diff options
Diffstat (limited to 'lib/ruby_vm/mjit/c_pointer.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/c_pointer.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/ruby_vm/mjit/c_pointer.rb b/lib/ruby_vm/mjit/c_pointer.rb index 0ba9baa7cd..6bdf92b6cf 100644 --- a/lib/ruby_vm/mjit/c_pointer.rb +++ b/lib/ruby_vm/mjit/c_pointer.rb @@ -1,4 +1,4 @@ -module RubyVM::MJIT # :nodoc: all +module RubyVM::MJIT # Every class under this namespace is a pointer. Even if the type is # immediate, it shouldn't be dereferenced until `*` is called. module CPointer @@ -293,12 +293,12 @@ module RubyVM::MJIT # :nodoc: all # Dereference def * - byte = Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_CHAR].unpack1('c') + byte = Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_CHAR].unpack('c').first if @width == 1 bit = (1 & (byte >> @offset)) bit == 1 elsif @width <= 8 && @offset == 0 - bitmask = @width.times.sum { |i| 1 << i } + bitmask = @width.times.map { |i| 1 << i }.sum byte & bitmask else raise NotImplementedError.new("not-implemented bit field access: width=#{@width} offset=#{@offset}") |