From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=pass header.i=@akeo-ie.20150623.gappssmtp.com header.s=20150623 header.b=ytlAWCnB; spf=none, err=permanent DNS error (domain: akeo.ie, ip: 209.85.208.54, mailfrom: pete@akeo.ie) Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) by groups.io with SMTP; Mon, 13 May 2019 01:54:36 -0700 Received: by mail-ed1-f54.google.com with SMTP id n17so16463898edb.0 for ; Mon, 13 May 2019 01:54:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akeo-ie.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EFfj6V6TgkgVdHIZqwqPHIy1qrQgrlJHrsuTHTDtr4g=; b=ytlAWCnBX128T/ocNblDKImEWdk3mxCtaogmJG95tYbehOkDctTyBLIcSOD0Kxt2eE +HZujjbOlACfpjfAp0tZREuxihjD5SmQ3TLJPhgGv5dpWbnzZMaaBdHURlCu9l7ubtkl Rz7QNSqTfH3rXJcQy/7bQzxnDKPETleRCyT95Az4PNt1jK3vnByj48WAcDjGboGVVtMh n207wCSjoscraoAIpyANQ9IfL3xToz/m6+lFvtWHfvbH7PiELdnJvkFaKBBCWZgRy/Z2 GW0kEb6hr4flm6zaV/ADzja/wRD2djTYo3Xbw4ndmjzlbdB0GUd2pB5PZs/Lnv6D4lQn ZsPw== 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:mime-version:content-transfer-encoding; bh=EFfj6V6TgkgVdHIZqwqPHIy1qrQgrlJHrsuTHTDtr4g=; b=M0GAwwJsD3YOd7pJetYM0Yjz6hLG5WXumDZ+vI87b3LYm8OzWAFr7o+0ZqB+d2dRZ1 u3hQtDKSOlgk6QqqDwYWKv4tncb1HWNSD3rFECbNmTfZ1kRbrfqTWsMZKervfzbJcOTq 9t9vi4q4T4JGS6iHIidUgqAPfbj8kjIiQkOkiwiA5riL6lLzRj7ibKeQN9AwpozZb2vf fksRtV2Vi+N5exKrwoswAK3M8yGnirLPis/oFYSlleOZOV1m1LSGnB+6/a+AFC8DOnWt qjoox6UfafSYMez1EsqlwWpoSuv1eY4gDV8txWLgruAtd3eVLkfbahOEfGbDQ3ZFyIj6 VfIQ== X-Gm-Message-State: APjAAAWPBcNxpntK/kKQLzNfKRYoMHHeZLKiAdoGVo1YkPMlQDFu2tek wg8xtVYh2u6NkLIxqGij33rkKKAio+U= X-Google-Smtp-Source: APXvYqxnYFxNe+13PLJinSr5lNkNCil544nmOL5drNzeQeutpNVcyQ5MNvKFnHr/FxpMnQLTChlROA== X-Received: by 2002:a17:906:82d9:: with SMTP id a25mr14771456ejy.189.1557737674480; Mon, 13 May 2019 01:54:34 -0700 (PDT) Return-Path: Received: from localhost.localdomain ([84.203.49.55]) by smtp.gmail.com with ESMTPSA id k57sm3595701ede.17.2019.05.13.01.54.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 May 2019 01:54:33 -0700 (PDT) From: "Pete Batard" To: devel@edk2.groups.io Cc: ard.biesheuvel@linaro.org, leif.lindholm@linaro.org Subject: [PATCH v2 4/4] ArmPkg/CompilerIntrinsicsLib: Add uread, uwrite GCC assembly sources Date: Mon, 13 May 2019 09:54:16 +0100 Message-Id: <20190513085416.1352-5-pete@akeo.ie> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20190513085416.1352-1-pete@akeo.ie> References: <20190513085416.1352-1-pete@akeo.ie> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The new sources are a copy of the RVCT version. Cc: Ard Biesheuvel Cc: Leif Lindholm Signed-off-by: Pete Batard --- ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.S | 54 ++++++++++++++++++++ ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.S | 53 +++++++++++++++++++ ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf | 2 + 3 files changed, 109 insertions(+) diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.S new file mode 100644 index 000000000000..e8a1dbad8692 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uread.S @@ -0,0 +1,54 @@ +#------------------------------------------------------------------------------ +# +# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +#------------------------------------------------------------------------------ + +#include + +# +#UINT32 +#EFIAPI +#__aeabi_uread4 ( +# IN VOID *Pointer +# ); +# +ASM_FUNC(__aeabi_uread4) + ldrb r1, [r0] + ldrb r2, [r0, #1] + ldrb r3, [r0, #2] + ldrb r0, [r0, #3] + orr r1, r1, r2, lsl #8 + orr r1, r1, r3, lsl #16 + orr r0, r1, r0, lsl #24 + bx lr + +# +#UINT64 +#EFIAPI +#__aeabi_uread8 ( +# IN VOID *Pointer +# ); +# +ASM_FUNC(__aeabi_uread8) + mov r3, r0 + + ldrb r1, [r3] + ldrb r2, [r3, #1] + orr r1, r1, r2, lsl #8 + ldrb r2, [r3, #2] + orr r1, r1, r2, lsl #16 + ldrb r0, [r3, #3] + orr r0, r1, r0, lsl #24 + + ldrb r1, [r3, #4] + ldrb r2, [r3, #5] + orr r1, r1, r2, lsl #8 + ldrb r2, [r3, #6] + orr r1, r1, r2, lsl #16 + ldrb r2, [r3, #7] + orr r1, r1, r2, lsl #24 + + bx lr diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.S new file mode 100644 index 000000000000..9432ac431799 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.S @@ -0,0 +1,53 @@ +#------------------------------------------------------------------------------ +# +# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +#------------------------------------------------------------------------------ + +#include + +# +#UINT32 +#EFIAPI +#__aeabi_uwrite4 ( +# IN UINT32 Data, +# IN VOID *Pointer +# ); +# +ASM_FUNC(__aeabi_uwrite4) + mov r2, r0, lsr #8 + strb r0, [r1] + strb r2, [r1, #1] + mov r2, r0, lsr #16 + strb r2, [r1, #2] + mov r2, r0, lsr #24 + strb r2, [r1, #3] + bx lr + +# +#UINT64 +#EFIAPI +#__aeabi_uwrite8 ( +# IN UINT64 Data, +# IN VOID *Pointer +# ); +# +ASM_FUNC(__aeabi_uwrite8) + mov r3, r0, lsr #8 + strb r0, [r2] + strb r3, [r2, #1] + mov r3, r0, lsr #16 + strb r3, [r2, #2] + mov r3, r0, lsr #24 + strb r3, [r2, #3] + + mov r3, r1, lsr #8 + strb r1, [r2, #4] + strb r3, [r2, #5] + mov r3, r1, lsr #16 + strb r3, [r2, #6] + mov r3, r1, lsr #24 + strb r3, [r2, #7] + bx lr diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf index aaf3de02a952..d5bad9467758 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf +++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf @@ -71,6 +71,8 @@ [Sources.ARM] Arm/lasr.S | GCC Arm/llsr.S | GCC Arm/llsl.S | GCC + Arm/uread.S | GCC + Arm/uwrite.S | GCC Arm/div.asm | MSFT Arm/uldiv.asm | MSFT -- 2.21.0.windows.1