src/gas ChangeLog config/tc-arm.c testsuite/Ch ...

[nickc@sourceware.org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	nickc@sourceware.org	2012-04-12 07:46:54

Modified files:
	gas            : ChangeLog 
	gas/config     : tc-arm.c 
	gas/testsuite  : ChangeLog 

Log message:
	* config/tc-arm.c (only_one_reg_in_list): New function.
	(encode_ldmstm): Ditto.
	(do_ldmstm): Use a different encoding when pushing or poping
	a single register.
	(A_COND_MASK): New macro.
	(A_PUSH_POP_OP_MASK): Ditto.
	(A1_OPCODE_PUSH): Ditto.
	(A2_OPCODE_PUSH): Ditto.
	(A2_OPCODE_POP): Ditto.
	
	* gas/arm/push-pop.d: New testcase.
	* gas/arm/push-pop.s: Ditto.
	* gas/arm/stm-ldm.d: Ditto.
	* gas/arm/stm-ldm.s: Ditto.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/ChangeLog.diff?cvsroot=src&r1=1.4700&r2=1.4701
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/config/tc-arm.c.diff?cvsroot=src&r1=1.517&r2=1.518
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2016&r2=1.2017