diff options
Diffstat (limited to 'arch/mips/isa/formats/int.isa')
| -rw-r--r-- | arch/mips/isa/formats/int.isa | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/isa/formats/int.isa b/arch/mips/isa/formats/int.isa index a47844bee..98e58f7f2 100644 --- a/arch/mips/isa/formats/int.isa +++ b/arch/mips/isa/formats/int.isa @@ -29,17 +29,19 @@ output header {{ { protected: - int32_t imm; + int16_t imm; + int32_t sextImm; + uint32_t zextImm; /// Constructor IntImmOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - MipsStaticInst(mnem, _machInst, __opClass),imm(INTIMM) + MipsStaticInst(mnem, _machInst, __opClass),imm(INTIMM), + sextImm(INTIMM),zextImm(0x0000FFFF & INTIMM) { //If Bit 15 is 1 then Sign Extend - int32_t temp = imm & 0x00008000; - + int32_t temp = sextImm & 0x00008000; if (temp > 0 && mnemonic != "lui") { - imm |= 0xFFFF0000; + sextImm |= 0xFFFF0000; } } @@ -99,9 +101,9 @@ output decoder {{ } if( mnemonic == "lui") - ccprintf(ss, "%08p ", imm); + ccprintf(ss, "%08p ", sextImm); else - ss << (int) imm; + ss << (int) sextImm; return ss.str(); } |