pa.md: Add fpstore_load and store_fpload instruction types.

pa.md: Add fpstore_load and store_fpload instruction types.

	* pa.md: Add fpstore_load and store_fpload instruction types.  Provide
	reservation, bypass and anti-bypass descriptions for these instructions.
	Update move patterns.
	* pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and
	TYPE_FPSTORE.

From-SVN: r123041