summaryrefslogtreecommitdiff
path: root/src/arch/arm/isa/insts
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/arm/isa/insts')
-rw-r--r--src/arch/arm/isa/insts/m5ops.isa6
-rw-r--r--src/arch/arm/isa/insts/misc.isa20
2 files changed, 16 insertions, 10 deletions
diff --git a/src/arch/arm/isa/insts/m5ops.isa b/src/arch/arm/isa/insts/m5ops.isa
index da3609bbc..8521cbc97 100644
--- a/src/arch/arm/isa/insts/m5ops.isa
+++ b/src/arch/arm/isa/insts/m5ops.isa
@@ -66,7 +66,7 @@ let {{
["IsNonSpeculative", "IsQuiesce"])
header_output += BasicDeclare.subst(quiesceIop)
decoder_output += BasicConstructor.subst(quiesceIop)
- exec_output += PredOpExecute.subst(quiesceIop)
+ exec_output += QuiescePredOpExecute.subst(quiesceIop)
quiesceNsCode = '''
#if FULL_SYSTEM
@@ -80,7 +80,7 @@ let {{
["IsNonSpeculative", "IsQuiesce"])
header_output += BasicDeclare.subst(quiesceNsIop)
decoder_output += BasicConstructor.subst(quiesceNsIop)
- exec_output += PredOpExecute.subst(quiesceNsIop)
+ exec_output += QuiescePredOpExecute.subst(quiesceNsIop)
quiesceCyclesCode = '''
#if FULL_SYSTEM
@@ -94,7 +94,7 @@ let {{
["IsNonSpeculative", "IsQuiesce", "IsUnverifiable"])
header_output += BasicDeclare.subst(quiesceCyclesIop)
decoder_output += BasicConstructor.subst(quiesceCyclesIop)
- exec_output += PredOpExecute.subst(quiesceCyclesIop)
+ exec_output += QuiescePredOpExecute.subst(quiesceCyclesIop)
quiesceTimeCode = '''
#if FULL_SYSTEM
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa
index be51d927d..cf5c7b47a 100644
--- a/src/arch/arm/isa/insts/misc.isa
+++ b/src/arch/arm/isa/insts/misc.isa
@@ -491,10 +491,13 @@ let {{
wfeCode = '''
#if FULL_SYSTEM
- if (SevMailbox)
+ if (SevMailbox) {
SevMailbox = 0;
- else
+ PseudoInst::quiesceSkip(xc->tcBase());
+ }
+ else {
PseudoInst::quiesce(xc->tcBase());
+ }
#endif
'''
wfeIop = InstObjParams("wfe", "WfeInst", "PredOp", \
@@ -502,7 +505,7 @@ let {{
["IsNonSpeculative", "IsQuiesce", "IsSerializeAfter"])
header_output += BasicDeclare.subst(wfeIop)
decoder_output += BasicConstructor.subst(wfeIop)
- exec_output += PredOpExecute.subst(wfeIop)
+ exec_output += QuiescePredOpExecute.subst(wfeIop)
wfiCode = '''
#if FULL_SYSTEM
@@ -511,22 +514,25 @@ let {{
'''
wfiIop = InstObjParams("wfi", "WfiInst", "PredOp", \
{ "code" : wfiCode, "predicate_test" : predicateTest },
- ["IsNonSpeculative", "IsQuiesce"])
+ ["IsNonSpeculative", "IsQuiesce", "IsSerializeAfter"])
header_output += BasicDeclare.subst(wfiIop)
decoder_output += BasicConstructor.subst(wfiIop)
- exec_output += PredOpExecute.subst(wfiIop)
+ exec_output += QuiescePredOpExecute.subst(wfiIop)
sevCode = '''
// Need a way for O3 to not scoreboard these accesses as pipe flushes.
+ SevMailbox = 1;
System *sys = xc->tcBase()->getSystemPtr();
for (int x = 0; x < sys->numContexts(); x++) {
ThreadContext *oc = sys->getThreadContext(x);
- oc->setMiscReg(MISCREG_SEV_MAILBOX, 1);
+ if (oc != xc->tcBase()) {
+ oc->setMiscReg(MISCREG_SEV_MAILBOX, 1);
+ }
}
'''
sevIop = InstObjParams("sev", "SevInst", "PredOp", \
{ "code" : sevCode, "predicate_test" : predicateTest },
- ["IsNonSpeculative", "IsQuiesce", "IsSerializeAfter"])
+ ["IsNonSpeculative", "IsSquashAfter"])
header_output += BasicDeclare.subst(sevIop)
decoder_output += BasicConstructor.subst(sevIop)
exec_output += PredOpExecute.subst(sevIop)