From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 487EFC4338F for ; Wed, 18 Aug 2021 21:35:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0AB61610E8 for ; Wed, 18 Aug 2021 21:35:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0AB61610E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:53712 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mGTDR-00061j-01 for qemu-devel@archiver.kernel.org; Wed, 18 Aug 2021 17:35:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57262) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mGT7k-0005qw-4R for qemu-devel@nongnu.org; Wed, 18 Aug 2021 17:29:24 -0400 Received: from mail-pl1-x62f.google.com ([2607:f8b0:4864:20::62f]:34313) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mGT7i-0005lH-Kw for qemu-devel@nongnu.org; Wed, 18 Aug 2021 17:29:23 -0400 Received: by mail-pl1-x62f.google.com with SMTP id u1so2698300plr.1 for ; Wed, 18 Aug 2021 14:29:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=bLtXt+lT9me4raRszPf/cWzutepwm37BmFJxuVb8lnI=; b=T5CZyFag8HBOBK/jIfxFy3NYgEqQb57tjwrAYxfiX4sgZH5lLQq8jpt8JaOWtbZXXQ 2vTHJAoB8WIvQ/kFwzFAohRJoN2wjnQ4Wwp9A0RwCmtSMywpnt+dMu3GvurNT1IM6SBX iX/RpV9qgBktXAD64mJ67TsaeDz7/4J2S003dYon3qTL/oJQGw6/VGgqSrMSWMUiDhMs gfOyZ6i3vMzvNuVP+oEFBwHiumLuauGHuzztqorkrwM9s8DW8ecMEWqUu0HyE7pMi6W5 yUkUAd/gP84A8O6k2oZ72jq7gmCZwaP48lL5i0C8OtNSWEZnKF791Jc+L7o8+H4XgyQf notA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bLtXt+lT9me4raRszPf/cWzutepwm37BmFJxuVb8lnI=; b=nPvO+iO+PC7XTSPs4jgABy9ncdCAti9RT7qy4CQg8peWNSSD831wMC7S1qAJ4Vhax5 9TXdIitVn6118ywiIhw7uLd9wDHIVsqd2R3oUs1UeYSZ9nXN7BQKoSglo+Vx/VjvDmbK ZY2CWGsr0ibrCOCbDiT5k5n5Q9aq0FuS3dvE39o+GB3vBxJrw85dW/IP7QGa/fnQ9WRK kTuD3BgTOuz7gbnlFD89ElWdYvyyHFXCED3pEgd+aE67hCPDcUVZ8WRWWtJpLVhddK4R cVNfiVmg4tobJRJB1NjksoqvhMLz/bckFtPWwy8Eka1RxJx671/r5uR04CPxpQ0Rg0Iu cGzA== X-Gm-Message-State: AOAM533gPuvYEa61x/O8Fo60jSiw+x7pqS1TajJxdI+9ovoiQ4a+SKmD KbLqMDZiLR8siZRRDBWL11dA5vhSxg3L5A== X-Google-Smtp-Source: ABdhPJzePpgJfxu8ggBhgmyAhZRBEfR//xkp0GB3MiTZoDHYBCFigIj1LChKmGl47s3OmI8e00PNBA== X-Received: by 2002:a17:90b:14b:: with SMTP id em11mr11372869pjb.125.1629322161354; Wed, 18 Aug 2021 14:29:21 -0700 (PDT) Received: from localhost.localdomain ([173.197.107.15]) by smtp.gmail.com with ESMTPSA id y19sm751965pfe.71.2021.08.18.14.29.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 14:29:21 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 07/14] tcg/arm: Split out tcg_out_ldstm Date: Wed, 18 Aug 2021 11:29:05 -1000 Message-Id: <20210818212912.396794-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210818212912.396794-1-richard.henderson@linaro.org> References: <20210818212912.396794-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Expand these hard-coded instructions symbolically. Signed-off-by: Richard Henderson --- tcg/arm/tcg-target.c.inc | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index c55167cc84..63b786a3e5 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -134,6 +134,9 @@ typedef enum { INSN_CLZ = 0x016f0f10, INSN_RBIT = 0x06ff0f30, + INSN_LDMIA = 0x08b00000, + INSN_STMDB = 0x09200000, + INSN_LDR_IMM = 0x04100000, INSN_LDR_REG = 0x06100000, INSN_STR_IMM = 0x04000000, @@ -586,6 +589,12 @@ static inline void tcg_out_dat_imm(TCGContext *s, (rn << 16) | (rd << 12) | im); } +static void tcg_out_ldstm(TCGContext *s, int cond, int opc, + TCGReg rn, uint16_t mask) +{ + tcg_out32(s, (cond << 28) | opc | (rn << 16) | mask); +} + /* Note that this routine is used for both LDR and LDRH formats, so we do not wish to include an immediate shift at this point. */ static void tcg_out_memop_r(TCGContext *s, int cond, ARMInsn opc, TCGReg rt, @@ -3119,7 +3128,10 @@ static void tcg_target_qemu_prologue(TCGContext *s) { /* Calling convention requires us to save r4-r11 and lr. */ /* stmdb sp!, { r4 - r11, lr } */ - tcg_out32(s, (COND_AL << 28) | 0x092d4ff0); + tcg_out_ldstm(s, COND_AL, INSN_STMDB, TCG_REG_CALL_STACK, + (1 << TCG_REG_R4) | (1 << TCG_REG_R5) | (1 << TCG_REG_R6) | + (1 << TCG_REG_R7) | (1 << TCG_REG_R8) | (1 << TCG_REG_R9) | + (1 << TCG_REG_R10) | (1 << TCG_REG_R11) | (1 << TCG_REG_R14)); /* Reserve callee argument and tcg temp space. */ tcg_out_dat_rI(s, COND_AL, ARITH_SUB, TCG_REG_CALL_STACK, @@ -3147,7 +3159,10 @@ static void tcg_out_epilogue(TCGContext *s) TCG_REG_CALL_STACK, STACK_ADDEND, 1); /* ldmia sp!, { r4 - r11, pc } */ - tcg_out32(s, (COND_AL << 28) | 0x08bd8ff0); + tcg_out_ldstm(s, COND_AL, INSN_LDMIA, TCG_REG_CALL_STACK, + (1 << TCG_REG_R4) | (1 << TCG_REG_R5) | (1 << TCG_REG_R6) | + (1 << TCG_REG_R7) | (1 << TCG_REG_R8) | (1 << TCG_REG_R9) | + (1 << TCG_REG_R10) | (1 << TCG_REG_R11) | (1 << TCG_REG_PC)); } typedef struct { -- 2.25.1