diff options
Diffstat (limited to 'tool/ruby_vm/views/_mjit_compile_insn.erb')
-rw-r--r-- | tool/ruby_vm/views/_mjit_compile_insn.erb | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/tool/ruby_vm/views/_mjit_compile_insn.erb b/tool/ruby_vm/views/_mjit_compile_insn.erb deleted file mode 100644 index f54d1b0e0e..0000000000 --- a/tool/ruby_vm/views/_mjit_compile_insn.erb +++ /dev/null @@ -1,92 +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. - fprintf(f, "{\n"); - { -% # 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 -% -% # JIT: Declare stack_size to be used in some macro of _mjit_compile_insn_body.erb - if (status->local_stack_p) { - fprintf(f, " MAYBE_UNUSED(unsigned int) stack_size = %u;\n", b->stack_size); - } -% -% # JIT: Declare variables for operands, popped values and return values -% insn.declarations.each do |decl| - fprintf(f, " <%= decl %>;\n"); -% end - -% # JIT: Set const expressions for `RubyVM::OperandsUnifications` insn -% insn.preamble.each do |amble| - fprintf(f, "<%= amble.expr.sub(/const \S+\s+/, '') %>\n"); -% end -% -% # JIT: Initialize operands -% insn.opes.each_with_index do |ope, i| - fprintf(f, " <%= ope.fetch(:name) %> = (<%= ope.fetch(:type) %>)0x%"PRIxVALUE";", operands[<%= i %>]); -% case ope.fetch(:type) -% when 'ID' - comment_id(f, (ID)operands[<%= i %>]); -% when 'CALL_DATA' - comment_id(f, vm_ci_mid(((CALL_DATA)operands[<%= i %>])->ci)); -% when 'VALUE' - if (SYMBOL_P((VALUE)operands[<%= i %>])) comment_id(f, SYM2ID((VALUE)operands[<%= i %>])); -% end - fprintf(f, "\n"); -% end -% -% # JIT: Initialize popped values -% insn.pops.reverse_each.with_index.reverse_each do |pop, i| - fprintf(f, " <%= pop.fetch(:name) %> = stack[%d];\n", b->stack_size - <%= i + 1 %>); -% end -% -% # JIT: move sp and pc if necessary -<%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%> -% -% # JIT: Print insn body in insns.def -<%= render 'mjit_compile_insn_body', locals: { insn: insn } -%> -% -% # JIT: Set return values -% insn.rets.reverse_each.with_index do |ret, i| -% # TOPN(n) = ... - fprintf(f, " stack[%d] = <%= ret.fetch(:name) %>;\n", b->stack_size + (int)<%= insn.call_attribute('sp_inc') %> - <%= i + 1 %>); -% end -% -% # JIT: We should evaluate ISeq modified for TracePoint if it's enabled. Note: This is slow. -% # leaf insn may not cancel JIT. leaf_without_check_ints is covered in RUBY_VM_CHECK_INTS of _mjit_compile_insn_body.erb. -% unless insn.always_leaf? || insn.leaf_without_check_ints? - fprintf(f, " if (UNLIKELY(!mjit_call_p)) {\n"); - fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size + (int)<%= insn.call_attribute('sp_inc') %>); - if (!pc_moved_p) { - fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", next_pos); - } - fprintf(f, " RB_DEBUG_COUNTER_INC(mjit_cancel_invalidate_all);\n"); - fprintf(f, " goto cancel;\n"); - fprintf(f, " }\n"); -% end -% -% # compiler: Move JIT compiler's internal stack pointer - b->stack_size += <%= insn.call_attribute('sp_inc') %>; - } - fprintf(f, "}\n"); -% -% # compiler: If insn has conditional JUMP, the code should go to the branch not targeted by JUMP next. -% if insn.expr.expr =~ /if\s+\([^{}]+\)\s+\{[^{}]+JUMP\([^)]+\);[^{}]+\}/ - if (ALREADY_COMPILED_P(status, pos + insn_len(insn))) { - fprintf(f, "goto label_%d;\n", pos + insn_len(insn)); - } - else { - compile_insns(f, body, b->stack_size, pos + insn_len(insn), status); - } -% end -% -% # compiler: If insn returns (leave) or does longjmp (throw), the branch should no longer be compiled. TODO: create attr for it? -% if insn.expr.expr =~ /\sTHROW_EXCEPTION\([^)]+\);/ || insn.expr.expr =~ /\bvm_pop_frame\(/ - b->finish_p = TRUE; -% end |