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authorSong Gao <gaosong@loongson.cn>2022-06-24 11:10:45 +0800
committerRichard Henderson <richard.henderson@linaro.org>2022-07-04 11:08:58 +0530
commit7fe7eea6ffe4f22ba66fd719aa441942d1727f7f (patch)
treec162aaf4589f3dda52b9fad567ad7d8914547e93 /target/loongarch
parent7d552f0e0abfdfa88ad1825297a7077397e1ae95 (diff)
target/loongarch: Fix helper_asrtle_d/asrtgt_d raise wrong exception
Raise EXCCODE_BCE instead of EXCCODE_ADEM for helper_asrtle_d/asrtgt_d. Signed-off-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220624031049.1716097-10-gaosong@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/loongarch')
-rw-r--r--target/loongarch/cpu.c2
-rw-r--r--target/loongarch/op_helper.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index e32d4cc269..0013582a3a 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -51,6 +51,7 @@ static const char * const excp_names[] = {
[EXCCODE_IPE] = "Instruction privilege error",
[EXCCODE_FPE] = "Floating Point Exception",
[EXCCODE_DBP] = "Debug breakpoint",
+ [EXCCODE_BCE] = "Bound Check Exception",
};
const char *loongarch_exception_name(int32_t exception)
@@ -176,6 +177,7 @@ static void loongarch_cpu_do_interrupt(CPUState *cs)
case EXCCODE_INE:
case EXCCODE_IPE:
case EXCCODE_FPE:
+ case EXCCODE_BCE:
env->CSR_BADV = env->pc;
QEMU_FALLTHROUGH;
case EXCCODE_ADEM:
diff --git a/target/loongarch/op_helper.c b/target/loongarch/op_helper.c
index d87049851f..df049cec59 100644
--- a/target/loongarch/op_helper.c
+++ b/target/loongarch/op_helper.c
@@ -49,14 +49,14 @@ target_ulong helper_bitswap(target_ulong v)
void helper_asrtle_d(CPULoongArchState *env, target_ulong rj, target_ulong rk)
{
if (rj > rk) {
- do_raise_exception(env, EXCCODE_ADEM, GETPC());
+ do_raise_exception(env, EXCCODE_BCE, 0);
}
}
void helper_asrtgt_d(CPULoongArchState *env, target_ulong rj, target_ulong rk)
{
if (rj <= rk) {
- do_raise_exception(env, EXCCODE_ADEM, GETPC());
+ do_raise_exception(env, EXCCODE_BCE, 0);
}
}