X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=gen-icount.h;h=5fb3829781595029508156ea16e4d73ed4e9f92e;hb=ea0e541812c515e0bbdf598d3237d6f0bee3fbbf;hp=d4524d6634624c0884424080835aad7b5d7ad12f;hpb=1d6198c3b01619151f3227c6461b3d53eeb711e5;p=qemu.git diff --git a/gen-icount.h b/gen-icount.h index d4524d663..5fb382978 100644 --- a/gen-icount.h +++ b/gen-icount.h @@ -1,3 +1,5 @@ +#include "qemu-timer.h" + /* Helpers for instruction counting code generation. */ static TCGArg *icount_arg; @@ -11,14 +13,7 @@ static inline void gen_icount_start(void) return; icount_label = gen_new_label(); - /* FIXME: This generates lousy code. We can't use tcg_new_temp because - count needs to live over the conditional branch. To workaround this - we allow the target to supply a convenient register temporary. */ -#ifndef ICOUNT_TEMP count = tcg_temp_local_new_i32(); -#else - count = ICOUNT_TEMP; -#endif tcg_gen_ld_i32(count, cpu_env, offsetof(CPUState, icount_decr.u32)); /* This is a horrid hack to allow fixing up the value later. */ icount_arg = gen_opparam_ptr + 1; @@ -26,9 +21,7 @@ static inline void gen_icount_start(void) tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label); tcg_gen_st16_i32(count, cpu_env, offsetof(CPUState, icount_decr.u16.low)); -#ifndef ICOUNT_TEMP tcg_temp_free_i32(count); -#endif } static void gen_icount_end(TranslationBlock *tb, int num_insns) @@ -36,11 +29,11 @@ static void gen_icount_end(TranslationBlock *tb, int num_insns) if (use_icount) { *icount_arg = num_insns; gen_set_label(icount_label); - tcg_gen_exit_tb((long)tb + 2); + tcg_gen_exit_tb((tcg_target_long)tb + 2); } } -static void inline gen_io_start(void) +static inline void gen_io_start(void) { TCGv_i32 tmp = tcg_const_i32(1); tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, can_do_io));