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[PATCH v18 09/13] target/loongarch: Fix helper_asrtle_d/asrtgt_d raise w
From: |
Song Gao |
Subject: |
[PATCH v18 09/13] target/loongarch: Fix helper_asrtle_d/asrtgt_d raise wrong exception |
Date: |
Mon, 20 Jun 2022 17:33:57 +0800 |
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>
---
target/loongarch/cpu.c | 2 ++
target/loongarch/op_helper.c | 4 ++--
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);
}
}
--
2.31.1
- [PATCH v18 00/13] Add LoongArch linux-user emulation support, Song Gao, 2022/06/20
- [PATCH v18 05/13] linux-user: Add LoongArch cpu_loop support, Song Gao, 2022/06/20
- [PATCH v18 06/13] scripts: add loongarch64 binfmt config, Song Gao, 2022/06/20
- [PATCH v18 01/13] linux-user: Add LoongArch generic header files, Song Gao, 2022/06/20
- [PATCH v18 09/13] target/loongarch: Fix helper_asrtle_d/asrtgt_d raise wrong exception,
Song Gao <=
- [PATCH v18 07/13] target/loongarch: remove badaddr from CPULoongArch, Song Gao, 2022/06/20
- [PATCH v18 04/13] linux-user: Add LoongArch syscall support, Song Gao, 2022/06/20
- [PATCH v18 03/13] linux-user: Add LoongArch elf support, Song Gao, 2022/06/20
- [PATCH v18 13/13] target/loongarch: Update README, Song Gao, 2022/06/20
- [PATCH v18 11/13] target/loongarch: Adjust functions and structure to support user-mode, Song Gao, 2022/06/20
- [PATCH v18 02/13] linux-user: Add LoongArch signal support, Song Gao, 2022/06/20
- [PATCH v18 08/13] target/loongarch: Fix missing update CSR_BADV, Song Gao, 2022/06/20