From: Erik Hallnor <ehallnor@umich.edu>
Date: Fri, 27 Feb 2004 05:45:21 +0000 (-0500)
Subject: Initial copy support in the pipeline. Add copypal counting.
X-Git-Tag: m5_1.0_beta2~120
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c3784e37ceba78eee92f46ed92aa2462e238a206;p=gem5.git

Initial copy support in the pipeline. Add copypal counting.

arch/alpha/osfpal.cc:
    Add a string for copypal.
arch/alpha/osfpal.hh:
    Add a code for copypal.
cpu/static_inst.hh:
    Add an IsCopy flag.

--HG--
extra : convert_revision : 19e3d90368454806029ad492eace19cd0924fe9f
---

diff --git a/arch/alpha/osfpal.cc b/arch/alpha/osfpal.cc
index 4c0ace8c0..90d645ef1 100644
--- a/arch/alpha/osfpal.cc
+++ b/arch/alpha/osfpal.cc
@@ -224,8 +224,8 @@ namespace {
         0,		// 0xbc
         0,		// 0xbd
         "nphalt",	// 0xbe
+        "copypal",	// 0xbf
 #if 0
-        0,		// 0xbf
         0,		// 0xc0
         0,		// 0xc1
         0,		// 0xc2
diff --git a/arch/alpha/osfpal.hh b/arch/alpha/osfpal.hh
index 61e545306..419235b4a 100644
--- a/arch/alpha/osfpal.hh
+++ b/arch/alpha/osfpal.hh
@@ -70,6 +70,7 @@ struct PAL
         gentrap = 0xaa,
         clrfen = 0xae,
         nphalt = 0xbe,
+        copypal = 0xbf,
         NumCodes
     };
 
diff --git a/cpu/static_inst.hh b/cpu/static_inst.hh
index 5f4bcae3d..cdf9aefa0 100644
--- a/cpu/static_inst.hh
+++ b/cpu/static_inst.hh
@@ -96,6 +96,7 @@ class StaticInstBase : public RefCounted
         IsStore,	///< Writes to memory.
         IsInstPrefetch,	///< Instruction-cache prefetch.
         IsDataPrefetch,	///< Data-cache prefetch.
+        IsCopy,         ///< Fast Cache block copy
 
         IsControl,		///< Control transfer instruction.
         IsDirectControl,	///< PC relative control transfer.
@@ -176,6 +177,7 @@ class StaticInstBase : public RefCounted
     bool isStore()	  const { return flags[IsStore]; }
     bool isInstPrefetch() const { return flags[IsInstPrefetch]; }
     bool isDataPrefetch() const { return flags[IsDataPrefetch]; }
+    bool isCopy()         const { return flags[IsCopy];}
 
     bool isInteger()	  const { return flags[IsInteger]; }
     bool isFloating()	  const { return flags[IsFloating]; }