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YJIT: Fallback Integer#<< if a shift amount varies (#9426)

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* YJIT: Fallback Integer#<< if a shift amount varies

* YJIT: Do not fallback lshift in the first chain
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Takashi Kokubun 2024-01-08 09:34:57 -08:00 • committed by GitHub
parent 85a7da742a
commit a0eecfb5ba
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3 changed files with 16 additions and 5 deletions
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yjit.rb
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@ -288,7 +288,7 @@ module RubyVM::YJIT
].each do |insn|
print_counters(stats, out: out, prefix: "#{insn}_", prompt: "#{insn} exit reasons:", optional: true)
end
print_counters(stats, out: out, prefix: 'lshift_', prompt: 'left shift (ltlt) exit reasons: ')
print_counters(stats, out: out, prefix: 'lshift_', prompt: 'left shift (opt_ltlt) exit reasons: ')
print_counters(stats, out: out, prefix: 'invalidate_', prompt: 'invalidation reasons: ')
end