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Re: [Qemu-devel] [PATCH v2] target-mips: remove wrong checks for recip.f
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From: |
Aurelien Jarno |
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Subject: |
Re: [Qemu-devel] [PATCH v2] target-mips: remove wrong checks for recip.fmt and rsqrt.fmt |
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Date: |
Sun, 11 Oct 2015 22:30:59 +0200 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
(sorry for the late answer)
On 2015-08-26 14:12, Petar Jovanovic wrote:
> From: Petar Jovanovic <address@hidden>
>
> Instructions recip.{s|d} and rsqrt.{s|d} do not require 64-bit FPU neither
> they require any particular mode for its FPU. This patch removes the checks
> that may break a program that uses these instructions.
That is correct. That said these instructions do require at least a
MIPS32R2 or a MIPS64R1 CPU. I guess we should add these checks now that
check_cop1x do not guard them anymore.
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
address@hidden http://www.aurel32.net
- Re: [Qemu-devel] [PATCH v2] target-mips: remove wrong checks for recip.fmt and rsqrt.fmt,
Aurelien Jarno <=