diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-23 17:12:35 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-23 17:12:35 +0000 |
| commit | 4b8b8b76d460804c7318a85cfe5352876f2430f7 (patch) | |
| tree | c05533da03a69b8e39f27e6d2ea56948c55008d5 /target-sparc/cpu.h | |
| parent | a23a663b6555497b1569e407cc8edff09787decb (diff) | |
Document the shift values
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4243 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/cpu.h')
| -rw-r--r-- | target-sparc/cpu.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 2002a05dea..fee26981e6 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -71,10 +71,14 @@ #define TT_TRAP 0x100 #endif -#define PSR_NEG (1<<23) -#define PSR_ZERO (1<<22) -#define PSR_OVF (1<<21) -#define PSR_CARRY (1<<20) +#define PSR_NEG_SHIFT 23 +#define PSR_NEG (1 << PSR_NEG_SHIFT) +#define PSR_ZERO_SHIFT 22 +#define PSR_ZERO (1 << PSR_ZERO_SHIFT) +#define PSR_OVF_SHIFT 21 +#define PSR_OVF (1 << PSR_OVF_SHIFT) +#define PSR_CARRY_SHIFT 20 +#define PSR_CARRY (1 << PSR_CARRY_SHIFT) #define PSR_ICC (PSR_NEG|PSR_ZERO|PSR_OVF|PSR_CARRY) #define PSR_EF (1<<12) #define PSR_PIL 0xf00 @@ -141,8 +145,10 @@ #define FSR_FTT_SEQ_ERROR (4 << 14) #define FSR_FTT_INVAL_FPR (6 << 14) -#define FSR_FCC1 (1<<11) -#define FSR_FCC0 (1<<10) +#define FSR_FCC1_SHIFT 11 +#define FSR_FCC1 (1 << FSR_FCC1_SHIFT) +#define FSR_FCC0_SHIFT 10 +#define FSR_FCC0 (1 << FSR_FCC0_SHIFT) /* MMU */ #define MMU_E (1<<0) |