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authorDavid S. Miller <davem@davemloft.net>2012-06-06 10:20:21 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-06 10:20:21 -0700
commitd7ce8a5f63838d99726ec81f666075d65361325b (patch)
tree20158ca9158040f2b358d98f6b83588d5fbdb313 /arch/sparc/net
parent4bfaddf15bac7afa7048d105864dab65c5d1f9e7 (diff)
downloadlinux-d7ce8a5f63838d99726ec81f666075d65361325b.tar.gz
sparc bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/net')
-rw-r--r--arch/sparc/net/bpf_jit_comp.c4
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 1a69244e785b..e9073e9501b3 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;