diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2015-05-25 01:28:56 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2015-06-12 12:02:48 +0200 |
| commit | 5ed9a259c164bb9fd2a6fe8a363a4bda2e4a5461 (patch) | |
| tree | 16aad439a363352e18a52243f82d5fb3789344be /target-sh4/cpu.h | |
| parent | 563807520ff19e6ed2d40695f543f1fba7ba432f (diff) | |
target-sh4: use bit number for SR constants
Use the bit number for SR constants instead of using a bit mask. This
make possible to also use the constants for shifts.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-sh4/cpu.h')
| -rw-r--r-- | target-sh4/cpu.h | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h index c8dea6c020..76fda350ef 100644 --- a/target-sh4/cpu.h +++ b/target-sh4/cpu.h @@ -47,18 +47,18 @@ #define TARGET_PHYS_ADDR_SPACE_BITS 32 #define TARGET_VIRT_ADDR_SPACE_BITS 32 -#define SR_MD (1 << 30) -#define SR_RB (1 << 29) -#define SR_BL (1 << 28) -#define SR_FD (1 << 15) -#define SR_M (1 << 9) -#define SR_Q (1 << 8) -#define SR_I3 (1 << 7) -#define SR_I2 (1 << 6) -#define SR_I1 (1 << 5) -#define SR_I0 (1 << 4) -#define SR_S (1 << 1) -#define SR_T (1 << 0) +#define SR_MD 30 +#define SR_RB 29 +#define SR_BL 28 +#define SR_FD 15 +#define SR_M 9 +#define SR_Q 8 +#define SR_I3 7 +#define SR_I2 6 +#define SR_I1 5 +#define SR_I0 4 +#define SR_S 1 +#define SR_T 0 #define FPSCR_MASK (0x003fffff) #define FPSCR_FR (1 << 21) @@ -234,7 +234,7 @@ void cpu_load_tlb(CPUSH4State * env); #define MMU_USER_IDX 1 static inline int cpu_mmu_index (CPUSH4State *env) { - return (env->sr & SR_MD) == 0 ? 1 : 0; + return (env->sr & (1u << SR_MD)) == 0 ? 1 : 0; } #include "exec/cpu-all.h" @@ -339,8 +339,8 @@ static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc, *flags = (env->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL | DELAY_SLOT_TRUE | DELAY_SLOT_CLEARME)) /* Bits 0- 3 */ | (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR)) /* Bits 19-21 */ - | (env->sr & (SR_MD | SR_RB)) /* Bits 29-30 */ - | (env->sr & SR_FD) /* Bit 15 */ + | (env->sr & ((1u << SR_MD) | (1u << SR_RB))) /* Bits 29-30 */ + | (env->sr & (1u << SR_FD)) /* Bit 15 */ | (env->movcal_backup ? TB_FLAG_PENDING_MOVCA : 0); /* Bit 4 */ } |