diff options
Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r-- | target/arm/cpu.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 12d2706..8a59f70 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3032,47 +3032,6 @@ static inline bool arm_sctlr_b(CPUARMState *env) uint64_t arm_sctlr(CPUARMState *env, int el); -static inline bool arm_cpu_data_is_big_endian_a32(CPUARMState *env, - bool sctlr_b) -{ -#ifdef CONFIG_USER_ONLY - /* - * In system mode, BE32 is modelled in line with the - * architecture (as word-invariant big-endianness), where loads - * and stores are done little endian but from addresses which - * are adjusted by XORing with the appropriate constant. So the - * endianness to use for the raw data access is not affected by - * SCTLR.B. - * In user mode, however, we model BE32 as byte-invariant - * big-endianness (because user-only code cannot tell the - * difference), and so we need to use a data access endianness - * that depends on SCTLR.B. - */ - if (sctlr_b) { - return true; - } -#endif - /* In 32bit endianness is determined by looking at CPSR's E bit */ - return env->uncached_cpsr & CPSR_E; -} - -static inline bool arm_cpu_data_is_big_endian_a64(int el, uint64_t sctlr) -{ - return sctlr & (el ? SCTLR_EE : SCTLR_E0E); -} - -/* Return true if the processor is in big-endian mode. */ -static inline bool arm_cpu_data_is_big_endian(CPUARMState *env) -{ - if (!is_a64(env)) { - return arm_cpu_data_is_big_endian_a32(env, arm_sctlr_b(env)); - } else { - int cur_el = arm_current_el(env); - uint64_t sctlr = arm_sctlr(env, cur_el); - return arm_cpu_data_is_big_endian_a64(cur_el, sctlr); - } -} - #include "exec/cpu-all.h" /* @@ -3258,13 +3217,6 @@ static inline bool bswap_code(bool sctlr_b) #endif } -#ifdef CONFIG_USER_ONLY -static inline bool arm_cpu_bswap_data(CPUARMState *env) -{ - return TARGET_BIG_ENDIAN ^ arm_cpu_data_is_big_endian(env); -} -#endif - void cpu_get_tb_cpu_state(CPUARMState *env, vaddr *pc, uint64_t *cs_base, uint32_t *flags); |