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[PATCH 20/26] target/s390x: Split per_breaking_event from per_branch_*
From: |
Richard Henderson |
Subject: |
[PATCH 20/26] target/s390x: Split per_breaking_event from per_branch_* |
Date: |
Wed, 5 Oct 2022 20:44:15 -0700 |
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 00/26] target/s390x: pc-relative translation blocks, Richard Henderson, 2022/10/05
- [PATCH 03/26] target/s390x: Use tcg_constant_i32 for fpinst_extract_m34, Richard Henderson, 2022/10/05
- [PATCH 01/26] target/s390x: Use tcg_constant_* in local contexts, Richard Henderson, 2022/10/05
- [PATCH 02/26] target/s390x: Use tcg_constant_* for DisasCompare, Richard Henderson, 2022/10/05
- [PATCH 04/26] target/s390x: Use tcg_constant_* in translate_vx.c.inc, Richard Henderson, 2022/10/05
- [PATCH 07/26] target/s390x: Remove pc argument to pc_to_link_into, Richard Henderson, 2022/10/05
- [PATCH 06/26] target/s390x: Introduce gen_psw_addr_disp, Richard Henderson, 2022/10/05
- [PATCH 08/26] target/s390x: Use gen_psw_addr_disp in pc_to_link_info, Richard Henderson, 2022/10/05
- [PATCH 22/26] target/s390x: Pass original r2 register to BCR, Richard Henderson, 2022/10/05
- [PATCH 17/26] target/s390x: Introduce help_goto_indirect, Richard Henderson, 2022/10/05
- [PATCH 20/26] target/s390x: Split per_breaking_event from per_branch_*,
Richard Henderson <=
- [PATCH 09/26] target/s390x: Use gen_psw_addr_disp in save_link_info, Richard Henderson, 2022/10/05
- [PATCH 23/26] tcg: Pass TCGTempKind to tcg_temp_new_internal, Richard Henderson, 2022/10/05
- [PATCH 25/26] tcg: Introduce tcg_temp_is_normal_*, Richard Henderson, 2022/10/05
- [PATCH 05/26] target/s390x: Change help_goto_direct to work on displacements, Richard Henderson, 2022/10/05
- [PATCH 18/26] target/s390x: Split per_branch, Richard Henderson, 2022/10/05
- [PATCH 10/26] target/s390x: Use gen_psw_addr_disp in op_sam, Richard Henderson, 2022/10/05
- [PATCH 11/26] target/s390x: Use ilen instead in branches, Richard Henderson, 2022/10/05
- [PATCH 12/26] target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state, Richard Henderson, 2022/10/05
- [PATCH 14/26] target/s390x: Don't set gbea for user-only, Richard Henderson, 2022/10/05
- [PATCH 21/26] target/s390x: Remove PER check from use_goto_tb, Richard Henderson, 2022/10/05