From: Richard Henderson <richard.hender...@linaro.org>
Writes to AdvSIMD registers flush the bits above 128.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Message-id: 20200214194643.23317-4-richard.hender...@linaro.org
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target/arm/translate-a64.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 096a854aed7..b83d09dbcd7 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -7054,6 +7054,7 @@ static void disas_simd_zip_trn(DisasContext *s, uint32_t
insn)
tcg_temp_free_i64(tcg_resl);
write_vec_element(s, tcg_resh, rd, 1, MO_64);
tcg_temp_free_i64(tcg_resh);
+ clear_vec_high(s, true, rd);
}
/*
--
2.20.1
