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| author | Takashi Kokubun <takashikkbn@gmail.com> | 2022-11-15 21:59:38 -0800 |
|---|---|---|
| committer | Takashi Kokubun <takashikkbn@gmail.com> | 2022-11-15 21:59:38 -0800 |
| commit | cd2da0941035c231bc95007a269b6dc3d4b62ca9 (patch) | |
| tree | a4502523fa5ae922296ea3fa65aa66d36d751c69 | |
| parent | e7443dbbcaf82eee200d33a5c3bc374ad9eec8a7 (diff) | |
MJIT: Refactor BitField dereference a little
| -rw-r--r-- | lib/mjit/c_pointer.rb | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/mjit/c_pointer.rb b/lib/mjit/c_pointer.rb index 7dd836f1c9..aadf80e804 100644 --- a/lib/mjit/c_pointer.rb +++ b/lib/mjit/c_pointer.rb @@ -282,12 +282,11 @@ module RubyVM::MJIT # Dereference def * + byte = Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_CHAR].unpack('c').first if @width == 1 - byte = Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_CHAR].unpack('c').first bit = (1 & (byte >> @offset)) bit == 1 elsif @width <= 8 && @offset == 0 - byte = Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_CHAR].unpack('c').first bitmask = @width.times.map { |i| 1 << i }.sum byte & bitmask else |