From patchwork Wed Jun 6 17:31:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: sparc bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction From: David Miller X-Patchwork-Id: 163403 X-Patchwork-Delegate: davem@davemloft.net Message-Id: <20120606.103117.665253083733637529.davem@davemloft.net> To: netdev@vger.kernel.org Cc: sparclinux@vger.kernel.org Date: Wed, 06 Jun 2012 10:31:17 -0700 (PDT) Signed-off-by: David S. Miller --- Committed to net-next arch/sparc/net/bpf_jit_comp.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index 1a69244..e9073e9 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -96,6 +96,7 @@ static void bpf_flush_icache(void *start_, void *end_) #define AND F3(2, 0x01) #define ANDCC F3(2, 0x11) #define OR F3(2, 0x02) +#define XOR F3(2, 0x03) #define SUB F3(2, 0x04) #define SUBCC F3(2, 0x14) #define MUL F3(2, 0x0a) /* umul */ @@ -462,6 +463,9 @@ void bpf_jit_compile(struct sk_filter *fp) case BPF_S_ALU_OR_K: /* A |= K */ emit_alu_K(OR, K); break; + case BPF_S_ANC_ALU_XOR_X: /* A ^= X; */ + emit_alu_X(XOR); + break; case BPF_S_ALU_LSH_X: /* A <<= X */ emit_alu_X(SLL); break;