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| author | Alexander Monakov <amonakov@ispras.ru> | 2020-01-11 18:14:24 +0300 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2020-03-24 16:31:36 -0400 |
| commit | 9443f1b5cfeba687f45b96572378519e81ff9a56 (patch) | |
| tree | 1bcb10b7cb7fc99c21cccd556dae541cc04214ff /src/math/i386/lrint.c | |
| parent | 6bbdbfdcdeac216c4a13edd04dee1f6d87bd33c8 (diff) | |
| download | musl-9443f1b5cfeba687f45b96572378519e81ff9a56.tar.gz | |
math: move x87-family lrint functions to C with inline asm
Diffstat (limited to 'src/math/i386/lrint.c')
| -rw-r--r-- | src/math/i386/lrint.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/i386/lrint.c b/src/math/i386/lrint.c new file mode 100644 index 00000000..89563ab2 --- /dev/null +++ b/src/math/i386/lrint.c @@ -0,0 +1,8 @@ +#include <math.h> + +long lrint(double x) +{ + long r; + __asm__ ("fistpl %0" : "=m"(r) : "t"(x) : "st"); + return r; +} |