From patchwork Tue Sep 6 03:39:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 9315461 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2E91C60760 for ; Tue, 6 Sep 2016 03:57:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1568E28B34 for ; Tue, 6 Sep 2016 03:57:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 09FBA28B38; Tue, 6 Sep 2016 03:57:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 518B728B34 for ; Tue, 6 Sep 2016 03:57:22 +0000 (UTC) Received: from localhost ([::1]:58208 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7Vh-0008Ef-4i for patchwork-qemu-devel@patchwork.kernel.org; Mon, 05 Sep 2016 23:57:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48014) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7E2-0000mU-BB for qemu-devel@nongnu.org; Mon, 05 Sep 2016 23:39:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bh7Dw-0006ze-LV for qemu-devel@nongnu.org; Mon, 05 Sep 2016 23:39:05 -0400 Received: from ozlabs.org ([103.22.144.67]:42309) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7Du-0006xg-Q8; Mon, 05 Sep 2016 23:39:00 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3sSslH1fgtz9sBr; Tue, 6 Sep 2016 13:38:51 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1473133131; bh=o7VFNuxhOMCWSdV/Rl9J/x37eoJlvxPEHJl2p03KcHM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RKuh0CO2Zqm+7y7cZ2QsuRpHzRg7LCfXn8e6j+zm9/6p+4ifsXGNlTQKAXqozw4Qt gec8pqOeIkyuuI6AiHG4nznlXdarHkBd0CRkXs0A2D6gaKGiM0/AoEyst/nhcTwXMB iQAxObsyB863Oe5CULs2rywwAOCQvOvZgRNFt1uA= From: David Gibson To: peter.maydell@linearo.org Date: Tue, 6 Sep 2016 13:39:52 +1000 Message-Id: <1473133253-17598-6-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473133253-17598-1-git-send-email-david@gibson.dropbear.id.au> References: <1473133253-17598-1-git-send-email-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 05/66] target-ppc: adding addpcis instruction 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: David Gibson , qemu-ppc@nongnu.org, agraf@suse.de, Nikunj A Dadhania , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Nikunj A Dadhania ISA 3.0 instruction for adding immediate value shifted with next instruction address and return the result in the target register. Signed-off-by: Nikunj A Dadhania Reviewed-by: David Gibson Signed-off-by: David Gibson --- target-ppc/translate.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 92030b6..ca246ea 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -432,6 +432,20 @@ static inline uint32_t name(uint32_t opcode) \ return (((opcode >> (shift1)) & ((1 << (nb1)) - 1)) << nb2) | \ ((opcode >> (shift2)) & ((1 << (nb2)) - 1)); \ } + +#define EXTRACT_HELPER_DXFORM(name, \ + d0_bits, shift_op_d0, shift_d0, \ + d1_bits, shift_op_d1, shift_d1, \ + d2_bits, shift_op_d2, shift_d2) \ +static inline int16_t name(uint32_t opcode) \ +{ \ + return \ + (((opcode >> (shift_op_d0)) & ((1 << (d0_bits)) - 1)) << (shift_d0)) | \ + (((opcode >> (shift_op_d1)) & ((1 << (d1_bits)) - 1)) << (shift_d1)) | \ + (((opcode >> (shift_op_d2)) & ((1 << (d2_bits)) - 1)) << (shift_d2)); \ +} + + /* Opcode part 1 */ EXTRACT_HELPER(opc1, 26, 6); /* Opcode part 2 */ @@ -501,6 +515,9 @@ EXTRACT_HELPER(FPL, 25, 1); EXTRACT_HELPER(FPFLM, 17, 8); EXTRACT_HELPER(FPW, 16, 1); +/* addpcis */ +EXTRACT_HELPER_DXFORM(DX, 10, 6, 6, 5, 16, 1, 1, 0, 0) + /*** Jump target decoding ***/ /* Immediate address */ static inline target_ulong LI(uint32_t opcode) @@ -984,6 +1001,14 @@ static void gen_addis(DisasContext *ctx) } } +/* addpcis */ +static void gen_addpcis(DisasContext *ctx) +{ + target_long d = DX(ctx->opcode); + + tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], ctx->nip + (d << 16)); +} + static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, int sign, int compute_ov) { @@ -9877,6 +9902,7 @@ GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), +GEN_HANDLER_E(addpcis, 0x13, 0x2, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300), GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER), GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER), GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),