diff options
Diffstat (limited to 'src/arch/arm/isa.cc')
| -rw-r--r-- | src/arch/arm/isa.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc index 0db941462..27218bca8 100644 --- a/src/arch/arm/isa.cc +++ b/src/arch/arm/isa.cc @@ -216,6 +216,8 @@ ISA::readMiscReg(int misc_reg, ThreadContext *tc) warn("Not doing anything for read to miscreg %s\n", miscRegName[misc_reg]); break; + case MISCREG_CPSR_Q: + panic("shouldn't be reading this register seperately\n"); case MISCREG_FPSCR_QC: return readMiscRegNoEffect(MISCREG_FPSCR) & ~FpscrQcMask; case MISCREG_FPSCR_EXC: @@ -316,6 +318,13 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) (miscRegs[MISCREG_FPSCR] & ~(uint32_t)fpscrMask); } break; + case MISCREG_CPSR_Q: + { + assert(!(newVal & ~CpsrMaskQ)); + newVal = miscRegs[MISCREG_CPSR] | newVal; + misc_reg = MISCREG_CPSR; + } + break; case MISCREG_FPSCR_QC: { newVal = miscRegs[MISCREG_FPSCR] | (newVal & FpscrQcMask); |