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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2016-06-22 19:25:04 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-06-24 08:15:14 +0300 |
| commit | 277285b854c666308cf6cb92a696748f976d6f64 (patch) | |
| tree | 204f154863f4a716cc79e0195ffaaa4d45685ea9 /arch/powerpc/include/asm/ppc-opcode.h | |
| parent | b1a057879af03f6e3b1700c909a6d089e83d1254 (diff) | |
| download | linux-277285b854c666308cf6cb92a696748f976d6f64.tar.xz | |
powerpc/bpf/jit: Introduce rotate immediate instructions
Since we will be using the rotate immediate instructions for extended
BPF JIT, let's introduce macros for the same. And since the shift
immediate operations use the rotate immediate instructions, let's redo
those macros to use the newly introduced instructions.
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 1d035c1cc889..fd8d640a8e28 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -272,6 +272,8 @@ #define __PPC_SH(s) __PPC_WS(s) #define __PPC_MB(s) (((s) & 0x1f) << 6) #define __PPC_ME(s) (((s) & 0x1f) << 1) +#define __PPC_MB64(s) (__PPC_MB(s) | ((s) & 0x20)) +#define __PPC_ME64(s) __PPC_MB64(s) #define __PPC_BI(s) (((s) & 0x1f) << 16) #define __PPC_CT(t) (((t) & 0x0f) << 21) |