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Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered()
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function |
Date: |
Wed, 13 Apr 2011 16:42:55 +0100 |
On 13 April 2011 16:38, Richard Henderson <address@hidden> wrote:
> [ Odd, the original thread doesn't seem to have arrived here. ]
>
> On 04/13/2011 07:52 AM, Peter Maydell wrote:
>> So I think you want the _quiet version here. (And helper_cmpteq
>> needs to use float64_eq_quiet rather than float64_eq.)
>
> Yes, the _quiet version is what's needed for all comparisons.
Really all comparisons, including CMPTLT, CMPTLE?
> (It looks like some of the Alpha code can be cleaned up a bit.
> I don't recall flush_inputs_to_zero option being there before,
> and we do that by hand in helper_ieee_input*.)
Yes, I added that softfloat feature for the benefit of ARM's
flush-to-zero mode.
-- PMM
- [Qemu-devel] [PATCH 00/19] softfloat and FPU fixes/improvements, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 05/19] target-i386: add floatx_{add, mul, sub} and use them, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 07/19] softfloat-native: add float*_unordered_quiet() functions, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 06/19] softfloat: add float*_unordered_{, quiet}() functions, Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 15/19] target-arm: fix wrong usage of floatx80_eq_quiet(), Aurelien Jarno, 2011/04/12
- [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Aurelien Jarno, 2011/04/12
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Peter Maydell, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Richard Henderson, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Peter Maydell, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Richard Henderson, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Peter Maydell, 2011/04/14
- Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function, Richard Henderson, 2011/04/14
[Qemu-devel] [PATCH 11/19] softfloat: rename float*_eq() into float*_eq_quiet(), Aurelien Jarno, 2011/04/12
[Qemu-devel] [PATCH 19/19] target-mips: don't hardcode softfloat exception bits, Aurelien Jarno, 2011/04/12