From: Benjamin Herrenschmidt Date: Sun, 31 Jul 2016 05:13:10 +0000 (+1000) Subject: ppc: Improve flags for helpers loading/writing the time facilities X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d0f6ced17fb04b6a0cbeb32e5950a3df8b3c4b5d;p=qemu.git ppc: Improve flags for helpers loading/writing the time facilities Those helpers never load from or store to the TCG tracked environment, not do they generate synchronous exceptions (they might generate an asynchronous interrupt but that's not an issue here). So we can make them all use TCG_CALL_NO_RWG Signed-off-by: Benjamin Herrenschmidt Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 8eada2f889..b0c1db9661 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -595,35 +595,35 @@ DEF_HELPER_2(load_dump_spr, void, env, i32) DEF_HELPER_2(store_dump_spr, void, env, i32) DEF_HELPER_4(fscr_facility_check, void, env, i32, i32, i32) DEF_HELPER_4(msr_facility_check, void, env, i32, i32, i32) -DEF_HELPER_1(load_tbl, tl, env) -DEF_HELPER_1(load_tbu, tl, env) -DEF_HELPER_1(load_atbl, tl, env) -DEF_HELPER_1(load_atbu, tl, env) -DEF_HELPER_1(load_601_rtcl, tl, env) -DEF_HELPER_1(load_601_rtcu, tl, env) +DEF_HELPER_FLAGS_1(load_tbl, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_1(load_tbu, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_1(load_atbl, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_1(load_atbu, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_1(load_601_rtcl, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_1(load_601_rtcu, TCG_CALL_NO_RWG, tl, env) #if !defined(CONFIG_USER_ONLY) #if defined(TARGET_PPC64) -DEF_HELPER_1(load_purr, tl, env) +DEF_HELPER_FLAGS_1(load_purr, TCG_CALL_NO_RWG, tl, env) #endif DEF_HELPER_2(store_sdr1, void, env, tl) -DEF_HELPER_2(store_tbl, void, env, tl) -DEF_HELPER_2(store_tbu, void, env, tl) -DEF_HELPER_2(store_atbl, void, env, tl) -DEF_HELPER_2(store_atbu, void, env, tl) -DEF_HELPER_2(store_601_rtcl, void, env, tl) -DEF_HELPER_2(store_601_rtcu, void, env, tl) -DEF_HELPER_1(load_decr, tl, env) -DEF_HELPER_2(store_decr, void, env, tl) -DEF_HELPER_1(load_hdecr, tl, env) -DEF_HELPER_2(store_hdecr, void, env, tl) +DEF_HELPER_FLAGS_2(store_tbl, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_tbu, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_atbl, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_atbu, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_601_rtcl, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_601_rtcu, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_1(load_decr, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_2(store_decr, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_1(load_hdecr, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_2(store_hdecr, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_2(store_hid0_601, void, env, tl) DEF_HELPER_3(store_403_pbr, void, env, i32, tl) -DEF_HELPER_1(load_40x_pit, tl, env) -DEF_HELPER_2(store_40x_pit, void, env, tl) +DEF_HELPER_FLAGS_1(load_40x_pit, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_2(store_40x_pit, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_2(store_40x_dbcr0, void, env, tl) DEF_HELPER_2(store_40x_sler, void, env, tl) -DEF_HELPER_2(store_booke_tcr, void, env, tl) -DEF_HELPER_2(store_booke_tsr, void, env, tl) +DEF_HELPER_FLAGS_2(store_booke_tcr, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_booke_tsr, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_3(store_ibatl, void, env, i32, tl) DEF_HELPER_3(store_ibatu, void, env, i32, tl) DEF_HELPER_3(store_dbatl, void, env, i32, tl)