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[Qemu-ppc] [PULL 61/66] ppc: Improve flags for helpers loading/writing t
From: |
David Gibson |
Subject: |
[Qemu-ppc] [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-ppc] [PULL 33/66] ppc: Don't update NIP in facility unavailable interrupts, (continued)
- [Qemu-ppc] [PULL 33/66] ppc: Don't update NIP in facility unavailable interrupts, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 37/66] ppc: Don't update NIP in dcbz and lscbx, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 52/66] target-ppc: add vsrv instruction, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 46/66] target-ppc: implement branch-less divw[o][.], David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 43/66] ppc: Use a helper to generate "LE unsupported" alignment interrupts, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 58/66] ppc: Fix catching some segfaults in user mode, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 44/66] ppc: load/store multiple and string insns don't do LE, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 39/66] ppc: Handle unconditional (always/never) traps at translation time, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 57/66] ppc: Fix macio ESCC legacy mapping, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 63/66] ppc: Improve a few more helper flags, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 61/66] ppc: Improve flags for helpers loading/writing the time facilities,
David Gibson <=
- [Qemu-ppc] [PULL 62/66] ppc: Improve the exception helpers flags, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 60/66] ppc: Don't generate dead code on unconditional branches, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 65/66] tests: Resort check-qtest entries in Makefile.include, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 19/66] ppc: Move DFP ops out of translate.c, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 66/66] tests: Check serial output of firmware boot of some machines, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 50/66] target-ppc: add vcmpnez[b, h, w][.] instructions, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 30/66] ppc: Rework NIP updates vs. exception generation, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 21/66] ppc: Move VSX ops out of translate.c, David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 47/66] target-ppc: implement branch-less divd[o][.], David Gibson, 2016/09/05
- [Qemu-ppc] [PULL 54/66] ppc: Rename #include'd .c files to .inc.c, David Gibson, 2016/09/05