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author | Gabe Black <gblack@eecs.umich.edu> | 2012-02-11 14:16:38 -0800 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2012-02-11 14:16:38 -0800 |
commit | 5b557a314f4dbde6f029b3f75c211332ac360f3a (patch) | |
tree | 8be804d79afc881903830e5281fc86b7f7d5d5dc /src/arch/sparc/isa.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/isa.hh')
-rw-r--r-- | src/arch/sparc/isa.hh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/arch/sparc/isa.hh b/src/arch/sparc/isa.hh index e5d258786..713f01fa5 100644 --- a/src/arch/sparc/isa.hh +++ b/src/arch/sparc/isa.hh @@ -71,7 +71,7 @@ class ISA // on the previous level) uint64_t tba; // Trap Base Address - uint16_t pstate; // Process State Register + PSTATE pstate; // Process State Register uint8_t tl; // Trap Level uint8_t pil; // Process Interrupt Register uint8_t cwp; // Current Window Pointer @@ -83,7 +83,7 @@ class ISA uint8_t gl; // Global level register /** Hyperprivileged Registers */ - uint64_t hpstate; // Hyperprivileged State Register + HPSTATE hpstate; // Hyperprivileged State Register uint64_t htstate[MaxTL];// Hyperprivileged Trap State Register uint64_t hintp; uint64_t htba; // Hyperprivileged Trap Base Address register @@ -172,8 +172,8 @@ class ISA protected: - bool isHyperPriv() { return (hpstate & (1 << 2)); } - bool isPriv() { return (hpstate & (1 << 2)) || (pstate & (1 << 2)); } + bool isHyperPriv() { return hpstate.hpriv; } + bool isPriv() { return hpstate.hpriv || pstate.priv; } bool isNonPriv() { return !isPriv(); } public: |