diff options
| author | Jiajie Chen <c@jia.je> | 2023-08-22 09:19:50 +0200 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2023-08-24 11:17:57 +0800 |
| commit | 6496269d7e0b7f0d42499d7e4dde19c8b6c759c9 (patch) | |
| tree | 31216488985550f3884244b9b94adbb3d9d84647 | |
| parent | 7033c0e6dd36cd2bfa9a323c3a51ecb0b55903fc (diff) | |
target/loongarch: Sign extend results in VA32 mode
In VA32 mode, BL, JIRL and PC* instructions should sign-extend the low
32 bit result to 64 bits.
Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-7-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-1-philmd@linaro.org>
| -rw-r--r-- | target/loongarch/translate.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c index 9a23ec786d..de7c1c5d1f 100644 --- a/target/loongarch/translate.c +++ b/target/loongarch/translate.c @@ -238,6 +238,9 @@ static TCGv make_address_i(DisasContext *ctx, TCGv base, target_long ofs) static uint64_t make_address_pc(DisasContext *ctx, uint64_t addr) { + if (ctx->va32) { + addr = (int32_t)addr; + } return addr; } |