i386: Extend cvtps2pd to memory

gcc/ChangeLog:

	PR target/43618
	* config/i386/sse.md (extendv2sfv2df2): New define_expand.
	(sse2_cvtps2pd_<mask_name>): Change constraint of operands[1].
	(*sse2_cvtps2pd_<mask_name>_1): Rename from extendvsdfv2df2.

gcc/testsuite/ChangeLog:

	PR target/43618
	* gcc.target/i386/pr43618-1.c: New test.
2 files changed