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2015-06-19ARC: entry.S: use single EXCEPTION_PROLOGUEVineet Gupta1-8/+6
Returning from pure kernel mode and exception mode use the same code anyways. Remove one the duplicate blocks Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2015-06-19ARC: entry.S: move some code around for cache locality in return pathVineet Gupta1-0/+2
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2015-06-19ARC: entry.S: split into ARCompact ISA specific, common bitsVineet Gupta1-0/+393
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>