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[Qemu-devel] [PULL 61/66] ppc: Improve flags for helpers loading/writing
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 61/66] ppc: Improve flags for helpers loading/writing the time facilities |
Date: |
Tue, 6 Sep 2016 13:40:48 +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 46/66] target-ppc: implement branch-less divw[o][.], (continued)
- [Qemu-devel] [PULL 46/66] target-ppc: implement branch-less divw[o][.], David Gibson, 2016/09/05
- [Qemu-devel] [PULL 32/66] ppc: Don't update NIP in DCR access routines, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 51/66] target-ppc: add vslv instruction, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 43/66] ppc: Use a helper to generate "LE unsupported" alignment interrupts, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 41/66] ppc: Fix CFAR updates, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 48/66] target-ppc: add dtstsfi[q] instructions, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 44/66] ppc: load/store multiple and string insns don't do LE, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 63/66] ppc: Improve a few more helper flags, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 35/66] ppc: Don't update NIP on conditional trap instructions, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 57/66] ppc: Fix macio ESCC legacy mapping, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 61/66] ppc: Improve flags for helpers loading/writing the time facilities,
David Gibson <=
- [Qemu-devel] [PULL 33/66] ppc: Don't update NIP in facility unavailable interrupts, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 37/66] ppc: Don't update NIP in dcbz and lscbx, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 29/66] ppc: Make tlb_fill() use new exception helper, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 52/66] target-ppc: add vsrv instruction, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 27/66] ppc: Don't update NIP in lswi/lswx/stswi/stswx, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 30/66] ppc: Rework NIP updates vs. exception generation, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 58/66] ppc: Fix catching some segfaults in user mode, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 22/66] ppc: Rename fload_invalid_op_excp to float_invalid_op_excp, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 39/66] ppc: Handle unconditional (always/never) traps at translation time, David Gibson, 2016/09/05
- [Qemu-devel] [PULL 53/66] target-ppc: add extswsli[.] instruction, David Gibson, 2016/09/05