diff options
Diffstat (limited to 'include/exec/gen-icount.h')
-rw-r--r-- | include/exec/gen-icount.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index 9b3cb14dfa..049bba86e9 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -6,23 +6,22 @@ /* Helpers for instruction counting code generation. */ static int icount_start_insn_idx; -static TCGLabel *exitreq_label; static inline void gen_tb_start(TranslationBlock *tb) { TCGv_i32 count, imm; - exitreq_label = gen_new_label(); - if (tb->cflags & CF_USE_ICOUNT) { + tcg_ctx->exitreq_label = gen_new_label(); + if (tb_cflags(tb) & CF_USE_ICOUNT) { count = tcg_temp_local_new_i32(); } else { count = tcg_temp_new_i32(); } - tcg_gen_ld_i32(count, tcg_ctx.tcg_env, + tcg_gen_ld_i32(count, cpu_env, -ENV_OFFSET + offsetof(CPUState, icount_decr.u32)); - if (tb->cflags & CF_USE_ICOUNT) { + if (tb_cflags(tb) & CF_USE_ICOUNT) { imm = tcg_temp_new_i32(); /* We emit a movi with a dummy immediate argument. Keep the insn index * of the movi so that we later (when we know the actual insn count) @@ -34,10 +33,10 @@ static inline void gen_tb_start(TranslationBlock *tb) tcg_temp_free_i32(imm); } - tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, exitreq_label); + tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, tcg_ctx->exitreq_label); - if (tb->cflags & CF_USE_ICOUNT) { - tcg_gen_st16_i32(count, tcg_ctx.tcg_env, + if (tb_cflags(tb) & CF_USE_ICOUNT) { + tcg_gen_st16_i32(count, cpu_env, -ENV_OFFSET + offsetof(CPUState, icount_decr.u16.low)); } @@ -46,32 +45,30 @@ static inline void gen_tb_start(TranslationBlock *tb) static inline void gen_tb_end(TranslationBlock *tb, int num_insns) { - if (tb->cflags & CF_USE_ICOUNT) { + if (tb_cflags(tb) & CF_USE_ICOUNT) { /* Update the num_insn immediate parameter now that we know * the actual insn count. */ tcg_set_insn_param(icount_start_insn_idx, 1, num_insns); } - gen_set_label(exitreq_label); + gen_set_label(tcg_ctx->exitreq_label); tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_REQUESTED); /* Terminate the linked list. */ - tcg_ctx.gen_op_buf[tcg_ctx.gen_op_buf[0].prev].next = 0; + tcg_ctx->gen_op_buf[tcg_ctx->gen_op_buf[0].prev].next = 0; } static inline void gen_io_start(void) { TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, tcg_ctx.tcg_env, - -ENV_OFFSET + offsetof(CPUState, can_do_io)); + tcg_gen_st_i32(tmp, cpu_env, -ENV_OFFSET + offsetof(CPUState, can_do_io)); tcg_temp_free_i32(tmp); } static inline void gen_io_end(void) { TCGv_i32 tmp = tcg_const_i32(0); - tcg_gen_st_i32(tmp, tcg_ctx.tcg_env, - -ENV_OFFSET + offsetof(CPUState, can_do_io)); + tcg_gen_st_i32(tmp, cpu_env, -ENV_OFFSET + offsetof(CPUState, can_do_io)); tcg_temp_free_i32(tmp); } |