i386-cadd.c: New test.

	* gcc.dg/i386-cadd.c: New test.
	* gcc.dg/i386-cmov4.c: Likewise.

From-SVN: r61039

gcc/testsuite/ChangeLog

+Wed Jan  8 11:41:47 CET 2003  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/i386-cadd.c: New test.
+	* gcc.dg/i386-cmov4.c: Likewise.
+
 2003-01-06  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/9165

gcc/testsuite/gcc.dg/i386-cadd.c

+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=athlon" } */
+/* { dg-final { scan-assembler "sbb" } } */
+
+/* Conditional increment is best done using sbb $-1, val.  */
+int t[]={0,0,0,0,1,1,1,1,1,1};
+q()
+{
+  int sum=0;
+  int i;
+  for (i=0;i<10;i++)
+    if (t[i])
+       sum++;
+  if (sum != 6)
+    abort ();
+}
+main()
+{
+  int i;
+  for (i=0;i<10000000;i++)
+    q();
+}

gcc/testsuite/gcc.dg/i386-cmov4.c

+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -march=athlon" } */
+/* { dg-final { scan-assembler "cmov" } } */
+
+/* Verify that if conversion happends for memory references.  */
+int ARCHnodes;
+int *nodekind;
+float *nodekindf;
+t()
+{
+int i;
+/* Redefine nodekind to be 1 for all surface nodes */
+
+  for (i = 0; i < ARCHnodes; i++) {
+    nodekind[i] = (int) nodekindf[i];
+    if (nodekind[i] == 3)
+      nodekind[i] = 1;
+  }
+}