added tests as prepared by oliver

test/val/compare2.c

@@ -0,0 +1,362 @@
+/*
+  !!DESCRIPTION!!
+  !!ORIGIN!!      SDCC regression tests
+  !!LICENCE!!     GPL, read COPYING.GPL
+*/
+
+#include <stdio.h>
+#include <limits.h>
+
+unsigned char success = 0;
+unsigned char failures = 0;
+unsigned char dummy = 0;
+
+#ifdef SUPPORT_BIT_TYPES
+bit bit0 = 0;
+#endif
+unsigned int aint0 = 0;
+unsigned int aint1 = 0;
+unsigned char achar0 = 0;
+unsigned char achar1 = 0;
+
+void
+done ()
+{
+  dummy++;
+}
+
+void
+char_lt_char (void)
+{
+  if (achar0 < achar1)
+    failures++;
+}
+
+void
+char_gt_char (void)
+{
+  if (achar1 > achar0)
+    failures++;
+}
+
+void
+char_lte_char (void)
+{
+  if (achar0 <= achar1)
+    failures++;
+}
+
+void
+char_gte_char (void)
+{
+  if (achar1 >= achar0)
+    failures++;
+}
+
+void
+char_lt_lit (void)
+{
+  if (achar1 < 0x10)
+    failures++;
+}
+
+void
+char_gt_lit (void)
+{
+  if (achar1 > 0x10)
+    failures++;
+}
+
+void
+char_lte_lit (void)
+{
+  if (achar1 <= 0x0f)
+    failures++;
+}
+
+void
+char_gte_lit (void)
+{
+  if (achar1 >= 0x11)
+    failures++;
+}
+
+/* now repeat test using negative logic */
+void
+char_lt_char_else (void)
+{
+  if (achar0 >= achar1)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_gt_char_else (void)
+{
+  if (achar1 <= achar0)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_lte_char_else (void)
+{
+  if (achar0 > achar1)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_gte_char_else (void)
+{
+  if (achar1 < achar0)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_lt_lit_else (void)
+{
+  if (achar1 >= 0x10)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_gt_lit_else (void)
+{
+  if (achar1 <= 0x10)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_lte_lit_else (void)
+{
+  if (achar1 > 0x0f)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+char_gte_lit_else (void)
+{
+  if (achar1 < 0x11)
+    dummy++;
+  else
+    failures++;
+}
+
+/* ints */
+
+void
+int_lt_int (void)
+{
+  if (aint0 < aint1)
+    failures++;
+}
+
+void
+int_gt_int (void)
+{
+  if (aint1 > aint0)
+    failures++;
+}
+
+void
+int_lte_int (void)
+{
+  if (aint0 <= aint1)
+    failures++;
+}
+
+void
+int_gte_int (void)
+{
+  if (aint1 >= aint0)
+    failures++;
+}
+
+void
+int_lt_lit (void)
+{
+  if (aint1 < 0x10)
+    failures++;
+}
+
+void
+int_gt_lit (void)
+{
+  if (aint1 > 0x10)
+    failures++;
+}
+
+void
+int_lte_lit (void)
+{
+  if (aint1 <= 0x0f)
+    failures++;
+}
+
+void
+int_gte_lit (void)
+{
+  if (aint1 >= 0x11)
+    failures++;
+}
+
+/* now repeat int comparisons using negative logic */
+
+void
+int_lt_int_else (void)
+{
+  if (aint0 >= aint1)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_gt_int_else (void)
+{
+  if (aint1 <= aint0)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_lte_int_else (void)
+{
+  if (aint0 > aint1)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_gte_int_else (void)
+{
+  if (aint1 < aint0)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_lt_lit_else (void)
+{
+  if (aint1 >= 0x10)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_gt_lit_else (void)
+{
+  if (aint1 <= 0x10)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_lte_lit_else (void)
+{
+  if (aint1 > 0x0f)
+    dummy++;
+  else
+    failures++;
+}
+
+void
+int_gte_lit_else (void)
+{
+  if (aint1 < 0x11)
+    dummy++;
+  else
+    failures++;
+}
+
+int
+main (void)
+{
+  char_lt_char ();
+  char_gt_char ();
+
+  achar0++;
+  char_lt_char ();
+  char_gt_char ();
+  char_gte_char ();
+  char_lte_char ();
+
+  achar1 = 0x10;
+  char_lt_lit ();
+  char_gt_lit ();
+  char_lte_lit ();
+  char_gte_lit ();
+
+  achar0 = 0;
+  achar1 = 0;
+
+  char_lt_char_else ();
+  char_gt_char_else ();
+
+  achar0++;
+  char_lt_char_else ();
+  char_gt_char_else ();
+  char_gte_char_else ();
+  char_lte_char_else ();
+
+  achar1 = 0x10;
+  char_lt_lit_else ();
+  char_gt_lit_else ();
+  char_lte_lit_else ();
+  char_gte_lit_else ();
+
+  int_lt_int ();
+  int_gt_int ();
+
+  aint0++;
+  int_lt_int ();
+  int_gt_int ();
+  int_gte_int ();
+  int_lte_int ();
+
+  aint1 = 0x10;
+  int_lt_lit ();
+  int_gt_lit ();
+  int_lte_lit ();
+  int_gte_lit ();
+
+  aint0=0;
+  aint1=0;
+  int_lt_int_else ();
+  int_gt_int_else ();
+
+  aint0++;
+  int_lt_int_else ();
+  int_gt_int_else ();
+  int_gte_int_else ();
+  int_lte_int_else ();
+
+  aint1 = 0x10;
+  int_lt_lit_else ();
+  int_gt_lit_else ();
+  int_lte_lit_else ();
+  int_gte_lit_else ();
+
+  success = failures;
+  done ();
+  printf("failures: %d\n",failures);
+
+  return failures;
+}