[EXCCODE_DBP] = "Debug breakpoint",
[EXCCODE_BCE] = "Bound Check Exception",
[EXCCODE_SXD] = "128 bit vector instructions Disable exception",
+ [EXCCODE_ASXD] = "256 bit vector instructions Disable exception",
};
const char *loongarch_exception_name(int32_t exception)
case EXCCODE_FPD:
case EXCCODE_FPE:
case EXCCODE_SXD:
+ case EXCCODE_ASXD:
env->CSR_BADV = env->pc;
QEMU_FALLTHROUGH;
case EXCCODE_BCE:
#define HW_FLAGS_CRMD_PG R_CSR_CRMD_PG_MASK /* 0x10 */
#define HW_FLAGS_EUEN_FPE 0x04
#define HW_FLAGS_EUEN_SXE 0x08
+#define HW_FLAGS_EUEN_ASXE 0x10
#define HW_FLAGS_VA32 0x20
static inline void cpu_get_tb_cpu_state(CPULoongArchState *env, vaddr *pc,
*flags = env->CSR_CRMD & (R_CSR_CRMD_PLV_MASK | R_CSR_CRMD_PG_MASK);
*flags |= FIELD_EX64(env->CSR_EUEN, CSR_EUEN, FPE) * HW_FLAGS_EUEN_FPE;
*flags |= FIELD_EX64(env->CSR_EUEN, CSR_EUEN, SXE) * HW_FLAGS_EUEN_SXE;
+ *flags |= FIELD_EX64(env->CSR_EUEN, CSR_EUEN, ASXE) * HW_FLAGS_EUEN_ASXE;
*flags |= is_va32(env) * HW_FLAGS_VA32;
}
generate_exception(ctx, EXCCODE_SXD);
return false;
}
+
+ if ((oprsz == 32) && ((ctx->base.tb->flags & HW_FLAGS_EUEN_ASXE) == 0)) {
+ generate_exception(ctx, EXCCODE_ASXD);
+ return false;
+ }
+
return true;
}