From 1f3a2c6e229ccb8df8115b04d16ad4832767cf3a Mon Sep 17 00:00:00 2001
From: James Hogan <james.hogan@imgtec.com>
Date: Fri, 30 Jan 2015 12:09:39 +0000
Subject: [PATCH] MIPS: MSA: Fix big-endian FPR_IDX implementation

The maximum word size is 64-bits since MSA state is saved using st.d
which stores two 64-bit words, therefore reimplement FPR_IDX using xor,
and only within each 64-bit word.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9169/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Reading git-format-patch failed