i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps and __builtin_ia32_shufpd.

2008-04-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
	and __builtin_ia32_shufpd.  Provide __builtin_ia32_roundsd and
	__builtin_ia32_roundss.
	(ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
	__builtin_ia32_shufpd, __builtin_ia32_roundsd and
	__builtin_ia32_roundss.
	(ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
	IX86_BUILTIN_SHUFPD here.

From-SVN: r133838