From 6bbdbfdcdeac216c4a13edd04dee1f6d87bd33c8 Mon Sep 17 00:00:00 2001 From: Alexander Monakov Date: Fri, 10 Jan 2020 23:06:36 +0300 Subject: math: move x86_64 (l)lrint(f) functions to C with inline asm --- src/math/x86_64/lrintf.c | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 src/math/x86_64/lrintf.c (limited to 'src/math/x86_64/lrintf.c') diff --git a/src/math/x86_64/lrintf.c b/src/math/x86_64/lrintf.c new file mode 100644 index 00000000..2ba5639d --- /dev/null +++ b/src/math/x86_64/lrintf.c @@ -0,0 +1,8 @@ +#include + +long lrintf(float x) +{ + long r; + __asm__ ("cvtss2si %1, %0" : "=r"(r) : "x"(x)); + return r; +} -- cgit v1.2.1