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[108.232.152.155]) by smtp.gmail.com with ESMTPSA id c62sm17150085ywf.12.2016.05.31.11.40.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 31 May 2016 11:40:30 -0700 (PDT) From: Pranith Kumar To: Claudio Fontana , Richard Henderson , qemu-arm@nongnu.org (open list:AArch64 target), qemu-devel@nongnu.org (open list:All patches CC here) Date: Tue, 31 May 2016 14:39:18 -0400 Message-Id: <20160531183928.29406-4-bobby.prani@gmail.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160531183928.29406-1-bobby.prani@gmail.com> References: <20160531183928.29406-1-bobby.prani@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:4002:c05::242 Subject: [Qemu-devel] [RFC v2 PATCH 03/13] tcg/aarch64: Add support for fence X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: serge.fdrv@linaro.org, alex.bennee@linaro.org, qemu-devel@nongnu.org, Claudio Fontana Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Cc: Claudio Fontana Signed-off-by: Richard Henderson Signed-off-by: Pranith Kumar Acked-by: Claudio Fontana --- tcg/aarch64/tcg-target.inc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c index 08efdf4..c361a5c 100644 --- a/tcg/aarch64/tcg-target.inc.c +++ b/tcg/aarch64/tcg-target.inc.c @@ -360,6 +360,9 @@ typedef enum { I3510_EOR = 0x4a000000, I3510_EON = 0x4a200000, I3510_ANDS = 0x6a000000, + + /* System instructions. */ + DMB_ISH = 0xd5033bbf, } AArch64Insn; static inline uint32_t tcg_in32(TCGContext *s) @@ -1625,6 +1628,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_insn(s, 3508, SMULH, TCG_TYPE_I64, a0, a1, a2); break; + case INDEX_op_mb: + tcg_out32(s, DMB_ISH); + break; case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */ @@ -1749,6 +1755,7 @@ static const TCGTargetOpDef aarch64_op_defs[] = { { INDEX_op_muluh_i64, { "r", "r", "r" } }, { INDEX_op_mulsh_i64, { "r", "r", "r" } }, + { INDEX_op_mb, { "r" } }, { -1 }, };