vadsdu-0.c: Replace dg-require-effective-target directive to allow test to run on...

vadsdu-0.c: Replace dg-require-effective-target directive to allow test to run on more...

gcc/testsuite/ChangeLog:

2016-06-21  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* gcc.target/powerpc/vadsdu-0.c: Replace
	dg-require-effective-target directive to allow test to run on more
	platforms, and add dg-skip-if directive to disable test on aix
	platforms because of known incompatibilities.
	* gcc.target/powerpc/vadsdu-1.c: Likewise.
	* gcc.target/powerpc/vadsdu-2.c: Likewise.
	* gcc.target/powerpc/vadsdu-3.c: Likewise.
	* gcc.target/powerpc/vadsdu-4.c: Likewise.
	* gcc.target/powerpc/vadsdu-5.c: Likewise.
	* gcc.target/powerpc/vadsdub-1.c: Likewise.
	* gcc.target/powerpc/vadsdub-2.c: Replace
	dg-require-effective-target directive to allow test to run on more
	platforms, and add dg-skip-if directive to disable test on aix
	platforms because of known incompatibilities.
	(doAbsoluteDifferenceUnsigned): Replace __builtin_vec_vadub call
	with vec_absdb call to differentiate this test from vadsdub-1.c.
	* gcc.target/powerpc/vadsduh-1.c: Replace
	dg-require-effective-target directive to allow test to run on more
	platforms, and add dg-skip-if directive to disable test on aix
	platforms because of known incompatibilities.
	* gcc.target/powerpc/vadsduh-2.c: Likewise.
	* gcc.target/powerpc/vadsduw-1.c: Likewise.
	* gcc.target/powerpc/vadsduw-2.c: Likewise.

From-SVN: r237646