diff options
| author | Jordan Niethe <jniethe5@gmail.com> | 2020-05-06 13:40:28 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-19 00:10:37 +1000 |
| commit | 8094892d1aff14269d3b7bfcd8b941217eecd81f (patch) | |
| tree | fe2937db7a5e26b5bc496ca3f6d94794e644f23d /arch/powerpc/include/asm/inst.h | |
| parent | 777e26f0edf8dab58b8dd474d35d83bde0ac6d76 (diff) | |
powerpc: Use a function for getting the instruction op code
In preparation for using a data type for instructions that can not be
directly used with the '>>' operator use a function for getting the op
code of an instruction.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Reviewed-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-9-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/include/asm/inst.h')
| -rw-r--r-- | arch/powerpc/include/asm/inst.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index e8e436fbbbf6..09b4ec7debc1 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -13,4 +13,9 @@ static inline u32 ppc_inst_val(u32 x) return x; } +static inline int ppc_inst_primary_opcode(u32 x) +{ + return ppc_inst_val(x) >> 26; +} + #endif /* _ASM_POWERPC_INST_H */ |