From: Jiajie Chen <c@jia.je>
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>
---
target/loongarch/translate.c | 3 +++
1 file changed, 3 insertions(+)
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;
}
--
2.41.0