blob: 91fc5e12e5af4759d7a51d43ccb7af4fae06618f [file] [log] [blame]
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
#include <math.h>
long lrintf (float x)
long retval = 0l;
#if defined(_AMD64_) || defined(__x86_64__) || defined(_X86_) || defined(__i386__)
__asm__ __volatile__ ("fistpl %0" : "=m" (retval) : "t" (x) : "st");
#elif defined(__arm__) || defined(_ARM_)
__asm__ __volatile__ (
"vcvtr.s32.f32 %[src], %[src]\n\t"
"fmrs %[dst], %[src]\n\t"
: [dst] "=r" (retval), [src] "+w" (x));
#elif defined(__aarch64__) || defined(_ARM64_)
__asm__ __volatile__ (
"frintx %s1, %s1\n\t"
"fcvtzs %w0, %s1\n\t"
: "=r" (retval), "+w" (x));
return retval;