h8300-protos.h: Add prototypes for the new functions defined below.

h8300-protos.h: Add prototypes for the new functions defined below.

	* config/h8300/h8300-protos.h: Add prototypes for
	the new functions defined below.
	* config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
	define.
	(dosize): Emit RTL instead of assembly code.
	(push): Likewise.
	(pop): Likewise.
	(h8300_output_function_prologue): Remove.
	(h8300_expand_prologue): New.
	(h8300_expand_epilogue): New.
	(h8300_output_function_epilogue): Do only the reset of
	pragma_saveall.
	* config/h8300/h8300.md (push_h8300): New.
	(push_h8300hs): Likewise.
	(pop_h8300): Likewise.
	(pop_h8300hs): Likewise.
	(*stm_h8300s_2): Change the name to stm_h8300s_2.
	(*stm_h8300s_3): Change the name to stm_h8300s_3.
	(*stm_h8300s_4): Change the name to stm_h8300s_4.
	(*ldm_h8300s_2): New.
	(*ldm_h8300s_3): Likewise.
	(*ldm_h8300s_4): Likewise.
	(return): Likewise.
	(*return_1): Likewise.
	(prologue): Likewise.
	(epilogue): Likewise.
	(monitor_prologue): Likewise.

From-SVN: r60882