derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

m5ops: clean up the m5ops stuff.

Browse Source 
- insert warnings for deprecated m5ops
- reserve opcodes for Ali's stuff
- remove code for stuff that has been deprecated forever
- simplify m5op_alpha
This commit is contained in:
Nathan Binkert
2008-07-11 08:52:50 -07:00
parent 88766f7c71
commit f9a597ddf3
5 changed files with 71 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/arch/alpha/isa/decoder.isa
View File

@@ -806,14 +806,15 @@ decode OPCODE default Unknown::unknown() {
0x04: quiesceTime({{
R0 = PseudoInst::quiesceTime(xc->tcBase());
}}, IsNonSpeculative, IsUnverifiable);
0x10: ivlb({{
warn_once("Obsolete M5 instruction ivlb encountered.\n");
0x10: deprecated_ivlb({{
warn_once("Obsolete M5 ivlb instruction encountered.\n");
}});
0x11: ivle({{
warn_once("Obsolete M5 instruction ivlb encountered.\n");
0x11: deprecated_ivle({{
warn_once("Obsolete M5 ivlb instruction encountered.\n");
}});
0x20: m5exit_old({{
PseudoInst::m5exit_old(xc->tcBase());
0x20: deprecated_exit ({{
warn_once("deprecated M5 exit instruction encountered.\n");
PseudoInst::m5exit(xc->tcBase(), 0);
}}, No_OpClass, IsNonSpeculative);
0x21: m5exit({{
PseudoInst::m5exit(xc->tcBase(), R16);
@@ -821,7 +822,9 @@ decode OPCODE default Unknown::unknown() {
0x31: loadsymbol({{
PseudoInst::loadsymbol(xc->tcBase());
}}, No_OpClass, IsNonSpeculative);
0x30: initparam({{ Ra = xc->tcBase()->getCpuPtr()->system->init_param; }});
0x30: initparam({{
Ra = xc->tcBase()->getCpuPtr()->system->init_param;
}});
0x40: resetstats({{
PseudoInst::resetstats(xc->tcBase(), R16, R17);
}}, IsNonSpeculative);
@@ -849,11 +852,20 @@ decode OPCODE default Unknown::unknown() {
0x54: m5panic({{
panic("M5 panic instruction called at pc=%#x.", xc->readPC());
}}, IsNonSpeculative);
0x55: m5anBegin({{
PseudoInst::anBegin(xc->tcBase(), R16);
0x55: m5reserved1({{
warn("M5 reserved opcode ignored");
}}, IsNonSpeculative);
0x56: m5anWait({{
PseudoInst::anWait(xc->tcBase(), R16, R17);
0x56: m5reserved2({{
warn("M5 reserved opcode ignored");
}}, IsNonSpeculative);
0x57: m5reserved3({{
warn("M5 reserved opcode ignored");
}}, IsNonSpeculative);
0x58: m5reserved4({{
warn("M5 reserved opcode ignored");
}}, IsNonSpeculative);
0x59: m5reserved5({{
warn("M5 reserved opcode ignored");
}}, IsNonSpeculative);
}
}