diff options
| -rw-r--r-- | src/arch/x86/faults.hh | 9 | ||||
| -rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 4 |
2 files changed, 7 insertions, 6 deletions
diff --git a/src/arch/x86/faults.hh b/src/arch/x86/faults.hh index b9eb85e21..f8715ded2 100644 --- a/src/arch/x86/faults.hh +++ b/src/arch/x86/faults.hh @@ -167,7 +167,7 @@ namespace X86ISA // Class | Type | vector | Cause | mnem //------------------------------------------------------------------------ - //Contrib Fault 0 Divide-by-Zero-Error #DE + //Contrib Fault 0 Divide Error #DE //Benign Either 1 Debug #DB //Benign Interrupt 2 Non-Maskable-Interrupt #NMI //Benign Trap 3 Breakpoint #BP @@ -193,11 +193,12 @@ namespace X86ISA //Benign Interrupt 0-255 External Interrupts #INTR //Benign Interrupt 0-255 Software Interrupts INTn - class DivideByZero : public X86Fault + // Note that + class DivideError : public X86Fault { public: - DivideByZero() : - X86Fault("Divide-by-Zero-Error", "#DE", 0) + DivideError() : + X86Fault("Divide-Error", "#DE", 0) {} }; diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index 7d0374f02..15515ed12 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -629,7 +629,7 @@ let {{ uint64_t dividend = remainder; //Do the division. if (divisor == 0) { - fault = std::make_shared<DivideByZero>(); + fault = std::make_shared<DivideError>(); } else { divide(dividend, divisor, quotient, remainder); //Record the final results. @@ -652,7 +652,7 @@ let {{ //If we overshot, do nothing. This lets us unrool division loops a //little. if (divisor == 0) { - fault = std::make_shared<DivideByZero>(); + fault = std::make_shared<DivideError>(); } else if (remaining) { if (divisor & (ULL(1) << 63)) { while (remaining && !(dividend & (ULL(1) << 63))) { |