diff options
Diffstat (limited to 'lib/ruby_vm/mjit/insn_compiler.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/insn_compiler.rb | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/lib/ruby_vm/mjit/insn_compiler.rb b/lib/ruby_vm/mjit/insn_compiler.rb index e5a8cb58d1..686e9554d6 100644 --- a/lib/ruby_vm/mjit/insn_compiler.rb +++ b/lib/ruby_vm/mjit/insn_compiler.rb @@ -508,6 +508,7 @@ module RubyVM::MJIT if flags & C.VM_CALL_KW_SPLAT != 0 # recv_index calculation may not work for this + asm.incr_counter(:send_kw_splat) return CantCompile end assert_equal(ctx.sp_offset, ctx.stack_size) # TODO: support SP motion @@ -525,12 +526,14 @@ module RubyVM::MJIT asm.jne(side_exit(jit, ctx)) else # TODO: support more classes + asm.incr_counter(:send_guard_known_object) return CantCompile end # Do method lookup (vm_cc_cme(cc) != NULL) cme = C.rb_callable_method_entry(comptime_recv_klass, mid) if cme.nil? + asm.incr_counter(:send_missing_cme) return CantCompile # We don't support vm_call_method_name end @@ -541,9 +544,11 @@ module RubyVM::MJIT when C.METHOD_VISI_PRIVATE # Allow only callsites without a receiver if flags & C.VM_CALL_FCALL == 0 + asm.incr_counter(:send_private) return CantCompile end when C.METHOD_VISI_PROTECTED + asm.incr_counter(:send_protected) return CantCompile # TODO: support this else raise 'unreachable' @@ -564,6 +569,7 @@ module RubyVM::MJIT when C.VM_METHOD_TYPE_ISEQ jit_call_iseq_setup(jit, ctx, asm, ci, cme, flags, argc) else + asm.incr_counter(:send_not_iseq) return CantCompile end end @@ -582,6 +588,7 @@ module RubyVM::MJIT if flags & C.VM_CALL_TAILCALL != 0 # We don't support vm_call_iseq_setup_tailcall + asm.incr_counter(:send_tailcall) return CantCompile end jit_call_iseq_setup_normal(jit, ctx, asm, ci, cme, flags, argc, iseq) @@ -612,13 +619,14 @@ module RubyVM::MJIT def jit_push_frame(jit, ctx, asm, ci, cme, flags, argc, iseq, frame_type, next_pc) # TODO: stack overflow check - local_size = iseq.body.local_table_size - if local_size > 0 - # TODO: support local variables - return CantCompile + local_size = iseq.body.local_table_size - iseq.body.param.size + local_size.times do |i| + asm.comment('set local variables') if i == 0 + assert_equal(ctx.sp_offset, ctx.stack_size) # TODO: support SP motion + local_index = ctx.stack_size + i + asm.mov([SP, C.VALUE.size * local_index], Qnil) end - asm.comment('move SP register to callee SP') assert_equal(ctx.sp_offset, ctx.stack_size) # TODO: support SP motion sp_offset = ctx.stack_size + local_size + 3 asm.add(SP, C.VALUE.size * sp_offset) @@ -656,6 +664,7 @@ module RubyVM::MJIT # Stub cfp->jit_return return_ctx = ctx.dup + return_ctx.stack_size -= argc + ((flags & C.VM_CALL_ARGS_BLOCKARG == 0) ? 0 : 1) # Pop args return_ctx.sp_offset = 1 # SP is in the position after popping a receiver and arguments jit_return_stub = BlockStub.new(iseq: jit.iseq, pc: next_pc, ctx: return_ctx) jit_return = Assembler.new.then do |ocb_asm| @@ -718,10 +727,12 @@ module RubyVM::MJIT def jit_caller_setup_arg(jit, ctx, asm, flags) if flags & C.VM_CALL_ARGS_SPLAT != 0 # We don't support vm_caller_setup_arg_splat + asm.incr_counter(:send_args_splat) return CantCompile end if flags & (C.VM_CALL_KWARG | C.VM_CALL_KW_SPLAT) != 0 # We don't support keyword args either + asm.incr_counter(:send_kwarg) return CantCompile end end |