gcc/gcc ChangeLog.rewrite config/mips/mips-pro ...

[rsandifo@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	mips-3_4-rewrite-branch
Changes by:	rsandifo@gcc.gnu.org	2003-03-13 20:54:53

Modified files:
	gcc            : ChangeLog.rewrite 
	gcc/config/mips: mips-protos.h mips.c mips.md 

Log message:
	* config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
	(mips_expand_unaligned_store): Declare.
	* config/mips/mips.c (mips_get_unaligned_mem): New fn.
	(mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
	* config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
	(UNSPEC_ULD, UNSPEC_USD): Remove.
	(UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
	(UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
	(extv, extzv): Use mips_expand_unaligned_load.
	(insv): Use mips_expand_unaligned_store.  Use a reg_or_0_operand
	predicate for operand 3.
	(movsi_ulw, movsi_usw): Replace with...
	(mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
	(movdi_uld, movdi_usd): Likewise replace with...
	(mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.rewrite.diff?cvsroot=gcc&only_with_tag=mips-3_4-rewrite-branch&r1=1.1.2.11&r2=1.1.2.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/mips/mips-protos.h.diff?cvsroot=gcc&only_with_tag=mips-3_4-rewrite-branch&r1=1.28.8.8&r2=1.28.8.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/mips/mips.c.diff?cvsroot=gcc&only_with_tag=mips-3_4-rewrite-branch&r1=1.226.2.20&r2=1.226.2.21
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/mips/mips.md.diff?cvsroot=gcc&only_with_tag=mips-3_4-rewrite-branch&r1=1.141.6.21&r2=1.141.6.22