From a4d650274d45f20ffae19bd60244a1ccc797fc5a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 22 Aug 2017 04:37:08 +0000
Subject: [PATCH] pack insns_name_info

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59637 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 template/insns_info.inc.tmpl | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/template/insns_info.inc.tmpl b/template/insns_info.inc.tmpl
index ffbe51860e..6da1a98c16 100644
--- a/template/insns_info.inc.tmpl
+++ b/template/insns_info.inc.tmpl
@@ -13,13 +13,22 @@
 #define <%=t%> '<%=c%>'
 % end
 
-static const char *const insn_name_info[] = {
-% @insns.each do |insn|
-    "<%= insn.name %>",
+static const unsigned short insn_name_info_offset[] = {
+% insn_name_length = @insns.inject(0) do |ofs, insn|
+    <%= ofs %>,
+%   ofs + insn.name.size + 1
 % end
 };
 
-ASSERT_VM_INSTRUCTION_SIZE(insn_name_info);
+ASSERT_VM_INSTRUCTION_SIZE(insn_name_info_offset);
+
+static const char insn_name_info_base[<%=insn_name_length%>] = ""
+% @insns.each do |insn|
+    "<%= insn.name %>\0"
+% end
+;
+
+#define insn_name_info insn_name_info_base+insn_name_info_offset
 
 static const char *const insn_operand_info[] = {
 % @insns.each do |insn|
@@ -38,7 +47,7 @@ static const int insn_len_info[] = {
 ASSERT_VM_INSTRUCTION_SIZE(insn_len_info);
 
 #ifdef USE_INSN_RET_NUM
-static const int insn_stack_push_num_info[] = {
+static const unsigned short insn_stack_push_num_info[] = {
 % @insns.each do |insn|
     <%= insn.rets.size %>,
 % end