use fistpll mnemonic instead of fistpq (more widely supported) on x86_64 too

this was fixed previously on i386 but the corresponding code on x86_64
was missed.

diff --git a/src/math/x86_64/llrintl.s b/src/math/x86_64/llrintl.s
index 3f3b7ee..1ec0817 100644 (file)
--- a/src/math/x86_64/llrintl.s
+++ b/src/math/x86_64/llrintl.s
@@ -2,6 +2,6 @@
 .type llrintl,@function
 llrintl:
        fldt 8(%rsp)
-       fistpq 8(%rsp)
+       fistpll 8(%rsp)
        mov 8(%rsp),%rax
        ret