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Optimize BasicObject#==

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This commit is contained in:
Takashi Kokubun 2023-03-03 23:36:34 -08:00
parent cc646d3262
commit 8049f3c9c7
Notes: git 2023-03-06 07:29:36 +00:00 
Merged: https://github.com/ruby/ruby/pull/7448
1 changed files with 55 additions and 2 deletions
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57
lib/ruby_vm/mjit/insn_compiler.rb
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@ -2091,6 +2091,27 @@ module RubyVM::MJIT
true
end
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
def jit_rb_obj_equal(jit, ctx, asm, argc)
return false if argc != 1
asm.comment('equal?')
obj1 = ctx.stack_pop(1)
obj2 = ctx.stack_pop(1)
asm.mov(:rax, obj1)
asm.mov(:rcx, obj2)
asm.cmp(:rax, :rcx)
asm.mov(:rax, Qfalse)
asm.mov(:rcx, Qtrue)
asm.cmove(:rax, :rcx)
stack_ret = ctx.stack_push
asm.mov(stack_ret, :rax)
true
end
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
@ -2217,16 +2238,48 @@ module RubyVM::MJIT
#
def register_cfunc_codegen_funcs
# Specialization for C methods. See register_cfunc_method for details.
register_cfunc_method(BasicObject, :!, :jit_rb_obj_not)
#register_cfunc_method(cNilClass, :nil?, :jit_rb_true)
#register_cfunc_method(mKernel, :nil?, :jit_rb_false)
#register_cfunc_method(mKernel, :is_a?, :jit_rb_kernel_is_a)
#register_cfunc_method(mKernel, :kind_of?, :jit_rb_kernel_is_a)
#register_cfunc_method(mKernel, :instance_of?, :jit_rb_kernel_instance_of)
register_cfunc_method(BasicObject, :==, :jit_rb_obj_equal)
register_cfunc_method(BasicObject, :equal?, :jit_rb_obj_equal)
register_cfunc_method(BasicObject, :!=, :jit_rb_obj_not_equal)
register_cfunc_method(Kernel, :eql?, :jit_rb_obj_equal)
register_cfunc_method(Module, :==, :jit_rb_obj_equal)
#register_cfunc_method(Module, :===, :jit_rb_mod_eqq)
register_cfunc_method(Symbol, :==, :jit_rb_obj_equal)
register_cfunc_method(Symbol, :===, :jit_rb_obj_equal)
register_cfunc_method(Integer, :==, :jit_rb_int_equal)
register_cfunc_method(Integer, :===, :jit_rb_int_equal)
# rb_str_to_s() methods in string.c
#register_cfunc_method(cString, :empty?, :jit_rb_str_empty_p)
#register_cfunc_method(cString, :to_s, :jit_rb_str_to_s)
#register_cfunc_method(cString, :to_str, :jit_rb_str_to_s)
#register_cfunc_method(cString, :bytesize, :jit_rb_str_bytesize)
#register_cfunc_method(cString, :<<, :jit_rb_str_concat)
#register_cfunc_method(cString, :+@, :jit_rb_str_uplus)
# rb_ary_empty_p() method in array.c
#register_cfunc_method(Array, :empty?, :jit_rb_ary_empty_p)
#register_cfunc_method(Kernel, :respond_to?, :jit_obj_respond_to)
#register_cfunc_method(Kernel, :block_given?, :jit_rb_f_block_given_p)
# Thread.current
#register_cfunc_method(rb_singleton_class(rb_cThread), :current, :jit_thread_s_current)
#---
register_cfunc_method(Array, :<<, :jit_rb_ary_push)
register_cfunc_method(Integer, :*, :jit_rb_int_mul)
register_cfunc_method(Integer, :/, :jit_rb_int_div)
register_cfunc_method(Integer, :[], :jit_rb_int_aref)
register_cfunc_method(Array, :<<, :jit_rb_ary_push)
end
def register_cfunc_method(klass, mid_sym, func)