From: Richard Henderson <rth@twiddle.net>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: aliguori@us.ibm.com, claudio.fontana@huawei.com,
qemu-devel@nongnu.org, afaerber@suse.de
Subject: Re: [Qemu-devel] [PATCH v3 09/14] tcg-arm: Simplify logic in detecting the ARM ISA in use
Date: Thu, 04 Jul 2013 10:44:47 -0700 [thread overview]
Message-ID: <51D5B48F.7080905@twiddle.net> (raw)
In-Reply-To: <CAFEAcA-zzCc+oR+zQigV3ZBj=huczC9rCizw2T2iz0sq_iMTPw@mail.gmail.com>
On 07/04/2013 04:22 AM, Peter Maydell wrote:
>
> This change means we now set use_armv5_instructions
> for __ARCH_ARCH_5__ and __ARM_ARCH_5E__, which we didn't
> before. However one of the things that bool is gating is
> whether we use the 'blx' insn, which is ARMv5T and above only.
> So this will break v5-but-not-v5T CPUs.
Hmm. And thus platform=v5 plus HWCAP_THUMB ought to detect that too, eh?
r~
next prev parent reply other threads:[~2013-07-04 17:45 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-03 21:29 [Qemu-devel] [PATCH v3 00/14] tcg: remainder and tcg-arm updates Richard Henderson
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 01/14] tcg: Add myself to general TCG maintainership Richard Henderson
2013-07-04 10:38 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 02/14] tcg: Split rem requirement from div requirement Richard Henderson
2013-07-04 10:44 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 03/14] tcg-arm: Don't implement rem Richard Henderson
2013-07-04 10:45 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 04/14] tcg-ppc: " Richard Henderson
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 05/14] tcg-ppc64: " Richard Henderson
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 06/14] tcg: Allow non-constant control macros Richard Henderson
2013-07-04 10:53 ` Peter Maydell
2013-07-04 17:28 ` Richard Henderson
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 07/14] tcg: Simplify logic using TCG_OPF_NOT_PRESENT Richard Henderson
2013-07-04 10:54 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 08/14] tcg-arm: Make use of conditional availability of opcodes for divide Richard Henderson
2013-07-04 11:02 ` Peter Maydell
2013-07-04 17:33 ` Richard Henderson
2013-07-04 17:39 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 09/14] tcg-arm: Simplify logic in detecting the ARM ISA in use Richard Henderson
2013-07-04 11:22 ` Peter Maydell
2013-07-04 17:44 ` Richard Henderson [this message]
2013-07-04 19:29 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 10/14] tcg-arm: Use AT_PLATFORM to detect the host ISA Richard Henderson
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 11/14] tcg: Fix high_pc fields in .debug_info Richard Henderson
2013-07-04 11:25 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 12/14] tcg: Move the CIE and FDE header definitions to common code Richard Henderson
2013-07-04 11:29 ` Peter Maydell
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 13/14] tcg-i386: Use QEMU_BUILD_BUG_ON instead of assert for frame size Richard Henderson
2013-07-03 21:29 ` [Qemu-devel] [PATCH v3 14/14] tcg-arm: Implement tcg_register_jit Richard Henderson
2013-07-04 11:29 ` Peter Maydell
2013-07-04 9:28 ` [Qemu-devel] [PATCH v3 00/14] tcg: remainder and tcg-arm updates Claudio Fontana
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