This silences warnings like the following one when building with the latest binutils: 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> 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
