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Commit c17392f4 authored by Raymond Toy's avatar Raymond Toy
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Add popcnt instruction and use it in logcount vop if :sse3 is a

feature.

 * src/compiler/x86/arith.lisp
   * Add vop for logcount that uses popcnt instruction.
 * src/compiler/x86/insts.lisp
   * Define popcnt instruction (but only for :sse3)
 * src/general-info/release-20d.txt:
   * Update.
parent c4379fd5
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