diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-11-08 12:47:00 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-11-14 10:40:54 -0800 |
| commit | 0dfae4f94813995c365bfabac22cba1cea8758bd (patch) | |
| tree | 7c6ea7cdb4b3d8c9f501157b7f491daea84cf013 /target | |
| parent | e2faabee78ff127848f59892747d4c07c56de033 (diff) | |
target/sparc: Fix RETURN
Perform window restore before pc update. Required in order
to recognize any window underflow trap with the current pc.
Fixes: 86b82fe021f4 ("target/sparc: Move JMPL, RETT, RETURN to decodetree")
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/sparc/translate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 6fc333a6b8..9387299559 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -4096,12 +4096,12 @@ TRANS(RETT, 32, do_add_special, a, do_rett) static bool do_return(DisasContext *dc, int rd, TCGv src) { gen_check_align(dc, src, 3); + gen_helper_restore(tcg_env); gen_mov_pc_npc(dc); tcg_gen_mov_tl(cpu_npc, src); gen_address_mask(dc, cpu_npc); - gen_helper_restore(tcg_env); dc->npc = DYNAMIC_PC_LOOKUP; return true; } |