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-rw-r--r--arch/alpha/isa_desc499
1 files changed, 169 insertions, 330 deletions
diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc
index 0da087f97..0d1e7138f 100644
--- a/arch/alpha/isa_desc
+++ b/arch/alpha/isa_desc
@@ -5,7 +5,7 @@
let {{
global rcs_id
- rcs_id = "$Id: s.isa_desc 1.43 04/02/29 22:41:10-05:00 ehallnor@zazzer.eecs.umich.edu $"
+ rcs_id = "$Id$"
}};
@@ -22,9 +22,7 @@ let {{
#include "base/misc.hh"
#include "cpu/exec_context.hh"
#include "cpu/exetrace.hh"
-#include "cpu/full_cpu/full_cpu.hh"
-#include "cpu/full_cpu/op_class.hh"
-#include "cpu/full_cpu/spec_state.hh"
+#include "cpu/full_cpu/dyn_inst.hh"
#include "cpu/simple_cpu/simple_cpu.hh"
#include "cpu/static_inst.hh"
#include "sim/annotation.hh"
@@ -143,7 +141,8 @@ declare {{
/// @retval Full-system mode: No_Fault if FP is enabled, Fen_Fault
/// if not. Non-full-system mode: always returns No_Fault.
#ifdef FULL_SYSTEM
- inline Fault checkFpEnableFault(ExecContext *xc)
+ template <class XC>
+ inline Fault checkFpEnableFault(XC *xc)
{
Fault fault = No_Fault; // dummy... this ipr access should not fault
if (!ICSR_FPE(xc->readIpr(AlphaISA::IPR_ICSR, fault))) {
@@ -152,7 +151,8 @@ declare {{
return fault;
}
#else
- inline Fault checkFpEnableFault(ExecContext *xc)
+ template <class XC>
+ inline Fault checkFpEnableFault(XC *xc)
{
return No_Fault;
}
@@ -239,42 +239,27 @@ def template BasicDeclare {{
%(constructor)s;
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- {
- SimpleCPU *memAccessObj __attribute__((unused)) = cpu;
- Fault fault = No_Fault;
+ %(exec_func_declarations)s
+ };
+}};
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(simple_rd)s;
- %(code)s;
+def template BasicExecute {{
+ Fault %(class_name)s::execute(%(cpu_model)s *xc,
+ Trace::InstRecord *traceData)
+ {
+ Fault fault = No_Fault;
- if (fault == No_Fault) {
- %(simple_wb)s;
- }
+ %(fp_enable_check)s;
+ %(op_decl)s;
+ %(op_rd)s;
+ %(code)s;
- return fault;
+ if (fault == No_Fault) {
+ %(op_wb)s;
}
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- {
- DynInst *memAccessObj __attribute__((unused)) = dynInst;
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(dtld_rd)s;
- %(code)s;
-
- if (fault == No_Fault) {
- %(dtld_wb)s;
- }
-
- return fault;
- }
- };
+ return fault;
+ }
}};
def template BasicDecode {{
@@ -288,7 +273,7 @@ def template BasicDecodeWithMnemonic {{
// The most basic instruction format... used only for a few misc. insts
def format BasicOperate(code, *flags) {{
iop = InstObjParams(name, Name, 'AlphaStaticInst', CodeBlock(code), flags)
- return iop.subst('BasicDeclare', 'BasicDecode')
+ return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute')
}};
@@ -315,18 +300,6 @@ declare {{
~Nop() { }
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- {
- return No_Fault;
- }
-
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- {
- return No_Fault;
- }
-
std::string generateDisassembly(Addr pc, const SymbolTable *symtab)
{
#ifdef SS_COMPATIBLE_DISASSEMBLY
@@ -335,6 +308,12 @@ declare {{
return csprintf("%-10s (%s)", "nop", originalDisassembly);
#endif
}
+
+ Fault execute(SimpleCPUExecContext *, Trace::InstRecord *)
+ { return No_Fault; }
+
+ Fault execute(FullCPUExecContext *, Trace::InstRecord *)
+ { return No_Fault; }
};
/// Helper function for decoding nops. Substitute Nop object
@@ -350,7 +329,7 @@ declare {{
}};
def format Nop() {{
- return ('', 'return new Nop("%s", machInst);\n' % name)
+ return ('', 'return new Nop("%s", machInst);\n' % name, 'return No_Fault;')
}};
@@ -370,7 +349,7 @@ def template OperateNopCheckDecode {{
def format BasicOperateWithNopCheck(code, *opt_args) {{
iop = InstObjParams(name, Name, 'AlphaStaticInst', CodeBlock(code),
opt_args)
- return iop.subst('BasicDeclare', 'OperateNopCheckDecode')
+ return iop.subst('BasicDeclare', 'OperateNopCheckDecode', 'BasicExecute')
}};
@@ -454,21 +433,24 @@ def format IntegerOperate(code, *opt_flags) {{
# generate declaration for register version
cblk = CodeBlock(code)
iop = InstObjParams(name, Name, 'AlphaStaticInst', cblk, opt_flags)
- decls = iop.subst('BasicDeclare')
+ (decls, exec_code) = iop.subst('BasicDeclare', 'BasicExecute')
if uses_imm:
# append declaration for imm version
imm_cblk = CodeBlock(imm_code)
imm_iop = InstObjParams(name, Name + 'Imm', 'IntegerImm', imm_cblk,
opt_flags)
- decls += imm_iop.subst('BasicDeclare')
+ (imm_decls, imm_exec_code) = \
+ imm_iop.subst('BasicDeclare', 'BasicExecute')
+ decls += imm_decls
+ exec_code += imm_exec_code
# decode checks IMM bit to pick correct version
decode = iop.subst('RegOrImmDecode')
else:
# no imm version: just check for nop
decode = iop.subst('OperateNopCheckDecode')
- return (decls, decode)
+ return (decls, decode, exec_code)
}};
@@ -544,10 +526,10 @@ declare {{
#if defined(linux)
int
- getC99RoundingMode(ExecContext *xc)
+ getC99RoundingMode(uint64_t fpcr_val)
{
if (roundingMode == Dynamic) {
- return alphaToC99RoundingMode[bits(xc->readFpcr(), 59, 58)];
+ return alphaToC99RoundingMode[bits(fpcr_val, 59, 58)];
}
else {
return alphaToC99RoundingMode[roundingMode];
@@ -618,124 +600,6 @@ declare {{
}};
-def template FloatingPointDeclare {{
- /**
- * "Fast" static instruction class for "%(mnemonic)s" (imprecise
- * trapping mode, normal rounding mode).
- */
- class %(class_name)sFast : public %(base_class)s
- {
- public:
- /// Constructor.
- %(class_name)sFast(MachInst machInst)
- : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
- {
- %(constructor)s;
- }
-
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- {
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(simple_rd)s;
- %(code)s;
-
- if (fault == No_Fault) {
- %(simple_wb)s;
- }
-
- return fault;
- }
-
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- {
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(dtld_rd)s;
- %(code)s;
-
- if (fault == No_Fault) {
- %(dtld_wb)s;
- }
-
- return fault;
- }
- };
-
- /**
- * General static instruction class for "%(mnemonic)s". Supports
- * all the various rounding and trapping modes.
- */
- class %(class_name)sGeneral : public %(base_class)s
- {
- public:
- /// Constructor.
- %(class_name)sGeneral(MachInst machInst)
- : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
- {
- %(constructor)s;
- }
-
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- {
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(simple_rd)s;
-
-#if defined(linux)
- fesetround(getC99RoundingMode(xc));
-#endif
-
- %(code)s;
-
-#if defined(linux)
- fesetround(FE_TONEAREST);
-#endif
-
- if (fault == No_Fault) {
- %(simple_wb)s;
- }
-
- return fault;
- }
-
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- {
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(dtld_rd)s;
-
-#if defined(linux)
- fesetround(getC99RoundingMode(xc));
-#endif
-
- %(code)s;
-
-#if defined(linux)
- fesetround(FE_TONEAREST);
-#endif
-
- if (fault == No_Fault) {
- %(dtld_wb)s;
- }
-
- return fault;
- }
- };
-}};
-
def template FloatingPointDecode {{
{
bool fast = (FP_TRAPMODE == AlphaFP::Imprecise
@@ -752,15 +616,34 @@ def template FloatingPointDecode {{
}
}};
-
// General format for floating-point operate instructions:
// - Checks trapping and rounding mode flags. Trapping modes
// currently unimplemented (will fail).
// - Generates NOP if FC == 31.
def format FloatingPointOperate(code, *opt_args) {{
- iop = InstObjParams(name, Name, 'AlphaFP', CodeBlock(code),
- opt_args)
- return iop.subst('FloatingPointDeclare', 'FloatingPointDecode')
+ iop = InstObjParams(name, Name, 'AlphaFP', CodeBlock(code), opt_args)
+ decode = iop.subst('FloatingPointDecode')
+
+ fast_iop = InstObjParams(name, Name + 'Fast', 'AlphaFP',
+ CodeBlock(code), opt_args)
+ (fast_declare, fast_exec) = fast_iop.subst('BasicDeclare', 'BasicExecute')
+
+ gen_code_prefix = r'''
+#if defined(linux)
+ fesetround(getC99RoundingMode(xc->readFpcr()));
+#endif
+'''
+ gen_code_suffix = r'''
+#if defined(linux)
+ fesetround(FE_TONEAREST);
+#endif
+'''
+
+ gen_iop = InstObjParams(name, Name + 'General', 'AlphaFP',
+ CodeBlock(gen_code_prefix + code + gen_code_suffix), opt_args)
+ (gen_declare, gen_exec) = gen_iop.subst('BasicDeclare', 'BasicExecute')
+
+ return (fast_declare + gen_declare, decode, fast_exec + gen_exec)
}};
@@ -833,13 +716,11 @@ declare {{
{
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- { panic("attempt to execute eacomp"); }
+ Fault execute(SimpleCPUExecContext *, Trace::InstRecord *)
+ { panic("attempt to execute eacomp"); }
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- { panic("attempt to execute eacomp"); }
+ Fault execute(FullCPUExecContext *, Trace::InstRecord *)
+ { panic("attempt to execute eacomp"); }
};
/**
@@ -855,13 +736,11 @@ declare {{
{
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- { panic("attempt to execute memacc"); }
+ Fault execute(SimpleCPUExecContext *, Trace::InstRecord *)
+ { panic("attempt to execute memacc"); }
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- { panic("attempt to execute memacc"); }
+ Fault execute(FullCPUExecContext *, Trace::InstRecord *)
+ { panic("attempt to execute memacc"); }
};
}};
@@ -869,7 +748,7 @@ declare {{
def format LoadAddress(code) {{
iop = InstObjParams(name, Name, 'Memory', CodeBlock(code))
- return iop.subst('BasicDeclare', 'BasicDecode')
+ return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute')
}};
@@ -927,72 +806,42 @@ def template LoadStoreDeclare {{
%(constructor)s;
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- {
- SimpleCPU *memAccessObj = cpu;
- Addr EA;
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(simple_nonmem_rd)s;
- %(ea_code)s;
-
- if (fault == No_Fault) {
- %(simple_mem_rd)s;
- %(memacc_code)s;
- }
-
- if (fault == No_Fault) {
- %(simple_mem_wb)s;
- }
+ %(exec_func_declarations)s
+ };
+}};
- if (fault == No_Fault) {
- %(postacc_code)s;
- }
+def template LoadStoreExecute {{
+ Fault %(class_name)s::execute(%(cpu_model)s *xc,
+ Trace::InstRecord *traceData)
+ {
+ Addr EA;
+ Fault fault = No_Fault;
- if (fault == No_Fault) {
- %(simple_nonmem_wb)s;
- }
+ %(fp_enable_check)s;
+ %(op_decl)s;
+ %(op_nonmem_rd)s;
+ %(ea_code)s;
- return fault;
+ if (fault == No_Fault) {
+ %(op_mem_rd)s;
+ %(memacc_code)s;
}
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- {
- DynInst *memAccessObj = dynInst;
- Addr EA;
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(dtld_nonmem_rd)s;
- %(ea_code)s;
-
- if (fault == No_Fault) {
- %(dtld_mem_rd)s;
- %(memacc_code)s;
- }
-
- if (fault == No_Fault) {
- %(dtld_mem_wb)s;
- }
-
- if (fault == No_Fault) {
- %(postacc_code)s;
- }
+ if (fault == No_Fault) {
+ %(op_mem_wb)s;
+ }
- if (fault == No_Fault) {
- %(dtld_nonmem_wb)s;
- }
+ if (fault == No_Fault) {
+ %(postacc_code)s;
+ }
- return fault;
+ if (fault == No_Fault) {
+ %(op_nonmem_wb)s;
}
- };
-}};
+ return fault;
+ }
+}};
def template PrefetchDeclare {{
/**
@@ -1048,45 +897,30 @@ def template PrefetchDeclare {{
%(constructor)s;
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
- Trace::InstRecord *traceData)
- {
- Addr EA;
- Fault fault = No_Fault;
+ %(exec_func_declarations)s
+ };
+}};
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(simple_nonmem_rd)s;
- %(ea_code)s;
+def template PrefetchExecute {{
+ Fault %(class_name)s::execute(%(cpu_model)s *xc,
+ Trace::InstRecord *traceData)
+ {
+ Addr EA;
+ Fault fault = No_Fault;
- if (fault == No_Fault) {
- cpu->prefetch(EA, memAccessFlags);
- }
+ %(fp_enable_check)s;
+ %(op_decl)s;
+ %(op_nonmem_rd)s;
+ %(ea_code)s;
- return No_Fault;
+ if (fault == No_Fault) {
+ xc->prefetch(EA, memAccessFlags);
}
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
- Trace::InstRecord *traceData)
- {
- Addr EA;
- Fault fault = No_Fault;
-
- %(fp_enable_check)s;
- %(exec_decl)s;
- %(dtld_nonmem_rd)s;
- %(ea_code)s;
-
- if (fault == No_Fault) {
- dynInst->prefetch(EA, memAccessFlags);
- }
-
- return No_Fault;
- }
- };
+ return No_Fault;
+ }
}};
-
// load instructions use Ra as dest, so check for
// Ra == 31 to detect nops
def template LoadNopCheckDecode {{
@@ -1118,7 +952,8 @@ global LoadStoreBase
def LoadStoreBase(name, Name, ea_code, memacc_code, postacc_code = '',
base_class = 'Memory', flags = [],
declare_template = 'LoadStoreDeclare',
- decode_template = 'BasicDecode'):
+ decode_template = 'BasicDecode',
+ exec_template = 'LoadStoreExecute'):
# Segregate flags into instruction flags (handled by InstObjParams)
# and memory access flags (handled here).
@@ -1149,7 +984,7 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, postacc_code = '',
if mem_flags != '':
iop.constructor += '\n\tmemAccessFlags = ' + mem_flags + ';'
- return iop.subst(declare_template, decode_template)
+ return iop.subst(declare_template, decode_template, exec_template)
}};
@@ -1163,7 +998,7 @@ def format LoadOrNop(ea_code, memacc_code, *flags) {{
// Note that the flags passed in apply only to the prefetch version
def format LoadOrPrefetch(ea_code, memacc_code, *pf_flags) {{
# declare the load instruction object and generate the decode block
- (decls, decode) = \
+ (decls, decode, exec_code) = \
LoadStoreBase(name, Name, ea_code, memacc_code,
decode_template = 'LoadPrefetchCheckDecode')
@@ -1172,12 +1007,13 @@ def format LoadOrPrefetch(ea_code, memacc_code, *pf_flags) {{
# convert flags from tuple to list to make them mutable
pf_flags = list(pf_flags) + ['IsMemRef', 'IsLoad', 'IsDataPrefetch', 'RdPort']
- (pfdecls, pfdecode) = \
+ (pfdecls, pfdecode, pfexec) = \
LoadStoreBase(name, Name + 'Prefetch', ea_code, '',
flags = pf_flags,
- declare_template = 'PrefetchDeclare')
+ declare_template = 'PrefetchDeclare',
+ exec_template = 'PrefetchExecute')
- return (decls + pfdecls, decode)
+ return (decls + pfdecls, decode, exec_code + pfexec)
}};
@@ -1369,7 +1205,7 @@ def format CondBranch(code) {{
code = 'bool cond;\n' + code + '\nif (cond) NPC = NPC + disp;\n';
iop = InstObjParams(name, Name, 'Branch', CodeBlock(code),
('IsDirectControl', 'IsCondControl'))
- return iop.subst('BasicDeclare', 'BasicDecode')
+ return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute')
}};
let {{
@@ -1379,17 +1215,20 @@ def UncondCtrlBase(name, Name, base_class, npc_expr, flags):
nolink_code = 'NPC = %s;\n' % npc_expr
nolink_iop = InstObjParams(name, Name, base_class,
CodeBlock(nolink_code), flags)
- decls = nolink_iop.subst('BasicDeclare')
+ (decls, exec_code) = nolink_iop.subst('BasicDeclare', 'BasicExecute')
# Generate declaration of '*AndLink' version, append to decls
link_code = 'Ra = NPC & ~3;\n' + nolink_code
link_iop = InstObjParams(name, Name + 'AndLink', base_class,
CodeBlock(link_code), flags)
- decls += link_iop.subst('BasicDeclare')
+ (link_decls, link_exec_code) = \
+ link_iop.subst('BasicDeclare', 'BasicExecute')
+ decls += link_decls
+ exec_code += link_exec_code
# need to use link_iop for the decode template since it is expecting
# the shorter version of class_name (w/o "AndLink")
- return (decls, nolink_iop.subst('JumpOrBranchDecode'))
+ return (decls, nolink_iop.subst('JumpOrBranchDecode'), exec_code)
}};
def format UncondBranch(*flags) {{
@@ -1432,7 +1271,7 @@ declare {{
def format EmulatedCallPal(code) {{
iop = InstObjParams(name, Name, 'EmulatedCallPal', CodeBlock(code))
- return iop.subst('BasicDeclare', 'BasicDecode')
+ return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute')
}};
declare {{
@@ -1483,7 +1322,7 @@ declare {{
def format CallPal(code) {{
iop = InstObjParams(name, Name, 'CallPalBase', CodeBlock(code))
- return iop.subst('BasicDeclare', 'BasicDecode')
+ return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute')
}};
//
@@ -1585,7 +1424,7 @@ declare {{
def format HwMoveIPR(code) {{
iop = InstObjParams(name, Name, 'HwMoveIPR', CodeBlock(code))
- return iop.subst('BasicDeclare', 'BasicDecode')
+ return iop.subst('BasicDeclare', 'BasicDecode', 'BasicExecute')
}};
declare {{
@@ -1605,7 +1444,7 @@ declare {{
{
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
+ Fault execute(SimpleCPUExecContext *xc,
Trace::InstRecord *traceData)
{
panic("attempt to execute unimplemented instruction '%s' "
@@ -1613,11 +1452,11 @@ declare {{
return Unimplemented_Opcode_Fault;
}
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
+ Fault execute(FullCPUExecContext *xc,
Trace::InstRecord *traceData)
{
// don't panic if this is a misspeculated instruction
- if (!xc->spec_mode)
+ if (!xc->misspeculating())
panic("attempt to execute unimplemented instruction '%s' "
"(inst 0x%08x, opcode 0x%x)",
mnemonic, machInst, OPCODE);
@@ -1652,7 +1491,7 @@ declare {{
{
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
+ Fault execute(SimpleCPUExecContext *xc,
Trace::InstRecord *traceData)
{
if (!warned) {
@@ -1663,10 +1502,10 @@ declare {{
return No_Fault;
}
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
+ Fault execute(FullCPUExecContext *xc,
Trace::InstRecord *traceData)
{
- if (!xc->spec_mode && !warned) {
+ if (!xc->misspeculating() && !warned) {
warn("instruction '%s' unimplemented\n", mnemonic);
warned = true;
}
@@ -1703,12 +1542,12 @@ def template WarnUnimplDeclare {{
def format FailUnimpl() {{
iop = InstObjParams(name, 'FailUnimplemented')
- return ('', iop.subst('BasicDecodeWithMnemonic'))
+ return ('', iop.subst('BasicDecodeWithMnemonic'), '')
}};
def format WarnUnimpl() {{
iop = InstObjParams(name, Name, 'WarnUnimplemented')
- return iop.subst('WarnUnimplDeclare', 'BasicDecode')
+ return iop.subst('WarnUnimplDeclare', 'BasicDecode') + ['']
}};
declare {{
@@ -1726,7 +1565,7 @@ declare {{
{
}
- Fault execute(SimpleCPU *cpu, ExecContext *xc,
+ Fault execute(SimpleCPUExecContext *xc,
Trace::InstRecord *traceData)
{
panic("attempt to execute unknown instruction "
@@ -1734,11 +1573,11 @@ declare {{
return Unimplemented_Opcode_Fault;
}
- Fault execute(FullCPU *cpu, SpecExecContext *xc, DynInst *dynInst,
+ Fault execute(FullCPUExecContext *xc,
Trace::InstRecord *traceData)
{
// don't panic if this is a misspeculated instruction
- if (!xc->spec_mode)
+ if (!xc->misspeculating())
panic("attempt to execute unknown instruction "
"(inst 0x%08x, opcode 0x%x)", machInst, OPCODE);
return Unimplemented_Opcode_Fault;
@@ -1753,7 +1592,7 @@ declare {{
}};
def format Unknown() {{
- return ('', 'return new Unknown(machInst);\n')
+ return ('', 'return new Unknown(machInst);\n', '')
}};
declare {{
@@ -1855,7 +1694,7 @@ decode OPCODE default Unknown::unknown() {
0x2a: ldl_l({{ EA = Rb + disp; }}, {{ Ra.sl = Mem.sl; }}, LOCKED);
0x2b: ldq_l({{ EA = Rb + disp; }}, {{ Ra.uq = Mem.uq; }}, LOCKED);
0x20: copy_load({{EA = Ra;}},
- {{ fault = memAccessObj->copySrcTranslate(EA);}},
+ {{ fault = xc->copySrcTranslate(EA);}},
IsMemRef, IsLoad, IsCopy);
}
@@ -1877,7 +1716,7 @@ decode OPCODE default Unknown::unknown() {
0x26: sts({{ EA = Rb + disp; }}, {{ Mem.ul = t_to_s(Fa.uq); }});
0x27: stt({{ EA = Rb + disp; }}, {{ Mem.df = Fa; }});
0x24: copy_store({{EA = Rb;}},
- {{ fault = memAccessObj->copy(EA);}},
+ {{ fault = xc->copy(EA);}},
IsMemRef, IsStore, IsCopy);
}
@@ -2383,7 +2222,7 @@ decode OPCODE default Unknown::unknown() {
format MiscPrefetch {
0xf800: wh64({{ EA = Rb; }},
- {{ memAccessObj->writeHint(EA, 64); }},
+ {{ xc->writeHint(EA, 64); }},
IsMemRef, IsStore, WrPort);
}
@@ -2421,15 +2260,15 @@ decode OPCODE default Unknown::unknown() {
#ifdef FULL_SYSTEM
format BasicOperate {
0xe000: rc({{
- Ra = xc->regs.intrflag;
+ Ra = xc->readIntrFlag();
if (!xc->misspeculating()) {
- xc->regs.intrflag = 0;
+ xc->setIntrFlag(0);
}
}});
0xf000: rs({{
- Ra = xc->regs.intrflag;
+ Ra = xc->readIntrFlag();
if (!xc->misspeculating()) {
- xc->regs.intrflag = 1;
+ xc->setIntrFlag(1);
}
}});
}
@@ -2458,10 +2297,10 @@ decode OPCODE default Unknown::unknown() {
// on this PAL call (including maybe suppress it)
dopal = xc->simPalCheck(palFunc);
- Annotate::Callpal(xc, palFunc);
+ Annotate::Callpal(xc->xcBase(), palFunc);
if (dopal) {
- AlphaISA::swap_palshadow(&xc->regs, true);
+ AlphaISA::swap_palshadow(&xc->xcBase()->regs, true);
xc->setIpr(AlphaISA::IPR_EXC_ADDR, NPC);
}
}
@@ -2519,48 +2358,48 @@ decode OPCODE default Unknown::unknown() {
0x01: decode M5FUNC {
0x00: arm({{
if (!xc->misspeculating()) {
- Annotate::ARM(xc);
- xc->kernelStats.arm();
+ Annotate::ARM(xc->xcBase());
+ xc->xcBase()->kernelStats.arm();
}
}});
0x01: quiesce({{
if (!xc->misspeculating())
- AlphaPseudo::quiesce(xc);
+ AlphaPseudo::quiesce(xc->xcBase());
}});
0x10: ivlb({{
if (!xc->misspeculating()) {
- Annotate::BeginInterval(xc);
- xc->kernelStats.ivlb();
+ Annotate::BeginInterval(xc->xcBase());
+ xc->xcBase()->kernelStats.ivlb();
}
}}, No_OpClass);
0x11: ivle({{
if (!xc->misspeculating())
- Annotate::EndInterval(xc);
+ Annotate::EndInterval(xc->xcBase());
}}, No_OpClass);
0x20: m5exit_old({{
if (!xc->misspeculating())
- AlphaPseudo::m5exit_old(xc);
+ AlphaPseudo::m5exit_old(xc->xcBase());
}}, No_OpClass);
0x21: m5exit({{
if (!xc->misspeculating())
- AlphaPseudo::m5exit(xc);
+ AlphaPseudo::m5exit(xc->xcBase());
}}, No_OpClass);
- 0x30: initparam({{ Ra = cpu->system->init_param; }});
+ 0x30: initparam({{ Ra = xc->xcBase()->cpu->system->init_param; }});
0x40: resetstats({{
if (!xc->misspeculating())
- AlphaPseudo::resetstats(xc);
+ AlphaPseudo::resetstats(xc->xcBase());
}});
0x41: dumpstats({{
if (!xc->misspeculating())
- AlphaPseudo::dumpstats(xc);
+ AlphaPseudo::dumpstats(xc->xcBase());
}});
0x42: dumpresetstats({{
if (!xc->misspeculating())
- AlphaPseudo::dumpresetstats(xc);
+ AlphaPseudo::dumpresetstats(xc->xcBase());
}});
0x43: m5checkpoint({{
if (!xc->misspeculating())
- AlphaPseudo::m5checkpoint(xc);
+ AlphaPseudo::m5checkpoint(xc->xcBase());
}});
}
}
@@ -2568,7 +2407,7 @@ decode OPCODE default Unknown::unknown() {
format HwMoveIPR {
0x19: hw_mfpr({{
// this instruction is only valid in PAL mode
- if (!PC_PAL(xc->regs.pc)) {
+ if (!xc->inPalMode()) {
fault = Unimplemented_Opcode_Fault;
}
else {
@@ -2577,7 +2416,7 @@ decode OPCODE default Unknown::unknown() {
}});
0x1d: hw_mtpr({{
// this instruction is only valid in PAL mode
- if (!PC_PAL(xc->regs.pc)) {
+ if (!xc->inPalMode()) {
fault = Unimplemented_Opcode_Fault;
}
else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-14 10:01:38 +0000