Re: [PATCH,SH] Add SH2A new instructions 1/6

["Naveen H.S." <naveen dot hs at kpitcummins dot com>]

Hi,

>> check once more our coding standard.
Thank you for the valuable comments. We have taken care of the
comments in the modified patch. 

Please find attached the patch "sh2a1.patch". This patch implements new
instructions RTS/N, JSR/N, JSR/N @@ and RESBANK for SH2A target.

No new regressions.

ChangeLog
2007-10-18	Anil Paranjape <anil.paranjape@kpitcummins.com>
          	Jayant Sonar <Jayant.sonar@kpitcummins.com>
          	            
	* config/sh/sh.c (SH_ATTRIBUTES): Define.
	(SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
	(print_operand): "@" prints resbank if the instruction RESBANK 
	has to be generated.
	(sh_encode_section_info): New.
	(push_regs): Add conditions for resbank.
	(sh_expand_epilogue): Add conditions for resbank.
	(sh_insert_attributes): Add resbank attribute.
	(sh_attribute_table): Add resbank and function_vector
	attributes.
	(sh_handle_resbank_handler_attribute): New.
	(sh2a_handle_function_vector_handler_attribute): New.
	(sh2a_is_function_vector_call): New.
	(sh2a_get_function_vector_number): New.
	(sh2a_function_vector_p): New.
	(sh_cfun_resbank_handler_p): New.
	* config/sh/sh.md: (calli): Add JSR/N instruction if the
	instruction does not have delay slot.
	(calli_tbr_rel): New.
	(calli_pcrel): Add JSR/N instruction if the instruction does 
	not have delay slot.
	(return_i): Add RTS/N instruction if the instruction does not
	have delay slot.
	(call_valuei_tbr_rel): New.
	(call_valuei_pcrel): Add condition for SH2A target.
	(call_value): Add condition for SH2A target.
	* config/sh/sh-protos.h : Update as needed.
	* doc/extend.texi (TBR relative addressing): Added description 
	for SH2A target.
	(resbank): Added description for SH2A target.
	* testsuite/gcc.target/sh/sh2a-resbank.c : New.
	* testsuite/gcc.target/sh/sh2a-tbr-jump.c: New.

Regards,
Naveen.H.S.
KPIT Cummins Infosystems Ltd,
Pune (INDIA) 
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Attachment: sh2a1.patch
Description: sh2a1.patch