From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 25 Feb 2009 18:21:40 +0000 (-0800)
Subject: SPARC: Get rid of the setCWP function.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f41ce6b5e9d606826c9519cf355f992f53bb4dbf;p=gem5.git

SPARC: Get rid of the setCWP function.
---

diff --git a/src/arch/sparc/intregfile.cc b/src/arch/sparc/intregfile.cc
index 6419f0f93..28299c9b3 100644
--- a/src/arch/sparc/intregfile.cc
+++ b/src/arch/sparc/intregfile.cc
@@ -73,7 +73,6 @@ IntRegFile::IntRegFile()
 {
     offset[Globals] = 0;
     regView[Globals] = regGlobals[0];
-    setCWP(0);
     clear();
 }
 
@@ -119,25 +118,6 @@ void IntRegFile::setReg(int intReg, const IntReg &val)
     } */
 }
 
-//This doesn't effect the actual CWP register.
-//It's purpose is to adjust the view of the register file
-//to what it would be if CWP = cwp.
-void IntRegFile::setCWP(int cwp)
-{
-    int index = ((NWindows - cwp) % NWindows) * 2;
-    if (index < 0)
-        panic("Index less than 0. cwp=%d nwin=%d\n", cwp, NWindows);
-    offset[Outputs] = FrameOffset + (index * RegsPerFrame);
-    offset[Locals] = FrameOffset + ((index+1) * RegsPerFrame);
-    offset[Inputs] = FrameOffset +
-        (((index+2) % (NWindows * 2)) * RegsPerFrame);
-    regView[Outputs] = regSegments[index];
-    regView[Locals] = regSegments[index+1];
-    regView[Inputs] = regSegments[(index+2) % (NWindows * 2)];
-
-    DPRINTF(RegisterWindows, "Changed the CWP value to %d\n", cwp);
-}
-
 void IntRegFile::setGlobals(int gl)
 {
     DPRINTF(RegisterWindows, "Now using %d globals\n", gl);
diff --git a/src/arch/sparc/intregfile.hh b/src/arch/sparc/intregfile.hh
index 83ef1d17b..0d1fe413e 100644
--- a/src/arch/sparc/intregfile.hh
+++ b/src/arch/sparc/intregfile.hh
@@ -102,11 +102,6 @@ namespace SparcISA
         void unserialize(Checkpoint *cp, const std::string &section);
 
       protected:
-        //This doesn't effect the actual CWP register.
-        //It's purpose is to adjust the view of the register file
-        //to what it would be if CWP = cwp.
-        void setCWP(int cwp);
-
         void setGlobals(int gl);
     };
 }