From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Borkmann Subject: [PATCH net-next 3/8] sparc: bpf_jit_comp: add JMP instructions for BPF JIT Date: Mon, 31 Dec 2012 14:59:43 +0100 Message-ID: <6cbad4d58b4ef03c7ac1fbdb22e09ad8fe5954c0.1356960070.git.dborkman@redhat.com> References: Cc: netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from mx1.redhat.com ([209.132.183.28]:52770 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751235Ab2LaN7z (ORCPT ); Mon, 31 Dec 2012 08:59:55 -0500 In-Reply-To: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org List-ID: This patch is a follow-up for patch "net: bpf: add lt,le jump operations to bpf machine" that implements BPF SPARC JIT parts for BPF JMP_LT/JMP_LE operations. Signed-off-by: Daniel Borkmann --- arch/sparc/net/bpf_jit_comp.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index 3109ca6..f5b4fc9 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -691,10 +691,14 @@ common_load_ind: seen |= SEEN_DATAREF | SEEN_XREG; COND_SEL(BPF_S_JMP_JGT_K, BGU, BLEU); COND_SEL(BPF_S_JMP_JGE_K, BGEU, BLU); + 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_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_JSET_X, BNE, BE); @@ -711,6 +715,8 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; switch (filter[i].code) { case BPF_S_JMP_JGT_X: case BPF_S_JMP_JGE_X: + case BPF_S_JMP_JLT_X: + case BPF_S_JMP_JLE_X: case BPF_S_JMP_JEQ_X: seen |= SEEN_XREG; emit_cmp(r_A, r_X); @@ -722,6 +728,8 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; case BPF_S_JMP_JEQ_K: case BPF_S_JMP_JGT_K: case BPF_S_JMP_JGE_K: + case BPF_S_JMP_JLT_K: + case BPF_S_JMP_JLE_K: if (is_simm13(K)) { emit_cmpi(r_A, K); } else { -- 1.7.11.7