diff options
Diffstat (limited to 'kernel/arch/arm64/net/bpf_jit.h')
| -rw-r--r-- | kernel/arch/arm64/net/bpf_jit.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/arch/arm64/net/bpf_jit.h b/kernel/arch/arm64/net/bpf_jit.h index de0a81a53..98a26ce82 100644 --- a/kernel/arch/arm64/net/bpf_jit.h +++ b/kernel/arch/arm64/net/bpf_jit.h @@ -110,6 +110,10 @@ /* Rd = Rn >> shift; signed */ #define A64_ASR(sf, Rd, Rn, shift) A64_SBFM(sf, Rd, Rn, shift, (sf) ? 63 : 31) +/* Zero extend */ +#define A64_UXTH(sf, Rd, Rn) A64_UBFM(sf, Rd, Rn, 0, 15) +#define A64_UXTW(sf, Rd, Rn) A64_UBFM(sf, Rd, Rn, 0, 31) + /* Move wide (immediate) */ #define A64_MOVEW(sf, Rd, imm16, shift, type) \ aarch64_insn_gen_movewide(Rd, imm16, shift, \ |