From: Frank Chang <frank.ch...@sifive.com> ETYPE may be type of uint64_t, thus index variable has to be declared as type of uint64_t, too. Otherwise the value read from vs1 register may be truncated to type of uint32_t.
Signed-off-by: Frank Chang <frank.ch...@sifive.com> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Message-id: 20210419060302.14075-1-frank.ch...@sifive.com Signed-off-by: Alistair Francis <alistair.fran...@wdc.com> --- target/riscv/vector_helper.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 356cef8a09..4651a1e224 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4796,7 +4796,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \ uint32_t vlmax = env_archcpu(env)->cfg.vlen / mlen; \ uint32_t vm = vext_vm(desc); \ uint32_t vl = env->vl; \ - uint32_t index, i; \ + uint64_t index; \ + uint32_t i; \ \ for (i = 0; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, mlen, i)) { \ @@ -4826,7 +4827,8 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \ uint32_t vlmax = env_archcpu(env)->cfg.vlen / mlen; \ uint32_t vm = vext_vm(desc); \ uint32_t vl = env->vl; \ - uint32_t index = s1, i; \ + uint64_t index = s1; \ + uint32_t i; \ \ for (i = 0; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, mlen, i)) { \ -- 2.31.1