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Message-Id: <58f3f55effbff9f5082ab97f15ef9ba65c523e60.1356960070.git.dborkman@redhat.com> Date: Mon, 31 Dec 2012 14:59:47 +0100 From: Daniel Borkmann <dborkman@...hat.com> To: davem@...emloft.net Cc: netdev@...r.kernel.org Subject: [PATCH net-next 7/8] sparc: bpf_jit_comp: add JMP_NEQ instructions for BPF JIT This patch is a follow-up for patch "net: bpf: add neq jump operations to bpf machine" that implements BPF Sparc JIT parts for the BPF JMP_NEQ operation. Signed-off-by: Daniel Borkmann <dborkman@...hat.com> --- arch/sparc/net/bpf_jit_comp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index f5b4fc9..5da318c 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -694,12 +694,14 @@ common_load_ind: seen |= SEEN_DATAREF | SEEN_XREG; COND_SEL(BPF_S_JMP_JLT_K, BLU, BGEU); COND_SEL(BPF_S_JMP_JLE_K, BLEU, BGU); COND_SEL(BPF_S_JMP_JEQ_K, BE, BNE); + COND_SEL(BPF_S_JMP_JNEQ_K, BNE, BE); COND_SEL(BPF_S_JMP_JSET_K, BNE, BE); COND_SEL(BPF_S_JMP_JGT_X, BGU, BLEU); COND_SEL(BPF_S_JMP_JGE_X, BGEU, BLU); COND_SEL(BPF_S_JMP_JLT_X, BLU, BGEU); COND_SEL(BPF_S_JMP_JLE_X, BLEU, BGU); COND_SEL(BPF_S_JMP_JEQ_X, BE, BNE); + COND_SEL(BPF_S_JMP_JNEQ_X, BNE, BE); COND_SEL(BPF_S_JMP_JSET_X, BNE, BE); cond_branch: f_offset = addrs[i + filter[i].jf]; @@ -718,6 +720,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; case BPF_S_JMP_JLT_X: case BPF_S_JMP_JLE_X: case BPF_S_JMP_JEQ_X: + case BPF_S_JMP_JNEQ_X: seen |= SEEN_XREG; emit_cmp(r_A, r_X); break; @@ -726,6 +729,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; emit_btst(r_A, r_X); break; case BPF_S_JMP_JEQ_K: + case BPF_S_JMP_JNEQ_K: case BPF_S_JMP_JGT_K: case BPF_S_JMP_JGE_K: case BPF_S_JMP_JLT_K: -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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