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[174.24.157.40]) by smtp.gmail.com with ESMTPSA id y189sm10674863ioy.28.2016.10.18.08.11.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 18 Oct 2016 08:11:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 18 Oct 2016 08:10:21 -0700 Message-Id: <1476803431-7208-9-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476803431-7208-1-git-send-email-rth@twiddle.net> References: <1476803431-7208-1-git-send-email-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:4001:c0b::241 Subject: [Qemu-devel] [PATCH v2 08/18] tcg/mips: Implement field extraction opcodes 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- tcg/mips/tcg-target.h | 2 +- tcg/mips/tcg-target.inc.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index 1bcea3b..f1c3137 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -123,7 +123,7 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_bswap32_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_deposit_i32 use_mips32r2_instructions -#define TCG_TARGET_HAS_extract_i32 0 +#define TCG_TARGET_HAS_extract_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_sextract_i32 0 #define TCG_TARGET_HAS_ext8s_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c index abce602..192dd49 100644 --- a/tcg/mips/tcg-target.inc.c +++ b/tcg/mips/tcg-target.inc.c @@ -1637,6 +1637,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_deposit_i32: tcg_out_opc_bf(s, OPC_INS, a0, a2, args[3] + args[4] - 1, args[3]); break; + case INDEX_op_extract_i32: + tcg_out_opc_bf(s, OPC_EXT, a0, a1, a3 + args[3] - 1, a2); + break; case INDEX_op_brcond_i32: tcg_out_brcond(s, a2, a0, a1, arg_label(args[3])); @@ -1736,6 +1739,7 @@ static const TCGTargetOpDef mips_op_defs[] = { { INDEX_op_ext16s_i32, { "r", "rZ" } }, { INDEX_op_deposit_i32, { "r", "0", "rZ" } }, + { INDEX_op_extract_i32, { "r", "r" } }, { INDEX_op_brcond_i32, { "rZ", "rZ" } }, #if use_mips32r6_instructions