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Fixed up ldblockf_p, implemented stdfa properly, and got rid of some old code.

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--HG--
extra : convert_revision : 263b4b835d6d1bc9049acdc1398286277bede97a
This commit is contained in:
Gabe Black 2006-10-18 20:44:51 -04:00
parent b55271aee9
commit 94926a72e9
1 changed files with 84 additions and 22 deletions
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106
src/arch/sparc/isa/decoder.isa
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@ -951,7 +951,7 @@ decode OP default Unknown::unknown()
//ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
0x1F: FailUnimpl::ldblockf_aiusl();
//ASI_BLOCK_PRIMARY
0xF0: ldblockf_p({{Frd_N = Mem.udw;}});
0xF0: ldblockf_p({{Frd_N.udw = Mem.udw;}});
//ASI_BLOCK_SECONDARY
0xF1: FailUnimpl::ldblockf_s();
//ASI_BLOCK_PRIMARY_LITTLE
@ -978,31 +978,93 @@ decode OP default Unknown::unknown()
//ASI_FL16_SECONDARY_LITTLE
0xDB: FailUnimpl::ldshortf_16sl();
//Not an ASI which is legal with lddfa
default: Trap::lddfa_bad_asi({{fault = new DataAccessException;}});
//LoadAlt::lddfa({{
//Do the actual loading
//if(fault == NoFault)
//{
//if(AsiIsBlock(asi))
//{
//Do the block transfer
//}
//else
//{
//uint64_t val = Mem;
//if(AsiIsLittle(asi))
//val = gtole(val);
//Frd.udw = val;
//}
//}
//}}, {{64}});*/
default: Trap::lddfa_bad_asi(
{{fault = new DataAccessException;}});
}
}
0x34: Store::stfa({{Mem.uw = Frd.uw;}});
0x36: stqfa({{fault = new FpDisabled;}});
//XXX need to work in the ASI thing
0x37: Store::stdfa({{Mem.udw = Frd.udw;}});
format StoreAlt {
0x37: decode EXT_ASI {
//ASI_NUCLEUS
0x04: FailUnimpl::stdfa_n();
//ASI_NUCLEUS_LITTLE
0x0C: FailUnimpl::stdfa_nl();
//ASI_AS_IF_USER_PRIMARY
0x10: FailUnimpl::stdfa_aiup();
//ASI_AS_IF_USER_PRIMARY_LITTLE
0x18: FailUnimpl::stdfa_aiupl();
//ASI_AS_IF_USER_SECONDARY
0x11: FailUnimpl::stdfa_aius();
//ASI_AS_IF_USER_SECONDARY_LITTLE
0x19: FailUnimpl::stdfa_aiusl();
//ASI_REAL
0x14: FailUnimpl::stdfa_real();
//ASI_REAL_LITTLE
0x1C: FailUnimpl::stdfa_real_l();
//ASI_REAL_IO
0x15: FailUnimpl::stdfa_real_io();
//ASI_REAL_IO_LITTLE
0x1D: FailUnimpl::stdfa_real_io_l();
//ASI_PRIMARY
0x80: FailUnimpl::stdfa_p();
//ASI_PRIMARY_LITTLE
0x88: FailUnimpl::stdfa_pl();
//ASI_SECONDARY
0x81: FailUnimpl::stdfa_s();
//ASI_SECONDARY_LITTLE
0x89: FailUnimpl::stdfa_sl();
//ASI_PRIMARY_NO_FAULT
0x82: FailUnimpl::stdfa_pnf();
//ASI_PRIMARY_NO_FAULT_LITTLE
0x8A: FailUnimpl::stdfa_pnfl();
//ASI_SECONDARY_NO_FAULT
0x83: FailUnimpl::stdfa_snf();
//ASI_SECONDARY_NO_FAULT_LITTLE
0x8B: FailUnimpl::stdfa_snfl();
format BlockStore {
// STBLOCKF
//ASI_BLOCK_AS_IF_USER_PRIMARY
0x16: FailUnimpl::stblockf_aiup();
//ASI_BLOCK_AS_IF_USER_SECONDARY
0x17: FailUnimpl::stblockf_aius();
//ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
0x1E: FailUnimpl::stblockf_aiupl();
//ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
0x1F: FailUnimpl::stblockf_aiusl();
//ASI_BLOCK_PRIMARY
0xF0: stblockf_p({{Mem.udw = Frd_N.udw;}});
//ASI_BLOCK_SECONDARY
0xF1: FailUnimpl::stblockf_s();
//ASI_BLOCK_PRIMARY_LITTLE
0xF8: FailUnimpl::stblockf_pl();
//ASI_BLOCK_SECONDARY_LITTLE
0xF9: FailUnimpl::stblockf_sl();
}
//STSHORTF
//ASI_FL8_PRIMARY
0xD0: FailUnimpl::stshortf_8p();
//ASI_FL8_SECONDARY
0xD1: FailUnimpl::stshortf_8s();
//ASI_FL8_PRIMARY_LITTLE
0xD8: FailUnimpl::stshortf_8pl();
//ASI_FL8_SECONDARY_LITTLE
0xD9: FailUnimpl::stshortf_8sl();
//ASI_FL16_PRIMARY
0xD2: FailUnimpl::stshortf_16p();
//ASI_FL16_SECONDARY
0xD3: FailUnimpl::stshortf_16s();
//ASI_FL16_PRIMARY_LITTLE
0xDA: FailUnimpl::stshortf_16pl();
//ASI_FL16_SECONDARY_LITTLE
0xDB: FailUnimpl::stshortf_16sl();
//Not an ASI which is legal with lddfa
default: Trap::stdfa_bad_asi(
{{fault = new DataAccessException;}});
}
}
0x3C: Cas::casa({{
uint64_t val = Mem.uw;
if(Rs2.uw == val)