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authorAli Saidi <Ali.Saidi@ARM.com>2011-02-23 15:10:49 -0600
committerAli Saidi <Ali.Saidi@ARM.com>2011-02-23 15:10:49 -0600
commit7391ea6de63578722d97c9169e60db5b06754137 (patch)
treec544188de95cc72b74467bdec048883f300a5b61 /src/arch
parentae3d45685512b75f878eb9d7917680fc3971988e (diff)
downloadgem5-7391ea6de63578722d97c9169e60db5b06754137.tar.xz
ARM: Do something for ISB, DSB, DMB
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/arm/isa/formats/misc.isa9
-rw-r--r--src/arch/arm/isa/insts/misc.isa11
2 files changed, 11 insertions, 9 deletions
diff --git a/src/arch/arm/isa/formats/misc.isa b/src/arch/arm/isa/formats/misc.isa
index 3bcb5c97d..4a9200504 100644
--- a/src/arch/arm/isa/formats/misc.isa
+++ b/src/arch/arm/isa/formats/misc.isa
@@ -120,14 +120,11 @@ let {{
return new WarnUnimplemented(
isRead ? "mrc dccmvau" : "mcr dccmvau", machInst);
case MISCREG_CP15ISB:
- return new WarnUnimplemented(
- isRead ? "mrc cp15isb" : "mcr cp15isb", machInst);
+ return new Isb(machInst);
case MISCREG_CP15DSB:
- return new WarnUnimplemented(
- isRead ? "mrc cp15dsb" : "mcr cp15dsb", machInst);
+ return new Dsb(machInst);
case MISCREG_CP15DMB:
- return new WarnUnimplemented(
- isRead ? "mrc cp15dmb" : "mcr cp15dmb", machInst);
+ return new Dmb(machInst);
case MISCREG_ICIALLUIS:
return new WarnUnimplemented(
isRead ? "mrc icialluis" : "mcr icialluis", machInst);
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa
index ad5021daf..be51d927d 100644
--- a/src/arch/arm/isa/insts/misc.isa
+++ b/src/arch/arm/isa/insts/misc.isa
@@ -696,19 +696,23 @@ let {{
exec_output += ClrexCompleteAcc.subst(clrexIop)
isbCode = '''
+ fault = new FlushPipe;
'''
isbIop = InstObjParams("isb", "Isb", "PredOp",
{"code": isbCode,
- "predicate_test": predicateTest}, ['IsSerializing'])
+ "predicate_test": predicateTest},
+ ['IsSerializeAfter'])
header_output += BasicDeclare.subst(isbIop)
decoder_output += BasicConstructor.subst(isbIop)
exec_output += PredOpExecute.subst(isbIop)
dsbCode = '''
+ fault = new FlushPipe;
'''
dsbIop = InstObjParams("dsb", "Dsb", "PredOp",
{"code": dsbCode,
- "predicate_test": predicateTest},['IsMemBarrier'])
+ "predicate_test": predicateTest},
+ ['IsMemBarrier', 'IsSerializeAfter'])
header_output += BasicDeclare.subst(dsbIop)
decoder_output += BasicConstructor.subst(dsbIop)
exec_output += PredOpExecute.subst(dsbIop)
@@ -717,7 +721,8 @@ let {{
'''
dmbIop = InstObjParams("dmb", "Dmb", "PredOp",
{"code": dmbCode,
- "predicate_test": predicateTest},['IsMemBarrier'])
+ "predicate_test": predicateTest},
+ ['IsMemBarrier'])
header_output += BasicDeclare.subst(dmbIop)
decoder_output += BasicConstructor.subst(dmbIop)
exec_output += PredOpExecute.subst(dmbIop)