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[PATCH v1 20/26] target/s390x: Split per_breaking_event from per_branch_
From: |
Richard Henderson |
Subject: |
[PATCH v1 20/26] target/s390x: Split per_breaking_event from per_branch_* |
Date: |
Tue, 6 Sep 2022 11:17:41 +0100 |
This allows us to update gbea before other updates to psw_addr,
which will be important for TARGET_TB_PCREL.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/s390x/tcg/translate.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 498dc2930d..a2315ac73e 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -353,7 +353,6 @@ static inline bool per_enabled(DisasContext *s)
static void per_branch_dest(DisasContext *s, TCGv_i64 dest)
{
#ifndef CONFIG_USER_ONLY
- gen_psw_addr_disp(s, gbea, 0);
if (s->base.tb->flags & FLAG_MASK_PER) {
gen_helper_per_branch(cpu_env, gbea, dest);
}
@@ -363,7 +362,6 @@ static void per_branch_dest(DisasContext *s, TCGv_i64 dest)
static void per_branch_disp(DisasContext *s, int64_t disp)
{
#ifndef CONFIG_USER_ONLY
- gen_psw_addr_disp(s, gbea, 0);
if (s->base.tb->flags & FLAG_MASK_PER) {
TCGv_i64 dest = tcg_temp_new_i64();
gen_psw_addr_disp(s, dest, disp);
@@ -1153,13 +1151,14 @@ struct DisasInsn {
static DisasJumpType help_goto_direct(DisasContext *s, int64_t disp)
{
+ per_breaking_event(s);
+
if (disp == s->ilen) {
per_branch_disp(s, disp);
return DISAS_NEXT;
}
if (use_goto_tb(s, s->base.pc_next + disp)) {
update_cc_op(s);
- per_breaking_event(s);
tcg_gen_goto_tb(0);
update_psw_addr_disp(s, disp);
tcg_gen_exit_tb(s->base.tb, 0);
@@ -1173,6 +1172,7 @@ static DisasJumpType help_goto_direct(DisasContext *s,
int64_t disp)
static DisasJumpType help_goto_indirect(DisasContext *s, TCGv_i64 dest)
{
+ per_breaking_event(s);
tcg_gen_mov_i64(psw_addr, dest);
per_branch_dest(s, psw_addr);
return DISAS_PC_UPDATED;
@@ -1233,6 +1233,7 @@ static DisasJumpType help_branch(DisasContext *s,
DisasCompare *c,
}
/* Branch taken. */
+ per_breaking_event(s);
if (is_imm) {
gen_psw_addr_disp(s, psw_addr, disp);
}
--
2.34.1
- [PATCH v1 05/26] target/s390x: Change help_goto_direct to work on displacements, (continued)
- [PATCH v1 05/26] target/s390x: Change help_goto_direct to work on displacements, Richard Henderson, 2022/09/06
- [PATCH v1 08/26] target/s390x: Use gen_psw_addr_disp in pc_to_link_info, Richard Henderson, 2022/09/06
- [PATCH v1 09/26] target/s390x: Use gen_psw_addr_disp in save_link_info, Richard Henderson, 2022/09/06
- [PATCH v1 10/26] target/s390x: Use gen_psw_addr_disp in op_sam, Richard Henderson, 2022/09/06
- [PATCH v1 06/26] target/s390x: Introduce gen_psw_addr_disp, Richard Henderson, 2022/09/06
- [PATCH v1 12/26] target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state, Richard Henderson, 2022/09/06
- [PATCH v1 18/26] target/s390x: Split per_branch, Richard Henderson, 2022/09/06
- [PATCH v1 19/26] target/s390x: Simplify help_branch, Richard Henderson, 2022/09/06
- [PATCH v1 14/26] target/s390x: Don't set gbea for user-only, Richard Henderson, 2022/09/06
- [PATCH v1 20/26] target/s390x: Split per_breaking_event from per_branch_*,
Richard Henderson <=
- [PATCH v1 13/26] target/s390x: Add disp argument to update_psw_addr, Richard Henderson, 2022/09/06
- [PATCH v1 11/26] target/s390x: Use ilen instead in branches, Richard Henderson, 2022/09/06
- [PATCH v1 15/26] target/s390x: Introduce per_enabled, Richard Henderson, 2022/09/06
- [PATCH v1 07/26] target/s390x: Remove pc argument to pc_to_link_into, Richard Henderson, 2022/09/06
- [PATCH v1 16/26] target/s390x: Disable conditional branch-to-next for PER, Richard Henderson, 2022/09/06
- [PATCH v1 17/26] target/s390x: Introduce help_goto_indirect, Richard Henderson, 2022/09/06
- [PATCH v1 24/26] tcg: Introduce tcg_temp_ebb_new_*, Richard Henderson, 2022/09/06
- [PATCH v1 23/26] tcg: Pass TCGTempKind to tcg_temp_new_internal, Richard Henderson, 2022/09/06