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arm: Add m5_fail support for aarch64

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Change-Id: Id2acbc09772be310a0eb9e33295afab07e08a4fa
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Ricardo Alves 2016-09-15 18:21:24 +01:00
parent 1fe5f63137
commit e5c1488cb6
2 changed files with 15 additions and 0 deletions
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1
src/arch/arm/isa/formats/aarch64.isa
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@ -2013,6 +2013,7 @@ namespace Aarch64
case 0x11: return new Deprecated_ivle(machInst);
case 0x20: return new Deprecated_exit (machInst);
case 0x21: return new M5exit64(machInst);
case 0x22: return new M5fail64(machInst);
case 0x31: return new Loadsymbol(machInst);
case 0x30: return new Initparam64(machInst);
case 0x40: return new Resetstats64(machInst);

14
src/arch/arm/isa/insts/m5ops.isa
View file

@ -247,6 +247,11 @@ let {{
m5fail_code = '''
PseudoInst::m5fail(xc->tcBase(), join32to64(R1, R0), join32to64(R3, R2));
'''
m5fail_code64 = '''
PseudoInst::m5fail(xc->tcBase(), X0, X1);
'''
m5failIop = InstObjParams("m5fail", "M5fail", "PredOp",
{ "code": m5fail_code,
"predicate_test": predicateTest },
@ -255,6 +260,15 @@ let {{
decoder_output += BasicConstructor.subst(m5failIop)
exec_output += PredOpExecute.subst(m5failIop)
m5failIop = InstObjParams("m5fail", "M5fail64", "PredOp",
{ "code": m5fail_code64,
"predicate_test": predicateTest },
["No_OpClass", "IsNonSpeculative"])
header_output += BasicDeclare.subst(m5failIop)
decoder_output += BasicConstructor.subst(m5failIop)
exec_output += PredOpExecute.subst(m5failIop)
m5exitIop = InstObjParams("m5exit", "M5exit64", "PredOp",
{ "code": m5exit_code64,
"predicate_test": predicateTest },