diff options
Diffstat (limited to 'arch/sparc/isa/formats/mem.isa')
| -rw-r--r-- | arch/sparc/isa/formats/mem.isa | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sparc/isa/formats/mem.isa b/arch/sparc/isa/formats/mem.isa index ab8b85a94..12dae57e5 100644 --- a/arch/sparc/isa/formats/mem.isa +++ b/arch/sparc/isa/formats/mem.isa @@ -30,8 +30,9 @@ output header {{ // Constructor MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) : - Mem(mnem, _machInst, __opClass), imm(SIMM13) + Mem(mnem, _machInst, __opClass) { + imm = sign_ext(SIMM13, 13); } std::string generateDisassembly(Addr pc, @@ -84,7 +85,10 @@ output decoder {{ } ccprintf(response, "[ "); printReg(response, _srcRegIdx[!save ? 0 : 1]); - ccprintf(response, " + 0x%x ]", imm); + if(imm >= 0) + ccprintf(response, " + 0x%x ]", imm); + else + ccprintf(response, " + -0x%x ]", -imm); if(load) { ccprintf(response, ", "); @@ -127,7 +131,7 @@ let {{ def doMemFormat(code, load, store, name, Name, opt_flags): addrCalcReg = 'EA = Rs1 + Rs2;' - addrCalcImm = 'EA = Rs1 + SIMM13;' + addrCalcImm = 'EA = Rs1 + imm;' iop = InstObjParams(name, Name, 'Mem', code, opt_flags, ("ea_code", addrCalcReg), ("load", load), ("store", store)) |