From ce18d900a17cdda2cc041b51c56e6c84fb155331 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 13 Mar 2007 16:13:21 +0000
Subject: Replaced makeExtMI with predecode. Removed the getOpcode function
 from StaticInst which only made sense for Alpha. Started implementing the x86
 predecoder.

--HG--
extra : convert_revision : a13ea257c8943ef25e9bc573024a99abacf4a70d
---
 src/arch/mips/utility.hh | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'src/arch/mips/utility.hh')

diff --git a/src/arch/mips/utility.hh b/src/arch/mips/utility.hh
index 56689ba4d..26cac9427 100644
--- a/src/arch/mips/utility.hh
+++ b/src/arch/mips/utility.hh
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * Copyright (c) 2007 MIPS Technologies, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,6 +28,7 @@
  *
  * Authors: Nathan Binkert
  *          Steve Reinhardt
+ *          Korey Sewell
  */
 
 #ifndef __ARCH_MIPS_UTILITY_HH__
@@ -86,17 +88,15 @@ namespace MipsISA {
         return 0;
     }
 
-    static inline ExtMachInst
-    makeExtMI(MachInst inst, ThreadContext * xc) {
-#if FULL_SYSTEM
-        ExtMachInst ext_inst = inst;
-        if (xc->readPC() && 0x1)
-            return ext_inst|=(static_cast<ExtMachInst>(xc->readPC() & 0x1) << 32);
-        else
-            return ext_inst;
-#else
-        return ExtMachInst(inst);
-#endif
+    enum PredecodeResult {
+        MoreBytes = 1,
+        ExtMIReady = 2
+    };
+
+    static inline unsigned int
+    predecode(ExtMachInst &emi, Addr, MachInst inst, ThreadContext *) {
+        emi = inst;
+        return MoreBytes | ExtMIReady;
     }
 };
 
-- 
cgit v1.2.3


From a2b56088fb4d12aee73ecfeaba88cfa46f98567e Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 15 Mar 2007 02:47:42 +0000
Subject: Make the predecoder an object with it's own switched header file.
 Start adding predecoding functionality to x86.

src/arch/SConscript:
src/arch/alpha/utility.hh:
src/arch/mips/utility.hh:
src/arch/sparc/utility.hh:
src/cpu/base.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/base.cc:
src/cpu/simple/base.hh:
src/cpu/static_inst.hh:
src/arch/alpha/predecoder.hh:
src/arch/mips/predecoder.hh:
src/arch/sparc/predecoder.hh:
    Make the predecoder an object with it's own switched header file.

--HG--
extra : convert_revision : 77206e29089130e86b97164c30022a062699ba86
---
 src/arch/mips/utility.hh | 11 -----------
 1 file changed, 11 deletions(-)

(limited to 'src/arch/mips/utility.hh')

diff --git a/src/arch/mips/utility.hh b/src/arch/mips/utility.hh
index 26cac9427..609f4b071 100644
--- a/src/arch/mips/utility.hh
+++ b/src/arch/mips/utility.hh
@@ -87,17 +87,6 @@ namespace MipsISA {
         panic("makeRegisterCopy not implemented");
         return 0;
     }
-
-    enum PredecodeResult {
-        MoreBytes = 1,
-        ExtMIReady = 2
-    };
-
-    static inline unsigned int
-    predecode(ExtMachInst &emi, Addr, MachInst inst, ThreadContext *) {
-        emi = inst;
-        return MoreBytes | ExtMIReady;
-    }
 };
 
 
-- 
cgit v1.2.3