[PATCH, i386]: Macroize block operations

[Uros Bizjak <ubizjak at gmail dot com>]

Hello!

2010-10-11  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (movmem<mode>): Macroize expander from
	movmem{si,di} using SWI48 mode iterator.
	(*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
	*strmovsi_rex_1 using P mode iterator.
	(*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
	(*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
	(*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
	(*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
	(setmem<mode>): Macroize expander from setmem{si,di} using
	SWI48 mode iterator.
	(*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
	*strsetsi_rex_1 using P mode iterator.
	(*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
	(*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
	(*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
	(*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
	(*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
	(*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
	(strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
	mode iterator.
	(*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
	*strlenqi_rex_1 using P mode iterator.

Tested on x86_64-pc-linux-gnu {,-m32}, committed to mainline SVN.

Uros.

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