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Date: Wed, 06 Jun 2012 10:31:17 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: netdev@...r.kernel.org
CC: sparclinux@...r.kernel.org
Subject: [PATCH] sparc bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction
Signed-off-by: David S. Miller <davem@...emloft.net>
---
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;
--
1.7.6.5
--
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