summaryrefslogtreecommitdiff
path: root/arch/alpha/isa/mem.isa
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha/isa/mem.isa')
-rw-r--r--arch/alpha/isa/mem.isa52
1 files changed, 35 insertions, 17 deletions
diff --git a/arch/alpha/isa/mem.isa b/arch/alpha/isa/mem.isa
index c72806263..33b7341ef 100644
--- a/arch/alpha/isa/mem.isa
+++ b/arch/alpha/isa/mem.isa
@@ -288,7 +288,6 @@ def template LoadInitiateAcc {{
{
Addr EA;
Fault * fault = NoFault;
- %(mem_acc_type)s Mem = 0;
%(fp_enable_check)s;
%(op_src_decl)s;
@@ -310,9 +309,9 @@ def template LoadCompleteAcc {{
Trace::InstRecord *traceData) const
{
Fault * fault = NoFault;
- %(mem_acc_type)s Mem = 0;
%(fp_enable_check)s;
+ %(op_src_decl)s;
%(op_dest_decl)s;
memcpy(&Mem, data, sizeof(Mem));
@@ -409,10 +408,10 @@ def template StoreInitiateAcc {{
Addr EA;
Fault * fault = NoFault;
uint64_t write_result = 0;
- %(mem_acc_type)s Mem = 0;
%(fp_enable_check)s;
%(op_src_decl)s;
+ %(op_dest_decl)s;
%(op_rd)s;
%(ea_code)s;
@@ -501,18 +500,7 @@ def template MiscInitiateAcc {{
Fault * %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- Addr EA;
- Fault * fault = NoFault;
-
- %(fp_enable_check)s;
- %(op_decl)s;
- %(op_rd)s;
- %(ea_code)s;
-
- if (fault == NoFault) {
- %(memacc_code)s;
- }
-
+ panic("Misc instruction does not support split access method!");
return NoFault;
}
}};
@@ -523,6 +511,8 @@ def template MiscCompleteAcc {{
%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
+ panic("Misc instruction does not support split access method!");
+
return NoFault;
}
}};
@@ -584,6 +574,34 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
# for the post-access code.
memacc_iop.postacc_code = postacc_cblk.code
+ # generate InstObjParams for InitiateAcc, CompleteAcc object
+ # The code used depends on the template being used
+ if (exec_template_base == 'Load'):
+ initiateacc_cblk = CodeBlock(ea_code + memacc_code)
+ completeacc_cblk = CodeBlock(memacc_code + postacc_code)
+ elif (exec_template_base == 'Store'):
+ initiateacc_cblk = CodeBlock(ea_code + memacc_code)
+ completeacc_cblk = CodeBlock(postacc_code)
+ else:
+ initiateacc_cblk = ''
+ completeacc_cblk = ''
+
+ initiateacc_iop = InstObjParams(name, Name, base_class, initiateacc_cblk,
+ inst_flags)
+
+ completeacc_iop = InstObjParams(name, Name, base_class, completeacc_cblk,
+ inst_flags)
+
+ if (exec_template_base == 'Load'):
+ initiateacc_iop.ea_code = ea_cblk.code
+ initiateacc_iop.memacc_code = memacc_cblk.code
+ completeacc_iop.memacc_code = memacc_cblk.code
+ completeacc_iop.postacc_code = postacc_cblk.code
+ elif (exec_template_base == 'Store'):
+ initiateacc_iop.ea_code = ea_cblk.code
+ initiateacc_iop.memacc_code = memacc_cblk.code
+ completeacc_iop.postacc_code = postacc_cblk.code
+
# generate InstObjParams for unified execution
cblk = CodeBlock(ea_code + memacc_code + postacc_code)
iop = InstObjParams(name, Name, base_class, cblk, inst_flags)
@@ -611,8 +629,8 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
EACompExecute.subst(ea_iop)
+ memAccExecTemplate.subst(memacc_iop)
+ fullExecTemplate.subst(iop)
- + initiateAccTemplate.subst(iop)
- + completeAccTemplate.subst(iop))
+ + initiateAccTemplate.subst(initiateacc_iop)
+ + completeAccTemplate.subst(completeacc_iop))
}};