diff options
Diffstat (limited to 'src/arch/alpha/isa/decoder.isa')
| -rw-r--r-- | src/arch/alpha/isa/decoder.isa | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index fbdb119b6..f449d2d69 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -47,9 +47,11 @@ decode OPCODE default Unknown::unknown() { 0x23: ldt({{ Fa = Mem.df; }}); 0x2a: ldl_l({{ Ra.sl = Mem.sl; }}, mem_flags = LOCKED); 0x2b: ldq_l({{ Ra.uq = Mem.uq; }}, mem_flags = LOCKED); +#ifdef USE_COPY 0x20: MiscPrefetch::copy_load({{ EA = Ra; }}, {{ fault = xc->copySrcTranslate(EA); }}, inst_flags = [IsMemRef, IsLoad, IsCopy]); +#endif } format LoadOrPrefetch { @@ -69,9 +71,11 @@ decode OPCODE default Unknown::unknown() { 0x0f: stq_u({{ Mem.uq = Ra.uq; }}, {{ EA = (Rb + disp) & ~7; }}); 0x26: sts({{ Mem.ul = t_to_s(Fa.uq); }}); 0x27: stt({{ Mem.df = Fa; }}); +#ifdef USE_COPY 0x24: MiscPrefetch::copy_store({{ EA = Rb; }}, {{ fault = xc->copy(EA); }}, inst_flags = [IsMemRef, IsStore, IsCopy]); +#endif } format StoreCond { @@ -659,11 +663,11 @@ decode OPCODE default Unknown::unknown() { 0xe000: rc({{ Ra = xc->readIntrFlag(); xc->setIntrFlag(0); - }}, IsNonSpeculative); + }}, IsNonSpeculative, IsUnverifiable); 0xf000: rs({{ Ra = xc->readIntrFlag(); xc->setIntrFlag(1); - }}, IsNonSpeculative); + }}, IsNonSpeculative, IsUnverifiable); } #else format FailUnimpl { @@ -701,7 +705,7 @@ decode OPCODE default Unknown::unknown() { }}, IsNonSpeculative); 0x83: callsys({{ xc->syscall(R0); - }}, IsNonSpeculative); + }}, IsSerializeAfter, IsNonSpeculative); // Read uniq reg into ABI return value register (r0) 0x9e: rduniq({{ R0 = Runiq; }}, IsIprAccess); // Write uniq reg with value from ABI arg register (r16) |