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  18 Date: Tue, 07 Apr 2020 17:14:09 +0200
  19 From: whygee@f-cpu.org
  20 To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
  21 In-Reply-To: <bug-267-13-EWn9DEVAiO@http.bugs.libre-riscv.org/>
  22 References: <bug-267-13@http.bugs.libre-riscv.org/>
  23  <bug-267-13-EWn9DEVAiO@http.bugs.libre-riscv.org/>
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  27 Subject: Re: [libre-riscv-dev] [Bug 267] The efficiency of adder/subtractor
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