[4/9] Optimise __aeabi_uldivmod

Message ID	1402481995-12749-4-git-send-email-charles.baylis@linaro.org
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Headers	show Return-Path: <patchwork-forward+bncBDF3PVNXTMFBBH634COAKGQEBS6CJWY@linaro.org> MIME-Version: 1.0 Received-SPF: pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 2607:f8b0:400c:c01::22c as permitted sender) client-ip=2607:f8b0:400c:c01::22c; Received-SPF: pass (google.com: domain of gcc-patches-return-369986-patch=linaro.org@gcc.gnu.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; Mailing-List: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org Precedence: list Sender: gcc-patches-owner@gcc.gnu.org From: Charles Baylis <charles.baylis@linaro.org> To: rearnsha@arm.com Cc: gcc-patches@gcc.gnu.org, Ramana.Radhakrishnan@arm.com Subject: [PATCH 4/9] Optimise __aeabi_uldivmod Date: Wed, 11 Jun 2014 11:19:50 +0100 Message-Id: <1402481995-12749-4-git-send-email-charles.baylis@linaro.org> In-Reply-To: <1402481995-12749-1-git-send-email-charles.baylis@linaro.org> References: <5398226C.5060905@arm.com> <1402481995-12749-1-git-send-email-charles.baylis@linaro.org>

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1402481995-12749-4-git-send-email-charles.baylis@linaro.org

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From: Charles Baylis <charles.baylis@linaro.org>
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Cc: gcc-patches@gcc.gnu.org,	Ramana.Radhakrishnan@arm.com
Subject: [PATCH 4/9] Optimise __aeabi_uldivmod
Date: Wed, 11 Jun 2014 11:19:50 +0100
Message-Id: <1402481995-12749-4-git-send-email-charles.baylis@linaro.org>
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	<1402481995-12749-1-git-send-email-charles.baylis@linaro.org>

2014-05-22 Charles Baylis <charles.baylis@linaro.org> * config/arm/bpabi.S (__aeabi_uldivmod): Perform division using call to __udivmoddi4. --- libgcc/config/arm/bpabi.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

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Richard Earnshaw June 18, 2014, 1:53 p.m. UTC | #1

On 11/06/14 11:19, Charles Baylis wrote:
> 2014-05-22  Charles Baylis  <charles.baylis@linaro.org>
> 
>         * config/arm/bpabi.S (__aeabi_uldivmod): Perform division using call
>         to __udivmoddi4.

OK.

R.

> ---
>  libgcc/config/arm/bpabi.S | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libgcc/config/arm/bpabi.S b/libgcc/config/arm/bpabi.S
> index 67246b0..927e37f 100644
> --- a/libgcc/config/arm/bpabi.S
> +++ b/libgcc/config/arm/bpabi.S
> @@ -207,7 +207,7 @@ ARM_FUNC_START aeabi_uldivmod
>  
>  	push_for_divide	__aeabi_uldivmod
>  	/* arguments in (r0:r1), (r2:r3) and *sp */
> -	bl	SYM(__gnu_uldivmod_helper) __PLT__
> +	bl	SYM(__udivmoddi4) __PLT__
>  	pop_for_divide
>  	RET
>  	cfi_end	LSYM(Lend_aeabi_uldivmod)
>

diff --git a/libgcc/config/arm/bpabi.S b/libgcc/config/arm/bpabi.S
index 67246b0..927e37f 100644
--- a/libgcc/config/arm/bpabi.S
+++ b/libgcc/config/arm/bpabi.S
@@ -207,7 +207,7 @@  ARM_FUNC_START aeabi_uldivmod
 
 	push_for_divide	__aeabi_uldivmod
 	/* arguments in (r0:r1), (r2:r3) and *sp */
-	bl	SYM(__gnu_uldivmod_helper) __PLT__
+	bl	SYM(__udivmoddi4) __PLT__
 	pop_for_divide
 	RET
 	cfi_end	LSYM(Lend_aeabi_uldivmod)

[4/9] Optimise __aeabi_uldivmod

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