From aafa5c3f86ea54f5e6e88009be656aeec12eef5f Mon Sep 17 00:00:00 2001
From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Tue, 28 Jul 2015 01:58:04 -0500
Subject: revert 5af8f40d8f2c

---
 src/cpu/o3/regfile.cc | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)

(limited to 'src/cpu/o3/regfile.cc')

diff --git a/src/cpu/o3/regfile.cc b/src/cpu/o3/regfile.cc
index a7476c5ec..96ce44bdd 100644
--- a/src/cpu/o3/regfile.cc
+++ b/src/cpu/o3/regfile.cc
@@ -37,20 +37,15 @@
 
 PhysRegFile::PhysRegFile(unsigned _numPhysicalIntRegs,
                          unsigned _numPhysicalFloatRegs,
-                         unsigned _numPhysicalCCRegs,
-                         unsigned _numPhysicalVectorRegs)
+                         unsigned _numPhysicalCCRegs)
     : intRegFile(_numPhysicalIntRegs),
       floatRegFile(_numPhysicalFloatRegs),
       ccRegFile(_numPhysicalCCRegs),
-      vectorRegFile(_numPhysicalVectorRegs),
       baseFloatRegIndex(_numPhysicalIntRegs),
       baseCCRegIndex(_numPhysicalIntRegs + _numPhysicalFloatRegs),
-      baseVectorRegIndex(_numPhysicalIntRegs + _numPhysicalFloatRegs
-              + _numPhysicalCCRegs),
       totalNumRegs(_numPhysicalIntRegs
                    + _numPhysicalFloatRegs
-                   + _numPhysicalCCRegs
-                   + _numPhysicalVectorRegs)
+                   + _numPhysicalCCRegs)
 {
     if (TheISA::NumCCRegs == 0 && _numPhysicalCCRegs != 0) {
         // Just make this a warning and go ahead and allocate them
@@ -58,13 +53,6 @@ PhysRegFile::PhysRegFile(unsigned _numPhysicalIntRegs,
         warn("Non-zero number of physical CC regs specified, even though\n"
              "    ISA does not use them.\n");
     }
-
-    if (TheISA::NumVectorRegs == 0 && _numPhysicalVectorRegs != 0) {
-        // Just make this a warning and go ahead and allocate them
-        // anyway, to keep from having to add checks everywhere
-        warn("Non-zero number of physical vector regs specified, even though\n"
-             "    ISA does not use them.\n");
-    }
 }
 
 
@@ -85,15 +73,9 @@ PhysRegFile::initFreeList(UnifiedFreeList *freeList)
         freeList->addFloatReg(reg_idx++);
     }
 
-    // The next batch of registers are the condition-code physical
+    // The rest of the registers are the condition-code physical
     // registers; put them onto the condition-code free list.
-    while (reg_idx < baseVectorRegIndex) {
-        freeList->addCCReg(reg_idx++);
-    }
-
-    // The rest of the registers are the vector physical
-    // registers; put them onto the vector free list.
     while (reg_idx < totalNumRegs) {
-        freeList->addVectorReg(reg_idx++);
+        freeList->addCCReg(reg_idx++);
     }
 }
-- 
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