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[Qemu-devel] Re: [PATCH 3/9] softfloat: fix default-NaN mode
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From: |
Peter Maydell |
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Subject: |
[Qemu-devel] Re: [PATCH 3/9] softfloat: fix default-NaN mode |
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Date: |
Tue, 11 Jan 2011 15:29:44 -0600 |
On 11 January 2011 15:01, Aurelien Jarno <address@hidden> wrote:
> When the default-NaN mode is enabled, it should return the default NaN
> value, but it should anyway raise the invalid operation flag if one of
> the operand is an sNaN.
>
> I have checked that this behavior matches the ARM and SH4 manuals, as
> well as real SH4 hardware.
>
> Cc: Peter Maydell <address@hidden>
> Signed-off-by: Aurelien Jarno <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
-- PMM
- Re: [Qemu-devel] [PATCH 1/9] target-sh4: switch sh4 to softfloat, (continued)
- [Qemu-devel] [PATCH 5/9] target-sh4: define FPSCR constants, Aurelien Jarno, 2011/01/11
- [Qemu-devel] [PATCH 9/9] target-sh4: add ftrv instruction, Aurelien Jarno, 2011/01/11
- [Qemu-devel] [PATCH 8/9] target-sh4: add fipr instruction, Aurelien Jarno, 2011/01/11
- [Qemu-devel] [PATCH 7/9] target-sh4: implement FPU exceptions, Aurelien Jarno, 2011/01/11
- [Qemu-devel] [PATCH 6/9] target-sh4: implement flush-to-zero, Aurelien Jarno, 2011/01/11
- [Qemu-devel] [PATCH 3/9] softfloat: fix default-NaN mode, Aurelien Jarno, 2011/01/11
- [Qemu-devel] Re: [PATCH 3/9] softfloat: fix default-NaN mode,
Peter Maydell <=
- [Qemu-devel] [PATCH 2/9] softfloat: SH4 has the sNaN bit set, Aurelien Jarno, 2011/01/11