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-rw-r--r--tool/ruby_vm/views/_mjit_compile_ivar.erb101
1 files changed, 0 insertions, 101 deletions
diff --git a/tool/ruby_vm/views/_mjit_compile_ivar.erb b/tool/ruby_vm/views/_mjit_compile_ivar.erb
deleted file mode 100644
index 5105584ba3..0000000000
--- a/tool/ruby_vm/views/_mjit_compile_ivar.erb
+++ /dev/null
@@ -1,101 +0,0 @@
-% # -*- C -*-
-% # Copyright (c) 2018 Takashi Kokubun. All rights reserved.
-% #
-% # This file is a part of the programming language Ruby. Permission is hereby
-% # granted, to either redistribute and/or modify this file, provided that the
-% # conditions mentioned in the file COPYING are met. Consult the file for
-% # details.
-%
-% # Optimized case of get_instancevariable instruction.
-#if OPT_IC_FOR_IVAR
-{
-% # compiler: Prepare operands which may be used by `insn.call_attribute`
-% insn.opes.each_with_index do |ope, i|
- MAYBE_UNUSED(<%= ope.fetch(:decl) %>) = (<%= ope.fetch(:type) %>)operands[<%= i %>];
-% end
-% # compiler: Use copied IVC to avoid race condition
- IVC ic_copy = &(status->is_entries + ((union iseq_inline_storage_entry *)ic - body->is_entries))->iv_cache;
-%
- if (!status->compile_info->disable_ivar_cache && ic_copy->entry) { // Only ic_copy is enabled.
-% # JIT: optimize away motion of sp and pc. This path does not call rb_warning() and so it's always leaf and not `handles_sp`.
-% # <%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%>
-%
-% # JIT: prepare vm_getivar/vm_setivar arguments and variables
- fprintf(f, "{\n");
- fprintf(f, " VALUE obj = GET_SELF();\n");
- fprintf(f, " const uint32_t index = %u;\n", (ic_copy->entry->index));
- if (status->merge_ivar_guards_p) {
-% # JIT: Access ivar without checking these VM_ASSERTed prerequisites as we checked them in the beginning of `mjit_compile_body`
- fprintf(f, " VM_ASSERT(RB_TYPE_P(obj, T_OBJECT));\n");
- fprintf(f, " VM_ASSERT((rb_serial_t)%"PRI_SERIALT_PREFIX"u == RCLASS_SERIAL(RBASIC(obj)->klass));\n", ic_copy->entry->class_serial);
- fprintf(f, " VM_ASSERT(index < ROBJECT_NUMIV(obj));\n");
-% if insn.name == 'setinstancevariable'
- fprintf(f, " if (LIKELY(!RB_OBJ_FROZEN_RAW(obj) && %s)) {\n", status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "true" : "RB_FL_ANY_RAW(obj, ROBJECT_EMBED)");
- fprintf(f, " RB_OBJ_WRITE(obj, &ROBJECT(obj)->as.%s, stack[%d]);\n",
- status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "heap.ivptr[index]" : "ary[index]", b->stack_size - 1);
- fprintf(f, " }\n");
-% else
- fprintf(f, " VALUE val;\n");
- fprintf(f, " if (LIKELY(%s && (val = ROBJECT(obj)->as.%s) != Qundef)) {\n",
- status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "true" : "RB_FL_ANY_RAW(obj, ROBJECT_EMBED)",
- status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "heap.ivptr[index]" : "ary[index]");
- fprintf(f, " stack[%d] = val;\n", b->stack_size);
- fprintf(f, " }\n");
-%end
- }
- else {
- fprintf(f, " const rb_serial_t ic_serial = (rb_serial_t)%"PRI_SERIALT_PREFIX"u;\n", ic_copy->entry->class_serial);
-% # JIT: cache hit path of vm_getivar/vm_setivar, or cancel JIT (recompile it with exivar)
-% if insn.name == 'setinstancevariable'
- fprintf(f, " if (LIKELY(RB_TYPE_P(obj, T_OBJECT) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && index < ROBJECT_NUMIV(obj) && !RB_OBJ_FROZEN_RAW(obj))) {\n");
- fprintf(f, " VALUE *ptr = ROBJECT_IVPTR(obj);\n");
- fprintf(f, " RB_OBJ_WRITE(obj, &ptr[index], stack[%d]);\n", b->stack_size - 1);
- fprintf(f, " }\n");
-% else
- fprintf(f, " VALUE val;\n");
- fprintf(f, " if (LIKELY(RB_TYPE_P(obj, T_OBJECT) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && index < ROBJECT_NUMIV(obj) && (val = ROBJECT_IVPTR(obj)[index]) != Qundef)) {\n");
- fprintf(f, " stack[%d] = val;\n", b->stack_size);
- fprintf(f, " }\n");
-% end
- }
- fprintf(f, " else {\n");
- fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos);
- fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
- fprintf(f, " goto ivar_cancel;\n");
- fprintf(f, " }\n");
-
-% # compiler: Move JIT compiler's internal stack pointer
- b->stack_size += <%= insn.call_attribute('sp_inc') %>;
- fprintf(f, "}\n");
- break;
- }
-% if insn.name == 'getinstancevariable'
- else if (!status->compile_info->disable_exivar_cache && ic_copy->entry) {
-% # JIT: optimize away motion of sp and pc. This path does not call rb_warning() and so it's always leaf and not `handles_sp`.
-% # <%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%>
-%
-% # JIT: prepare vm_getivar's arguments and variables
- fprintf(f, "{\n");
- fprintf(f, " VALUE obj = GET_SELF();\n");
- fprintf(f, " const rb_serial_t ic_serial = (rb_serial_t)%"PRI_SERIALT_PREFIX"u;\n", ic_copy->entry->class_serial);
- fprintf(f, " const uint32_t index = %u;\n", ic_copy->entry->index);
-% # JIT: cache hit path of vm_getivar, or cancel JIT (recompile it without any ivar optimization)
- fprintf(f, " struct gen_ivtbl *ivtbl;\n");
- fprintf(f, " VALUE val;\n");
- fprintf(f, " if (LIKELY(FL_TEST_RAW(obj, FL_EXIVAR) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && rb_ivar_generic_ivtbl_lookup(obj, &ivtbl) && index < ivtbl->numiv && (val = ivtbl->ivptr[index]) != Qundef)) {\n");
- fprintf(f, " stack[%d] = val;\n", b->stack_size);
- fprintf(f, " }\n");
- fprintf(f, " else {\n");
- fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos);
- fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
- fprintf(f, " goto exivar_cancel;\n");
- fprintf(f, " }\n");
-
-% # compiler: Move JIT compiler's internal stack pointer
- b->stack_size += <%= insn.call_attribute('sp_inc') %>;
- fprintf(f, "}\n");
- break;
- }
-% end
-}
-#endif // OPT_IC_FOR_IVAR
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