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| author | Christophe Lyon <christophe.lyon@st.com> | 2011-02-15 13:44:44 +0000 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-02-20 17:43:01 +0100 |
| commit | 51e3930fc7ae8d3cff1ff0ecfdd63403b4c20f36 (patch) | |
| tree | 63c315f9bd4113251dd0ad94944958f5fcffdf58 | |
| parent | b6c63b9891f0b1415f96e027d5dc8a430c7ec153 (diff) | |
target-arm: fix unsigned 64 bit right shifts.
Fix range of shift amounts which always give 0 as result.
Signed-off-by: Christophe Lyon <christophe.lyon@st.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | 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 52ef994d2b..c97aa7dbd4 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. */ |