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authorGabe Black <gblack@eecs.umich.edu>2006-03-10 16:37:22 -0500
committerGabe Black <gblack@eecs.umich.edu>2006-03-10 16:37:22 -0500
commit523420baf01a361c6531f36dd6611c96a8e01cf7 (patch)
tree55cde78d415360f25f0caaf2a40eabe466425d9a
parent68d7382cf37a3f765a7cc650fcef04fb1548fa39 (diff)
downloadgem5-523420baf01a361c6531f36dd6611c96a8e01cf7.tar.xz
Split out basic types from isa_traits.hh into a new file, types.hh
arch/alpha/isa_traits.hh: Pulled out basic type definitions into types.hh arch/alpha/types.hh: New BitKeeper file ``arch/alpha/types.hh'' For relatively basic types associated with an architecture. This does not include, for instance, register files. --HG-- extra : convert_revision : ee6c4afc115271ad237208274c863a7dee97c5d7
-rw-r--r--arch/alpha/isa_traits.hh43
-rw-r--r--arch/alpha/types.hh84
2 files changed, 85 insertions, 42 deletions
diff --git a/arch/alpha/isa_traits.hh b/arch/alpha/isa_traits.hh
index d09b39a09..ab2722f83 100644
--- a/arch/alpha/isa_traits.hh
+++ b/arch/alpha/isa_traits.hh
@@ -32,7 +32,7 @@
namespace LittleEndianGuest {}
using namespace LittleEndianGuest;
-//#include "arch/alpha/faults.hh"
+#include "arch/alpha/types.hh"
#include "base/misc.hh"
#include "config/full_system.hh"
#include "sim/host.hh"
@@ -92,10 +92,6 @@ class SyscallReturn {
namespace AlphaISA
{
- typedef uint32_t MachInst;
- typedef uint64_t ExtMachInst;
- typedef uint8_t RegIndex;
-
const int NumIntArchRegs = 32;
const int NumPALShadowRegs = 8;
const int NumFloatArchRegs = 32;
@@ -141,28 +137,8 @@ namespace AlphaISA
const int NumFloatRegs = NumFloatArchRegs;
const int NumMiscRegs = NumMiscArchRegs;
- // These enumerate all the registers for dependence tracking.
- enum DependenceTags {
- // 0..31 are the integer regs 0..31
- // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
- FP_Base_DepTag = 40,
- Ctrl_Base_DepTag = 72,
- Fpcr_DepTag = 72, // floating point control register
- Uniq_DepTag = 73,
- Lock_Flag_DepTag = 74,
- Lock_Addr_DepTag = 75,
- IPR_Base_DepTag = 76
- };
-
- typedef uint64_t IntReg;
typedef IntReg IntRegFile[NumIntRegs];
- // floating point register file entry type
- typedef union {
- uint64_t q;
- double d;
- } FloatReg;
-
typedef union {
uint64_t q[NumFloatRegs]; // integer qword view
double d[NumFloatRegs]; // double-precision floating point view
@@ -178,16 +154,11 @@ extern const int reg_redir[NumIntRegs];
#if FULL_SYSTEM
- typedef uint64_t InternalProcReg;
-
#include "arch/alpha/isa_fullsys_traits.hh"
#else
const int NumInternalProcRegs = 0;
#endif
-
- // control register file contents
- typedef uint64_t MiscReg;
class MiscRegFile {
protected:
uint64_t fpcr; // floating point condition codes
@@ -231,12 +202,6 @@ extern const int reg_redir[NumIntRegs];
const int TotalDataRegs = NumIntRegs + NumFloatRegs;
- typedef union {
- IntReg intreg;
- FloatReg fpreg;
- MiscReg ctrlreg;
- } AnyReg;
-
struct RegFile {
IntRegFile intRegFile; // (signed) integer register file
FloatRegFile floatRegFile; // floating point register file
@@ -264,12 +229,6 @@ extern const int reg_redir[NumIntRegs];
// return a no-op instruction... used for instruction fetch faults
extern const ExtMachInst NoopMachInst;
- enum annotes {
- ANNOTE_NONE = 0,
- // An impossible number for instruction annotations
- ITOUCH_ANNOTE = 0xffffffff,
- };
-
static inline bool isCallerSaveIntegerRegister(unsigned int reg) {
panic("register classification not implemented");
return (reg >= 1 && reg <= 8 || reg >= 22 && reg <= 25 || reg == 27);
diff --git a/arch/alpha/types.hh b/arch/alpha/types.hh
new file mode 100644
index 000000000..17d1d262d
--- /dev/null
+++ b/arch/alpha/types.hh
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ALPHA_TYPES_HH__
+#define __ARCH_ALPHA_TYPES_HH__
+
+#include "config/full_system.hh"
+#include "sim/host.hh"
+
+namespace AlphaISA
+{
+
+ typedef uint32_t MachInst;
+ typedef uint64_t ExtMachInst;
+ typedef uint8_t RegIndex;
+
+ // These enumerate all the registers for dependence tracking.
+ enum DependenceTags {
+ // 0..31 are the integer regs 0..31
+ // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
+ FP_Base_DepTag = 40,
+ Ctrl_Base_DepTag = 72,
+ Fpcr_DepTag = 72, // floating point control register
+ Uniq_DepTag = 73,
+ Lock_Flag_DepTag = 74,
+ Lock_Addr_DepTag = 75,
+ IPR_Base_DepTag = 76
+ };
+
+ typedef uint64_t IntReg;
+
+ // floating point register file entry type
+ typedef union {
+ uint64_t q;
+ double d;
+ } FloatReg;
+
+#if FULL_SYSTEM
+ typedef uint64_t InternalProcReg;
+#endif
+
+ // control register file contents
+ typedef uint64_t MiscReg;
+
+ typedef union {
+ IntReg intreg;
+ FloatReg fpreg;
+ MiscReg ctrlreg;
+ } AnyReg;
+
+ enum annotes {
+ ANNOTE_NONE = 0,
+ // An impossible number for instruction annotations
+ ITOUCH_ANNOTE = 0xffffffff,
+ };
+
+} // namespace AlphaISA
+
+#endif