diff options
Diffstat (limited to 'arch/arm64/net/bpf_jit.h')
| -rw-r--r-- | arch/arm64/net/bpf_jit.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h index eb73f9f72c46..f36a779949e6 100644 --- a/arch/arm64/net/bpf_jit.h +++ b/arch/arm64/net/bpf_jit.h @@ -189,4 +189,18 @@ /* Rn & Rm; set condition flags */ #define A64_TST(sf, Rn, Rm) A64_ANDS(sf, A64_ZR, Rn, Rm) +/* Logical (immediate) */ +#define A64_LOGIC_IMM(sf, Rd, Rn, imm, type) ({ \ + u64 imm64 = (sf) ? (u64)imm : (u64)(u32)imm; \ + aarch64_insn_gen_logical_immediate(AARCH64_INSN_LOGIC_##type, \ + A64_VARIANT(sf), Rn, Rd, imm64); \ +}) +/* Rd = Rn OP imm */ +#define A64_AND_I(sf, Rd, Rn, imm) A64_LOGIC_IMM(sf, Rd, Rn, imm, AND) +#define A64_ORR_I(sf, Rd, Rn, imm) A64_LOGIC_IMM(sf, Rd, Rn, imm, ORR) +#define A64_EOR_I(sf, Rd, Rn, imm) A64_LOGIC_IMM(sf, Rd, Rn, imm, EOR) +#define A64_ANDS_I(sf, Rd, Rn, imm) A64_LOGIC_IMM(sf, Rd, Rn, imm, AND_SETFLAGS) +/* Rn & imm; set condition flags */ +#define A64_TST_I(sf, Rn, imm) A64_ANDS_I(sf, A64_ZR, Rn, imm) + #endif /* _BPF_JIT_H */ |