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  • r4k_fpu.S
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  • Huacai Chen's avatar
    MIPS: FPU: Fix conflict of register usage · b616365e
    Huacai Chen authored Feb 07, 2014
    
    
    In _restore_fp_context/_restore_fp_context32, t0 is used for both
    CP0_Status and CP1_FCSR. This is a mistake and cause FP exeception on
    boot, so fix it.
    
    Signed-off-by: default avatarHuacai Chen <chenhc@lemote.com>
    Tested-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
    Tested-by: default avatarAndreas Barth <aba@ayous.org>
    Cc: John Crispin <john@phrozen.org>
    Cc: Steven J. Hill <Steven.Hill@imgtec.com>
    Cc: Aurelien Jarno <aurelien@aurel32.net>
    Cc: linux-mips@linux-mips.org
    Cc: Fuxin Zhang <zhangfx@lemote.com>
    Cc: Zhangjin Wu <wuzhangjin@gmail.com>
    Patchwork: https://patchwork.linux-mips.org/patch/6507/
    
    
    Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
    b616365e