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[189.204.159.172]) by smtp.gmail.com with ESMTPSA id c19sm6338165otl.16.2018.12.03.08.08.44 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 03 Dec 2018 08:08:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Bcz+HCUhPqRxfn13yNCbaWu/SKDHzkxNnSaGXMB7UVk=; b=WUueTVhm+r984tBpA1SoBA8wsMj2uCBM+iy/dDkB+AnYPk+mK0iduwjQcr7+MHMBE1 WneGinymIQhRgiaXeKy1NF1tehjRkJ1UFKb8Y4pVFRc/1dMZSWw853E2RoFfh3GCt4mD IaRrbNoEG8sQQts4uGcdHmjJ1UMSbgFGPkkHs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Bcz+HCUhPqRxfn13yNCbaWu/SKDHzkxNnSaGXMB7UVk=; b=uBgQVvN6ZjSVg+WBZtOzYrUzlgsg3KtWN+j75O6IT6H3qYnxksYAz3r4l7WcNLAciy dN3Bx/8/6fopiViyEUuBzHSbIFXCeflKtPevKfEab2RH0bb0LZSKRCs9olXck7lzC39P WMosxCYarh18bKa/WdXEfAtXqsBtoruDCFiQCU7QeIc9LnoxruMezKe3XsjhpYsJmlSM xUaYJo2bapazys4y2X4Ipl3EF9sA7ePORKJSXOjQ2g+/7A6q6OatSNyolzU4TNj0o+mL 9j4BvwqVWOOd5bK2XjkKncZ5ZWlhhhDHt8nmB5kIHLERGL4bChUd4tIVztl49ysd15ve ia3Q== X-Gm-Message-State: AA+aEWZupLAdNf0Dngmy/xerrSDyh3M739/X3z3JwXOqJIxHZiCAYc5Q nPP0PORHyZWS9sinhnVTAKSbJrUzrmO7Lg== X-Google-Smtp-Source: AFSGD/U9MtoWcjtKqBawZcVMHPfFBLIwUxRRES1bpXlu7eF4IxZE4/QcVgGaKNGyYaKYJcC0YuoAPg== X-Received: by 2002:aca:b7c2:: with SMTP id h185mr10592314oif.298.1543853325578; Mon, 03 Dec 2018 08:08:45 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 3 Dec 2018 10:08:36 -0600 Message-Id: <20181203160840.15115-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181203160840.15115-1-richard.henderson@linaro.org> References: <20181203160840.15115-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::244 Subject: [Qemu-devel] [PATCH for-4.0 1/5] tcg/i386: Propagate is64 to tcg_out_qemu_ld_direct 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: cota@braap.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This helps preserve the invariant that all TCG_TYPE_I32 values are stored zero-extended in the 64-bit host registers. Signed-off-by: Richard Henderson --- tcg/i386/tcg-target.inc.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index 28192f4608..6bf4f84b20 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -1883,10 +1883,11 @@ static inline void setup_guest_base_seg(void) { } =20 static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg da= tahi, TCGReg base, int index, intptr_t ofs, - int seg, TCGMemOp memop) + int seg, bool is64, TCGMemOp memop) { const TCGMemOp real_bswap =3D memop & MO_BSWAP; TCGMemOp bswap =3D real_bswap; + int rexw =3D is64 * P_REXW; int movop =3D OPC_MOVL_GvEv; =20 if (have_movbe && real_bswap) { @@ -1900,7 +1901,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCG= Reg datalo, TCGReg datahi, base, index, 0, ofs); break; case MO_SB: - tcg_out_modrm_sib_offset(s, OPC_MOVSBL + P_REXW + seg, datalo, + tcg_out_modrm_sib_offset(s, OPC_MOVSBL + rexw + seg, datalo, base, index, 0, ofs); break; case MO_UW: @@ -1920,9 +1921,9 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCG= Reg datalo, TCGReg datahi, base, index, 0, ofs); tcg_out_rolw_8(s, datalo); } - tcg_out_modrm(s, OPC_MOVSWL + P_REXW, datalo, datalo); + tcg_out_modrm(s, OPC_MOVSWL + rexw, datalo, datalo); } else { - tcg_out_modrm_sib_offset(s, OPC_MOVSWL + P_REXW + seg, + tcg_out_modrm_sib_offset(s, OPC_MOVSWL + rexw + seg, datalo, base, index, 0, ofs); } break; @@ -2010,7 +2011,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGA= rg *args, bool is64) label_ptr, offsetof(CPUTLBEntry, addr_read)); =20 /* TLB Hit. */ - tcg_out_qemu_ld_direct(s, datalo, datahi, TCG_REG_L1, -1, 0, 0, opc); + tcg_out_qemu_ld_direct(s, datalo, datahi, TCG_REG_L1, -1, 0, 0, is64, = opc); =20 /* Record the current context of a load into ldst label */ add_qemu_ldst_label(s, true, oi, datalo, datahi, addrlo, addrhi, @@ -2045,7 +2046,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGA= rg *args, bool is64) } =20 tcg_out_qemu_ld_direct(s, datalo, datahi, - base, index, offset, seg, opc); + base, index, offset, seg, is64, opc); } #endif } --=20 2.17.2