builtin_clz_v0.c: New testcase.

	* gcc.target/cris/builtin_clz_v0.c: New testcase.
	* gcc.target/cris/builtin_clz_v3.c: New testcase.

From-SVN: r128033

gcc/testsuite/ChangeLog

+2007-09-03  Jesper Nilsson  <jesper.nilsson@axis.com>
+
+	* gcc.target/cris/builtin_clz_v0.c: New testcase.
+	* gcc.target/cris/builtin_clz_v3.c: New testcase.
+
 2007-09-02  Tobias Schluter  <tobi@gcc.gnu.org>
 
 	* gfortran.dg/substr_6.f90: New test.

gcc/testsuite/gcc.target/cris/builtin_clz_v0.c

+/* Check that we don't use the lz insn for clz by checking assembler output.
+   The lz insn was implemented in CRIS v3 (ETRAX 4).  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v0" } */
+/* { dg-final { scan-assembler-not "\[ \t\]lz\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_clz(a);
+}

gcc/testsuite/gcc.target/cris/builtin_clz_v3.c

+/* Check that we use the lz insn for clz by checking assembler output.
+   The lz insn was implemented in CRIS v3 (ETRAX 4).  */
+/* { dg-do compile } */
+/* { dg-skip-if "" { "cris-*-elf" } { "-march*" } { "" } } */
+/* { dg-options "-O2 -march=v8" } */
+/* { dg-final { scan-assembler "\[ \t\]lz\[ \t\]" } } */
+
+int
+f (int a)
+{
+	return __builtin_clz(a);
+}