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| author | Peter Maydell | 2014-02-20 11:35:54 +0100 |
|---|---|---|
| committer | Peter Maydell | 2014-02-20 11:35:54 +0100 |
| commit | ea4571eb8768c39bf6cacd64fdcb6ef405b18b18 (patch) | |
| tree | 9641fcba79c7755565a93e1ca338184be2f31f8d /target-arm/translate.c | |
| parent | target-arm: Drop success/fail return from cpreg read and write functions (diff) | |
| download | qemu-ea4571eb8768c39bf6cacd64fdcb6ef405b18b18.tar.gz qemu-ea4571eb8768c39bf6cacd64fdcb6ef405b18b18.tar.xz qemu-ea4571eb8768c39bf6cacd64fdcb6ef405b18b18.zip | |
target-arm: Remove unnecessary code now read/write fns can't fail
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.maydell@linaro.org>
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 0805053aaf..6ccf0ba482 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -6876,7 +6876,6 @@ 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); @@ -6899,7 +6898,6 @@ 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); @@ -6934,7 +6932,6 @@ 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 { @@ -6945,7 +6942,6 @@ 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); |