[Qemu-devel] [PATCH 03/10] target-arm: Fix unsigned VRSHL.s8 and .s16 right shifts by type width

[Peter Maydell]

From: Christophe Lyon <address@hidden>

Fix handling of unsigned VRSHL.s8 and .s16 right shifts by the type
width.

Signed-off-by: Christophe Lyon <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
---
 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 f692640..2930b5e 100644
--- a/target-arm/neon_helper.c
+++ b/target-arm/neon_helper.c
@@ -605,7 +605,7 @@ uint64_t HELPER(neon_rshl_s64)(uint64_t valop, uint64_t 
shiftop)
         tmp < -(ssize_t)sizeof(src1) * 8) { \
         dest = 0; \
     } else if (tmp == -(ssize_t)sizeof(src1) * 8) { \
-        dest = src1 >> (tmp - 1); \
+        dest = src1 >> (-tmp - 1); \
     } else if (tmp < 0) { \
         dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \
     } else { \
-- 
1.7.1