Now that cpreg read and write functions can't fail and throw an
exception, we can remove the code from the translator that synchronises
the guest PC in case an exception is thrown.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target-arm/translate-a64.c | 2 --
target-arm/translate.c | 4 ----
2 files changed, 6 deletions(-)
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index d90ffd1..f437359 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -1248,7 +1248,6 @@ static void handle_sys(DisasContext *s, uint32_t insn,
bool isread,
tcg_gen_movi_i64(tcg_rt, ri->resetvalue);
} else if (ri->readfn) {
TCGv_ptr tmpptr;
- gen_a64_set_pc_im(s->pc - 4);
tmpptr = tcg_const_ptr(ri);
gen_helper_get_cp_reg64(tcg_rt, cpu_env, tmpptr);
tcg_temp_free_ptr(tmpptr);
@@ -1261,7 +1260,6 @@ static void handle_sys(DisasContext *s, uint32_t insn,
bool isread,
return;
} else if (ri->writefn) {
TCGv_ptr tmpptr;
- gen_a64_set_pc_im(s->pc - 4);
tmpptr = tcg_const_ptr(ri);
gen_helper_set_cp_reg64(cpu_env, tmpptr, tcg_rt);
tcg_temp_free_ptr(tmpptr);
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 2713081..8149a3b 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6837,7 +6837,6 @@ static int disas_coproc_insn(CPUARMState * env,
DisasContext *s, uint32_t insn)
tmp64 = tcg_const_i64(ri->resetvalue);
} else if (ri->readfn) {
TCGv_ptr tmpptr;
- gen_set_pc_im(s, s->pc);
tmp64 = tcg_temp_new_i64();
tmpptr = tcg_const_ptr(ri);
gen_helper_get_cp_reg64(tmp64, cpu_env, tmpptr);
@@ -6860,7 +6859,6 @@ static int disas_coproc_insn(CPUARMState * env,
DisasContext *s, uint32_t insn)
tmp = tcg_const_i32(ri->resetvalue);
} else if (ri->readfn) {
TCGv_ptr tmpptr;
- gen_set_pc_im(s, s->pc);
tmp = tcg_temp_new_i32();
tmpptr = tcg_const_ptr(ri);
gen_helper_get_cp_reg(tmp, cpu_env, tmpptr);
@@ -6895,7 +6893,6 @@ static int disas_coproc_insn(CPUARMState * env,
DisasContext *s, uint32_t insn)
tcg_temp_free_i32(tmphi);
if (ri->writefn) {
TCGv_ptr tmpptr = tcg_const_ptr(ri);
- gen_set_pc_im(s, s->pc);
gen_helper_set_cp_reg64(cpu_env, tmpptr, tmp64);
tcg_temp_free_ptr(tmpptr);
} else {
@@ -6906,7 +6903,6 @@ static int disas_coproc_insn(CPUARMState * env,
DisasContext *s, uint32_t insn)
if (ri->writefn) {
TCGv_i32 tmp;
TCGv_ptr tmpptr;
- gen_set_pc_im(s, s->pc);
tmp = load_reg(s, rt);
tmpptr = tcg_const_ptr(ri);
gen_helper_set_cp_reg(cpu_env, tmpptr, tmp);
--
1.8.5
