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authorNilay Vaish <nilay@cs.wisc.edu>2015-07-28 01:58:04 -0500
committerNilay Vaish <nilay@cs.wisc.edu>2015-07-28 01:58:04 -0500
commitaafa5c3f86ea54f5e6e88009be656aeec12eef5f (patch)
treed40f2fd8a807ddc9638f292205754f9ecf19b6ef /src
parent608641e23c7f2288810c3f23a1a63790b664f2ab (diff)
downloadgem5-aafa5c3f86ea54f5e6e88009be656aeec12eef5f.tar.xz
revert 5af8f40d8f2c
Diffstat (limited to 'src')
-rw-r--r--src/arch/SConscript4
-rw-r--r--src/arch/alpha/isa.hh7
-rw-r--r--src/arch/alpha/registers.hh10
-rw-r--r--src/arch/alpha/utility.cc1
-rw-r--r--src/arch/arm/insts/static_inst.cc2
-rw-r--r--src/arch/arm/isa.hh7
-rw-r--r--src/arch/arm/registers.hh10
-rw-r--r--src/arch/arm/utility.cc3
-rwxr-xr-xsrc/arch/isa_parser.py115
-rw-r--r--src/arch/mips/isa.hh7
-rw-r--r--src/arch/mips/registers.hh10
-rw-r--r--src/arch/mips/utility.cc3
-rw-r--r--src/arch/null/registers.hh2
-rw-r--r--src/arch/power/insts/static_inst.cc2
-rw-r--r--src/arch/power/isa.hh7
-rw-r--r--src/arch/power/registers.hh10
-rw-r--r--src/arch/power/utility.cc3
-rw-r--r--src/arch/sparc/isa.hh7
-rw-r--r--src/arch/sparc/registers.hh9
-rw-r--r--src/arch/sparc/utility.cc3
-rw-r--r--src/arch/x86/insts/static_inst.cc7
-rw-r--r--src/arch/x86/isa.hh6
-rw-r--r--src/arch/x86/registers.hh11
-rw-r--r--src/arch/x86/utility.cc4
-rw-r--r--src/cpu/StaticInstFlags.py7
-rw-r--r--src/cpu/base_dyn_inst.hh26
-rw-r--r--src/cpu/checker/cpu.hh24
-rw-r--r--src/cpu/checker/cpu_impl.hh74
-rw-r--r--src/cpu/checker/thread_context.hh16
-rw-r--r--src/cpu/exec_context.hh17
-rw-r--r--src/cpu/minor/dyn_inst.cc2
-rw-r--r--src/cpu/minor/exec_context.hh43
-rw-r--r--src/cpu/minor/scoreboard.cc8
-rw-r--r--src/cpu/minor/scoreboard.hh12
-rw-r--r--src/cpu/o3/O3CPU.py7
-rw-r--r--src/cpu/o3/cpu.cc76
-rw-r--r--src/cpu/o3/cpu.hh12
-rw-r--r--src/cpu/o3/dyn_inst.hh19
-rw-r--r--src/cpu/o3/free_list.hh21
-rw-r--r--src/cpu/o3/inst_queue_impl.hh2
-rw-r--r--src/cpu/o3/regfile.cc26
-rw-r--r--src/cpu/o3/regfile.hh52
-rw-r--r--src/cpu/o3/rename_impl.hh20
-rw-r--r--src/cpu/o3/rename_map.cc12
-rw-r--r--src/cpu/o3/rename_map.hh41
-rwxr-xr-xsrc/cpu/o3/thread_context.hh12
-rwxr-xr-xsrc/cpu/o3/thread_context_impl.hh23
-rw-r--r--src/cpu/reg_class.cc1
-rw-r--r--src/cpu/reg_class.hh6
-rw-r--r--src/cpu/simple/base.hh20
-rw-r--r--src/cpu/simple_thread.hh50
-rw-r--r--src/cpu/static_inst.hh12
-rw-r--r--src/cpu/thread_context.cc30
-rw-r--r--src/cpu/thread_context.hh24
-rw-r--r--src/sim/insttracer.hh9
55 files changed, 78 insertions, 876 deletions
diff --git a/src/arch/SConscript b/src/arch/SConscript
index 89ecdfa73..e0d6845f5 100644
--- a/src/arch/SConscript
+++ b/src/arch/SConscript
@@ -196,7 +196,5 @@ env.Append(BUILDERS = {'ScanISA' :
DebugFlag('IntRegs')
DebugFlag('FloatRegs')
DebugFlag('CCRegs')
-DebugFlag('VectorRegs')
DebugFlag('MiscRegs')
-CompoundFlag('Registers', [ 'IntRegs', 'FloatRegs', 'CCRegs', 'VectorRegs',
- 'MiscRegs' ])
+CompoundFlag('Registers', [ 'IntRegs', 'FloatRegs', 'CCRegs', 'MiscRegs' ])
diff --git a/src/arch/alpha/isa.hh b/src/arch/alpha/isa.hh
index b5964e622..6a88ee40b 100644
--- a/src/arch/alpha/isa.hh
+++ b/src/arch/alpha/isa.hh
@@ -114,13 +114,6 @@ namespace AlphaISA
return reg;
}
- // dummy
- int
- flattenVectorIndex(int reg) const
- {
- return reg;
- }
-
int
flattenMiscIndex(int reg) const
{
diff --git a/src/arch/alpha/registers.hh b/src/arch/alpha/registers.hh
index 665ea30c7..3fd774cf7 100644
--- a/src/arch/alpha/registers.hh
+++ b/src/arch/alpha/registers.hh
@@ -56,12 +56,6 @@ typedef uint64_t MiscReg;
// dummy typedef since we don't have CC regs
typedef uint8_t CCReg;
-// vector register file entry type
-typedef uint64_t VectorRegElement;
-const int NumVectorRegElements = 0;
-const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
-typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
-
union AnyReg
{
IntReg intreg;
@@ -101,7 +95,6 @@ const int NumFloatArchRegs = 32;
const int NumIntRegs = NumIntArchRegs + NumPALShadowRegs;
const int NumFloatRegs = NumFloatArchRegs;
const int NumCCRegs = 0;
-const int NumVectorRegs = 0;
const int NumMiscRegs = NUM_MISCREGS;
const int TotalNumRegs =
@@ -113,8 +106,7 @@ enum DependenceTags {
// 32..63 are the FP regs 0..31, i.e. use (reg + FP_Reg_Base)
FP_Reg_Base = NumIntRegs,
CC_Reg_Base = FP_Reg_Base + NumFloatRegs,
- Vector_Reg_Base = CC_Reg_Base + NumCCRegs, // NumCCRegs == 0
- Misc_Reg_Base = Vector_Reg_Base + NumCCRegs, // NumVectorRegs == 0
+ Misc_Reg_Base = CC_Reg_Base + NumCCRegs, // NumCCRegs == 0
Max_Reg_Index = Misc_Reg_Base + NumMiscRegs + NumInternalProcRegs
};
diff --git a/src/arch/alpha/utility.cc b/src/arch/alpha/utility.cc
index b0a503828..2dfe00f96 100644
--- a/src/arch/alpha/utility.cc
+++ b/src/arch/alpha/utility.cc
@@ -73,7 +73,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
// Would need to add condition-code regs if implemented
assert(NumCCRegs == 0);
- assert(NumVectorRegs == 0);
// Copy misc. registers
copyMiscRegs(src, dest);
diff --git a/src/arch/arm/insts/static_inst.cc b/src/arch/arm/insts/static_inst.cc
index 417496579..9f878ac4d 100644
--- a/src/arch/arm/insts/static_inst.cc
+++ b/src/arch/arm/insts/static_inst.cc
@@ -337,8 +337,6 @@ ArmStaticInst::printReg(std::ostream &os, int reg) const
case CCRegClass:
ccprintf(os, "cc_%s", ArmISA::ccRegName[rel_reg]);
break;
- case VectorRegClass:
- panic("ARM ISA does not have any vector registers yet!");
}
}
diff --git a/src/arch/arm/isa.hh b/src/arch/arm/isa.hh
index 1e7edd637..a07017c17 100644
--- a/src/arch/arm/isa.hh
+++ b/src/arch/arm/isa.hh
@@ -288,13 +288,6 @@ namespace ArmISA
}
int
- flattenVectorIndex(int reg) const
- {
- assert(reg >= 0);
- return reg;
- }
-
- int
flattenMiscIndex(int reg) const
{
assert(reg >= 0);
diff --git a/src/arch/arm/registers.hh b/src/arch/arm/registers.hh
index e57802e53..23fc20450 100644
--- a/src/arch/arm/registers.hh
+++ b/src/arch/arm/registers.hh
@@ -72,12 +72,6 @@ typedef uint64_t MiscReg;
// condition code register; must be at least 32 bits for FpCondCodes
typedef uint64_t CCReg;
-// vector register file entry type
-typedef uint64_t VectorRegElement;
-const int NumVectorRegElements = 0;
-const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
-typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
-
// Constants Related to the number of registers
const int NumIntArchRegs = NUM_ARCH_INTREGS;
// The number of single precision floating point registers
@@ -88,7 +82,6 @@ const int NumFloatSpecialRegs = 32;
const int NumIntRegs = NUM_INTREGS;
const int NumFloatRegs = NumFloatV8ArchRegs + NumFloatSpecialRegs;
const int NumCCRegs = NUM_CCREGS;
-const int NumVectorRegs = 0;
const int NumMiscRegs = NUM_MISCREGS;
#define ISA_HAS_CC_REGS
@@ -119,8 +112,7 @@ const int SyscallSuccessReg = ReturnValueReg;
// These help enumerate all the registers for dependence tracking.
const int FP_Reg_Base = NumIntRegs * (MODE_MAXMODE + 1);
const int CC_Reg_Base = FP_Reg_Base + NumFloatRegs;
-const int Vector_Reg_Base = CC_Reg_Base + NumCCRegs;
-const int Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs;
+const int Misc_Reg_Base = CC_Reg_Base + NumCCRegs;
const int Max_Reg_Index = Misc_Reg_Base + NumMiscRegs;
typedef union {
diff --git a/src/arch/arm/utility.cc b/src/arch/arm/utility.cc
index e1f9dfe04..34fcfd482 100644
--- a/src/arch/arm/utility.cc
+++ b/src/arch/arm/utility.cc
@@ -156,9 +156,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
for (int i = 0; i < NumCCRegs; i++)
dest->setCCReg(i, src->readCCReg(i));
- // Copy vector registers when vector registers put to use.
- assert(NumVectorRegs == 0);
-
for (int i = 0; i < NumMiscRegs; i++)
dest->setMiscRegNoEffect(i, src->readMiscRegNoEffect(i));
diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py
index 5050d24d4..f756161ea 100755
--- a/src/arch/isa_parser.py
+++ b/src/arch/isa_parser.py
@@ -515,9 +515,6 @@ class Operand(object):
def isCCReg(self):
return 0
- def isVectorReg(self):
- return 0
-
def isControlReg(self):
return 0
@@ -754,106 +751,6 @@ class CCRegOperand(Operand):
return wb
-class VectorRegOperand(Operand):
- def isReg(self):
- return 1
-
- def isVectorReg(self):
- return 1
-
- def __init__(self, parser, full_name, ext, is_src, is_dest):
- ## Vector registers are always treated as source registers since
- ## not the whole of them might be written, in which case we need
- ## to retain the earlier value.
- super(VectorRegOperand, self).__init__(parser, full_name, ext,
- True, is_dest)
- self.size = 0
-
- def finalize(self, predRead, predWrite):
- self.flags = self.getFlags()
- self.constructor = self.makeConstructor(predRead, predWrite)
- self.op_decl = self.makeDecl()
-
- if self.is_src:
- self.op_rd = self.makeRead(predRead)
- self.op_src_decl = self.makeDecl()
- else:
- self.op_rd = ''
- self.op_src_decl = ''
-
- if self.is_dest:
- self.op_wb = self.makeWrite(predWrite)
- self.op_dest_decl = self.makeDecl()
- else:
- self.op_wb = ''
- self.op_dest_decl = ''
-
- def makeConstructor(self, predRead, predWrite):
- c_src = ''
- c_dest = ''
-
- if self.is_src:
- c_src = '\n\t_srcRegIdx[_numSrcRegs++] = %s + Vector_Reg_Base;' % \
- (self.reg_spec)
- if self.hasReadPred():
- c_src = '\n\tif (%s) {%s\n\t}' % \
- (self.read_predicate, c_src)
-
- if self.is_dest:
- c_dest = '\n\t_destRegIdx[_numDestRegs++] = %s + Vector_Reg_Base;' % \
- (self.reg_spec)
- c_dest += '\n\t_numVectorDestRegs++;'
- if self.hasWritePred():
- c_dest = '\n\tif (%s) {%s\n\t}' % \
- (self.write_predicate, c_dest)
-
- return c_src + c_dest
-
- def makeRead(self, predRead):
- if self.read_code != None:
- return self.buildReadCode('readVectorRegOperand')
-
- vector_reg_val = ''
- if predRead:
- vector_reg_val = 'xc->readVectorRegOperand(this, _sourceIndex++)'
- if self.hasReadPred():
- vector_reg_val = '(%s) ? %s : 0' % \
- (self.read_predicate, vector_reg_val)
- else:
- vector_reg_val = 'xc->readVectorRegOperand(this, %d)' % \
- self.src_reg_idx
-
- return '%s = %s;\n' % (self.base_name, vector_reg_val)
-
- def makeWrite(self, predWrite):
- if self.write_code != None:
- return self.buildWriteCode('setVectorRegOperand')
-
- if predWrite:
- wp = 'true'
- if self.hasWritePred():
- wp = self.write_predicate
-
- wcond = 'if (%s)' % (wp)
- windex = '_destIndex++'
- else:
- wcond = ''
- windex = '%d' % self.dest_reg_idx
-
- wb = '''
- %s
- {
- TheISA::VectorReg final_val = %s;
- xc->setVectorRegOperand(this, %s, final_val);\n
- if (traceData) { traceData->setData(final_val); }
- }''' % (wcond, self.base_name, windex)
-
- return wb
-
- def makeDecl(self):
- ctype = 'TheISA::VectorReg'
- return '%s %s;\n' % (ctype, self.base_name)
-
class ControlRegOperand(Operand):
def isReg(self):
return 1
@@ -921,10 +818,7 @@ class MemOperand(Operand):
# Note that initializations in the declarations are solely
# to avoid 'uninitialized variable' errors from the compiler.
# Declare memory data variable.
- if 'IsVector' in self.flags:
- return 'TheISA::VectorReg %s;\n' % self.base_name
- else:
- return '%s %s = 0;\n' % (self.ctype, self.base_name)
+ return '%s %s = 0;\n' % (self.ctype, self.base_name)
def makeRead(self, predRead):
if self.read_code != None:
@@ -1015,7 +909,6 @@ class OperandList(object):
self.numFPDestRegs = 0
self.numIntDestRegs = 0
self.numCCDestRegs = 0
- self.numVectorDestRegs = 0
self.numMiscDestRegs = 0
self.memOperand = None
@@ -1038,8 +931,6 @@ class OperandList(object):
self.numIntDestRegs += 1
elif op_desc.isCCReg():
self.numCCDestRegs += 1
- elif op_desc.isVectorReg():
- self.numVectorDestRegs += 1
elif op_desc.isControlReg():
self.numMiscDestRegs += 1
elif op_desc.isMem():
@@ -1236,7 +1127,6 @@ class InstObjParams(object):
header += '\n\t_numFPDestRegs = 0;'
header += '\n\t_numIntDestRegs = 0;'
header += '\n\t_numCCDestRegs = 0;'
- header += '\n\t_numVectorDestRegs = 0;'
self.constructor = header + \
self.operands.concatAttrStrings('constructor')
@@ -2402,8 +2292,7 @@ StaticInstPtr
operandsREString = r'''
(?<!\w) # neg. lookbehind assertion: prevent partial matches
- ((%s)(?:_(%s))?(?:\[\w+\])?) # match: operand with optional '_'
- # then suffix, and then an optional array index.
+ ((%s)(?:_(%s))?) # match: operand with optional '_' then suffix
(?!\w) # neg. lookahead assertion: prevent partial matches
''' % (string.join(operands, '|'), string.join(extensions, '|'))
diff --git a/src/arch/mips/isa.hh b/src/arch/mips/isa.hh
index f61db6d57..feb55e473 100644
--- a/src/arch/mips/isa.hh
+++ b/src/arch/mips/isa.hh
@@ -184,13 +184,6 @@ namespace MipsISA
return reg;
}
- // dummy
- int
- flattenVectorIndex(int reg) const
- {
- return reg;
- }
-
int
flattenMiscIndex(int reg) const
{
diff --git a/src/arch/mips/registers.hh b/src/arch/mips/registers.hh
index e7d5e346c..0ac84cc7f 100644
--- a/src/arch/mips/registers.hh
+++ b/src/arch/mips/registers.hh
@@ -55,7 +55,6 @@ const int MaxShadowRegSets = 16; // Maximum number of shadow register sets
const int NumIntRegs = NumIntArchRegs + NumIntSpecialRegs; //HI & LO Regs
const int NumFloatRegs = NumFloatArchRegs + NumFloatSpecialRegs;//
const int NumCCRegs = 0;
-const int NumVectorRegs = 0;
const uint32_t MIPS32_QNAN = 0x7fbfffff;
const uint64_t MIPS64_QNAN = ULL(0x7ff7ffffffffffff);
@@ -279,8 +278,7 @@ const int NumMiscRegs = MISCREG_NUMREGS;
// These help enumerate all the registers for dependence tracking.
const int FP_Reg_Base = NumIntRegs;
const int CC_Reg_Base = FP_Reg_Base + NumFloatRegs;
-const int Vector_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0
-const int Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs;
+const int Misc_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0
const int Max_Reg_Index = Misc_Reg_Base + NumMiscRegs;
const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
@@ -299,12 +297,6 @@ typedef uint64_t MiscReg;
// dummy typedef since we don't have CC regs
typedef uint8_t CCReg;
-// vector register file entry type
-typedef uint64_t VectorRegElement;
-const int NumVectorRegElements = 0;
-const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
-typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
-
typedef union {
IntReg intreg;
FloatReg fpreg;
diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc
index 92ca8c6f0..80047fbfd 100644
--- a/src/arch/mips/utility.cc
+++ b/src/arch/mips/utility.cc
@@ -252,9 +252,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
// Would need to add condition-code regs if implemented
assert(NumCCRegs == 0);
- // Copy vector registers when vector registers put to use.
- assert(NumVectorRegs == 0);
-
// Copy misc. registers
for (int i = 0; i < NumMiscRegs; i++)
dest->setMiscRegNoEffect(i, src->readMiscRegNoEffect(i));
diff --git a/src/arch/null/registers.hh b/src/arch/null/registers.hh
index 3f1524554..1e52fc5a6 100644
--- a/src/arch/null/registers.hh
+++ b/src/arch/null/registers.hh
@@ -49,8 +49,6 @@ typedef uint32_t FloatRegBits;
typedef float FloatReg;
typedef uint8_t CCReg;
typedef uint64_t MiscReg;
-typedef uint64_t VectorRegElement;
-typedef std::array<VectorRegElement, 0> VectorReg;
}
diff --git a/src/arch/power/insts/static_inst.cc b/src/arch/power/insts/static_inst.cc
index 5bd16b40d..087e1f740 100644
--- a/src/arch/power/insts/static_inst.cc
+++ b/src/arch/power/insts/static_inst.cc
@@ -57,8 +57,6 @@ PowerStaticInst::printReg(std::ostream &os, int reg) const
}
case CCRegClass:
panic("printReg: POWER does not implement CCRegClass\n");
- case VectorRegClass:
- panic("printReg: POWER does not implement VectorRegClass\n");
}
}
diff --git a/src/arch/power/isa.hh b/src/arch/power/isa.hh
index 08ee82d5d..aaf5bd92a 100644
--- a/src/arch/power/isa.hh
+++ b/src/arch/power/isa.hh
@@ -105,13 +105,6 @@ class ISA : public SimObject
return reg;
}
- // dummy
- int
- flattenVectorIndex(int reg) const
- {
- return reg;
- }
-
int
flattenMiscIndex(int reg) const
{
diff --git a/src/arch/power/registers.hh b/src/arch/power/registers.hh
index 1d0b4a21f..abee516fc 100644
--- a/src/arch/power/registers.hh
+++ b/src/arch/power/registers.hh
@@ -55,12 +55,6 @@ typedef uint64_t MiscReg;
// dummy typedef since we don't have CC regs
typedef uint8_t CCReg;
-// typedefs for Vector registers
-const int NumVectorRegElements = 0;
-typedef uint64_t VectorRegElement;
-const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
-typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
-
// Constants Related to the number of registers
const int NumIntArchRegs = 32;
@@ -74,7 +68,6 @@ const int NumInternalProcRegs = 0;
const int NumIntRegs = NumIntArchRegs + NumIntSpecialRegs;
const int NumFloatRegs = NumFloatArchRegs + NumFloatSpecialRegs;
const int NumCCRegs = 0;
-const int NumVectorRegs = 0;
const int NumMiscRegs = NUM_MISCREGS;
// Semantically meaningful register indices
@@ -97,8 +90,7 @@ const int SyscallSuccessReg = 3;
// These help enumerate all the registers for dependence tracking.
const int FP_Reg_Base = NumIntRegs;
const int CC_Reg_Base = FP_Reg_Base + NumFloatRegs;
-const int Vector_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0
-const int Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs; // NumVectorRegs == 0
+const int Misc_Reg_Base = CC_Reg_Base + NumCCRegs; // NumCCRegs == 0
const int Max_Reg_Index = Misc_Reg_Base + NumMiscRegs;
typedef union {
diff --git a/src/arch/power/utility.cc b/src/arch/power/utility.cc
index fa2a1d89b..7be195b8d 100644
--- a/src/arch/power/utility.cc
+++ b/src/arch/power/utility.cc
@@ -51,9 +51,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
// Would need to add condition-code regs if implemented
assert(NumCCRegs == 0);
- // Copy vector registers when vector registers put to use.
- assert(NumVectorRegs == 0);
-
// Copy misc. registers
copyMiscRegs(src, dest);
diff --git a/src/arch/sparc/isa.hh b/src/arch/sparc/isa.hh
index 51e797c90..1d2a457d2 100644
--- a/src/arch/sparc/isa.hh
+++ b/src/arch/sparc/isa.hh
@@ -211,13 +211,6 @@ class ISA : public SimObject
return reg;
}
- // dummy
- int
- flattenVectorIndex(int reg) const
- {
- return reg;
- }
-
int
flattenMiscIndex(int reg) const
{
diff --git a/src/arch/sparc/registers.hh b/src/arch/sparc/registers.hh
index a59139ba2..b25f34584 100644
--- a/src/arch/sparc/registers.hh
+++ b/src/arch/sparc/registers.hh
@@ -51,11 +51,6 @@ typedef uint32_t FloatRegBits;
// dummy typedef since we don't have CC regs
typedef uint8_t CCReg;
-// vector register file entry type
-typedef uint64_t VectorRegElement;
-const int NumVectorRegElements = 0;
-const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
-typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
typedef union
{
@@ -80,7 +75,6 @@ const int SyscallPseudoReturnReg = 9;
const int NumIntArchRegs = 32;
const int NumIntRegs = (MaxGL + 1) * 8 + NWindows * 16 + NumMicroIntRegs;
const int NumCCRegs = 0;
-const int NumVectorRegs = 0;
const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
@@ -88,8 +82,7 @@ const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
enum DependenceTags {
FP_Reg_Base = NumIntRegs,
CC_Reg_Base = FP_Reg_Base + NumFloatRegs,
- Vector_Reg_Base = CC_Reg_Base + NumCCRegs, // NumCCRegs == 0
- Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs, // NumVectorRegs == 0
+ Misc_Reg_Base = CC_Reg_Base + NumCCRegs, // NumCCRegs == 0
Max_Reg_Index = Misc_Reg_Base + NumMiscRegs,
};
diff --git a/src/arch/sparc/utility.cc b/src/arch/sparc/utility.cc
index 6d7a1ba95..34d4f79b3 100644
--- a/src/arch/sparc/utility.cc
+++ b/src/arch/sparc/utility.cc
@@ -237,9 +237,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
// Would need to add condition-code regs if implemented
assert(NumCCRegs == 0);
- // Copy vector registers when vector registers put to use.
- assert(NumVectorRegs == 0);
-
// Copy misc. registers
copyMiscRegs(src, dest);
diff --git a/src/arch/x86/insts/static_inst.cc b/src/arch/x86/insts/static_inst.cc
index 49ea6ef4e..39091289f 100644
--- a/src/arch/x86/insts/static_inst.cc
+++ b/src/arch/x86/insts/static_inst.cc
@@ -225,19 +225,12 @@ namespace X86ISA
ccprintf(os, "%%cc%d", rel_reg);
break;
- case VectorRegClass:
- ccprintf(os, "%%cc%d", rel_reg);
- break;
-
case MiscRegClass:
switch (rel_reg) {
default:
ccprintf(os, "%%ctrl%d", rel_reg);
}
break;
-
- default:
- panic("Invalid register class!\n");
}
}
diff --git a/src/arch/x86/isa.hh b/src/arch/x86/isa.hh
index 779241c55..88f4980ae 100644
--- a/src/arch/x86/isa.hh
+++ b/src/arch/x86/isa.hh
@@ -92,12 +92,6 @@ namespace X86ISA
}
int
- flattenVectorIndex(int reg) const
- {
- return reg;
- }
-
- int
flattenMiscIndex(int reg) const
{
return reg;
diff --git a/src/arch/x86/registers.hh b/src/arch/x86/registers.hh
index ad40fe17f..ebd88136e 100644
--- a/src/arch/x86/registers.hh
+++ b/src/arch/x86/registers.hh
@@ -57,7 +57,6 @@ const int NumMiscRegs = NUM_MISCREGS;
const int NumIntArchRegs = NUM_INTREGS;
const int NumIntRegs = NumIntArchRegs + NumMicroIntRegs + NumImplicitIntRegs;
const int NumCCRegs = NUM_CCREGS;
-const int NumVectorRegs = 0;
#define ISA_HAS_CC_REGS
@@ -73,8 +72,7 @@ enum DependenceTags {
// we just start at (1 << 7) == 128.
FP_Reg_Base = 128,
CC_Reg_Base = FP_Reg_Base + NumFloatRegs,
- Vector_Reg_Base = CC_Reg_Base + NumCCRegs,
- Misc_Reg_Base = Vector_Reg_Base + NumVectorRegs,
+ Misc_Reg_Base = CC_Reg_Base + NumCCRegs,
Max_Reg_Index = Misc_Reg_Base + NumMiscRegs
};
@@ -93,13 +91,6 @@ const int SyscallPseudoReturnReg = INTREG_RDX;
typedef uint64_t IntReg;
typedef uint64_t CCReg;
-
-// vector register file entry type
-typedef uint64_t VectorRegElement;
-const int NumVectorRegElements = 0;
-const int VectorRegBytes = NumVectorRegElements * sizeof(VectorRegElement);
-typedef std::array<VectorRegElement, NumVectorRegElements> VectorReg;
-
//XXX Should this be a 128 bit structure for XMM memory ops?
typedef uint64_t LargestRead;
typedef uint64_t MiscReg;
diff --git a/src/arch/x86/utility.cc b/src/arch/x86/utility.cc
index e1be61180..f7d0f816e 100644
--- a/src/arch/x86/utility.cc
+++ b/src/arch/x86/utility.cc
@@ -245,10 +245,6 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
//copy condition-code regs
for (int i = 0; i < NumCCRegs; ++i)
dest->setCCRegFlat(i, src->readCCRegFlat(i));
-
- // copy vector regs when added to the architecture
- assert(NumVectorRegs == 0);
-
copyMiscRegs(src, dest);
dest->pcState(src->pcState());
}
diff --git a/src/cpu/StaticInstFlags.py b/src/cpu/StaticInstFlags.py
index 3b00e5df8..ef29726fc 100644
--- a/src/cpu/StaticInstFlags.py
+++ b/src/cpu/StaticInstFlags.py
@@ -55,8 +55,8 @@ class StaticInstFlags(Enum):
vals = [
'IsNop', # Is a no-op (no effect at all).
- 'IsInteger', # References scalar integer regs.
- 'IsFloating', # References scalar FP regs.
+ 'IsInteger', # References integer regs.
+ 'IsFloating', # References FP regs.
'IsCC', # References CC regs.
'IsMemRef', # References memory (load, store, or prefetch)
@@ -108,6 +108,5 @@ class StaticInstFlags(Enum):
'IsMicroBranch', # This microop branches within the microcode for
# a macroop
'IsDspOp',
- 'IsSquashAfter', # Squash all uncommitted state after executed
- 'IsVector', # References vector register.
+ 'IsSquashAfter' # Squash all uncommitted state after executed
]
diff --git a/src/cpu/base_dyn_inst.hh b/src/cpu/base_dyn_inst.hh
index 515df6821..5b54679c9 100644
--- a/src/cpu/base_dyn_inst.hh
+++ b/src/cpu/base_dyn_inst.hh
@@ -99,19 +99,10 @@ class BaseDynInst : public ExecContext, public RefCounted
union Result {
uint64_t integer;
double dbl;
-
- // I am assuming that vector register type is different from the two
- // types used above. Else it seems useless to have a separate typedef
- // for vector registers.
- VectorReg vector;
-
void set(uint64_t i) { integer = i; }
void set(double d) { dbl = d; }
- void set(const VectorReg &v) { vector = v; }
-
void get(uint64_t& i) { i = integer; }
void get(double& d) { d = dbl; }
- void get(VectorReg& v) { v = vector; }
};
protected:
@@ -530,9 +521,6 @@ class BaseDynInst : public ExecContext, public RefCounted
bool isDataPrefetch() const { return staticInst->isDataPrefetch(); }
bool isInteger() const { return staticInst->isInteger(); }
bool isFloating() const { return staticInst->isFloating(); }
- bool isVector() const { return staticInst->isVector(); }
- bool isCC() const { return staticInst->isCC(); }
-
bool isControl() const { return staticInst->isControl(); }
bool isCall() const { return staticInst->isCall(); }
bool isReturn() const { return staticInst->isReturn(); }
@@ -562,11 +550,6 @@ class BaseDynInst : public ExecContext, public RefCounted
bool isFirstMicroop() const { return staticInst->isFirstMicroop(); }
bool isMicroBranch() const { return staticInst->isMicroBranch(); }
- void printFlags(std::ostream &outs, const std::string &separator) const
- { staticInst->printFlags(outs, separator); }
-
- std::string getName() const { return staticInst->getName(); }
-
/** Temporarily sets this instruction as a serialize before instruction. */
void setSerializeBefore() { status.set(SerializeBefore); }
@@ -613,8 +596,6 @@ class BaseDynInst : public ExecContext, public RefCounted
int8_t numFPDestRegs() const { return staticInst->numFPDestRegs(); }
int8_t numIntDestRegs() const { return staticInst->numIntDestRegs(); }
int8_t numCCDestRegs() const { return staticInst->numCCDestRegs(); }
- int8_t numVectorDestRegs() const
- { return staticInst->numVectorDestRegs(); }
/** Returns the logical register index of the i'th destination register. */
RegIndex destRegIdx(int i) const { return staticInst->destRegIdx(i); }
@@ -674,13 +655,6 @@ class BaseDynInst : public ExecContext, public RefCounted
setResult<uint64_t>(val);
}
- /** Records a vector register being set to a value. */
- void setVectorRegOperand(const StaticInst *si, int idx,
- const VectorReg &val)
- {
- setResult<const VectorReg &>(val);
- }
-
/** Records that one of the source registers is ready. */
void markSrcRegReady();
diff --git a/src/cpu/checker/cpu.hh b/src/cpu/checker/cpu.hh
index 6d75f7c12..a363b6d0f 100644
--- a/src/cpu/checker/cpu.hh
+++ b/src/cpu/checker/cpu.hh
@@ -94,7 +94,6 @@ class CheckerCPU : public BaseCPU, public ExecContext
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::MiscReg MiscReg;
- typedef TheISA::VectorReg VectorReg;
/** id attached to all issued requests */
MasterID masterId;
@@ -146,19 +145,10 @@ class CheckerCPU : public BaseCPU, public ExecContext
union Result {
uint64_t integer;
double dbl;
-
- // I am assuming that vector register type is different from the two
- // types used above. Else it seems useless to have a separate typedef
- // for vector registers.
- VectorReg vector;
-
void set(uint64_t i) { integer = i; }
void set(double d) { dbl = d; }
- void set(const VectorReg &v) { vector = v; }
-
void get(uint64_t& i) { i = integer; }
void get(double& d) { d = dbl; }
- void get(VectorReg& v) { v = vector; }
};
// ISAs like ARM can have multiple destination registers to check,
@@ -241,11 +231,6 @@ class CheckerCPU : public BaseCPU, public ExecContext
return thread->readCCReg(reg_idx);
}
- const VectorReg &readVectorRegOperand(const StaticInst *si, int idx)
- {
- return thread->readVectorReg(si->srcRegIdx(idx));
- }
-
template <class T>
void setResult(T t)
{
@@ -282,13 +267,6 @@ class CheckerCPU : public BaseCPU, public ExecContext
setResult<uint64_t>(val);
}
- void setVectorRegOperand(const StaticInst *si, int idx,
- const VectorReg &val)
- {
- thread->setVectorReg(si->destRegIdx(idx), val);
- setResult<VectorReg>(val);
- }
-
bool readPredicate() { return thread->readPredicate(); }
void setPredicate(bool val)
{
@@ -463,7 +441,7 @@ class Checker : public CheckerCPU
void validateExecution(DynInstPtr &inst);
void validateState();
- void copyResult(DynInstPtr &inst, Result mismatch_val, int start_idx);
+ void copyResult(DynInstPtr &inst, uint64_t mismatch_val, int start_idx);
void handlePendingInt();
private:
diff --git a/src/cpu/checker/cpu_impl.hh b/src/cpu/checker/cpu_impl.hh
index d6a467358..289861521 100644
--- a/src/cpu/checker/cpu_impl.hh
+++ b/src/cpu/checker/cpu_impl.hh
@@ -491,9 +491,7 @@ Checker<Impl>::validateExecution(DynInstPtr &inst)
// Unverifiable instructions assume they were executed
// properly by the CPU. Grab the result from the
// instruction and write it to the register.
- Result r;
- r.integer = 0;
- copyResult(inst, r, idx);
+ copyResult(inst, 0, idx);
} else if (inst->numDestRegs() > 0 && !result.empty()) {
DPRINTF(Checker, "Dest regs %d, number of checker dest regs %d\n",
inst->numDestRegs(), result.size());
@@ -527,9 +525,7 @@ Checker<Impl>::validateExecution(DynInstPtr &inst)
// The load/store queue in Detailed CPU can also cause problems
// if load/store forwarding is allowed.
if (inst->isLoad() && warnOnlyOnLoadError) {
- Result r;
- r.integer = inst_val;
- copyResult(inst, r, idx);
+ copyResult(inst, inst_val, idx);
} else {
handleError(inst);
}
@@ -594,7 +590,7 @@ Checker<Impl>::validateState()
template <class Impl>
void
-Checker<Impl>::copyResult(DynInstPtr &inst, Result mismatch_val,
+Checker<Impl>::copyResult(DynInstPtr &inst, uint64_t mismatch_val,
int start_idx)
{
// We've already popped one dest off the queue,
@@ -603,65 +599,39 @@ Checker<Impl>::copyResult(DynInstPtr &inst, Result mismatch_val,
RegIndex idx = inst->destRegIdx(start_idx);
switch (regIdxToClass(idx)) {
case IntRegClass:
- thread->setIntReg(idx, mismatch_val.integer);
+ thread->setIntReg(idx, mismatch_val);
break;
case FloatRegClass:
- thread->setFloatRegBits(idx - TheISA::FP_Reg_Base,
- mismatch_val.integer);
+ thread->setFloatRegBits(idx - TheISA::FP_Reg_Base, mismatch_val);
break;
case CCRegClass:
- thread->setCCReg(idx - TheISA::CC_Reg_Base, mismatch_val.integer);
- break;
- case VectorRegClass:
- thread->setVectorReg(idx - TheISA::Vector_Reg_Base,
- mismatch_val.vector);
+ thread->setCCReg(idx - TheISA::CC_Reg_Base, mismatch_val);
break;
case MiscRegClass:
thread->setMiscReg(idx - TheISA::Misc_Reg_Base,
- mismatch_val.integer);
+ mismatch_val);
break;
}
}
-
start_idx++;
+ uint64_t res = 0;
for (int i = start_idx; i < inst->numDestRegs(); i++) {
RegIndex idx = inst->destRegIdx(i);
+ inst->template popResult<uint64_t>(res);
switch (regIdxToClass(idx)) {
- case IntRegClass: {
- uint64_t res = 0;
- inst->template popResult<uint64_t>(res);
- thread->setIntReg(idx, res);
- }
- break;
-
- case FloatRegClass: {
- uint64_t res = 0;
- inst->template popResult<uint64_t>(res);
- thread->setFloatRegBits(idx - TheISA::FP_Reg_Base, res);
- }
- break;
-
- case CCRegClass: {
- uint64_t res = 0;
- inst->template popResult<uint64_t>(res);
- thread->setCCReg(idx - TheISA::CC_Reg_Base, res);
- }
- break;
-
- case VectorRegClass: {
- VectorReg res;
- inst->template popResult<VectorReg>(res);
- thread->setVectorReg(idx - TheISA::Vector_Reg_Base, res);
- }
- break;
-
- case MiscRegClass: {
- // Try to get the proper misc register index for ARM here...
- uint64_t res = 0;
- inst->template popResult<uint64_t>(res);
- thread->setMiscReg(idx - TheISA::Misc_Reg_Base, res);
- }
- break;
+ case IntRegClass:
+ thread->setIntReg(idx, res);
+ break;
+ case FloatRegClass:
+ thread->setFloatRegBits(idx - TheISA::FP_Reg_Base, res);
+ break;
+ case CCRegClass:
+ thread->setCCReg(idx - TheISA::CC_Reg_Base, res);
+ break;
+ case MiscRegClass:
+ // Try to get the proper misc register index for ARM here...
+ thread->setMiscReg(idx - TheISA::Misc_Reg_Base, res);
+ break;
// else Register is out of range...
}
}
diff --git a/src/cpu/checker/thread_context.hh b/src/cpu/checker/thread_context.hh
index 436c97847..71c231ba0 100644
--- a/src/cpu/checker/thread_context.hh
+++ b/src/cpu/checker/thread_context.hh
@@ -216,9 +216,6 @@ class CheckerThreadContext : public ThreadContext
CCReg readCCReg(int reg_idx)
{ return actualTC->readCCReg(reg_idx); }
- const VectorReg &readVectorReg(int reg_idx)
- { return actualTC->readVectorReg(reg_idx); }
-
void setIntReg(int reg_idx, uint64_t val)
{
actualTC->setIntReg(reg_idx, val);
@@ -243,12 +240,6 @@ class CheckerThreadContext : public ThreadContext
checkerTC->setCCReg(reg_idx, val);
}
- void setVectorReg(int reg_idx, const VectorReg &val)
- {
- actualTC->setVectorReg(reg_idx, val);
- checkerTC->setVectorReg(reg_idx, val);
- }
-
/** Reads this thread's PC state. */
TheISA::PCState pcState()
{ return actualTC->pcState(); }
@@ -305,7 +296,6 @@ class CheckerThreadContext : public ThreadContext
int flattenIntIndex(int reg) { return actualTC->flattenIntIndex(reg); }
int flattenFloatIndex(int reg) { return actualTC->flattenFloatIndex(reg); }
int flattenCCIndex(int reg) { return actualTC->flattenCCIndex(reg); }
- int flattenVectorIndex(int reg) { return actualTC->flattenVectorIndex(reg); }
int flattenMiscIndex(int reg) { return actualTC->flattenMiscIndex(reg); }
unsigned readStCondFailures()
@@ -341,12 +331,6 @@ class CheckerThreadContext : public ThreadContext
void setCCRegFlat(int idx, CCReg val)
{ actualTC->setCCRegFlat(idx, val); }
-
- const VectorReg &readVectorRegFlat(int idx)
- { return actualTC->readVectorRegFlat(idx); }
-
- void setVectorRegFlat(int idx, const VectorReg &val)
- { actualTC->setVectorRegFlat(idx, val); }
};
#endif // __CPU_CHECKER_EXEC_CONTEXT_HH__
diff --git a/src/cpu/exec_context.hh b/src/cpu/exec_context.hh
index 5c6b3fad7..c65841db2 100644
--- a/src/cpu/exec_context.hh
+++ b/src/cpu/exec_context.hh
@@ -76,7 +76,6 @@ class ExecContext {
typedef TheISA::MiscReg MiscReg;
typedef TheISA::CCReg CCReg;
- typedef TheISA::VectorReg VectorReg;
public:
/**
@@ -129,22 +128,6 @@ class ExecContext {
/**
* @{
- * @name Vector Register Interfaces
- *
- */
-
- /** Reads a vector register. */
- virtual const VectorReg &readVectorRegOperand (const StaticInst *si,
- int idx) = 0;
-
- /** Sets a vector register to a value. */
- virtual void setVectorRegOperand(const StaticInst *si,
- int idx, const VectorReg &val) = 0;
-
- /** @} */
-
- /**
- * @{
* @name Misc Register Interfaces
*/
virtual MiscReg readMiscRegOperand(const StaticInst *si, int idx) = 0;
diff --git a/src/cpu/minor/dyn_inst.cc b/src/cpu/minor/dyn_inst.cc
index 03cf785ef..ab08e6b4a 100644
--- a/src/cpu/minor/dyn_inst.cc
+++ b/src/cpu/minor/dyn_inst.cc
@@ -157,8 +157,6 @@ printRegName(std::ostream &os, TheISA::RegIndex reg)
break;
case CCRegClass:
os << 'c' << static_cast<unsigned int>(reg - TheISA::CC_Reg_Base);
- case VectorRegClass:
- os << 'v' << static_cast<unsigned int>(reg - TheISA::Vector_Reg_Base);
}
}
diff --git a/src/cpu/minor/exec_context.hh b/src/cpu/minor/exec_context.hh
index 6ea74047c..80d5d9872 100644
--- a/src/cpu/minor/exec_context.hh
+++ b/src/cpu/minor/exec_context.hh
@@ -140,20 +140,6 @@ class ExecContext : public ::ExecContext
return thread.readFloatRegBits(reg_idx);
}
- TheISA::CCReg
- readCCRegOperand(const StaticInst *si, int idx)
- {
- int reg_idx = si->srcRegIdx(idx) - TheISA::CC_Reg_Base;
- return thread.readCCReg(reg_idx);
- }
-
- const TheISA::VectorReg &
- readVectorRegOperand(const StaticInst *si, int idx)
- {
- int reg_idx = si->srcRegIdx(idx) - TheISA::Vector_Reg_Base;
- return thread.readVectorReg(reg_idx);
- }
-
void
setIntRegOperand(const StaticInst *si, int idx, IntReg val)
{
@@ -176,21 +162,6 @@ class ExecContext : public ::ExecContext
thread.setFloatRegBits(reg_idx, val);
}
- void
- setCCRegOperand(const StaticInst *si, int idx, TheISA::CCReg val)
- {
- int reg_idx = si->destRegIdx(idx) - TheISA::CC_Reg_Base;
- thread.setCCReg(reg_idx, val);
- }
-
- void
- setVectorRegOperand(const StaticInst *si, int idx,
- const TheISA::VectorReg &val)
- {
- int reg_idx = si->destRegIdx(idx) - TheISA::Vector_Reg_Base;
- thread.setVectorReg(reg_idx, val);
- }
-
bool
readPredicate()
{
@@ -294,6 +265,20 @@ class ExecContext : public ::ExecContext
thread.getDTBPtr()->demapPage(vaddr, asn);
}
+ TheISA::CCReg
+ readCCRegOperand(const StaticInst *si, int idx)
+ {
+ int reg_idx = si->srcRegIdx(idx) - TheISA::CC_Reg_Base;
+ return thread.readCCReg(reg_idx);
+ }
+
+ void
+ setCCRegOperand(const StaticInst *si, int idx, TheISA::CCReg val)
+ {
+ int reg_idx = si->destRegIdx(idx) - TheISA::CC_Reg_Base;
+ thread.setCCReg(reg_idx, val);
+ }
+
void
demapInstPage(Addr vaddr, uint64_t asn)
{
diff --git a/src/cpu/minor/scoreboard.cc b/src/cpu/minor/scoreboard.cc
index 3eb09271a..f6b1f7944 100644
--- a/src/cpu/minor/scoreboard.cc
+++ b/src/cpu/minor/scoreboard.cc
@@ -71,11 +71,6 @@ Scoreboard::findIndex(RegIndex reg, Index &scoreboard_index)
scoreboard_index = TheISA::NumIntRegs + reg - TheISA::FP_Reg_Base;
ret = true;
break;
- case VectorRegClass:
- scoreboard_index = TheISA::NumIntRegs + TheISA::NumCCRegs +
- TheISA::NumFloatRegs + reg - TheISA::Vector_Reg_Base;
- ret = true;
- break;
case MiscRegClass:
/* Don't bother with Misc registers */
ret = false;
@@ -104,9 +99,6 @@ flattenRegIndex(TheISA::RegIndex reg, ThreadContext *thread_context)
case CCRegClass:
ret = thread_context->flattenCCIndex(reg);
break;
- case VectorRegClass:
- ret = thread_context->flattenVectorIndex(reg);
- break;
case MiscRegClass:
/* Don't bother to flatten misc regs as we don't need them here */
/* return thread_context->flattenMiscIndex(reg); */
diff --git a/src/cpu/minor/scoreboard.hh b/src/cpu/minor/scoreboard.hh
index 3a3a9d3c3..711bcafb2 100644
--- a/src/cpu/minor/scoreboard.hh
+++ b/src/cpu/minor/scoreboard.hh
@@ -60,13 +60,11 @@ class Scoreboard : public Named
{
public:
/** The number of registers in the Scoreboard. These
- * are just the integer, CC, float and vector registers packed
+ * are just the integer, CC and float registers packed
* together with integer regs in the range [0,NumIntRegs-1],
- * CC regs in the range [NumIntRegs, NumIntRegs + NumCCRegs - 1],
- * float regs in the range
- * [NumIntRegs + NumCCRegs, NumFloatRegs + NumIntRegs + NumCCRegs - 1]
- * and vector regs in the range [NumFloatRegs + NumIntRegs + NumCCRegs,
- * NumFloatRegs + NumIntRegs + NumCCRegs + NumVectorRegs - 1]*/
+ * CC regs in the range [NumIntRegs, NumIntRegs+NumCCRegs-1]
+ * and float regs in the range
+ * [NumIntRegs+NumCCRegs, NumFloatRegs+NumIntRegs+NumCCRegs-1] */
const unsigned numRegs;
/** Type to use for thread context registers */
@@ -99,7 +97,7 @@ class Scoreboard : public Named
Scoreboard(const std::string &name) :
Named(name),
numRegs(TheISA::NumIntRegs + TheISA::NumCCRegs +
- TheISA::NumFloatRegs + TheISA::NumVectorRegs),
+ TheISA::NumFloatRegs),
numResults(numRegs, 0),
numUnpredictableResults(numRegs, 0),
fuIndices(numRegs, 0),
diff --git a/src/cpu/o3/O3CPU.py b/src/cpu/o3/O3CPU.py
index d2220de82..92f96a3b6 100644
--- a/src/cpu/o3/O3CPU.py
+++ b/src/cpu/o3/O3CPU.py
@@ -114,7 +114,6 @@ class DerivO3CPU(BaseCPU):
numPhysIntRegs = Param.Unsigned(256, "Number of physical integer registers")
numPhysFloatRegs = Param.Unsigned(256, "Number of physical floating point "
"registers")
-
# most ISAs don't use condition-code regs, so default is 0
_defaultNumPhysCCRegs = 0
if buildEnv['TARGET_ISA'] in ('arm','x86'):
@@ -127,12 +126,6 @@ class DerivO3CPU(BaseCPU):
_defaultNumPhysCCRegs = Self.numPhysIntRegs * 5
numPhysCCRegs = Param.Unsigned(_defaultNumPhysCCRegs,
"Number of physical cc registers")
-
- # most ISAs don't use vector regs, so default is 0
- _defaultNumPhysVectorRegs = 0
- numPhysVectorRegs = Param.Unsigned(_defaultNumPhysVectorRegs,
- "Number of physical vector registers")
-
numIQEntries = Param.Unsigned(64, "Number of instruction queue entries")
numROBEntries = Param.Unsigned(192, "Number of reorder buffer entries")
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index d8f39bbe4..026907a94 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -170,8 +170,7 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
regFile(params->numPhysIntRegs,
params->numPhysFloatRegs,
- params->numPhysCCRegs,
- params->numPhysVectorRegs),
+ params->numPhysCCRegs),
freeList(name() + ".freelist", &regFile),
@@ -270,7 +269,6 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
assert(params->numPhysIntRegs >= numThreads * TheISA::NumIntRegs);
assert(params->numPhysFloatRegs >= numThreads * TheISA::NumFloatRegs);
assert(params->numPhysCCRegs >= numThreads * TheISA::NumCCRegs);
- assert(params->numPhysVectorRegs >= numThreads * TheISA::NumVectorRegs);
rename.setScoreboard(&scoreboard);
iew.setScoreboard(&scoreboard);
@@ -315,12 +313,6 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
renameMap[tid].setCCEntry(ridx, phys_reg);
commitRenameMap[tid].setCCEntry(ridx, phys_reg);
}
-
- for (RegIndex ridx = 0; ridx < TheISA::NumVectorRegs; ++ridx) {
- PhysRegIndex phys_reg = freeList.getVectorReg();
- renameMap[tid].setVectorEntry(ridx, phys_reg);
- commitRenameMap[tid].setVectorEntry(ridx, phys_reg);
- }
}
rename.setRenameMap(renameMap);
@@ -529,16 +521,6 @@ FullO3CPU<Impl>::regStats()
.desc("number of cc regfile writes")
.prereq(ccRegfileWrites);
- vectorRegfileReads
- .name(name() + ".vector_regfile_reads")
- .desc("number of vector regfile reads")
- .prereq(vectorRegfileReads);
-
- vectorRegfileWrites
- .name(name() + ".vector_regfile_writes")
- .desc("number of vector regfile writes")
- .prereq(vectorRegfileWrites);
-
miscRegfileReads
.name(name() + ".misc_regfile_reads")
.desc("number of misc regfile reads")
@@ -825,18 +807,6 @@ FullO3CPU<Impl>::insertThread(ThreadID tid)
scoreboard.setReg(phys_reg);
}
- //Bind vector Regs to Rename Map
- max_reg = TheISA::NumIntRegs + TheISA::NumFloatRegs + TheISA::NumCCRegs +
- TheISA::NumVectorRegs;
- for (int vreg = TheISA::NumIntRegs + TheISA::NumFloatRegs +
- TheISA::NumCCRegs;
- vreg < max_reg; vreg++) {
- PhysRegIndex phys_reg = freeList.getVectorReg();
-
- renameMap[tid].setEntry(vreg, phys_reg);
- scoreboard.setReg(phys_reg);
- }
-
//Copy Thread Data Into RegFile
//this->copyFromTC(tid);
@@ -890,14 +860,6 @@ FullO3CPU<Impl>::removeThread(ThreadID tid)
freeList.addReg(phys_reg);
}
- // Unbind condition-code Regs from Rename Map
- max_reg = TheISA::Vector_Reg_Base + TheISA::NumVectorRegs;
- for (int vreg = TheISA::Vector_Reg_Base; vreg < max_reg; vreg++) {
- PhysRegIndex phys_reg = renameMap[tid].lookup(vreg);
- scoreboard.unsetReg(phys_reg);
- freeList.addReg(phys_reg);
- }
-
// Squash Throughout Pipeline
DynInstPtr inst = commit.rob->readHeadInst(tid);
InstSeqNum squash_seq_num = inst->seqNum;
@@ -1297,14 +1259,6 @@ FullO3CPU<Impl>::readCCReg(int reg_idx)
}
template <class Impl>
-const VectorReg &
-FullO3CPU<Impl>::readVectorReg(int reg_idx)
-{
- vectorRegfileReads++;
- return regFile.readVectorReg(reg_idx);
-}
-
-template <class Impl>
void
FullO3CPU<Impl>::setIntReg(int reg_idx, uint64_t val)
{
@@ -1337,14 +1291,6 @@ FullO3CPU<Impl>::setCCReg(int reg_idx, CCReg val)
}
template <class Impl>
-void
-FullO3CPU<Impl>::setVectorReg(int reg_idx, const VectorReg &val)
-{
- vectorRegfileWrites++;
- regFile.setVectorReg(reg_idx, val);
-}
-
-template <class Impl>
uint64_t
FullO3CPU<Impl>::readArchIntReg(int reg_idx, ThreadID tid)
{
@@ -1385,16 +1331,6 @@ FullO3CPU<Impl>::readArchCCReg(int reg_idx, ThreadID tid)
}
template <class Impl>
-const VectorReg&
-FullO3CPU<Impl>::readArchVectorReg(int reg_idx, ThreadID tid)
-{
- vectorRegfileReads++;
- PhysRegIndex phys_reg = commitRenameMap[tid].lookupVector(reg_idx);
-
- return regFile.readVectorReg(phys_reg);
-}
-
-template <class Impl>
void
FullO3CPU<Impl>::setArchIntReg(int reg_idx, uint64_t val, ThreadID tid)
{
@@ -1435,16 +1371,6 @@ FullO3CPU<Impl>::setArchCCReg(int reg_idx, CCReg val, ThreadID tid)
}
template <class Impl>
-void
-FullO3CPU<Impl>::setArchVectorReg(int reg_idx, const VectorReg &val,
- ThreadID tid)
-{
- vectorRegfileWrites++;
- PhysRegIndex phys_reg = commitRenameMap[tid].lookupVector(reg_idx);
- regFile.setVectorReg(phys_reg, val);
-}
-
-template <class Impl>
TheISA::PCState
FullO3CPU<Impl>::pcState(ThreadID tid)
{
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index f16450d19..aa02ee2ea 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -427,8 +427,6 @@ class FullO3CPU : public BaseO3CPU
TheISA::CCReg readCCReg(int reg_idx);
- const TheISA::VectorReg &readVectorReg(int reg_idx);
-
void setIntReg(int reg_idx, uint64_t val);
void setFloatReg(int reg_idx, TheISA::FloatReg val);
@@ -437,8 +435,6 @@ class FullO3CPU : public BaseO3CPU
void setCCReg(int reg_idx, TheISA::CCReg val);
- void setVectorReg(int reg_idx, const TheISA::VectorReg &val);
-
uint64_t readArchIntReg(int reg_idx, ThreadID tid);
float readArchFloatReg(int reg_idx, ThreadID tid);
@@ -447,8 +443,6 @@ class FullO3CPU : public BaseO3CPU
TheISA::CCReg readArchCCReg(int reg_idx, ThreadID tid);
- const TheISA::VectorReg &readArchVectorReg(int reg_idx, ThreadID tid);
-
/** Architectural register accessors. Looks up in the commit
* rename table to obtain the true physical index of the
* architected register first, then accesses that physical
@@ -462,9 +456,6 @@ class FullO3CPU : public BaseO3CPU
void setArchCCReg(int reg_idx, TheISA::CCReg val, ThreadID tid);
- void setArchVectorReg(int reg_idx, const TheISA::VectorReg &val,
- ThreadID tid);
-
/** Sets the commit PC state of a specific thread. */
void pcState(const TheISA::PCState &newPCState, ThreadID tid);
@@ -743,9 +734,6 @@ class FullO3CPU : public BaseO3CPU
//number of CC register file accesses
Stats::Scalar ccRegfileReads;
Stats::Scalar ccRegfileWrites;
- //number of integer register file accesses
- Stats::Scalar vectorRegfileReads;
- Stats::Scalar vectorRegfileWrites;
//number of misc
Stats::Scalar miscRegfileReads;
Stats::Scalar miscRegfileWrites;
diff --git a/src/cpu/o3/dyn_inst.hh b/src/cpu/o3/dyn_inst.hh
index d19e4d461..6740c601d 100644
--- a/src/cpu/o3/dyn_inst.hh
+++ b/src/cpu/o3/dyn_inst.hh
@@ -74,7 +74,6 @@ class BaseO3DynInst : public BaseDynInst<Impl>
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::CCReg CCReg;
- typedef TheISA::VectorReg VectorReg;
/** Misc register index type. */
typedef TheISA::MiscReg MiscReg;
@@ -207,6 +206,7 @@ class BaseO3DynInst : public BaseDynInst<Impl>
void forwardOldRegs()
{
+
for (int idx = 0; idx < this->numDestRegs(); idx++) {
PhysRegIndex prev_phys_reg = this->prevDestRegIdx(idx);
TheISA::RegIndex original_dest_reg =
@@ -224,11 +224,6 @@ class BaseO3DynInst : public BaseDynInst<Impl>
this->setCCRegOperand(this->staticInst.get(), idx,
this->cpu->readCCReg(prev_phys_reg));
break;
- case VectorRegClass:
- this->setVectorRegOperand(this->staticInst.get(), idx,
- this->cpu->readVectorReg(prev_phys_reg));
- break;
-
case MiscRegClass:
// no need to forward misc reg values
break;
@@ -277,11 +272,6 @@ class BaseO3DynInst : public BaseDynInst<Impl>
return this->cpu->readCCReg(this->_srcRegIdx[idx]);
}
- const VectorReg &readVectorRegOperand(const StaticInst *si, int idx)
- {
- return this->cpu->readVectorReg(this->_srcRegIdx[idx]);
- }
-
/** @todo: Make results into arrays so they can handle multiple dest
* registers.
*/
@@ -310,13 +300,6 @@ class BaseO3DynInst : public BaseDynInst<Impl>
BaseDynInst<Impl>::setCCRegOperand(si, idx, val);
}
- void setVectorRegOperand(const StaticInst *si, int idx,
- const VectorReg &val)
- {
- this->cpu->setVectorReg(this->_destRegIdx[idx], val);
- BaseDynInst<Impl>::setVectorRegOperand(si, idx, val);
- }
-
#if THE_ISA == MIPS_ISA
MiscReg readRegOtherThread(int misc_reg, ThreadID tid)
{
diff --git a/src/cpu/o3/free_list.hh b/src/cpu/o3/free_list.hh
index d345d7ac8..aa805e26e 100644
--- a/src/cpu/o3/free_list.hh
+++ b/src/cpu/o3/free_list.hh
@@ -109,9 +109,6 @@ class UnifiedFreeList
/** The list of free condition-code registers. */
SimpleFreeList ccList;
- /** The list of free vector registers. */
- SimpleFreeList vectorList;
-
/**
* The register file object is used only to distinguish integer
* from floating-point physical register indices.
@@ -151,9 +148,6 @@ class UnifiedFreeList
/** Gets a free cc register. */
PhysRegIndex getCCReg() { return ccList.getReg(); }
- /** Gets a free vector register. */
- PhysRegIndex getVectorReg() { return vectorList.getReg(); }
-
/** Adds a register back to the free list. */
void addReg(PhysRegIndex freed_reg);
@@ -166,9 +160,6 @@ class UnifiedFreeList
/** Adds a cc register back to the free list. */
void addCCReg(PhysRegIndex freed_reg) { ccList.addReg(freed_reg); }
- /** Adds a vector register back to the free list. */
- void addVectorReg(PhysRegIndex freed_reg) { vectorList.addReg(freed_reg); }
-
/** Checks if there are any free integer registers. */
bool hasFreeIntRegs() const { return intList.hasFreeRegs(); }
@@ -178,9 +169,6 @@ class UnifiedFreeList
/** Checks if there are any free cc registers. */
bool hasFreeCCRegs() const { return ccList.hasFreeRegs(); }
- /** Checks if there are any free vector registers. */
- bool hasFreeVectorRegs() const { return vectorList.hasFreeRegs(); }
-
/** Returns the number of free integer registers. */
unsigned numFreeIntRegs() const { return intList.numFreeRegs(); }
@@ -189,9 +177,6 @@ class UnifiedFreeList
/** Returns the number of free cc registers. */
unsigned numFreeCCRegs() const { return ccList.numFreeRegs(); }
-
- /** Returns the number of free vector registers. */
- unsigned numFreeVectorRegs() const { return vectorList.numFreeRegs(); }
};
inline void
@@ -204,11 +189,9 @@ UnifiedFreeList::addReg(PhysRegIndex freed_reg)
intList.addReg(freed_reg);
} else if (regFile->isFloatPhysReg(freed_reg)) {
floatList.addReg(freed_reg);
- } else if (regFile->isCCPhysReg(freed_reg)) {
- ccList.addReg(freed_reg);
} else {
- assert(regFile->isVectorPhysReg(freed_reg));
- vectorList.addReg(freed_reg);
+ assert(regFile->isCCPhysReg(freed_reg));
+ ccList.addReg(freed_reg);
}
// These assert conditions ensure that the number of free
diff --git a/src/cpu/o3/inst_queue_impl.hh b/src/cpu/o3/inst_queue_impl.hh
index e16843160..7d359b992 100644
--- a/src/cpu/o3/inst_queue_impl.hh
+++ b/src/cpu/o3/inst_queue_impl.hh
@@ -99,7 +99,7 @@ InstructionQueue<Impl>::InstructionQueue(O3CPU *cpu_ptr, IEW *iew_ptr,
// Set the number of total physical registers
numPhysRegs = params->numPhysIntRegs + params->numPhysFloatRegs +
- params->numPhysCCRegs + params->numPhysVectorRegs;
+ params->numPhysCCRegs;
//Create an entry for each physical register within the
//dependency graph.
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++);
}
}
diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh
index 71ca5015f..8b87725ca 100644
--- a/src/cpu/o3/regfile.hh
+++ b/src/cpu/o3/regfile.hh
@@ -56,7 +56,6 @@ class PhysRegFile
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::CCReg CCReg;
- typedef TheISA::VectorReg VectorReg;
typedef union {
FloatReg d;
@@ -72,9 +71,6 @@ class PhysRegFile
/** Condition-code register file. */
std::vector<CCReg> ccRegFile;
- /** Vector register file. */
- std::vector<VectorReg> vectorRegFile;
-
/**
* The first floating-point physical register index. The physical
* register file has a single continuous index space, with the
@@ -97,12 +93,6 @@ class PhysRegFile
*/
unsigned baseCCRegIndex;
- /**
- * The first vector physical register index. The vector registers follow
- * the condition-code registers.
- */
- unsigned baseVectorRegIndex;
-
/** Total number of physical registers. */
unsigned totalNumRegs;
@@ -113,8 +103,7 @@ class PhysRegFile
*/
PhysRegFile(unsigned _numPhysicalIntRegs,
unsigned _numPhysicalFloatRegs,
- unsigned _numPhysicalCCRegs,
- unsigned _numPhysicalVectorRegs);
+ unsigned _numPhysicalCCRegs);
/**
* Destructor to free resources
@@ -133,11 +122,7 @@ class PhysRegFile
/** @return the number of condition-code physical registers. */
unsigned numCCPhysRegs() const
- { return baseVectorRegIndex - baseCCRegIndex; }
-
- /** @return the number of vector physical registers. */
- unsigned numVectorPhysRegs() const
- { return totalNumRegs - baseVectorRegIndex; }
+ { return totalNumRegs - baseCCRegIndex; }
/** @return the total number of physical registers. */
unsigned totalNumPhysRegs() const { return totalNumRegs; }
@@ -166,16 +151,7 @@ class PhysRegFile
*/
bool isCCPhysReg(PhysRegIndex reg_idx)
{
- return (baseCCRegIndex <= reg_idx && reg_idx < baseVectorRegIndex);
- }
-
- /**
- * @return true if the specified physical register index
- * corresponds to a vector physical register.
- */
- bool isVectorPhysReg(PhysRegIndex reg_idx) const
- {
- return baseVectorRegIndex <= reg_idx && reg_idx < totalNumRegs;
+ return (baseCCRegIndex <= reg_idx && reg_idx < totalNumRegs);
}
/** Reads an integer register. */
@@ -231,18 +207,6 @@ class PhysRegFile
return ccRegFile[reg_offset];
}
- /** Reads a vector register. */
- const VectorReg &readVectorReg(PhysRegIndex reg_idx) const
- {
- assert(isVectorPhysReg(reg_idx));
-
- // Remove the base vector reg dependency.
- PhysRegIndex reg_offset = reg_idx - baseVectorRegIndex;
-
- DPRINTF(IEW, "RegFile: Access to vector register %i\n", int(reg_idx));
- return vectorRegFile[reg_offset];
- }
-
/** Sets an integer register to the given value. */
void setIntReg(PhysRegIndex reg_idx, uint64_t val)
{
@@ -298,16 +262,6 @@ class PhysRegFile
ccRegFile[reg_offset] = val;
}
-
- /** Sets a vector register to the given value. */
- void setVectorReg(PhysRegIndex reg_idx, const VectorReg &val)
- {
- assert(isVectorPhysReg(reg_idx));
- // Remove the base vector reg dependency.
- PhysRegIndex reg_offset = reg_idx - baseVectorRegIndex;
- DPRINTF(IEW, "RegFile: Setting vector register %i\n", int(reg_idx));
- vectorRegFile[reg_offset] = val;
- }
};
diff --git a/src/cpu/o3/rename_impl.hh b/src/cpu/o3/rename_impl.hh
index 3da6fd4fa..43b7ba9aa 100644
--- a/src/cpu/o3/rename_impl.hh
+++ b/src/cpu/o3/rename_impl.hh
@@ -69,7 +69,7 @@ DefaultRename<Impl>::DefaultRename(O3CPU *_cpu, DerivO3CPUParams *params)
commitWidth(params->commitWidth),
numThreads(params->numThreads),
maxPhysicalRegs(params->numPhysIntRegs + params->numPhysFloatRegs
- + params->numPhysCCRegs + params->numPhysVectorRegs)
+ + params->numPhysCCRegs)
{
if (renameWidth > Impl::MaxWidth)
fatal("renameWidth (%d) is larger than compiled limit (%d),\n"
@@ -635,8 +635,7 @@ DefaultRename<Impl>::renameInsts(ThreadID tid)
// to rename to. Otherwise block.
if (!renameMap[tid]->canRename(inst->numIntDestRegs(),
inst->numFPDestRegs(),
- inst->numCCDestRegs(),
- inst->numVectorDestRegs())) {
+ inst->numCCDestRegs())) {
DPRINTF(Rename, "Blocking due to lack of free "
"physical registers to rename to.\n");
blockThisCycle = true;
@@ -1017,11 +1016,6 @@ DefaultRename<Impl>::renameSrcRegs(DynInstPtr &inst, ThreadID tid)
renamed_reg = map->lookupCC(flat_rel_src_reg);
break;
- case VectorRegClass:
- flat_rel_src_reg = tc->flattenVectorIndex(rel_src_reg);
- renamed_reg = map->lookupVector(flat_rel_src_reg);
- break;
-
case MiscRegClass:
// misc regs don't get flattened
flat_rel_src_reg = rel_src_reg;
@@ -1088,12 +1082,6 @@ DefaultRename<Impl>::renameDestRegs(DynInstPtr &inst, ThreadID tid)
flat_uni_dest_reg = flat_rel_dest_reg + TheISA::CC_Reg_Base;
break;
- case VectorRegClass:
- flat_rel_dest_reg = tc->flattenVectorIndex(rel_dest_reg);
- rename_result = map->renameVector(flat_rel_dest_reg);
- flat_uni_dest_reg = flat_rel_dest_reg + TheISA::Vector_Reg_Base;
- break;
-
case MiscRegClass:
// misc regs don't get flattened
flat_rel_dest_reg = rel_dest_reg;
@@ -1168,7 +1156,7 @@ inline int
DefaultRename<Impl>::calcFreeLQEntries(ThreadID tid)
{
int num_free = freeEntries[tid].lqEntries -
- (loadsInProgress[tid] - fromIEW->iewInfo[tid].dispatchedToLQ);
+ (loadsInProgress[tid] - fromIEW->iewInfo[tid].dispatchedToLQ);
DPRINTF(Rename, "calcFreeLQEntries: free lqEntries: %d, loadsInProgress: %d, "
"loads dispatchedToLQ: %d\n", freeEntries[tid].lqEntries,
loadsInProgress[tid], fromIEW->iewInfo[tid].dispatchedToLQ);
@@ -1180,7 +1168,7 @@ inline int
DefaultRename<Impl>::calcFreeSQEntries(ThreadID tid)
{
int num_free = freeEntries[tid].sqEntries -
- (storesInProgress[tid] - fromIEW->iewInfo[tid].dispatchedToSQ);
+ (storesInProgress[tid] - fromIEW->iewInfo[tid].dispatchedToSQ);
DPRINTF(Rename, "calcFreeSQEntries: free sqEntries: %d, storesInProgress: %d, "
"stores dispatchedToSQ: %d\n", freeEntries[tid].sqEntries,
storesInProgress[tid], fromIEW->iewInfo[tid].dispatchedToSQ);
diff --git a/src/cpu/o3/rename_map.cc b/src/cpu/o3/rename_map.cc
index 27ddd8c63..b0232df20 100644
--- a/src/cpu/o3/rename_map.cc
+++ b/src/cpu/o3/rename_map.cc
@@ -99,9 +99,6 @@ UnifiedRenameMap::init(PhysRegFile *_regFile,
floatMap.init(TheISA::NumFloatRegs, &(freeList->floatList), _floatZeroReg);
ccMap.init(TheISA::NumCCRegs, &(freeList->ccList), (RegIndex)-1);
-
- vectorMap.init(TheISA::NumVectorRegs, &(freeList->vectorList),
- (RegIndex)-1);
}
@@ -120,9 +117,6 @@ UnifiedRenameMap::rename(RegIndex arch_reg)
case CCRegClass:
return renameCC(rel_arch_reg);
- case VectorRegClass:
- return renameVector(rel_arch_reg);
-
case MiscRegClass:
return renameMisc(rel_arch_reg);
@@ -148,9 +142,6 @@ UnifiedRenameMap::lookup(RegIndex arch_reg) const
case CCRegClass:
return lookupCC(rel_arch_reg);
- case VectorRegClass:
- return lookupVector(rel_arch_reg);
-
case MiscRegClass:
return lookupMisc(rel_arch_reg);
@@ -175,9 +166,6 @@ UnifiedRenameMap::setEntry(RegIndex arch_reg, PhysRegIndex phys_reg)
case CCRegClass:
return setCCEntry(rel_arch_reg, phys_reg);
- case VectorRegClass:
- return setVectorEntry(rel_arch_reg, phys_reg);
-
case MiscRegClass:
// Misc registers do not actually rename, so don't change
// their mappings. We end up here when a commit or squash
diff --git a/src/cpu/o3/rename_map.hh b/src/cpu/o3/rename_map.hh
index 37487c3d3..9d91f232e 100644
--- a/src/cpu/o3/rename_map.hh
+++ b/src/cpu/o3/rename_map.hh
@@ -178,9 +178,6 @@ class UnifiedRenameMap
/** The condition-code register rename map */
SimpleRenameMap ccMap;
- /** The vector register rename map */
- SimpleRenameMap vectorMap;
-
public:
typedef TheISA::RegIndex RegIndex;
@@ -243,17 +240,6 @@ class UnifiedRenameMap
}
/**
- * Perform rename() on a vector register, given a relative vector register
- * index.
- */
- RenameInfo renameVector(RegIndex rel_arch_reg)
- {
- RenameInfo info = vectorMap.rename(rel_arch_reg);
- assert(regFile->isVectorPhysReg(info.first));
- return info;
- }
-
- /**
* Perform rename() on a misc register, given a relative
* misc register index.
*/
@@ -311,17 +297,6 @@ class UnifiedRenameMap
}
/**
- * Perform lookup() on a vector register, given a relative
- * vector register index.
- */
- PhysRegIndex lookupVector(RegIndex rel_arch_reg) const
- {
- PhysRegIndex phys_reg = vectorMap.lookup(rel_arch_reg);
- assert(regFile->isVectorPhysReg(phys_reg));
- return phys_reg;
- }
-
- /**
* Perform lookup() on a misc register, given a relative
* misc register index.
*/
@@ -374,16 +349,6 @@ class UnifiedRenameMap
}
/**
- * Perform setEntry() on a vector register, given a relative vector
- * register index.
- */
- void setVectorEntry(RegIndex arch_reg, PhysRegIndex phys_reg)
- {
- assert(regFile->isVectorPhysReg(phys_reg));
- vectorMap.setEntry(arch_reg, phys_reg);
- }
-
- /**
* Return the minimum number of free entries across all of the
* register classes. The minimum is used so we guarantee that
* this number of entries is available regardless of which class
@@ -397,13 +362,11 @@ class UnifiedRenameMap
/**
* Return whether there are enough registers to serve the request.
*/
- bool canRename(uint32_t intRegs, uint32_t floatRegs, uint32_t ccRegs,
- uint32_t vectorRegs) const
+ bool canRename(uint32_t intRegs, uint32_t floatRegs, uint32_t ccRegs) const
{
return intRegs <= intMap.numFreeEntries() &&
floatRegs <= floatMap.numFreeEntries() &&
- ccRegs <= ccMap.numFreeEntries() &&
- vectorRegs <= vectorMap.numFreeEntries();
+ ccRegs <= ccMap.numFreeEntries();
}
};
diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index 6e9b054da..87d87900c 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -189,10 +189,6 @@ class O3ThreadContext : public ThreadContext
return readCCRegFlat(flattenCCIndex(reg_idx));
}
- virtual const VectorReg &readVectorReg(int reg_idx) {
- return readVectorRegFlat(flattenVectorIndex(reg_idx));
- }
-
/** Sets an integer register to a value. */
virtual void setIntReg(int reg_idx, uint64_t val) {
setIntRegFlat(flattenIntIndex(reg_idx), val);
@@ -210,10 +206,6 @@ class O3ThreadContext : public ThreadContext
setCCRegFlat(flattenCCIndex(reg_idx), val);
}
- virtual void setVectorReg(int reg_idx, const VectorReg &val) {
- setVectorRegFlat(flattenVectorIndex(reg_idx), val);
- }
-
/** Reads this thread's PC state. */
virtual TheISA::PCState pcState()
{ return cpu->pcState(thread->threadId()); }
@@ -254,7 +246,6 @@ class O3ThreadContext : public ThreadContext
virtual int flattenIntIndex(int reg);
virtual int flattenFloatIndex(int reg);
virtual int flattenCCIndex(int reg);
- virtual int flattenVectorIndex(int reg);
virtual int flattenMiscIndex(int reg);
/** Returns the number of consecutive store conditional failures. */
@@ -300,9 +291,6 @@ class O3ThreadContext : public ThreadContext
virtual CCReg readCCRegFlat(int idx);
virtual void setCCRegFlat(int idx, CCReg val);
-
- virtual const VectorReg &readVectorRegFlat(int idx);
- virtual void setVectorRegFlat(int idx, const VectorReg &val);
};
#endif
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index ecdd9ebb9..e6a3d5083 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -216,13 +216,6 @@ O3ThreadContext<Impl>::readCCRegFlat(int reg_idx)
}
template <class Impl>
-const TheISA::VectorReg &
-O3ThreadContext<Impl>::readVectorRegFlat(int reg_idx)
-{
- return cpu->readArchVectorReg(reg_idx, thread->threadId());
-}
-
-template <class Impl>
void
O3ThreadContext<Impl>::setIntRegFlat(int reg_idx, uint64_t val)
{
@@ -260,15 +253,6 @@ O3ThreadContext<Impl>::setCCRegFlat(int reg_idx, TheISA::CCReg val)
template <class Impl>
void
-O3ThreadContext<Impl>::setVectorRegFlat(int reg_idx,
- const TheISA::VectorReg &val)
-{
- cpu->setArchVectorReg(reg_idx, val, thread->threadId());
- conditionalSquash();
-}
-
-template <class Impl>
-void
O3ThreadContext<Impl>::pcState(const TheISA::PCState &val)
{
cpu->pcState(val, thread->threadId());
@@ -308,13 +292,6 @@ O3ThreadContext<Impl>::flattenCCIndex(int reg)
template <class Impl>
int
-O3ThreadContext<Impl>::flattenVectorIndex(int reg)
-{
- return cpu->isa[thread->threadId()]->flattenVectorIndex(reg);
-}
-
-template <class Impl>
-int
O3ThreadContext<Impl>::flattenMiscIndex(int reg)
{
return cpu->isa[thread->threadId()]->flattenMiscIndex(reg);
diff --git a/src/cpu/reg_class.cc b/src/cpu/reg_class.cc
index 0cb789fe1..1805eae13 100644
--- a/src/cpu/reg_class.cc
+++ b/src/cpu/reg_class.cc
@@ -34,6 +34,5 @@ const char *RegClassStrings[] = {
"IntRegClass",
"FloatRegClass",
"CCRegClass",
- "VectorRegClass",
"MiscRegClass"
};
diff --git a/src/cpu/reg_class.hh b/src/cpu/reg_class.hh
index 6c7b1b55d..549ebab26 100644
--- a/src/cpu/reg_class.hh
+++ b/src/cpu/reg_class.hh
@@ -42,7 +42,6 @@ enum RegClass {
IntRegClass, ///< Integer register
FloatRegClass, ///< Floating-point register
CCRegClass, ///< Condition-code register
- VectorRegClass, ///< Vector register
MiscRegClass ///< Control (misc) register
};
@@ -77,15 +76,12 @@ RegClass regIdxToClass(TheISA::RegIndex reg_idx,
} else if (reg_idx < TheISA::CC_Reg_Base) {
cl = FloatRegClass;
offset = TheISA::FP_Reg_Base;
- } else if (reg_idx < TheISA::Vector_Reg_Base) {
+ } else if (reg_idx < TheISA::Misc_Reg_Base) {
// if there are no CC regs, the ISA should set
// CC_Reg_Base == Misc_Reg_Base so the if above
// never succeeds
cl = CCRegClass;
offset = TheISA::CC_Reg_Base;
- } else if (reg_idx < TheISA::Misc_Reg_Base) {
- cl = VectorRegClass;
- offset = TheISA::Vector_Reg_Base;
} else {
cl = MiscRegClass;
offset = TheISA::Misc_Reg_Base;
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index 27e434132..2f7247010 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -87,7 +87,6 @@ class BaseSimpleCPU : public BaseCPU, public ExecContext
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::CCReg CCReg;
- typedef TheISA::VectorReg VectorReg;
BPredUnit *branchPred;
@@ -240,10 +239,6 @@ class BaseSimpleCPU : public BaseCPU, public ExecContext
Stats::Scalar numCCRegReads;
Stats::Scalar numCCRegWrites;
- //number of vector register file accesses
- Stats::Scalar numVectorRegReads;
- Stats::Scalar numVectorRegWrites;
-
// number of simulated memory references
Stats::Scalar numMemRefs;
Stats::Scalar numLoadInsts;
@@ -330,13 +325,6 @@ class BaseSimpleCPU : public BaseCPU, public ExecContext
return thread->readCCReg(reg_idx);
}
- const VectorReg &readVectorRegOperand(const StaticInst *si, int idx)
- {
- numVectorRegReads++;
- int reg_idx = si->srcRegIdx(idx) - TheISA::Vector_Reg_Base;
- return thread->readVectorReg(reg_idx);
- }
-
void setIntRegOperand(const StaticInst *si, int idx, IntReg val)
{
numIntRegWrites++;
@@ -365,14 +353,6 @@ class BaseSimpleCPU : public BaseCPU, public ExecContext
thread->setCCReg(reg_idx, val);
}
- void setVectorRegOperand(const StaticInst *si, int idx,
- const VectorReg &val)
- {
- numVectorRegWrites++;
- int reg_idx = si->destRegIdx(idx) - TheISA::Vector_Reg_Base;
- thread->setVectorReg(reg_idx, val);
- }
-
bool readPredicate() { return thread->readPredicate(); }
void setPredicate(bool val)
{
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 070a00dc8..20acff6ee 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -58,7 +58,6 @@
#include "debug/CCRegs.hh"
#include "debug/FloatRegs.hh"
#include "debug/IntRegs.hh"
-#include "debug/VectorRegs.hh"
#include "mem/page_table.hh"
#include "mem/request.hh"
#include "sim/byteswap.hh"
@@ -103,8 +102,6 @@ class SimpleThread : public ThreadState
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::CCReg CCReg;
- typedef TheISA::VectorReg VectorReg;
-
public:
typedef ThreadContext::Status Status;
@@ -114,15 +111,9 @@ class SimpleThread : public ThreadState
FloatRegBits i[TheISA::NumFloatRegs];
} floatRegs;
TheISA::IntReg intRegs[TheISA::NumIntRegs];
-
#ifdef ISA_HAS_CC_REGS
TheISA::CCReg ccRegs[TheISA::NumCCRegs];
#endif
-
-#ifdef ISA_HAS_VECTOR_REGS
- TheISA::VectorReg vectorRegs[TheISA::NumVectorRegs];
-#endif
-
TheISA::ISA *const isa; // one "instance" of the current ISA.
TheISA::PCState _pcState;
@@ -291,16 +282,6 @@ class SimpleThread : public ThreadState
#endif
}
- const VectorReg &readVectorReg(int reg_idx)
- {
- int flatIndex = isa->flattenVectorIndex(reg_idx);
- assert(0 <= flatIndex);
- assert(flatIndex < TheISA::NumVectorRegs);
- DPRINTF(VectorRegs, "Reading vector reg %d (%d).\n",
- reg_idx, flatIndex);
- return readVectorRegFlat(flatIndex);
- }
-
void setIntReg(int reg_idx, uint64_t val)
{
int flatIndex = isa->flattenIntIndex(reg_idx);
@@ -344,19 +325,6 @@ class SimpleThread : public ThreadState
#endif
}
- void setVectorReg(int reg_idx, const VectorReg &val)
- {
-#ifdef ISA_HAS_VECTOR_REGS
- int flatIndex = isa->flattenVectorIndex(reg_idx);
- assert(flatIndex < TheISA::NumVectorRegs);
- DPRINTF(VectorRegs, "Setting vector reg %d (%d).\n",
- reg_idx, flatIndex);
- setVectorRegFlat(flatIndex, val);
-#else
- panic("Tried to set a vector register.");
-#endif
- }
-
TheISA::PCState
pcState()
{
@@ -446,12 +414,6 @@ class SimpleThread : public ThreadState
}
int
- flattenVectorIndex(int reg)
- {
- return isa->flattenVectorIndex(reg);
- }
-
- int
flattenMiscIndex(int reg)
{
return isa->flattenMiscIndex(reg);
@@ -488,18 +450,6 @@ class SimpleThread : public ThreadState
void setCCRegFlat(int idx, CCReg val)
{ panic("setCCRegFlat w/no CC regs!\n"); }
#endif
-
-#ifdef ISA_HAS_VECTOR_REGS
- const VectorReg &readVectorRegFlat(int idx) { return vectorRegs[idx]; }
- void setVectorRegFlat(int idx, const VectorReg &val)
- { vectorRegs[idx] = val; }
-#else
- const VectorReg &readVectorRegFlat(int idx)
- { panic("readVectorRegFlat w/no Vector regs!\n"); }
-
- void setVectorRegFlat(int idx, const VectorReg &val)
- { panic("setVectorRegFlat w/no Vector regs!\n"); }
-#endif
};
diff --git a/src/cpu/static_inst.hh b/src/cpu/static_inst.hh
index 58cf752b7..684a22856 100644
--- a/src/cpu/static_inst.hh
+++ b/src/cpu/static_inst.hh
@@ -98,7 +98,6 @@ class StaticInst : public RefCounted, public StaticInstFlags
int8_t _numFPDestRegs;
int8_t _numIntDestRegs;
int8_t _numCCDestRegs;
- int8_t _numVectorDestRegs;
//@}
public:
@@ -117,10 +116,9 @@ class StaticInst : public RefCounted, public StaticInstFlags
int8_t numFPDestRegs() const { return _numFPDestRegs; }
/// Number of integer destination regs.
int8_t numIntDestRegs() const { return _numIntDestRegs; }
- /// Number of condition code destination regs.
+ //@}
+ /// Number of coprocesor destination regs.
int8_t numCCDestRegs() const { return _numCCDestRegs; }
- /// Number of vector destination regs.
- int8_t numVectorDestRegs() const { return _numVectorDestRegs; }
//@}
/// @name Flag accessors.
@@ -142,7 +140,6 @@ class StaticInst : public RefCounted, public StaticInstFlags
bool isInteger() const { return flags[IsInteger]; }
bool isFloating() const { return flags[IsFloating]; }
- bool isVector() const { return flags[IsVector]; }
bool isCC() const { return flags[IsCC]; }
bool isControl() const { return flags[IsControl]; }
@@ -255,8 +252,7 @@ class StaticInst : public RefCounted, public StaticInstFlags
StaticInst(const char *_mnemonic, ExtMachInst _machInst, OpClass __opClass)
: _opClass(__opClass), _numSrcRegs(0), _numDestRegs(0),
_numFPDestRegs(0), _numIntDestRegs(0), _numCCDestRegs(0),
- _numVectorDestRegs(0), machInst(_machInst), mnemonic(_mnemonic),
- cachedDisassembly(0)
+ machInst(_machInst), mnemonic(_mnemonic), cachedDisassembly(0)
{ }
public:
@@ -330,7 +326,7 @@ class StaticInst : public RefCounted, public StaticInstFlags
void printFlags(std::ostream &outs, const std::string &separator) const;
/// Return name of machine instruction
- std::string getName() const { return mnemonic; }
+ std::string getName() { return mnemonic; }
};
#endif // __CPU_STATIC_INST_HH__
diff --git a/src/cpu/thread_context.cc b/src/cpu/thread_context.cc
index ce7604d3c..fe1ae69dd 100644
--- a/src/cpu/thread_context.cc
+++ b/src/cpu/thread_context.cc
@@ -88,15 +88,6 @@ ThreadContext::compare(ThreadContext *one, ThreadContext *two)
panic("CC reg idx %d doesn't match, one: %#x, two: %#x",
i, t1, t2);
}
-
- // loop through the Vector registers.
- for (int i = 0; i < TheISA::NumVectorRegs; ++i) {
- const TheISA::VectorReg &t1 = one->readVectorReg(i);
- const TheISA::VectorReg &t2 = two->readVectorReg(i);
- if (t1 != t2)
- panic("Vector reg idx %d doesn't match", i);
- }
-
if (!(one->pcState() == two->pcState()))
panic("PC state doesn't match.");
int id1 = one->cpuId();
@@ -136,16 +127,6 @@ serialize(ThreadContext &tc, CheckpointOut &cp)
SERIALIZE_ARRAY(ccRegs, NumCCRegs);
#endif
-#ifdef ISA_HAS_VECTOR_REGS
- VectorRegElement vectorRegs[NumVectorRegs * NumVectorRegElements];
- for (int i = 0; i < NumVectorRegs; ++i) {
- const VectorReg &v = tc.readVectorRegFlat(i);
- for (int j = 0; i < NumVectorRegElements; ++j)
- vectorRegs[i * NumVectorRegElements + j] = v[j];
- }
- SERIALIZE_ARRAY(vectorRegs, NumVectorRegs * NumVectorRegElements);
-#endif
-
tc.pcState().serialize(cp);
// thread_num and cpu_id are deterministic from the config
@@ -175,17 +156,6 @@ unserialize(ThreadContext &tc, CheckpointIn &cp)
tc.setCCRegFlat(i, ccRegs[i]);
#endif
-#ifdef ISA_HAS_VECTOR_REGS
- VectorRegElement vectorRegs[NumVectorRegs * NumVectorRegElements];
- UNSERIALIZE_ARRAY(vectorRegs, NumVectorRegs * NumVectorRegElements);
- for (int i = 0; i < NumVectorRegs; ++i) {
- VectorReg v;
- for (int j = 0; i < NumVectorRegElements; ++j)
- v[j] = vectorRegs[i * NumVectorRegElements + j];
- tc.setVectorRegFlat(i, v);
- }
-#endif
-
PCState pcState;
pcState.unserialize(cp);
tc.pcState(pcState);
diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh
index cd8b98f0c..2544b19c6 100644
--- a/src/cpu/thread_context.hh
+++ b/src/cpu/thread_context.hh
@@ -98,7 +98,6 @@ class ThreadContext
typedef TheISA::FloatReg FloatReg;
typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::CCReg CCReg;
- typedef TheISA::VectorReg VectorReg;
typedef TheISA::MiscReg MiscReg;
public:
@@ -206,8 +205,6 @@ class ThreadContext
virtual CCReg readCCReg(int reg_idx) = 0;
- virtual const VectorReg &readVectorReg(int reg_idx) = 0;
-
virtual void setIntReg(int reg_idx, uint64_t val) = 0;
virtual void setFloatReg(int reg_idx, FloatReg val) = 0;
@@ -216,8 +213,6 @@ class ThreadContext
virtual void setCCReg(int reg_idx, CCReg val) = 0;
- virtual void setVectorReg(int reg_idx, const VectorReg &val) = 0;
-
virtual TheISA::PCState pcState() = 0;
virtual void pcState(const TheISA::PCState &val) = 0;
@@ -241,7 +236,6 @@ class ThreadContext
virtual int flattenIntIndex(int reg) = 0;
virtual int flattenFloatIndex(int reg) = 0;
virtual int flattenCCIndex(int reg) = 0;
- virtual int flattenVectorIndex(int reg) = 0;
virtual int flattenMiscIndex(int reg) = 0;
virtual uint64_t
@@ -297,9 +291,6 @@ class ThreadContext
virtual CCReg readCCRegFlat(int idx) = 0;
virtual void setCCRegFlat(int idx, CCReg val) = 0;
-
- virtual const VectorReg &readVectorRegFlat(int idx) = 0;
- virtual void setVectorRegFlat(int idx, const VectorReg &val) = 0;
/** @} */
};
@@ -411,9 +402,6 @@ class ProxyThreadContext : public ThreadContext
CCReg readCCReg(int reg_idx)
{ return actualTC->readCCReg(reg_idx); }
- const VectorReg &readVectorReg(int reg_idx)
- { return actualTC->readVectorReg(reg_idx); }
-
void setIntReg(int reg_idx, uint64_t val)
{ actualTC->setIntReg(reg_idx, val); }
@@ -426,9 +414,6 @@ class ProxyThreadContext : public ThreadContext
void setCCReg(int reg_idx, CCReg val)
{ actualTC->setCCReg(reg_idx, val); }
- void setVectorReg(int reg_idx, const VectorReg &val)
- { actualTC->setVectorReg(reg_idx, val); }
-
TheISA::PCState pcState() { return actualTC->pcState(); }
void pcState(const TheISA::PCState &val) { actualTC->pcState(val); }
@@ -465,9 +450,6 @@ class ProxyThreadContext : public ThreadContext
int flattenCCIndex(int reg)
{ return actualTC->flattenCCIndex(reg); }
- int flattenVectorIndex(int reg)
- { return actualTC->flattenVectorIndex(reg); }
-
int flattenMiscIndex(int reg)
{ return actualTC->flattenMiscIndex(reg); }
@@ -505,12 +487,6 @@ class ProxyThreadContext : public ThreadContext
void setCCRegFlat(int idx, CCReg val)
{ actualTC->setCCRegFlat(idx, val); }
-
- const VectorReg &readVectorRegFlat(int idx)
- { return actualTC->readVectorRegFlat(idx); }
-
- void setVectorRegFlat(int idx, const VectorReg &val)
- { actualTC->setVectorRegFlat(idx, val); }
};
/** @{ */
diff --git a/src/sim/insttracer.hh b/src/sim/insttracer.hh
index 3c954df26..6819c2199 100644
--- a/src/sim/insttracer.hh
+++ b/src/sim/insttracer.hh
@@ -58,8 +58,6 @@ namespace Trace {
class InstRecord
{
protected:
- typedef TheISA::VectorReg VectorReg;
-
Tick when;
// The following fields are initialized by the constructor and
@@ -99,7 +97,6 @@ class InstRecord
union {
uint64_t as_int;
double as_double;
- VectorReg as_vector;
} data;
/** @defgroup fetch_seq
@@ -123,8 +120,7 @@ class InstRecord
DataInt16 = 2,
DataInt32 = 4,
DataInt64 = 8,
- DataDouble = 3,
- DataVector = sizeof(VectorReg),
+ DataDouble = 3
} data_status;
/** @ingroup memory
@@ -177,8 +173,6 @@ class InstRecord
void setData(int8_t d) { setData((uint8_t)d); }
void setData(double d) { data.as_double = d; data_status = DataDouble; }
- void setData(const VectorReg& v)
- { data.as_vector = v; data_status = DataVector; }
void setFetchSeq(InstSeqNum seq)
{ fetch_seq = seq; fetch_seq_valid = true; }
@@ -204,7 +198,6 @@ class InstRecord
uint64_t getIntData() const { return data.as_int; }
double getFloatData() const { return data.as_double; }
- const VectorReg &getVectorData() const { return data.as_vector; }
int getDataStatus() const { return data_status; }
InstSeqNum getFetchSeq() const { return fetch_seq; }