From: Christophe Lyon <christophe.l...@st.com>
Fix range of shift amounts which always give 0 as result.
Signed-off-by: Christophe Lyon <christophe.l...@st.com>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
---
target-arm/neon_helper.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c
index 2930b5e..a8885fa 100644
--- a/target-arm/neon_helper.c
+++ b/target-arm/neon_helper.c
@@ -639,7 +639,7 @@ uint32_t HELPER(neon_rshl_u32)(uint32_t val, uint32_t
shiftop)
uint64_t HELPER(neon_rshl_u64)(uint64_t val, uint64_t shiftop)
{
int8_t shift = (uint8_t)shiftop;
- if (shift >= 64 || shift < 64) {
+ if (shift >= 64 || shift < -64) {
val = 0;
} else if (shift == -64) {
/* Rounding a 1-bit result just preserves that bit. */
--
1.7.1
