Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2012-05-14 Thread Mark H Weaver
I wrote: * In the preliminary patches to GCC to add support for the Loongson-specific madd/msub/nmadd/nmsub opcodes, [...] I forgot to post a link to the GCC patches, which were first submitted around four years ago, although the work was never finished. The relevant threads start here:

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2012-05-13 Thread Matt Turner
On Fri, Oct 28, 2011 at 3:19 PM, Mark H Weaver m...@netris.org wrote: Hello all, Apologies if this has already been addressed, as I am new to this mailing list and have not had time to search the archives carefully. I have found and fixed the underlying cause of the illegal instruction

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-12-15 Thread Matt Turner
On Wed, Nov 2, 2011 at 10:53 AM, Matt Turner matts...@gmail.com wrote: On Tue, Nov 1, 2011 at 6:50 PM, Mark H Weaver m...@netris.org wrote: Wu Zhangjin wuzhang...@gmail.com writes: Seems some of your patches are common to MIPS, could you please send them to linux-mips mailing list[1] and CC to

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-11-23 Thread Weiguo Ge
Shiwei, Have you applied this patch to the kernels you maintained on anheng.com? This patch should be very useful as I see many such problems when playing video with paired single accelerated codecs. Thanks WG 在 2011年11月2日 下午10:53,Matt Turner matts...@gmail.com写道: On Tue, Nov 1, 2011 at 6:50

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-11-02 Thread Matt Turner
On Tue, Nov 1, 2011 at 6:50 PM, Mark H Weaver m...@netris.org wrote: Wu Zhangjin wuzhang...@gmail.com writes: Seems some of your patches are common to MIPS, could you please send them to linux-mips mailing list[1] and CC to its maintainer: Ralf[2], the MIPS experts may give you more

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-11-01 Thread Mark H Weaver
Wu Zhangjin wuzhang...@gmail.com writes: Seems some of your patches are common to MIPS, could you please send them to linux-mips mailing list[1] and CC to its maintainer: Ralf[2], the MIPS experts may give you more professional feedbacks. Yes, I hope to submit it to linux-mips in the next

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-10-29 Thread zhangfx
Good job. I will forward to related guys to correct possible error documents. Thanks regards ? 2011-10-29 3:19, Mark H Weaver ??: Hello all, Apologies if this has already been addressed, as I am new to this mailing list and have not had time to search the archives carefully. I have found

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-10-29 Thread Wu Zhangjin
Hi, Mark Thanks very much for your work, will apply your patches. BTW, is there an easy way to test your patches? do you have such a test program? Best Regards, Wu Zhangjin On Sat, Oct 29, 2011 at 3:19 AM, Mark H Weaver m...@netris.org wrote: Hello all, Apologies if this has already been

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-10-29 Thread Wu Zhangjin
Hi, Mark Seems some of your patches are common to MIPS, could you please send them to linux-mips mailing list[1] and CC to its maintainer: Ralf[2], the MIPS experts may give you more professional feedbacks. Since Ralf maintains the patches through patchwork which requires the patches as mail

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-10-29 Thread Mark H Weaver
Wu Zhangjin wuzhang...@gmail.com writes: Thanks very much for your work, will apply your patches. BTW, is there an easy way to test your patches? do you have such a test program? I have attached a partial test program. It could easily be made more comprehensive. You'll need to install a

Re: [loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-10-29 Thread Mark H Weaver
Wu Zhangjin wuzhang...@gmail.com writes: Thanks very much for your work, will apply your patches. BTW, is there an easy way to test your patches? do you have such a test program? I have attached here a significantly improved version of the test program. Please disregard the earlier version.

[loongson-dev] [PATCH] Support Loongson FPU instructions to math-emu (was Illegal instruction with guile)

2011-10-28 Thread Mark H Weaver
Hello all, Apologies if this has already been addressed, as I am new to this mailing list and have not had time to search the archives carefully. I have found and fixed the underlying cause of the illegal instruction (SIGILL) signals sent to processes that execute some Loongson-specific