diff options
Diffstat (limited to 'tcg-runtime.c')
-rw-r--r-- | tcg-runtime.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/tcg-runtime.c b/tcg-runtime.c index ea2ad649cb..aa55d12e12 100644 --- a/tcg-runtime.c +++ b/tcg-runtime.c @@ -23,17 +23,10 @@ */ #include "qemu/osdep.h" #include "qemu/host-utils.h" - -/* This file is compiled once, and thus we can't include the standard - "exec/helper-proto.h", which has includes that are target specific. */ - -#include "exec/helper-head.h" - -#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \ - dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2)); - -#include "tcg-runtime.h" - +#include "cpu.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" +#include "exec/exec-all.h" /* 32-bit helpers */ @@ -107,3 +100,37 @@ int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2) muls64(&l, &h, arg1, arg2); return h; } + +#ifndef CONFIG_SOFTMMU +/* The softmmu versions of these helpers are in cputlb.c. */ + +/* Do not allow unaligned operations to proceed. Return the host address. */ +static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr, + int size, uintptr_t retaddr) +{ + /* Enforce qemu required alignment. */ + if (unlikely(addr & (size - 1))) { + cpu_loop_exit_atomic(ENV_GET_CPU(env), retaddr); + } + return g2h(addr); +} + +/* Macro to call the above, with local variables from the use context. */ +#define ATOMIC_MMU_LOOKUP atomic_mmu_lookup(env, addr, DATA_SIZE, GETPC()) + +#define ATOMIC_NAME(X) HELPER(glue(glue(atomic_ ## X, SUFFIX), END)) +#define EXTRA_ARGS + +#define DATA_SIZE 1 +#include "atomic_template.h" + +#define DATA_SIZE 2 +#include "atomic_template.h" + +#define DATA_SIZE 4 +#include "atomic_template.h" + +#define DATA_SIZE 8 +#include "atomic_template.h" + +#endif /* !CONFIG_SOFTMMU */ |