math: fix lrintl.s on x86_64 (use movslq to signextend the result)

diff --git a/src/math/x86_64/lrintl.s b/src/math/x86_64/lrintl.s
index 5d6a15a..0e2c771 100644 (file)
--- a/src/math/x86_64/lrintl.s
+++ b/src/math/x86_64/lrintl.s
@@ -3,5 +3,5 @@
 lrintl:
        fldt 8(%rsp)
        fistpl 8(%rsp)
-       mov 8(%rsp),%eax
+       movslq 8(%rsp),%rax
        ret