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[Qemu-devel] [PULL 59/64] ppc: Improve flags for helpers loading/writing
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 59/64] ppc: Improve flags for helpers loading/writing the time facilities |
Date: |
Wed, 7 Sep 2016 20:29:38 +1000 |
From: Benjamin Herrenschmidt <address@hidden>
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 <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target-ppc/helper.h | 42 +++++++++++++++++++++---------------------
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 8eada2f..b0c1db9 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)
--
2.7.4
- [Qemu-devel] [PULL 53/64] hw/ppc: use error_report instead of fprintf, (continued)
- [Qemu-devel] [PULL 53/64] hw/ppc: use error_report instead of fprintf, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 41/64] ppc: Don't set access_type on all load/stores on hash64, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 39/64] ppc: Speed up dcbz, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 40/64] ppc: Fix CFAR updates, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 55/64] ppc: Fix macio ESCC legacy mapping, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 46/64] target-ppc: add dtstsfi[q] instructions, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 22/64] ppc: Rename fload_invalid_op_excp to float_invalid_op_excp, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 36/64] ppc: Don't update NIP in dcbz and lscbx, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 61/64] ppc: Improve a few more helper flags, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 58/64] ppc: Don't generate dead code on unconditional branches, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 59/64] ppc: Improve flags for helpers loading/writing the time facilities,
David Gibson <=
- [Qemu-devel] [PULL 52/64] ppc: Rename #include'd .c files to .inc.c, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 62/64] spapr: implement H_CHANGE_LOGICAL_LAN_MAC h_call, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 56/64] ppc: Fix catching some segfaults in user mode, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 57/64] ppc: Stop dumping state on all exceptions in linux-user, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 63/64] tests: Resort check-qtest entries in Makefile.include, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 64/64] tests: Check serial output of firmware boot of some machines, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 45/64] target-ppc: implement branch-less divd[o][.], David Gibson, 2016/09/07
- [Qemu-devel] [PULL 21/64] ppc: Move VSX ops out of translate.c, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 17/64] ppc: Move classic fp ops out of translate.c, David Gibson, 2016/09/07
- [Qemu-devel] [PULL 20/64] ppc: Move VMX ops out of translate.c, David Gibson, 2016/09/07