0;
+bit bit5 = 0;
+bit bit6 = 0;
+bit bit7 = 0;
+bit bit8 = 0;
+bit bit9 = 0;
+bit bit10 = 0;
+bit bit11 = 0;
+
+#endif
+
+unsigned int aint0 = 0;
+unsigned int aint1 = 0;
+unsigned char achar0 = 0;
+unsigned char achar1 = 0;
+unsigned char achar2 = 0;
+unsigned char achar3 = 0;
+unsigned char *acharP = 0;
+
+void
+done()
+{
+  ASSERT(MANGLE(failures) == 0);
+  PASSED();
+}
+
+void add_lit2uchar(void)
+{
+
+  achar0 = achar0 + 5;
+
+  if(achar0 != 5)
+    failures++;
+
+  achar0 += 10;
+
+  if(achar0 != 15)
+    failures++;
+
+  achar0 = achar0 +1;  // Should be an increment
+  if(achar0 != 16)
+    failures++;
+
+  for(achar1 = 0; achar1 < 100; achar1++)
+    achar0 += 2;
+
+  if(achar0 != 216)
+    failures++;
+
+}
+
+void add_uchar2uchar(void)
+{
+
+  achar1 = achar1 + achar0;
+
+  if(achar1 != 16)
+    failures++;
+
+  for(achar2 = 0; achar2<7; achar2++)
+    achar1 += achar0;
+
+  if(achar1 != 128)
+    failures++;
+
+}
+
+// assumes
+//  achar0 = 0
+//  achar1 = 32
+//  achar2, achar3 can be anything.
+
+void add_uchar2uchar2(void)
+{
+  achar0++;
+  achar0 = achar0 + 1;
+  achar0 = achar0 + 2;
+  achar0 = achar0 + 3;
+  if(achar0 != 7)
+    failures++;
+
+  achar1 += achar0;
+  if(achar1 != 39)
+    failures++;
+
+  achar2 = achar1 + achar0;
+  if(achar2 != 46)
+    failures++;
+
+  achar3 = achar2 + achar1 + achar0;
+  if(achar3 != 92)
+    failures++;
+}
+
+#if SUPPORT_BIT_TYPES
+void add_bits(void)
+{
+  bit1 = bit0;
+
+  bit0 = 1;
+
+  if(bit1 != 0)
+    failures++;
+
+  bit1 = bit1+bit0;
+  if(bit1 != 1)
+    failures++;
+
+#if SUPPORT_BIT_ARITHMETIC
+  bit2 = bit1+bit3;
+  if(!bit2)
+    failures++;
+
+  bit3 = bit4+bit5+bit6+bit7+bit0;
+  if(!bit3)
+    failures++;
+#endif
+}
+#endif
+
+/* add_bit2uchar(void) - assumes bit0 = 1, achar0 = 7  */
+
+#if SUPPORT_BIT_TYPES
+void add_bit2uchar(void)
+{
+  achar0 += bit0;
+
+  if(achar0 != 8)
+    failures++;
+
+  if(achar0 == bit0)
+    failures++;
+}
+
+void add_bit2uint(void)
+{
+  if(aint0 != bit11)
+    failures++;
+
+  aint0 += bit0;
+  if(aint0!=1)
+    failures++;
+}
+#endif
+
+void main(void)
+{
+  add_lit2uchar();
+  ASSERT(MANGLE(failures) == 0);
+
+  achar0=16;
+  achar1=0;
+  add_uchar2uchar();
+  ASSERT(MANGLE(failures) == 0);
+
+
+  achar0 = 0;
+  achar1 = 32;
+  add_uchar2uchar2();
+  ASSERT(MANGLE(failures) == 0);
+
+#if SUPPORT_BIT_TYPES
+  add_bits();
+
+  add_bit2uchar();
+  add_bit2uint();
+#endif
+  ASSERT(MANGLE(failures) == 0);
+
+  done();
+}