From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34919) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cR8Ud-0005mU-Hi for qemu-devel@nongnu.org; Tue, 10 Jan 2017 21:18:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cR8Uc-00032q-Fj for qemu-devel@nongnu.org; Tue, 10 Jan 2017 21:18:27 -0500 Received: from mail-pf0-x243.google.com ([2607:f8b0:400e:c00::243]:34553) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cR8Uc-00032U-9m for qemu-devel@nongnu.org; Tue, 10 Jan 2017 21:18:26 -0500 Received: by mail-pf0-x243.google.com with SMTP id y143so10360066pfb.1 for ; Tue, 10 Jan 2017 18:18:26 -0800 (PST) Sender: Richard Henderson From: Richard Henderson Date: Tue, 10 Jan 2017 18:17:19 -0800 Message-Id: <20170111021820.24416-5-rth@twiddle.net> In-Reply-To: <20170111021820.24416-1-rth@twiddle.net> References: <20170111021820.24416-1-rth@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 04/65] tcg/aarch64: Implement field extraction opcodes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.h | 8 ++++---- tcg/aarch64/tcg-target.inc.c | 14 ++++++++++++++ 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 410c31b..4a74bd8 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -63,8 +63,8 @@ typedef enum { #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 #define TCG_TARGET_HAS_deposit_i32 1 -#define TCG_TARGET_HAS_extract_i32 0 -#define TCG_TARGET_HAS_sextract_i32 0 +#define TCG_TARGET_HAS_extract_i32 1 +#define TCG_TARGET_HAS_sextract_i32 1 #define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -95,8 +95,8 @@ typedef enum { #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 #define TCG_TARGET_HAS_deposit_i64 1 -#define TCG_TARGET_HAS_extract_i64 0 -#define TCG_TARGET_HAS_sextract_i64 0 +#define TCG_TARGET_HAS_extract_i64 1 +#define TCG_TARGET_HAS_sextract_i64 1 #define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c index 1939d35..c0e9890 100644 --- a/tcg/aarch64/tcg-target.inc.c +++ b/tcg/aarch64/tcg-target.inc.c @@ -1640,6 +1640,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_dep(s, ext, a0, REG0(2), args[3], args[4]); break; + case INDEX_op_extract_i64: + case INDEX_op_extract_i32: + tcg_out_ubfm(s, ext, a0, a1, a2, a2 + args[3] - 1); + break; + + case INDEX_op_sextract_i64: + case INDEX_op_sextract_i32: + tcg_out_sbfm(s, ext, a0, a1, a2, a2 + args[3] - 1); + break; + case INDEX_op_add2_i32: tcg_out_addsub2(s, TCG_TYPE_I32, a0, a1, REG0(2), REG0(3), (int32_t)args[4], args[5], const_args[4], @@ -1785,6 +1795,10 @@ static const TCGTargetOpDef aarch64_op_defs[] = { { INDEX_op_deposit_i32, { "r", "0", "rZ" } }, { INDEX_op_deposit_i64, { "r", "0", "rZ" } }, + { INDEX_op_extract_i32, { "r", "r" } }, + { INDEX_op_extract_i64, { "r", "r" } }, + { INDEX_op_sextract_i32, { "r", "r" } }, + { INDEX_op_sextract_i64, { "r", "r" } }, { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rA", "rMZ" } }, { INDEX_op_add2_i64, { "r", "r", "rZ", "rZ", "rA", "rMZ" } }, -- 2.9.3