ZJIT: Disable ZJIT instructions when USE_ZJIT is 0 (#13199)

* ZJIT: Disable ZJIT instructions when USE_ZJIT is 0

* Test the order of ZJIT instructions

* Add more jobs that disable JITs

* Show instruction names in the message

9 files changed, 101 insertions, 33 deletions

diff --git a/tool/ruby_vm/views/_comptime_insn_stack_increase.erb b/tool/ruby_vm/views/_comptime_insn_stack_increase.erb
index cb895815ce..8bb28db1c1 100644
--- a/tool/ruby_vm/views/_comptime_insn_stack_increase.erb
+++ b/tool/ruby_vm/views/_comptime_insn_stack_increase.erb
@@ -6,6 +6,16 @@
 %# conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 %# details.
 %#
+%
+% stack_increase = proc do |i|
+%   if i.has_attribute?('sp_inc')
+%     '-127'
+%   else
+%     sprintf("%4d", i.rets.size - i.pops.size)
+%   end
+% end
+% zjit_insns, insns = RubyVM::Instructions.partition { |i| i.name.start_with?('zjit_') }
+%
 PUREFUNC(MAYBE_UNUSED(static int comptime_insn_stack_increase(int depth, int insn, const VALUE *opes)));
 PUREFUNC(static rb_snum_t comptime_insn_stack_increase_dispatch(enum ruby_vminsn_type insn, const VALUE *opes));
 
@@ -13,15 +23,14 @@ rb_snum_t
 comptime_insn_stack_increase_dispatch(enum ruby_vminsn_type insn, const VALUE *opes)
 {
     static const signed char t[] = {
-% RubyVM::Instructions.each_slice 8 do |a|
-        <%= a.map { |i|
-          if i.has_attribute?('sp_inc')
-            '-127'
-          else
-            sprintf("%4d", i.rets.size - i.pops.size)
-          end
-        }.join(', ') -%>,
+% insns.each_slice(8) do |row|
+        <%= row.map(&stack_increase).join(', ') -%>,
+% end
+#if USE_ZJIT
+% zjit_insns.each_slice(8) do |row|
+        <%= row.map(&stack_increase).join(', ') -%>,
 % end
+#endif
     };
     signed char c = t[insn];
 
diff --git a/tool/ruby_vm/views/_insn_len_info.erb b/tool/ruby_vm/views/_insn_len_info.erb
index 569dca5845..b29a405918 100644
--- a/tool/ruby_vm/views/_insn_len_info.erb
+++ b/tool/ruby_vm/views/_insn_len_info.erb
@@ -5,6 +5,9 @@
 %# 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.
+%
+% zjit_insns, insns = RubyVM::Instructions.partition { |i| i.name.start_with?('zjit_') }
+%
 CONSTFUNC(MAYBE_UNUSED(static int insn_len(VALUE insn)));
 
 RUBY_SYMBOL_EXPORT_BEGIN /* for debuggers */
@@ -13,9 +16,14 @@ RUBY_SYMBOL_EXPORT_END
 
 #ifdef RUBY_VM_INSNS_INFO
 const uint8_t rb_vm_insn_len_info[] = {
-% RubyVM::Instructions.each_slice 23 do |a|
-    <%= a.map(&:width).join(', ') -%>,
+% insns.each_slice(23) do |row|
+    <%= row.map(&:width).join(', ') -%>,
 % end
+#if USE_ZJIT
+% zjit_insns.each_slice(23) do |row|
+    <%= row.map(&:width).join(', ') -%>,
+% end
+#endif
 };
 
 ASSERT_VM_INSTRUCTION_SIZE(rb_vm_insn_len_info);
diff --git a/tool/ruby_vm/views/_insn_name_info.erb b/tool/ruby_vm/views/_insn_name_info.erb
index e7ded75e65..a0a390256b 100644
--- a/tool/ruby_vm/views/_insn_name_info.erb
+++ b/tool/ruby_vm/views/_insn_name_info.erb
@@ -6,10 +6,14 @@
 %# conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 %# details.
 %
-% a = RubyVM::Instructions.map {|i| i.name }
-% b = (0...a.size)
-% c = a.inject([0]) {|r, i| r << (r[-1] + i.length + 1) }
-% c.pop
+% zjit_insns, insns = RubyVM::Instructions.partition { |i| i.name.start_with?('zjit_') }
+%
+% next_offset = 0
+% name_offset = proc do |i|
+%   offset = sprintf("%4d", next_offset)
+%   next_offset += i.name.length + 1 # insn.name + \0
+%   offset
+% end
 %
 CONSTFUNC(MAYBE_UNUSED(static const char *insn_name(VALUE insn)));
 
@@ -20,18 +24,28 @@ extern const unsigned short rb_vm_insn_name_offset[VM_INSTRUCTION_SIZE];
 RUBY_SYMBOL_EXPORT_END
 
 #ifdef RUBY_VM_INSNS_INFO
-const int rb_vm_max_insn_name_size = <%= a.map(&:size).max %>;
+const int rb_vm_max_insn_name_size = <%= RubyVM::Instructions.map { |i| i.name.size }.max %>;
 
 const char rb_vm_insn_name_base[] =
-% a.each do |i|
-    <%=cstr i%> "\0"
+% insns.each do |i|
+    <%= cstr i.name %> "\0"
+% end
+#if USE_ZJIT
+% zjit_insns.each do |i|
+    <%= cstr i.name %> "\0"
 % end
+#endif
     ;
 
 const unsigned short rb_vm_insn_name_offset[] = {
-% c.each_slice 12 do |d|
-    <%= d.map {|i| sprintf("%4d", i) }.join(', ') %>,
+% insns.each_slice(12) do |row|
+    <%= row.map(&name_offset).join(', ') %>,
+% end
+#if USE_ZJIT
+% zjit_insns.each_slice(12) do |row|
+    <%= row.map(&name_offset).join(', ') %>,
 % end
+#endif
 };
 
 ASSERT_VM_INSTRUCTION_SIZE(rb_vm_insn_name_offset);
diff --git a/tool/ruby_vm/views/_insn_operand_info.erb b/tool/ruby_vm/views/_insn_operand_info.erb
index 996c33e960..410869fcd3 100644
--- a/tool/ruby_vm/views/_insn_operand_info.erb
+++ b/tool/ruby_vm/views/_insn_operand_info.erb
@@ -6,10 +6,16 @@
 %# conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 %# details.
 %
-% a = RubyVM::Instructions.map {|i| i.operands_info }
-% b = (0...a.size)
-% c = a.inject([0]) {|r, i| r << (r[-1] + i.length + 1) }
-% c.pop
+% zjit_insns, insns = RubyVM::Instructions.partition { |i| i.name.start_with?('zjit_') }
+%
+% operands_info = proc { |i| sprintf("%-6s", cstr(i.operands_info)) }
+%
+% next_offset = 0
+% op_offset = proc do |i|
+%   offset = sprintf("%3d", next_offset)
+%   next_offset += i.operands_info.length + 1 # insn.operands_info + \0
+%   offset
+% end
 %
 CONSTFUNC(MAYBE_UNUSED(static const char *insn_op_types(VALUE insn)));
 CONSTFUNC(MAYBE_UNUSED(static int insn_op_type(VALUE insn, long pos)));
@@ -21,15 +27,25 @@ RUBY_SYMBOL_EXPORT_END
 
 #ifdef RUBY_VM_INSNS_INFO
 const char rb_vm_insn_op_base[] =
-% a.each_slice 5 do |d|
-    <%= d.map {|i| sprintf("%-6s", cstr(i)) }.join(' "\0" ') %> "\0"
+% insns.each_slice(5) do |row|
+    <%= row.map(&operands_info).join(' "\0" ') %> "\0"
+% end
+#if USE_ZJIT
+% zjit_insns.each_slice(5) do |row|
+    <%= row.map(&operands_info).join(' "\0" ') %> "\0"
 % end
+#endif
     ;
 
 const unsigned short rb_vm_insn_op_offset[] = {
-% c.each_slice 12 do |d|
-    <%= d.map {|i| sprintf("%3d", i) }.join(', ') %>,
+% insns.each_slice(12) do |row|
+    <%= row.map(&op_offset).join(', ') %>,
+% end
+#if USE_ZJIT
+% zjit_insns.each_slice(12) do |row|
+    <%= row.map(&op_offset).join(', ') %>,
 % end
+#endif
 };
 
 ASSERT_VM_INSTRUCTION_SIZE(rb_vm_insn_op_offset);
diff --git a/tool/ruby_vm/views/_zjit_helpers.erb b/tool/ruby_vm/views/_zjit_helpers.erb
index 3380115875..97b9feffbc 100644
--- a/tool/ruby_vm/views/_zjit_helpers.erb
+++ b/tool/ruby_vm/views/_zjit_helpers.erb
@@ -1,3 +1,5 @@
+#if USE_ZJIT
+
 MAYBE_UNUSED(static int vm_bare_insn_to_zjit_insn(int insn));
 static int
 vm_bare_insn_to_zjit_insn(int insn)
@@ -25,3 +27,5 @@ vm_zjit_insn_to_bare_insn(int insn)
         return insn;
     }
 }
+
+#endif
diff --git a/tool/ruby_vm/views/_zjit_instruction.erb b/tool/ruby_vm/views/_zjit_instruction.erb
index 45800f8c63..7fd657697c 100644
--- a/tool/ruby_vm/views/_zjit_instruction.erb
+++ b/tool/ruby_vm/views/_zjit_instruction.erb
@@ -1,3 +1,5 @@
+#if USE_ZJIT
+
 /* insn <%= insn.pretty_name %> */
 INSN_ENTRY(<%= insn.name %>)
 {
@@ -6,3 +8,5 @@ INSN_ENTRY(<%= insn.name %>)
     DISPATCH_ORIGINAL_INSN(<%= insn.jump_destination %>);
     END_INSN(<%= insn.name %>);
 }
+
+#endif
diff --git a/tool/ruby_vm/views/insns.inc.erb b/tool/ruby_vm/views/insns.inc.erb
index b5b557f9dc..6521a89b8a 100644
--- a/tool/ruby_vm/views/insns.inc.erb
+++ b/tool/ruby_vm/views/insns.inc.erb
@@ -6,6 +6,9 @@
 %# 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.
+%
+% zjit_insns, insns = RubyVM::Instructions.partition { |i| i.name.start_with?('zjit_') }
+%
 <%= render 'copyright' %>
 <%= render 'notice', locals: {
     this_file: 'contains YARV instruction list',
@@ -19,9 +22,14 @@
 #define BIN(n) YARVINSN_##n
 
 enum ruby_vminsn_type {
-% RubyVM::Instructions.each do |i|
+% insns.each do |i|
     <%= i.bin %>,
 % end
+#if USE_ZJIT
+% zjit_insns.each do |i|
+    <%= i.bin %>,
+% end
+#endif
     VM_INSTRUCTION_SIZE
 };
 
diff --git a/tool/ruby_vm/views/optunifs.inc.erb b/tool/ruby_vm/views/optunifs.inc.erb
index e92a95beff..c096712936 100644
--- a/tool/ruby_vm/views/optunifs.inc.erb
+++ b/tool/ruby_vm/views/optunifs.inc.erb
@@ -7,7 +7,6 @@
 %# conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 %# details.
 % raise ':FIXME:TBW' if RubyVM::VmOptsH['INSTRUCTIONS_UNIFICATION']
-% n = RubyVM::Instructions.size
 <%= render 'copyright' %>
 <%= render 'notice', locals: {
     this_file: 'is for threaded code',
@@ -16,6 +15,4 @@
 
 /* Let .bss section automatically initialize this variable */
 /* cf. Section 6.7.8 of ISO/IEC 9899:1999 */
-static const int *const *const unified_insns_data[<%= n %>];
-
-ASSERT_VM_INSTRUCTION_SIZE(unified_insns_data);
+static const int *const *const unified_insns_data[VM_INSTRUCTION_SIZE];
diff --git a/tool/ruby_vm/views/vmtc.inc.erb b/tool/ruby_vm/views/vmtc.inc.erb
index 99cbd92614..39dc8bfa6b 100644
--- a/tool/ruby_vm/views/vmtc.inc.erb
+++ b/tool/ruby_vm/views/vmtc.inc.erb
@@ -6,6 +6,9 @@
 %# 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.
+%
+% zjit_insns, insns = RubyVM::Instructions.partition { |i| i.name.start_with?('zjit_') }
+%
 <%= render 'copyright' -%>
 <%= render 'notice', locals: {
     this_file: 'is for threaded code',
@@ -13,9 +16,14 @@
 } -%>
 
 static const void *const insns_address_table[] = {
-% RubyVM::Instructions.each do |i|
+% insns.each do |i|
     LABEL_PTR(<%= i.name %>),
 % end
+#if USE_ZJIT
+% zjit_insns.each do |i|
+    LABEL_PTR(<%= i.name %>),
+% end
+#endif
 };
 
 ASSERT_VM_INSTRUCTION_SIZE(insns_address_table);