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sparc bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction 

Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
David S. Miller 2012-06-06 10:20:21 -07:00
parent 4bfaddf15b
commit d7ce8a5f63
1 changed files with 4 additions and 0 deletions
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4
arch/sparc/net/bpf_jit_comp.c
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@ -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;