X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=gen-icount.h;h=5fb3829781595029508156ea16e4d73ed4e9f92e;hb=88ca9f047bf8df20ae0a6305d99cbad1e893777f;hp=172b2bc7d7c32ebe854cc5e70ae5a75b374ea65a;hpb=dd5d6fe913b458463aecb3abd6dca049e5d5b0c6;p=qemu.git diff --git a/gen-icount.h b/gen-icount.h index 172b2bc7d..5fb382978 100644 --- a/gen-icount.h +++ b/gen-icount.h @@ -1,24 +1,19 @@ -/* Helpewrs for instruction counting code genration. */ +#include "qemu-timer.h" + +/* Helpers for instruction counting code generation. */ static TCGArg *icount_arg; static int icount_label; static inline void gen_icount_start(void) { - TCGv count; + TCGv_i32 count; if (!use_icount) 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(TCG_TYPE_I32); -#else - count = ICOUNT_TEMP; -#endif + count = tcg_temp_local_new_i32(); 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(count); -#endif + tcg_temp_free_i32(count); } static void gen_icount_end(TranslationBlock *tb, int num_insns) @@ -36,21 +29,20 @@ 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 tmp = tcg_const_i32(1); + TCGv_i32 tmp = tcg_const_i32(1); tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, can_do_io)); - tcg_temp_free(tmp); + tcg_temp_free_i32(tmp); } static inline void gen_io_end(void) { - TCGv tmp = tcg_const_i32(0); + TCGv_i32 tmp = tcg_const_i32(0); tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, can_do_io)); - tcg_temp_free(tmp); + tcg_temp_free_i32(tmp); } -