diff options
| author | Ali Saidi <saidi@eecs.umich.edu> | 2006-12-18 03:37:52 -0500 |
|---|---|---|
| committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-12-18 03:37:52 -0500 |
| commit | 6841f863c5dee6ce2028ba647254ec9ad27a57fd (patch) | |
| tree | 816fc67716d4fc04ea85e1af77e64036c119539a /src/arch/sparc/isa/decoder.isa | |
| parent | e65544b88b86c48bf8f65bd2ebc895a4ce90c6cc (diff) | |
| download | gem5-6841f863c5dee6ce2028ba647254ec9ad27a57fd.tar.xz | |
move the twinx loads to the correct opcode and add asis 0x24 and 0x27
Make the TLB ok to translate QUAD_LDD
src/arch/sparc/isa/decoder.isa:
move the twinx loads to the correct opcode.
src/arch/sparc/tlb.cc:
Make QUAD_LDD asi ok to execute
--HG--
extra : convert_revision : 2a44d1c9e4edb627079fc05776c28d918c8508ce
Diffstat (limited to 'src/arch/sparc/isa/decoder.isa')
| -rw-r--r-- | src/arch/sparc/isa/decoder.isa | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa index bbc6a8c4b..e2bebd987 100644 --- a/src/arch/sparc/isa/decoder.isa +++ b/src/arch/sparc/isa/decoder.isa @@ -1060,11 +1060,31 @@ decode OP default Unknown::unknown() 0x10: lduwa({{Rd = Mem.uw;}}, {{EXT_ASI}}); 0x11: lduba({{Rd = Mem.ub;}}, {{EXT_ASI}}); 0x12: lduha({{Rd = Mem.uhw;}}, {{EXT_ASI}}); - 0x13: ldtwa({{ - uint64_t val = Mem.udw; - RdLow = val<31:0>; - RdHigh = val<63:32>; - }}, {{EXT_ASI}}); + 0x13: decode EXT_ASI { + //ASI_QUAD_LDD + 0x24: TwinLoad::ldtx_quad_ldd( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_REAL + 0x26: TwinLoad::ldtx_real( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_N + 0x27: TwinLoad::ldtx_n( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_L + 0x2C: TwinLoad::ldtx_l( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_REAL_L + 0x2E: TwinLoad::ldtx_real_l( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + //ASI_LDTX_N_L + 0x2F: TwinLoad::ldtx_n_l( + {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); + default: ldtwa({{ + uint64_t val = Mem.udw; + RdLow = val<31:0>; + RdHigh = val<63:32>; + }}, {{EXT_ASI}}); + } } format StoreAlt { 0x14: stwa({{Mem.uw = Rd;}}, {{EXT_ASI}}); @@ -1126,18 +1146,6 @@ decode OP default Unknown::unknown() 0x15: FailUnimpl::lddfa_real_io(); //ASI_REAL_IO_LITTLE 0x1D: FailUnimpl::lddfa_real_io_l(); - //ASI_LDTX_REAL - 0x26: TwinLoad::ldtx_real( - {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); - //ASI_LDTX_N - 0x27: TwinLoad::ldtx_n( - {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); - //ASI_LDTX_REAL_L - 0x2E: TwinLoad::ldtx_real_l( - {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); - //ASI_LDTX_N_L - 0x2F: TwinLoad::ldtx_n_l( - {{RdTwin.udw = Mem.udw}}, {{EXT_ASI}}); //ASI_PRIMARY 0x80: FailUnimpl::lddfa_p(); //ASI_PRIMARY_LITTLE |