i386.c (ix86_expand_vector_init_general): Optimize V8HImode for SSE2 and V16QImode...

i386.c (ix86_expand_vector_init_general): Optimize V8HImode for SSE2 and V16QImode for SSE4.1.

gcc/

2008-05-15  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_vector_init_general): Optimize
	V8HImode for SSE2 and V16QImode for SSE4.1.

gcc/testsuite/

2008-05-15  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/m128-check.h: New.
	* gcc.target/i386/set-v16qi-1.h: Likewise.
	* gcc.target/i386/set-v16qi-2.h: Likewise.
	* gcc.target/i386/set-v8hi-1.h: Likewise.
	* gcc.target/i386/set-v8hi-2.h: Likewise.
	* gcc.target/i386/sse2-set-v16qi-1.c: Likewise.
	* gcc.target/i386/sse2-set-v16qi-2.c: Likewise.
	* gcc.target/i386/sse2-set-v8hi-1.c: Likewise.
	* gcc.target/i386/sse2-set-v8hi-2.c: Likewise.
	* gcc.target/i386/sse4_1-set-v16qi-1.c: Likewise.
	* gcc.target/i386/sse4_1-set-v16qi-2.c: Likewise.

	* gcc.target/i386/sse2-check.h: Include m128-check.h. Don't
	include <stdio.h>.
	* gcc.target/i386/sse4_1-check.h: Likewise.

From-SVN: r135409