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author | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 14:09:22 +0900 |
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committer | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 14:09:22 +0900 |
commit | bd54c25035217800f3b1d39f6472d599cd602d5a (patch) | |
tree | 299417fe96f546225439ff92b27ac3e55909a970 /target-moxie/translate.c | |
parent | 186efde2677c31fb40d154a81a5f3731eab52414 (diff) | |
download | qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.tar.gz qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.tar.bz2 qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.zip |
Imported Upstream version 2.7.0upstream/2.7.0
Diffstat (limited to 'target-moxie/translate.c')
-rw-r--r-- | target-moxie/translate.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/target-moxie/translate.c b/target-moxie/translate.c index a437e2ab6..0660b44c0 100644 --- a/target-moxie/translate.c +++ b/target-moxie/translate.c @@ -106,6 +106,7 @@ void moxie_translate_init(void) return; } cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_pc = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMoxieState, pc), "$pc"); for (i = 0; i < 16; i++) @@ -121,17 +122,26 @@ void moxie_translate_init(void) done_init = 1; } +static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest) +{ + if (unlikely(ctx->singlestep_enabled)) { + return false; + } + +#ifndef CONFIG_USER_ONLY + return (ctx->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK); +#else + return true; +#endif +} + static inline void gen_goto_tb(CPUMoxieState *env, DisasContext *ctx, int n, target_ulong dest) { - TranslationBlock *tb; - tb = ctx->tb; - - if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) && - !ctx->singlestep_enabled) { + if (use_goto_tb(ctx, dest)) { tcg_gen_goto_tb(n); tcg_gen_movi_i32(cpu_pc, dest); - tcg_gen_exit_tb((uintptr_t)tb + n); + tcg_gen_exit_tb((uintptr_t)ctx->tb + n); } else { tcg_gen_movi_i32(cpu_pc, dest); if (ctx->singlestep_enabled) { |