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From: Xinyu Qi <xyqi@marvell.com>
To: Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>,	"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Date: Thu, 20 Oct 2011 08:12:00 -0000
Subject: RE: PING: [PATCH, ARM, iWMMXt][4/5]: WMMX machine description
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http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00279.html

	* config/arm/arm.c (arm_output_iwmmxt_shift_immediate): New function.
	(arm_output_iwmmxt_tinsr): Likewise.
	* config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
	(arm_output_iwmmxt_tinsr): Likewise.
	* config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
	(iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
	(iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
	(*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
	(tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
	(iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
	(*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
	(rori<mode>3, ashri<mode>3_iwmmxt, lshri<mode>3_iwmmxt): Likewise.
	(ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
	(iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
	(iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
	(iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
	(iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
	(iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
	(iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
	(All instruction patterns): Add wtype attribute.
	(*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.=20
	(iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
	(iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
	(iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
	(eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
	(gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
	(iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
	(iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
	(iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
	(iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
	(iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
	(iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
	(iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
	(iwmmxt2.md): Include.
	* config/arm/iwmmxt2.md: New file.
	* config/arm/iterators.md (VMMX2): New mode_iterator.
	* config/arm/arm.md (wtype): New attribute.
	(UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
	(UNSPEC_WALIGNI): New unspec.
	* config/arm/t-arm (MD_INCLUDES): Add iwmmxt2.md.