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[209.132.180.67]) by mx.google.com with ESMTP id f21si7469855pgv.111.2019.02.07.01.47.18; Thu, 07 Feb 2019 01:47:34 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@agner.ch header.s=dkim header.b=xIP+ozZ6; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726801AbfBGJq7 (ORCPT + 99 others); Thu, 7 Feb 2019 04:46:59 -0500 Received: from mail.kmu-office.ch ([178.209.48.109]:53558 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726636AbfBGJq6 (ORCPT ); Thu, 7 Feb 2019 04:46:58 -0500 Received: from zyt.lan (unknown [IPv6:2a02:169:34b6:0:5054:ff:fe4f:85bd]) by mail.kmu-office.ch (Postfix) with ESMTPSA id DF5135C1E18; Thu, 7 Feb 2019 10:46:55 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1549532815; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zwc604StUvjs3fmtSGOl0ACcuHgsxayF/Y8S2m4nlzM=; b=xIP+ozZ6WLEdZ13wl0cNRnBtQJSh2M2VLcrbmtpUGYEhjHxPG2mOqeOKnDqBEXOTVM+Fco tJzxVGtu0kB30V2d63EvUWbhHpfkTefwwueJkZhQ5v1D3tQ3JcudqH9zEPjgPZTE8SXh7c PrXYAhPdDK4O2xf53Rqab6LC3GyRk8c= From: Stefan Agner To: linux@armlinux.org.uk Cc: ndesaulniers@google.com, natechancellor@gmail.com, arnd@arndb.de, ard.biesheuvel@linaro.org, nicolas.pitre@linaro.org, thierry.reding@gmail.com, will.deacon@arm.com, julien.thierry@arm.com, mark.rutland@arm.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Stefan Agner Subject: [PATCH 2/5] ARM: use unified assembler in headers Date: Thu, 7 Feb 2019 10:48:26 +0100 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use unified assembler syntax (UAL) in headers. Divided syntax is considered depricated. This will also allow to build the kernel using LLVM's integrated assembler. Signed-off-by: Stefan Agner --- arch/arm/include/asm/assembler.h | 8 ++++---- arch/arm/include/asm/vfpmacros.h | 8 ++++---- arch/arm/lib/bitops.h | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 28a48e0d4cca..60465b55683c 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -376,7 +376,7 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER() 9999: .if \inc == 1 - \instr\cond\()b\()\t\().w \reg, [\ptr, #\off] + \instr\()b\cond\()\t\().w \reg, [\ptr, #\off] .elseif \inc == 4 \instr\cond\()\t\().w \reg, [\ptr, #\off] .else @@ -417,7 +417,7 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) .rept \rept 9999: .if \inc == 1 - \instr\cond\()b\()\t \reg, [\ptr], #\inc + \instr\()b\cond\()\t \reg, [\ptr], #\inc .elseif \inc == 4 \instr\cond\()\t \reg, [\ptr], #\inc .else @@ -460,7 +460,7 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req #ifndef CONFIG_CPU_USE_DOMAINS adds \tmp, \addr, #\size - 1 - sbcccs \tmp, \tmp, \limit + sbcscc \tmp, \tmp, \limit bcs \bad #ifdef CONFIG_CPU_SPECTRE movcs \addr, #0 @@ -474,7 +474,7 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) sub \tmp, \limit, #1 subs \tmp, \tmp, \addr @ tmp = limit - 1 - addr addhs \tmp, \tmp, #1 @ if (tmp >= 0) { - subhss \tmp, \tmp, \size @ tmp = limit - (addr + size) } + subshs \tmp, \tmp, \size @ tmp = limit - (addr + size) } movlo \addr, #0 @ if (tmp < 0) addr = NULL csdb #endif diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h index ef5dfedacd8d..628c336e8e3b 100644 --- a/arch/arm/include/asm/vfpmacros.h +++ b/arch/arm/include/asm/vfpmacros.h @@ -29,13 +29,13 @@ ldr \tmp, =elf_hwcap @ may not have MVFR regs ldr \tmp, [\tmp, #0] tst \tmp, #HWCAP_VFPD32 - ldcnel p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} + ldclne p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} addeq \base, \base, #32*4 @ step over unused register space #else VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field cmp \tmp, #2 @ 32 x 64bit registers? - ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} + ldcleq p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} addne \base, \base, #32*4 @ step over unused register space #endif #endif @@ -53,13 +53,13 @@ ldr \tmp, =elf_hwcap @ may not have MVFR regs ldr \tmp, [\tmp, #0] tst \tmp, #HWCAP_VFPD32 - stcnel p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} + stclne p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} addeq \base, \base, #32*4 @ step over unused register space #else VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field cmp \tmp, #2 @ 32 x 64bit registers? - stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} + stcleq p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} addne \base, \base, #32*4 @ step over unused register space #endif #endif diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 93cddab73072..95bd35991288 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -7,7 +7,7 @@ ENTRY( \name ) UNWIND( .fnstart ) ands ip, r1, #3 - strneb r1, [ip] @ assert word-aligned + strbne r1, [ip] @ assert word-aligned mov r2, #1 and r3, r0, #31 @ Get bit offset mov r0, r0, lsr #5 @@ -32,7 +32,7 @@ ENDPROC(\name ) ENTRY( \name ) UNWIND( .fnstart ) ands ip, r1, #3 - strneb r1, [ip] @ assert word-aligned + strbne r1, [ip] @ assert word-aligned mov r2, #1 and r3, r0, #31 @ Get bit offset mov r0, r0, lsr #5 @@ -62,7 +62,7 @@ ENDPROC(\name ) ENTRY( \name ) UNWIND( .fnstart ) ands ip, r1, #3 - strneb r1, [ip] @ assert word-aligned + strbne r1, [ip] @ assert word-aligned and r2, r0, #31 mov r0, r0, lsr #5 mov r3, #1 @@ -89,7 +89,7 @@ ENDPROC(\name ) ENTRY( \name ) UNWIND( .fnstart ) ands ip, r1, #3 - strneb r1, [ip] @ assert word-aligned + strbne r1, [ip] @ assert word-aligned and r3, r0, #31 mov r0, r0, lsr #5 save_and_disable_irqs ip -- 2.20.1