diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm/isa.cc | 2 | ||||
| -rw-r--r-- | src/arch/arm/isa/formats/mult.isa | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc index b8a047f65..25bc3161b 100644 --- a/src/arch/arm/isa.cc +++ b/src/arch/arm/isa.cc @@ -140,7 +140,7 @@ ISA::clear() // See section B4.1.84 of ARM ARM // All values are latest for ARMv7-A profile - miscRegs[MISCREG_ID_ISAR0] = 0x01101111; + miscRegs[MISCREG_ID_ISAR0] = 0x02101111; miscRegs[MISCREG_ID_ISAR1] = 0x02112111; miscRegs[MISCREG_ID_ISAR2] = 0x21232141; miscRegs[MISCREG_ID_ISAR3] = 0x01112131; diff --git a/src/arch/arm/isa/formats/mult.isa b/src/arch/arm/isa/formats/mult.isa index cfd00b1a5..73157dd57 100644 --- a/src/arch/arm/isa/formats/mult.isa +++ b/src/arch/arm/isa/formats/mult.isa @@ -394,6 +394,16 @@ def format ArmSignedMultiplies() {{ } } break; + case 0x1: + if (op2 == 0 && m == 0 && ra == 0xf) { + return new Sdiv(machInst, rd, rn, rm); + } + break; + case 0x3: + if (op2 == 0 && m == 0 && ra == 0xf) { + return new Udiv(machInst, rd, rn, rm); + } + break; case 0x4: if (op2 == 0) { if (m) { |