diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-10-20 13:06:33 +1000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-10-20 11:27:52 +0100 |
| commit | 8df87279739a30c2f70832f880fd03cb65950775 (patch) | |
| tree | fb2dcdcf0d6c9078c58ef3cf06029ca5fad0cc79 /target/arm/translate.c | |
| parent | 6b72c5424a4a725bc0bacd09bd83f7e8be649345 (diff) | |
target/arm: Introduce curr_insn_len
A simple helper to retrieve the length of the current insn.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221020030641.2066807-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 2f72afe019..5752b7af5c 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -6650,7 +6650,7 @@ static ISSInfo make_issinfo(DisasContext *s, int rd, bool p, bool w) /* ISS not valid if writeback */ if (p && !w) { ret = rd; - if (s->base.pc_next - s->pc_curr == 2) { + if (curr_insn_len(s) == 2) { ret |= ISSIs16Bit; } } else { @@ -9812,8 +9812,7 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) /* nothing more to generate */ break; case DISAS_WFI: - gen_helper_wfi(cpu_env, - tcg_constant_i32(dc->base.pc_next - dc->pc_curr)); + gen_helper_wfi(cpu_env, tcg_constant_i32(curr_insn_len(dc))); /* * The helper doesn't necessarily throw an exception, but we * must go back to the main loop to check for interrupts anyway. |