On Thu, Apr 16, 2015 at 11:05:59AM +0100, Markos Chandras wrote: > This silences warnings like the following one when building with the > latest binutils: It may be helpful to refer to the versions of binutils which are affected in the commit message. > > arch/mips/kernel/genex.S: Assembler messages: > arch/mips/kernel/genex.S:438: Warning: the `msa' extension requires 64-bit FPRs > > Cc: James Hogan <james.hogan@xxxxxxxxxx> Other than that, Reviewed-by: James Hogan <james.hogan@xxxxxxxxxx> Cheers James > Cc: Paul Burton <paul.burton@xxxxxxxxxx> > Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx> > --- > arch/mips/include/asm/asmmacro.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h > index 6156ac8c4cfb..76317a70200d 100644 > --- a/arch/mips/include/asm/asmmacro.h > +++ b/arch/mips/include/asm/asmmacro.h > @@ -211,9 +211,13 @@ > .endm > > #ifdef TOOLCHAIN_SUPPORTS_MSA > +/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */ > +#undef fp > + > .macro _cfcmsa rd, cs > .set push > .set mips32r2 > + .set fp=64 > .set msa > cfcmsa \rd, $\cs > .set pop > @@ -222,6 +226,7 @@ > .macro _ctcmsa cd, rs > .set push > .set mips32r2 > + .set fp=64 > .set msa > ctcmsa $\cd, \rs > .set pop > @@ -230,6 +235,7 @@ > .macro ld_d wd, off, base > .set push > .set mips32r2 > + .set fp=64 > .set msa > ld.d $w\wd, \off(\base) > .set pop > @@ -238,6 +244,7 @@ > .macro st_d wd, off, base > .set push > .set mips32r2 > + .set fp=64 > .set msa > st.d $w\wd, \off(\base) > .set pop > @@ -246,6 +253,7 @@ > .macro copy_u_w ws, n > .set push > .set mips32r2 > + .set fp=64 > .set msa > copy_u.w $1, $w\ws[\n] > .set pop > @@ -254,6 +262,7 @@ > .macro copy_u_d ws, n > .set push > .set mips64r2 > + .set fp=64 > .set msa > copy_u.d $1, $w\ws[\n] > .set pop > @@ -262,6 +271,7 @@ > .macro insert_w wd, n > .set push > .set mips32r2 > + .set fp=64 > .set msa > insert.w $w\wd[\n], $1 > .set pop > @@ -270,6 +280,7 @@ > .macro insert_d wd, n > .set push > .set mips64r2 > + .set fp=64 > .set msa > insert.d $w\wd[\n], $1 > .set pop > -- > 2.3.4 >
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