From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48809) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bvcHa-0003J9-CO for qemu-devel@nongnu.org; Sat, 15 Oct 2016 23:38:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bvcHZ-0005ny-Jq for qemu-devel@nongnu.org; Sat, 15 Oct 2016 23:38:42 -0400 Received: from mail-qk0-x242.google.com ([2607:f8b0:400d:c09::242]:35533) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1bvcHZ-0005nf-Fi for qemu-devel@nongnu.org; Sat, 15 Oct 2016 23:38:41 -0400 Received: by mail-qk0-x242.google.com with SMTP id v138so11423682qka.2 for ; Sat, 15 Oct 2016 20:38:41 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Sat, 15 Oct 2016 20:37:42 -0700 Message-Id: <1476589070-5792-8-git-send-email-rth@twiddle.net> In-Reply-To: <1476589070-5792-1-git-send-email-rth@twiddle.net> References: <1476589070-5792-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH 07/15] tcg/mips: Implement field extraction opcodes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno Cc: Aurelien Jarno 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 -- 2.7.4