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Re: [Qemu-devel] [Consult] tilegx: About floating point instructions
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [Consult] tilegx: About floating point instructions |
Date: |
Sat, 15 Aug 2015 08:47:36 -0700 |
On Aug 15, 2015 2:56 AM, Chen Gang <address@hidden>
> Oh, we are unlucky, after continue gcc testsuite, add/sub floating point
> insns also can be mixed together! The related C code, -save-temps, and
> objdump files are in attachments (is it gcc's issue? I guess not).
>
> So, I guess, we have to 'crack' all floating point insns, precisely, or
> we can not pass gcc testsuite.
>
If you go back to my first message to you on the subject, you'll find that my
suggestion was to not split the operation at all, using move for pack1. Which
would nicely handle any such interleaving.
r~
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, (continued)
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/03
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/04
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Richard Henderson, 2015/08/04
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/05
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/08
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/08
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/08
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/11
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/13
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/15
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions,
Richard Henderson <=
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/15
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/15
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/15
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Richard Henderson, 2015/08/17
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/17
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Richard Henderson, 2015/08/17
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/18
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Peter Maydell, 2015/08/18
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Chen Gang, 2015/08/18
- Re: [Qemu-devel] [Consult] tilegx: About floating point instructions, Peter Maydell, 2015/08/18