| Message ID | 5428d17fff3b0886e17451fba1edb884b1a23f03.1260755765.git.rth@twiddle.net |
|---|---|
| State | New |
| Headers | show |
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index 8eba5ec..ff120ad 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -954,7 +954,9 @@ uint64_t helper_cvtqg (uint64_t a) uint64_t helper_cvtlq (uint64_t a) { - return (int64_t)((int32_t)((a >> 32) | ((a >> 29) & 0x3FFFFFFF))); + int32_t lo = a >> 29; + int32_t hi = a >> 32; + return (lo & 0x3FFFFFFF) | (hi & 0xc0000000); } static inline uint64_t __helper_cvtql(uint64_t a, int s, int v)
We were missing the 0xc0000000 mask, leading to incorrect results. Signed-off-by: Richard Henderson <rth@twiddle.net> --- target-alpha/op_helper.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)