[Qemu-devel] [PATCH 3/6] target-arm: fix unsigned 64 bit right shifts.

[<christophe.lyon@st.com>]

From: Christophe Lyon <christophe.lyon@st.com>

Fix range of shift amounts which always give 0 as result.

Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
---
 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 1ac362f..907f7b7 100644
--- a/target-arm/neon_helper.c
+++ b/target-arm/neon_helper.c
@@ -656,7 +656,7 @@ 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.  */
-- 
1.7.2.3