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Re: [Qemu-riscv] [PATCH] hardfloat: fix float32/64 fused multiply-add

From: Emilio G. Cota
Subject: Re: [Qemu-riscv] [PATCH] hardfloat: fix float32/64 fused multiply-add
Date: Fri, 22 Mar 2019 16:28:24 -0400
User-agent: Mutt/1.9.4 (2018-02-28)

On Sat, Mar 23, 2019 at 01:39:26 +0800, Kito Cheng wrote:
> hardfloat fused multiply-add might fallback to softfloat mode in some
> situation, but it might already changed the value of input operands,
> so we must restore those value before fallback.
> This bug is catched by running gcc testsuite on RISC-V qemu.
> Signed-off-by: Kito Cheng <address@hidden>

Good catch!

I'll send a v2 shortly with some small changes.



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