From 6a73ecf5cfcd39b7afb5d6a24174730eac49d4b5 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 3 Sep 2016 11:32:35 -0700 Subject: target-alpha: Introduce MMU_PHYS_IDX Rather than using helpers for physical accesses, use a mmu index. The primary cleanup is with store-conditional on physical addresses. Signed-off-by: Richard Henderson --- target-alpha/mem_helper.c | 73 ----------------------------------------------- 1 file changed, 73 deletions(-) (limited to 'target-alpha/mem_helper.c') diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c index 1b2be50be7..78a7d45590 100644 --- a/target-alpha/mem_helper.c +++ b/target-alpha/mem_helper.c @@ -25,79 +25,6 @@ /* Softmmu support */ #ifndef CONFIG_USER_ONLY - -uint64_t helper_ldl_phys(CPUAlphaState *env, uint64_t p) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - return (int32_t)ldl_phys(cs->as, p); -} - -uint64_t helper_ldq_phys(CPUAlphaState *env, uint64_t p) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - return ldq_phys(cs->as, p); -} - -uint64_t helper_ldl_l_phys(CPUAlphaState *env, uint64_t p) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - env->lock_addr = p; - return env->lock_value = (int32_t)ldl_phys(cs->as, p); -} - -uint64_t helper_ldq_l_phys(CPUAlphaState *env, uint64_t p) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - env->lock_addr = p; - return env->lock_value = ldq_phys(cs->as, p); -} - -void helper_stl_phys(CPUAlphaState *env, uint64_t p, uint64_t v) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - stl_phys(cs->as, p, v); -} - -void helper_stq_phys(CPUAlphaState *env, uint64_t p, uint64_t v) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - stq_phys(cs->as, p, v); -} - -uint64_t helper_stl_c_phys(CPUAlphaState *env, uint64_t p, uint64_t v) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - uint64_t ret = 0; - - if (p == env->lock_addr) { - int32_t old = ldl_phys(cs->as, p); - if (old == (int32_t)env->lock_value) { - stl_phys(cs->as, p, v); - ret = 1; - } - } - env->lock_addr = -1; - - return ret; -} - -uint64_t helper_stq_c_phys(CPUAlphaState *env, uint64_t p, uint64_t v) -{ - CPUState *cs = CPU(alpha_env_get_cpu(env)); - uint64_t ret = 0; - - if (p == env->lock_addr) { - uint64_t old = ldq_phys(cs->as, p); - if (old == env->lock_value) { - stq_phys(cs->as, p, v); - ret = 1; - } - } - env->lock_addr = -1; - - return ret; -} - void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) -- cgit v1.2.1