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-rw-r--r--target/riscv/insn_trans/trans_rvv.c.inc3
-rw-r--r--target/riscv/vector_helper.c5
2 files changed, 5 insertions, 3 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 8c16a9f5b3..52c26a7834 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3664,12 +3664,9 @@ static bool trans_##NAME(DisasContext *s, arg_##NAME * a) \
vreg_ofs(s, a->rs2), maxsz, maxsz); \
mark_vs_dirty(s); \
} else { \
- TCGLabel *over = gen_new_label(); \
- tcg_gen_brcondi_tl(TCG_COND_GEU, cpu_vstart, maxsz, over); \
tcg_gen_gvec_2_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2), \
tcg_env, maxsz, maxsz, 0, gen_helper_vmvr_v); \
mark_vs_dirty(s); \
- gen_set_label(over); \
} \
return true; \
} \
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 34ac4aa808..bcc553c0e2 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -5075,6 +5075,11 @@ void HELPER(vmvr_v)(void *vd, void *vs2, CPURISCVState *env, uint32_t desc)
uint32_t startb = env->vstart * sewb;
uint32_t i = startb;
+ if (startb >= maxsz) {
+ env->vstart = 0;
+ return;
+ }
+
if (HOST_BIG_ENDIAN && i % 8 != 0) {
uint32_t j = ROUND_UP(i, 8);
memcpy((uint8_t *)vd + H1(j - 1),