opcodes/

opcodes/
	Backport from mainline
	2012-08-15  Peter Bergner  <bergner@vnet.ibm.com>
	* ppc-opc.c <xnop, yield, mdoio, mdoom>: New extended mnemonics.

	2012-08-15  Peter Bergner  <bergner@vnet.ibm.com>
	* ppc-opc.c <RSQ, RTQ>: Use PPC_OPERAND_GPR.

	2012-08-16  Peter Bergner  <bergner@vnet.ibm.com>
	* ppc-opc.c (powerpc_opcodes) <"lswx">: Use RAX for the second and
	RBX for the third operand.
	<"lswi">: Use RAX for second and NBI for the third operand.

	2012-08-20  Edmar Wienskoski  <edmar@freescale.com>
	* ppc-opc.c (powerpc_opcodes): Changed opcode for vabsdub,
	vabsduh, vabsduw, mviwsplt.

	2012-08-28  Peter Bergner  <bergner@vnet.ibm.com>
	* ppc-opc.c (UIMM4, UIMM3, UIMM2, VXVA_MASK, VXVB_MASK, VXVAVB_MASK,
	VXVDVA_MASK, VXUIMM4_MASK, VXUIMM3_MASK, VXUIMM2_MASK): New defines.
	(powerpc_opcodes) <vexptefp, vlogefp, vrefp, vrfim, vrfin, vrfip,
	vrfiz, vrsqrtefp, vupkhpx, vupkhsb, vupkhsh, vupklpx, vupklsb,
	vupklsh>: Use VXVA_MASK.
	<vspltisb, vspltish, vspltisw>: Use VXVB_MASK.
	<mfvscr>: Use VXVAVB_MASK.
	<mtvscr>: Use VXVDVA_MASK.
	<vspltb>: Use VXUIMM4_MASK.
	<vsplth>: Use VXUIMM3_MASK.
	<vspltw>: Use VXUIMM2_MASK.

gas/testsuite/
	Backport from mainline
	2012-08-15  Peter Bergner  <bergner@vnet.ibm.com>

	* gas/ppc/common.d ("nop", "xnop"): Add tests.
	* gas/ppc/common.s: Likewise.
	* gas/ppc/power7.d ("yield", "mdoio", "mdoom"): Add tests.
	* gas/ppc/power7.s: Likewise.

	2012-08-15  Peter Bergner  <bergner@vnet.ibm.com>

	* gas/ppc/power4.s <lq, stq>: Add more tests.
	* gas/ppc/power4.d: Likewise.

	2012-08-20  Edmar Wienskoski  <edmar@freescale.com>
	* gas/ppc/e6500.d: Changed opcode for vabsdub, vabsduh, vabsduw,
	mviwsplt.