Commit 51e3930f authored by Christophe Lyon's avatar Christophe Lyon Committed by Aurelien Jarno
Browse files

target-arm: fix unsigned 64 bit right shifts.



Fix range of shift amounts which always give 0 as result.
Signed-off-by: default avatarChristophe Lyon <christophe.lyon@st.com>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
parent b6c63b98
......@@ -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. */
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment