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f66e0212ef
Noticed that struct rb_builtin_function is a purely compile-time constant. MJIT can eliminate some runtime calculations by statically generate dedicated C code generator for each builtin functions.
99 lines
4.5 KiB
C
99 lines
4.5 KiB
C
#ifndef BUILTIN_H_INCLUDED
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#define BUILTIN_H_INCLUDED
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// invoke
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struct rb_builtin_function {
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// for invocation
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const void * const func_ptr;
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const int argc;
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// for load
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const int index;
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const char * const name;
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// for jit
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void (*compiler)(FILE *, long);
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};
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#define RB_BUILTIN_FUNCTION(_i, _name, _fname, _arity, _compiler) {\
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.name = #_name, \
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.func_ptr = (void *)_fname, \
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.argc = _arity, \
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.index = _i, \
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.compiler = _compiler, \
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}
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void rb_load_with_builtin_functions(const char *feature_name, const struct rb_builtin_function *table);
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#ifndef rb_execution_context_t
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typedef struct rb_execution_context_struct rb_execution_context_t;
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#define rb_execution_context_t rb_execution_context_t
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#endif
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/* The following code is generated by the following Ruby script:
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16.times{|i|
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args = (i > 0 ? ', ' : '') + (0...i).map{"VALUE"}.join(', ')
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puts "static inline void rb_builtin_function_check_arity#{i}(VALUE (*f)(rb_execution_context_t *ec, VALUE self#{args})){}"
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}
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*/
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static inline void rb_builtin_function_check_arity0(VALUE (*f)(rb_execution_context_t *ec, VALUE self)){}
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static inline void rb_builtin_function_check_arity1(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE)){}
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static inline void rb_builtin_function_check_arity2(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity3(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity4(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity5(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity6(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity7(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity8(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity9(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity10(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity11(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity12(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity13(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity14(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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static inline void rb_builtin_function_check_arity15(VALUE (*f)(rb_execution_context_t *ec, VALUE self, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE, VALUE)){}
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VALUE rb_vm_lvar_exposed(rb_execution_context_t *ec, int index);
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// __builtin_inline!
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PUREFUNC(static inline VALUE rb_vm_lvar(rb_execution_context_t *ec, int index));
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static inline VALUE
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rb_vm_lvar(rb_execution_context_t *ec, int index)
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{
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#if VM_CORE_H_EC_DEFINED
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return ec->cfp->ep[index];
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#else
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return rb_vm_lvar_exposed(ec, index);
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#endif
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}
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// dump/load
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struct builtin_binary {
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const char *feature; // feature name
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const unsigned char *bin; // binary by ISeq#to_binary
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size_t bin_size;
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};
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// mjit
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RBIMPL_ATTR_MAYBE_UNUSED()
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static void
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mjit_invokebuiltin_default_compiler(FILE *f, const struct rb_builtin_function *bf, long index)
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{
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if (index >= 0) {
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fprintf(f, "val = vm_invoke_builtin(ec, GET_CFP(), %p, STACK_ADDR_FROM_TOP(%d));\n",
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(const void *)bf, bf->argc);
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}
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else {
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fprintf(f, "val = vm_invoke_builtin_delegate(ec, GET_CFP(), %p, %ld);\n",
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(const void *)bf, index);
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}
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}
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#endif // BUILTIN_H_INCLUDED
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