From: Gabe Black <gabe.black@gmail.com>
Date: Mon, 2 Nov 2020 01:25:17 +0000 (-0800)
Subject: power: Convert POWER to use local reg index storage.
X-Git-Tag: develop-gem5-snapshot~406
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e42ab95fb7d9b823721ff0b5147bf96bb7bf1b80;p=gem5.git

power: Convert POWER to use local reg index storage.

Change-Id: Ieea4ade247f89b23266a383b604c17e740d44e3d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36882
Reviewed-by: Sandipan Das <sandipan@linux.ibm.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---

diff --git a/src/arch/power/isa/formats/basic.isa b/src/arch/power/isa/formats/basic.isa
index 0ccef6aba..20d380f09 100644
--- a/src/arch/power/isa/formats/basic.isa
+++ b/src/arch/power/isa/formats/basic.isa
@@ -33,19 +33,23 @@ def template BasicDeclare {{
          */
         class %(class_name)s : public %(base_class)s
         {
+          private:
+            %(reg_idx_arr_decl)s;
+
           public:
-                /// Constructor.
-                %(class_name)s(ExtMachInst machInst);
-                Fault execute(ExecContext *,
-                              Trace::InstRecord *) const override;
+            /// Constructor.
+            %(class_name)s(ExtMachInst machInst);
+            Fault execute(ExecContext *, Trace::InstRecord *) const override;
         };
 }};
 
 // Basic instruction class constructor template.
 def template BasicConstructor {{
-        %(class_name)s::%(class_name)s(ExtMachInst machInst)  : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
+        %(class_name)s::%(class_name)s(ExtMachInst machInst) :
+            %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
         {
-                %(constructor)s;
+            %(set_reg_idx_arr)s;
+            %(constructor)s;
         }
 }};
 
diff --git a/src/arch/power/isa/formats/integer.isa b/src/arch/power/isa/formats/integer.isa
index 3b24927ad..50badce53 100644
--- a/src/arch/power/isa/formats/integer.isa
+++ b/src/arch/power/isa/formats/integer.isa
@@ -34,32 +34,38 @@
 
 // Instruction class constructor template when Rc is set.
 def template IntRcConstructor {{
-        %(class_name)s::%(class_name)s(ExtMachInst machInst)  : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
-        {
-                %(constructor)s;
-                rcSet = true;
-        }
+    %(class_name)s::%(class_name)s(ExtMachInst machInst) :
+        %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
+    {
+        %(set_reg_idx_arr)s;
+        %(constructor)s;
+        rcSet = true;
+    }
 }};
 
 
 // Instruction class constructor template when OE is set.
 def template IntOeConstructor {{
-        %(class_name)s::%(class_name)s(ExtMachInst machInst)  : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
-        {
-                %(constructor)s;
-                oeSet = true;
-        }
+    %(class_name)s::%(class_name)s(ExtMachInst machInst) :
+        %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
+    {
+        %(set_reg_idx_arr)s;
+        %(constructor)s;
+        oeSet = true;
+    }
 }};
 
 
 // Instruction class constructor template when both Rc and OE are set.
 def template IntRcOeConstructor {{
-        %(class_name)s::%(class_name)s(ExtMachInst machInst)  : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
-        {
-                %(constructor)s;
-                rcSet = true;
-                oeSet = true;
-        }
+    %(class_name)s::%(class_name)s(ExtMachInst machInst) :
+        %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
+    {
+        %(set_reg_idx_arr)s;
+        %(constructor)s;
+        rcSet = true;
+        oeSet = true;
+    }
 }};
 
 
diff --git a/src/arch/power/isa/formats/mem.isa b/src/arch/power/isa/formats/mem.isa
index 1f10a5a18..c7be2b10d 100644
--- a/src/arch/power/isa/formats/mem.isa
+++ b/src/arch/power/isa/formats/mem.isa
@@ -37,8 +37,10 @@ def template LoadStoreDeclare {{
      */
     class %(class_name)s : public %(base_class)s
     {
-      public:
+      private:
+        %(reg_idx_arr_decl)s;
 
+      public:
         /// Constructor.
         %(class_name)s(ExtMachInst machInst);
 
@@ -54,6 +56,7 @@ def template LoadStoreConstructor {{
     %(class_name)s::%(class_name)s(ExtMachInst machInst)
          : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
     {
+        %(set_reg_idx_arr)s;
         %(constructor)s;
     }
 }};