diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/bpf-opc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/opcodes/bpf-opc.c b/opcodes/bpf-opc.c index ee6719b..26db795 100644 --- a/opcodes/bpf-opc.c +++ b/opcodes/bpf-opc.c @@ -403,6 +403,18 @@ const struct bpf_opcode bpf_opcodes[] = {BPF_INSN_AFXOR32, "afxor32%W[ %dr %o16 ] , %sr", "%sw = atomic_fetch_xor ( ( u32 * ) ( %dr %o16 ) , %sw )", BPF_V3, BPF_CODE|BPF_IMM32, BPF_CLASS_STX|BPF_SIZE_W|BPF_MODE_ATOMIC|BPF_IMM32_AFXOR}, + /* Atomic compare-and-swap, atomic exchange. */ + {BPF_INSN_ACMP, "acmp%W[ %dr %o16 ] , %sr", "r0 = cmpxchg_64 ( %dr %o16 , r0 , %sr )", + BPF_V3, BPF_CODE|BPF_IMM32, BPF_CLASS_STX|BPF_SIZE_DW|BPF_MODE_ATOMIC|BPF_IMM32_ACMP}, + {BPF_INSN_AXCHG, "axchg%W[ %dr %o16 ] , %sr", "%sr = xchg_64 ( %dr %o16 , %sr )", + BPF_V3, BPF_CODE|BPF_IMM32, BPF_CLASS_STX|BPF_SIZE_DW|BPF_MODE_ATOMIC|BPF_IMM32_AXCHG}, + + /* Atomic compare-and-swap, atomic exchange (32-bit). */ + {BPF_INSN_ACMP32, "acmp32%W[ %dr %o16 ], %sr", "w0 = cmpxchg32_32 ( %dr %o16 , w0 , %sw )", + BPF_V3, BPF_CODE|BPF_IMM32, BPF_CLASS_STX|BPF_SIZE_W|BPF_MODE_ATOMIC|BPF_IMM32_ACMP}, + {BPF_INSN_AXCHG32, "axchg32%W[ %dr %o16 ], %sr", "%sw = xchg32_32 ( %dr %o16 , %sw )", + BPF_V3, BPF_CODE|BPF_IMM32, BPF_CLASS_STX|BPF_SIZE_W|BPF_MODE_ATOMIC|BPF_IMM32_AXCHG}, + /* Old versions of aadd and aadd32. */ {BPF_INSN_AADD, "xadddw%W[ %dr %o16 ] , %sr", "* ( u64 * ) ( %dr %o16 ) += %sr", BPF_V1, BPF_CODE|BPF_IMM32, BPF_CLASS_STX|BPF_SIZE_DW|BPF_MODE_ATOMIC|BPF_IMM32_AADD}, |