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Re: [Qemu-devel] QEMU support for IEEE 754-201x minimumNumber/maximumNum
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] QEMU support for IEEE 754-201x minimumNumber/maximumNumber |
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Date: |
Thu, 8 Feb 2018 07:06:41 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 02/07/2018 02:45 PM, Michael Clark wrote:
> My question. Should we add support for minimumNumber/maximumNumber in
> fpu/softfloat.c or just implement private versions of these intrinsics in
> target/riscv/fpu_helper.c
Adding them to softfloat.c is best; eventually another cpu will have these
operations.
> Does the fpu/softfloat.c code have good test coverage in make check?
Not really.
We've done most of our regression testing with RISU, validating the results of
random input passed through random instructions against hardware.
r~