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author | Gabe Black <gblack@eecs.umich.edu> | 2006-03-28 15:14:13 -0500 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-03-28 15:14:13 -0500 |
commit | 1507bfb20a4053abb9f8eb1a97bafc800a9c934f (patch) | |
tree | 2432869e6b12601a548d1178e1b1a573bd70eb9b /arch/sparc/isa/formats | |
parent | c27c122afc6b778e67a9c77915fac71730a5a4ef (diff) | |
parent | 7abba537474607ce361deebb22166c73c3763f42 (diff) | |
download | gem5-1507bfb20a4053abb9f8eb1a97bafc800a9c934f.tar.xz |
Merge m5.eecs.umich.edu:/bk/newmem
into ewok.(none):/home/gblack/m5/newmem
--HG--
extra : convert_revision : 762df7bf15e8e22a8fab8bbcd933047d1c8cdfa9
Diffstat (limited to 'arch/sparc/isa/formats')
-rw-r--r-- | arch/sparc/isa/formats/mem.isa | 5 | ||||
-rw-r--r-- | arch/sparc/isa/formats/priv.isa | 20 | ||||
-rw-r--r-- | arch/sparc/isa/formats/trap.isa | 2 |
3 files changed, 21 insertions, 6 deletions
diff --git a/arch/sparc/isa/formats/mem.isa b/arch/sparc/isa/formats/mem.isa index 06725eae8..cf6e7d95b 100644 --- a/arch/sparc/isa/formats/mem.isa +++ b/arch/sparc/isa/formats/mem.isa @@ -34,9 +34,10 @@ def template MemExecute {{ Trace::InstRecord *traceData) const { Fault fault = NoFault; + Addr EA; %(op_decl)s; %(op_rd)s; - ea_code + %(ea_code)s; %(code)s; if(fault == NoFault) @@ -54,9 +55,9 @@ def format Mem(code, *opt_flags) {{ orig_code = code cblk = CodeBlock(code) iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags) + iop.ea_code = CodeBlock('EA = I ? (R1 + SIMM13) : R1 + R2;').code header_output = BasicDeclare.subst(iop) decoder_output = BasicConstructor.subst(iop) decode_block = BasicDecode.subst(iop) exec_output = MemExecute.subst(iop) - exec_output.replace('ea_code', 'EA = I ? (R1 + SIMM13) : R1 + R2;'); }}; diff --git a/arch/sparc/isa/formats/priv.isa b/arch/sparc/isa/formats/priv.isa index c89e769b4..162ad5ee0 100644 --- a/arch/sparc/isa/formats/priv.isa +++ b/arch/sparc/isa/formats/priv.isa @@ -91,12 +91,18 @@ def template PrivExecute {{ %(op_decl)s; %(op_rd)s; + //Since these are processed inside templates and not in codeblocks, + //They aren't translated by the isa_parser. Their names begin with + //underscores so they don't cause conflicts. + uint32_t _PstatePriv = xc->readMiscReg(MISCREG_PSTATE_PRIV); + //If the processor isn't in privileged mode, fault out right away - if(!PstatePriv) - return new PrivilegedOpcode + if(!_PstatePriv) + return new PrivilegedOpcode; %(code)s; %(op_wb)s; + return NoFault; } }}; @@ -107,12 +113,18 @@ def template PrivTickExecute {{ %(op_decl)s; %(op_rd)s; + //Since these are processed inside templates and not in codeblocks, + //They aren't translated by the isa_parser. Their names begin with + //underscores so they don't cause conflicts. + uint32_t _PstatePriv = xc->readMiscReg(MISCREG_PSTATE_PRIV); + uint32_t _TickNpt = xc->readMiscReg(MISCREG_TICK_NPT); //If the processor isn't in privileged mode, fault out right away - if(!PstatePriv && TickNpt) - return new PrivilegedAction + if(!_PstatePriv && _TickNpt) + return new PrivilegedAction; %(code)s; %(op_wb)s; + return NoFault; } }}; diff --git a/arch/sparc/isa/formats/trap.isa b/arch/sparc/isa/formats/trap.isa index 935fbfe6b..db4494132 100644 --- a/arch/sparc/isa/formats/trap.isa +++ b/arch/sparc/isa/formats/trap.isa @@ -36,6 +36,8 @@ def template TrapExecute {{ Trace::InstRecord *traceData) const { Fault fault = NoFault; + %(op_decl)s; + %(op_rd)s; %(code)s return fault; } |