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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-11-14 19:22:30 -0800 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-11-14 19:22:30 -0800 |
| commit | e2ab64543b2a206c95fbf38565a50f0d5bba0f2a (patch) | |
| tree | 8d9fc7020aa79adf1f6033bd974828525afd94de /src/arch | |
| parent | 425ebf6bd736d6a7172476a81e935c7b83467dc9 (diff) | |
| download | gem5-e2ab64543b2a206c95fbf38565a50f0d5bba0f2a.tar.xz | |
ARM: Define a mask to differentiate purely CPSR bits from CondCodes bits.
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm/miscregs.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/arm/miscregs.hh b/src/arch/arm/miscregs.hh index 45233a764..d100efb8e 100644 --- a/src/arch/arm/miscregs.hh +++ b/src/arch/arm/miscregs.hh @@ -93,6 +93,10 @@ namespace ArmISA Bitfield<4, 0> mode; EndBitUnion(CPSR) + // This mask selects bits of the CPSR that actually go in the CondCodes + // integer register to allow renaming. + static const uint32_t CondCodesMask = 0xF80F0000; + BitUnion32(SCTLR) Bitfield<30> te; // Thumb Exception Enable Bitfield<29> afe; // Access flag enable |