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| author | Gabe Black <gblack@eecs.umich.edu> | 2012-02-11 14:16:38 -0800 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2012-02-11 14:16:38 -0800 |
| commit | 5b557a314f4dbde6f029b3f75c211332ac360f3a (patch) | |
| tree | 8be804d79afc881903830e5281fc86b7f7d5d5dc /src/arch/sparc/utility.hh | |
| parent | aa513a4a99cb8dfc6b605797acbbb64a5601ab6e (diff) | |
| download | gem5-5b557a314f4dbde6f029b3f75c211332ac360f3a.tar.xz | |
SPARC: Make PSTATE and HPSTATE a BitUnion.
This gets rid of cryptic bits of code with lots of bit manipulation, and makes
some comments redundant.
Diffstat (limited to 'src/arch/sparc/utility.hh')
| -rw-r--r-- | src/arch/sparc/utility.hh | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index ee94ef29a..b8e3b3f0e 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -58,8 +58,9 @@ uint64_t getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp); static inline bool inUserMode(ThreadContext *tc) { - return !((tc->readMiscRegNoEffect(MISCREG_PSTATE) & (1 << 2)) || - (tc->readMiscRegNoEffect(MISCREG_HPSTATE) & (1 << 2))); + PSTATE pstate = tc->readMiscRegNoEffect(MISCREG_PSTATE); + HPSTATE hpstate = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + return !(pstate.priv || hpstate.hpriv); } /** |