From nobody Mon Dec 23 18:38:04 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1515601632926943.1638162929423; Wed, 10 Jan 2018 08:27:12 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 586A62035D334; Wed, 10 Jan 2018 08:21:51 -0800 (PST) Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A38D3222CF1A8 for ; Wed, 10 Jan 2018 08:21:48 -0800 (PST) Received: by mail-wm0-x244.google.com with SMTP id i186so85191wmi.4 for ; Wed, 10 Jan 2018 08:27:00 -0800 (PST) Received: from localhost.localdomain ([84.203.41.108]) by smtp.gmail.com with ESMTPSA id a52sm10543021eda.92.2018.01.10.08.26.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 10 Jan 2018 08:26:58 -0800 (PST) X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: None (no SPF record) identity=mailfrom; client-ip=2a00:1450:400c:c09::244; helo=mail-wm0-x244.google.com; envelope-from=pete@akeo.ie; receiver=edk2-devel@lists.01.org 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; bh=oT4PzD007jOlXOQGxB68SObMsVUMXac3GZKG3prTPPA=; b=PIzgf+jVje1eOuUwp1Lr932YmvpMYTHMgT7J8W9i9ojoaLBm8YHAWIPRg9zzwpL36i B/5iF5Oxq61qzT1OtYqoajMjn3cLMyhUEeVqsgbxHquRBTIy8HBG9Tt4goe6lX9qrI4v xs/+Ep6lNpOcsTlsz70QX1hqxflml4YUQSkgBYKq97YMoaDFGlW6TcWaGq/15YQMfd7G YYdz9ma547lWk9YfD5V/nlmrHB63YxHuhlaaB95qJ4d6KYAU+bTE+yuS+Wwh6IwlkaU8 lVy/v7tzTk9MMmlsBzCjRGs3RpiAMsyxt72/iKt1CdJr9vog2BOMESjaSolgsXG0Ui1a yjqA== 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=oT4PzD007jOlXOQGxB68SObMsVUMXac3GZKG3prTPPA=; b=hYp8ojyqrZ0oCRh7J3Now+1C1HXqgEf+0SuIHWwFgoL88p45TWuRwvIC8bBBuxa79B +9hH8mZQqsnAsSboTVOBTjktNaLBQM4UbJT/LrW9B/lG0NEPW54G62vrWCcaBjyp4RC0 LrLfu71l2dPmOFgWiCWk1hVbKgfTldvakGKA7g9wrjvyrPTiYQ8hQHbsy6HJGQ18LklE BesTfkhvB2b0wBGXYOal3ZV2Vw1jy74DvniYVQmRoPDsCIih8SR5qKX4sduHLmDZ6ss6 W60PLgBmGguk4EBgjaRWxosr5fCJ659/Oxie4NdcoR64tHNmecmKGVIVQd41kLZnU5in ynkA== X-Gm-Message-State: AKGB3mKfy+C0JmY6DcUy2Gm8PwwBlOnbS/985MZPTWZrWxcCBZMLcS3p QOT1cPj156yXdioMJlA+xSm9FIRUYWw= X-Google-Smtp-Source: ACJfBot2X1JHm5D10WW/H64sKyQKqyEIRUGWZWrzjnIpHma37l1LOLzT4XqELznpWSazCyoJBhBrZg== X-Received: by 10.80.169.161 with SMTP id n30mr27337284edc.40.1515601619235; Wed, 10 Jan 2018 08:26:59 -0800 (PST) From: Pete Batard To: edk2-devel@lists.01.org Date: Wed, 10 Jan 2018 16:26:42 +0000 Message-Id: <20180110162644.11208-5-pete@akeo.ie> X-Mailer: git-send-email 2.9.3.windows.2 In-Reply-To: <20180110162644.11208-1-pete@akeo.ie> References: <20180110162644.11208-1-pete@akeo.ie> Subject: [edk2] [PATCH v4 4/6] ArmPkg/Library/CompilerIntrinsicsLib: Enable VS2017/ARM builds X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liming.gao@intel.com, ard.biesheuvel@linaro.org MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Introduce CRT assembly replacements for __rt_sdiv, __rt_udiv, __rt_udiv64, __rt_sdiv64, __rt_srsh (by reusing the RVCT code) as well as memcpy and memset. For MSFT compatibility, some of the code needs to be explicitly forced to ARM, and the /oldit assembly flag needs to be added. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Pete Batard Reviewed-by: Ard Biesheuvel --- ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm | 43 ++++++= +++++++++++--- ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm | 40 ++++++= +++++++----- ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm | 22 +++++-= ---- ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm | 29 ++++++= +++++-- ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf | 16 ++++++= +- ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c | 34 ++++++= ++++++++++ ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c | 33 ++++++= +++++++++ 7 files changed, 185 insertions(+), 32 deletions(-) diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm b/ArmPkg/Libr= ary/CompilerIntrinsicsLib/Arm/div.asm index b539e516892d..f9e0107395f2 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm @@ -1,6 +1,7 @@ //------------------------------------------------------------------------= ------ // // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
// // This program and the accompanying materials // are licensed and made available under the terms and conditions of the B= SD License @@ -17,18 +18,19 @@ EXPORT __aeabi_uidivmod EXPORT __aeabi_idiv EXPORT __aeabi_idivmod + EXPORT __rt_udiv + EXPORT __rt_sdiv =20 AREA Math, CODE, READONLY =20 ; ;UINT32 ;EFIAPI -;__aeabi_uidivmode ( -; IN UINT32 Dividen +;__aeabi_uidivmod ( +; IN UINT32 Dividend ; IN UINT32 Divisor ; ); ; - __aeabi_uidiv __aeabi_uidivmod RSBS r12, r1, r0, LSR #4 @@ -40,10 +42,40 @@ __aeabi_uidivmod B __arm_div_large =20 ; +;UINT64 +;EFIAPI +;__rt_udiv ( +; IN UINT32 Divisor, +; IN UINT32 Dividend +; ); +; +__rt_udiv + ; Swap R0 and R1 + MOV r12, r0 + MOV r0, r1 + MOV r1, r12 + B __aeabi_uidivmod + +; +;UINT64 +;EFIAPI +;__rt_sdiv ( +; IN INT32 Divisor, +; IN INT32 Dividend +; ); +; +__rt_sdiv + ; Swap R0 and R1 + MOV r12, r0 + MOV r0, r1 + MOV r1, r12 + B __aeabi_idivmod + +; ;INT32 ;EFIAPI -;__aeabi_idivmode ( -; IN INT32 Dividen +;__aeabi_idivmod ( +; IN INT32 Dividend ; IN INT32 Divisor ; ); ; @@ -152,4 +184,3 @@ __aeabi_idiv0 BX r14 =20 END - diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm b/ArmPkg/= Library/CompilerIntrinsicsLib/Arm/ldivmod.asm index c71bd59e4520..3794cac35eed 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm @@ -1,6 +1,7 @@ //------------------------------------------------------------------------= ------ // // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
// // This program and the accompanying materials // are licensed and made available under the terms and conditions of the B= SD License @@ -13,20 +14,41 @@ //------------------------------------------------------------------------= ------ =20 =20 - EXTERN __aeabi_uldivmod + IMPORT __aeabi_uldivmod + EXPORT __aeabi_ldivmod + EXPORT __rt_sdiv64 =20 - INCLUDE AsmMacroExport.inc + AREA Math, CODE, READONLY, ARM + + ARM =20 ; -;UINT32 +;INT64 ;EFIAPI -;__aeabi_uidivmode ( -; IN UINT32 Dividen -; IN UINT32 Divisor +;__rt_sdiv64 ( +; IN INT64 Divisor +; IN INT64 Dividend ; ); ; +__rt_sdiv64 + ; Swap r0-r1 and r2-r3 + MOV r12, r0 + MOV r0, r2 + MOV r2, r12 + MOV r12, r1 + MOV r1, r3 + MOV r3, r12 + B __aeabi_ldivmod =20 - RVCT_ASM_EXPORT __aeabi_ldivmod +; +;INT64 +;EFIAPI +;__aeabi_ldivmod ( +; IN INT64 Dividend +; IN INT64 Divisor +; ); +; +__aeabi_ldivmod PUSH {r4,lr} ASRS r4,r1,#1 EOR r4,r4,r3,LSR #1 @@ -39,7 +61,7 @@ L_Test1 RSBS r2,r2,#0 RSC r3,r3,#0 L_Test2 - BL __aeabi_uldivmod ; + BL __aeabi_uldivmod TST r4,#0x40000000 BEQ L_Test3 RSBS r0,r0,#0 @@ -53,5 +75,3 @@ L_Exit POP {r4,pc} =20 END - - diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm b/ArmPkg/Lib= rary/CompilerIntrinsicsLib/Arm/llsr.asm index 881db106d9d7..db2fd5057832 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm @@ -1,6 +1,7 @@ //------------------------------------------------------------------------= ------ // // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
// // This program and the accompanying materials // are licensed and made available under the terms and conditions of the B= SD License @@ -12,32 +13,33 @@ // //------------------------------------------------------------------------= ------ =20 + EXPORT __aeabi_llsr + EXPORT __rt_srsh =20 + AREA Math, CODE, READONLY, ARM =20 - INCLUDE AsmMacroExport.inc + ARM =20 ; ;VOID ;EFIAPI ;__aeabi_llsr ( -; IN VOID *Destination, -; IN VOID *Source, -; IN UINT32 Size -; ); +; IN UINT64 Value, +; IN UINT32 Shift +;) ; - RVCT_ASM_EXPORT __aeabi_llsr +__aeabi_llsr +__rt_srsh SUBS r3,r2,#0x20 - BPL {pc} + 0x18 ; 0x1c + BPL __aeabi_llsr_label1 RSB r3,r2,#0x20 LSR r0,r0,r2 ORR r0,r0,r1,LSL r3 LSR r1,r1,r2 BX lr +__aeabi_llsr_label1 LSR r0,r1,r3 MOV r1,#0 BX lr =20 END - - - diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm b/ArmPkg/Li= brary/CompilerIntrinsicsLib/Arm/uldiv.asm index 6b6184ebd3fc..c5632b4e95e7 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm @@ -1,6 +1,7 @@ //------------------------------------------------------------------------= ------ // // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+// Copyright (c) 2018, Pete Batard. All rights reserved.
// // This program and the accompanying materials // are licensed and made available under the terms and conditions of the B= SD License @@ -13,9 +14,30 @@ //------------------------------------------------------------------------= ------ =20 =20 + EXPORT __aeabi_uldivmod + EXPORT __rt_udiv64 =20 + AREA Math, CODE, READONLY, ARM =20 - INCLUDE AsmMacroExport.inc + ARM + +; +;UINT64 +;EFIAPI +;__rt_udiv64 ( +; IN UINT64 Divisor +; IN UINT64 Dividend +; ) +; +__rt_udiv64 + ; Swap r0-r1 and r2-r3 + mov r12, r0 + mov r0, r2 + mov r2, r12 + mov r12, r1 + mov r1, r3 + mov r3, r12 + b __aeabi_uldivmod =20 ; ;UINT64 @@ -25,7 +47,7 @@ ; IN UINT64 Divisor ; ) ; - RVCT_ASM_EXPORT __aeabi_uldivmod +__aeabi_uldivmod stmdb sp!, {r4, r5, r6, lr} mov r4, r1 mov r5, r0 @@ -261,7 +283,6 @@ _ll_div0 b __aeabi_ldiv0 =20 __aeabi_ldiv0 - BX r14 + bx r14 =20 END - diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf= b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf index 44333141a70a..14e88da7ce06 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf +++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf @@ -23,8 +23,12 @@ [Defines] LIBRARY_CLASS =3D CompilerIntrinsicsLib =20 [Sources] - memcpy.c - memset.c + memcpy.c | RVCT + memcpy.c | GCC + memcpy_ms.c | MSFT + memset.c | RVCT + memset.c | GCC + memset_ms.c | MSFT =20 [Sources.ARM] Arm/mullu.asm | RVCT @@ -94,6 +98,10 @@ [Sources.ARM] Arm/llsr.S | GCC Arm/llsl.S | GCC =20 + Arm/div.asm | MSFT + Arm/uldiv.asm | MSFT + Arm/ldivmod.asm | MSFT + Arm/llsr.asm | MSFT =20 [Packages] MdePkg/MdePkg.dec @@ -101,3 +109,7 @@ [Packages] =20 [LibraryClasses] =20 +[BuildOptions] + MSFT:*_*_ARM_CC_FLAGS =3D /GL- + MSFT:*_*_ARM_ASM_FLAGS =3D /oldit + MSFT:*_*_AARCH64_CC_FLAGS =3D /GL- diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c b/ArmPkg/Libr= ary/CompilerIntrinsicsLib/memcpy_ms.c new file mode 100644 index 000000000000..90bbbb930d31 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c @@ -0,0 +1,34 @@ +//------------------------------------------------------------------------= ------ +// +// Copyright (c) 2017, Pete Batard. All rights reserved.
+// +// This program and the accompanying materials are licensed and made +// available under the terms and conditions of the BSD License which +// accompanies this distribution. The full text of the license may be +// found at http://opensource.org/licenses/bsd-license.php +// +// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR +// IMPLIED. +// +//------------------------------------------------------------------------= ------ + +#if defined(_M_ARM64) +typedef unsigned __int64 size_t; +#else +typedef unsigned __int32 size_t; +#endif + +void* memcpy(void *, const void *, size_t); +#pragma intrinsic(memcpy) +#pragma function(memcpy) +void* memcpy(void *dest, const void *src, size_t n) +{ + unsigned char *d =3D dest; + unsigned char const *s =3D src; + + while (n--) + *d++ =3D *s++; + + return dest; +} diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c b/ArmPkg/Libr= ary/CompilerIntrinsicsLib/memset_ms.c new file mode 100644 index 000000000000..64205e5d1012 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c @@ -0,0 +1,33 @@ +//------------------------------------------------------------------------= ------ +// +// Copyright (c) 2017, Pete Batard. All rights reserved.
+// +// This program and the accompanying materials are licensed and made +// available under the terms and conditions of the BSD License which +// accompanies this distribution. The full text of the license may be +// found at http://opensource.org/licenses/bsd-license.php +// +// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR +// IMPLIED. +// +//------------------------------------------------------------------------= ------ + +#if defined(_M_ARM64) +typedef unsigned __int64 size_t; +#else +typedef unsigned __int32 size_t; +#endif + +void* memset(void *, int, size_t); +#pragma intrinsic(memset) +#pragma function(memset) +void *memset(void *s, int c, size_t n) +{ + unsigned char *d =3D s; + + while (n--) + *d++ =3D (unsigned char)c; + + return s; +} --=20 2.9.3.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel