RJIT: Optimize String#bytesize
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106cca5111
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@ -2766,6 +2766,22 @@ module RubyVM::RJIT
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false
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end
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# @param jit [RubyVM::RJIT::JITState]
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# @param ctx [RubyVM::RJIT::Context]
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# @param asm [RubyVM::RJIT::Assembler]
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def jit_rb_str_bytesize(jit, ctx, asm, argc, known_recv_class)
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asm.comment('String#bytesize')
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recv = ctx.stack_pop(1)
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asm.mov(C_ARGS[0], recv)
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asm.call(C.rb_str_bytesize)
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out_opnd = ctx.stack_push
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asm.mov(out_opnd, C_RET)
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true
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end
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# @param jit [RubyVM::RJIT::JITState]
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# @param ctx [RubyVM::RJIT::Context]
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# @param asm [RubyVM::RJIT::Assembler]
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@ -2852,7 +2868,7 @@ module RubyVM::RJIT
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register_cfunc_method(String, :empty?, :jit_rb_str_empty_p)
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register_cfunc_method(String, :to_s, :jit_rb_str_to_s)
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register_cfunc_method(String, :to_str, :jit_rb_str_to_s)
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#register_cfunc_method(String, :bytesize, :jit_rb_str_bytesize)
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register_cfunc_method(String, :bytesize, :jit_rb_str_bytesize)
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#register_cfunc_method(String, :<<, :jit_rb_str_concat)
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#register_cfunc_method(String, :+@, :jit_rb_str_uplus)
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1
rjit_c.c
1
rjit_c.c
@ -497,6 +497,7 @@ extern void rb_vm_setinstancevariable(const rb_iseq_t *iseq, VALUE obj, ID id, V
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extern VALUE rb_vm_throw(const rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, rb_num_t throw_state, VALUE throwobj);
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extern VALUE rb_reg_new_ary(VALUE ary, int opt);
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extern void rb_vm_setclassvariable(const rb_iseq_t *iseq, const rb_control_frame_t *cfp, ID id, VALUE val, ICVARC ic);
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extern VALUE rb_str_bytesize(VALUE str);
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#include "rjit_c.rbinc"
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@ -607,6 +607,10 @@ module RubyVM::RJIT # :nodoc: all
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Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_reg_nth_match) }
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end
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def C.rb_str_bytesize
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Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_bytesize) }
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end
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def C.rb_str_concat_literals
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Primitive.cexpr! %q{ SIZET2NUM((size_t)rb_str_concat_literals) }
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end
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2
string.c
2
string.c
@ -2186,7 +2186,7 @@ rb_str_length(VALUE str)
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*
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*/
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static VALUE
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VALUE
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rb_str_bytesize(VALUE str)
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{
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return LONG2NUM(RSTRING_LEN(str));
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@ -545,6 +545,7 @@ generator = BindingGenerator.new(
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rb_ary_clear
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rb_str_intern
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rb_vm_setclassvariable
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rb_str_bytesize
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],
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types: %w[
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CALL_DATA
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7
yjit.c
7
yjit.c
@ -442,13 +442,6 @@ rb_iseq_opcode_at_pc(const rb_iseq_t *iseq, const VALUE *pc)
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return rb_vm_insn_addr2opcode((const void *)at_pc);
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}
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// used by jit_rb_str_bytesize in codegen.rs
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VALUE
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rb_str_bytesize(VALUE str)
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{
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return LONG2NUM(RSTRING_LEN(str));
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}
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unsigned long
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rb_RSTRING_LEN(VALUE str)
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{
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