diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/utility.hh | 168 |
1 files changed, 84 insertions, 84 deletions
diff --git a/src/arch/arm/utility.hh b/src/arch/arm/utility.hh index ca54984cb..7595dbac8 100644 --- a/src/arch/arm/utility.hh +++ b/src/arch/arm/utility.hh @@ -56,104 +56,104 @@ namespace ArmISA { - inline PCState - buildRetPC(const PCState &curPC, const PCState &callPC) - { - PCState retPC = callPC; - retPC.uEnd(); - return retPC; - } +inline PCState +buildRetPC(const PCState &curPC, const PCState &callPC) +{ + PCState retPC = callPC; + retPC.uEnd(); + return retPC; +} - inline bool - testPredicate(CPSR cpsr, ConditionCode code) +inline bool +testPredicate(CPSR cpsr, ConditionCode code) +{ + switch (code) { - switch (code) - { - case COND_EQ: return cpsr.z; - case COND_NE: return !cpsr.z; - case COND_CS: return cpsr.c; - case COND_CC: return !cpsr.c; - case COND_MI: return cpsr.n; - case COND_PL: return !cpsr.n; - case COND_VS: return cpsr.v; - case COND_VC: return !cpsr.v; - case COND_HI: return (cpsr.c && !cpsr.z); - case COND_LS: return !(cpsr.c && !cpsr.z); - case COND_GE: return !(cpsr.n ^ cpsr.v); - case COND_LT: return (cpsr.n ^ cpsr.v); - case COND_GT: return !(cpsr.n ^ cpsr.v || cpsr.z); - case COND_LE: return (cpsr.n ^ cpsr.v || cpsr.z); - case COND_AL: return true; - case COND_UC: return true; - default: - panic("Unhandled predicate condition: %d\n", code); - } + case COND_EQ: return cpsr.z; + case COND_NE: return !cpsr.z; + case COND_CS: return cpsr.c; + case COND_CC: return !cpsr.c; + case COND_MI: return cpsr.n; + case COND_PL: return !cpsr.n; + case COND_VS: return cpsr.v; + case COND_VC: return !cpsr.v; + case COND_HI: return (cpsr.c && !cpsr.z); + case COND_LS: return !(cpsr.c && !cpsr.z); + case COND_GE: return !(cpsr.n ^ cpsr.v); + case COND_LT: return (cpsr.n ^ cpsr.v); + case COND_GT: return !(cpsr.n ^ cpsr.v || cpsr.z); + case COND_LE: return (cpsr.n ^ cpsr.v || cpsr.z); + case COND_AL: return true; + case COND_UC: return true; + default: + panic("Unhandled predicate condition: %d\n", code); } +} - /** - * Function to insure ISA semantics about 0 registers. - * @param tc The thread context. - */ - template <class TC> - void zeroRegisters(TC *tc); +/** + * Function to insure ISA semantics about 0 registers. + * @param tc The thread context. + */ +template <class TC> +void zeroRegisters(TC *tc); - inline void startupCPU(ThreadContext *tc, int cpuId) - { - tc->activate(0); - } +inline void startupCPU(ThreadContext *tc, int cpuId) +{ + tc->activate(0); +} - void copyRegs(ThreadContext *src, ThreadContext *dest); +void copyRegs(ThreadContext *src, ThreadContext *dest); - static inline void - copyMiscRegs(ThreadContext *src, ThreadContext *dest) - { - panic("Copy Misc. Regs Not Implemented Yet\n"); - } +static inline void +copyMiscRegs(ThreadContext *src, ThreadContext *dest) +{ + panic("Copy Misc. Regs Not Implemented Yet\n"); +} - void initCPU(ThreadContext *tc, int cpuId); - - static inline bool - inUserMode(CPSR cpsr) - { - return cpsr.mode == MODE_USER; - } +void initCPU(ThreadContext *tc, int cpuId); - static inline bool - inUserMode(ThreadContext *tc) - { - return inUserMode(tc->readMiscRegNoEffect(MISCREG_CPSR)); - } +static inline bool +inUserMode(CPSR cpsr) +{ + return cpsr.mode == MODE_USER; +} - static inline bool - inPrivilegedMode(CPSR cpsr) - { - return !inUserMode(cpsr); - } +static inline bool +inUserMode(ThreadContext *tc) +{ + return inUserMode(tc->readMiscRegNoEffect(MISCREG_CPSR)); +} - static inline bool - inPrivilegedMode(ThreadContext *tc) - { - return !inUserMode(tc); - } +static inline bool +inPrivilegedMode(CPSR cpsr) +{ + return !inUserMode(cpsr); +} - static inline bool - vfpEnabled(CPACR cpacr, CPSR cpsr) - { - return cpacr.cp10 == 0x3 || - (cpacr.cp10 == 0x1 && inPrivilegedMode(cpsr)); - } +static inline bool +inPrivilegedMode(ThreadContext *tc) +{ + return !inUserMode(tc); +} - static inline bool - vfpEnabled(CPACR cpacr, CPSR cpsr, FPEXC fpexc) - { - return fpexc.en && vfpEnabled(cpacr, cpsr); - } +static inline bool +vfpEnabled(CPACR cpacr, CPSR cpsr) +{ + return cpacr.cp10 == 0x3 || + (cpacr.cp10 == 0x1 && inPrivilegedMode(cpsr)); +} - static inline bool - neonEnabled(CPACR cpacr, CPSR cpsr, FPEXC fpexc) - { - return !cpacr.asedis && vfpEnabled(cpacr, cpsr, fpexc); - } +static inline bool +vfpEnabled(CPACR cpacr, CPSR cpsr, FPEXC fpexc) +{ + return fpexc.en && vfpEnabled(cpacr, cpsr); +} + +static inline bool +neonEnabled(CPACR cpacr, CPSR cpsr, FPEXC fpexc) +{ + return !cpacr.asedis && vfpEnabled(cpacr, cpsr, fpexc); +} uint64_t getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp); |