| /** |
| * 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 lrint (double 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_) |
| float temp; |
| __asm__ __volatile__ ( |
| "vcvtr.s32.f64 %[tmp], %[src]\n\t" |
| "fmrs %[dst], %[tmp]\n\t" |
| : [dst] "=r" (retval), [tmp] "=t" (temp) : [src] "w" (x)); |
| #elif defined(__aarch64__) || defined(_ARM64_) |
| __asm__ __volatile__ ( |
| "frintx %d1, %d1\n\t" |
| "fcvtzs %w0, %d1\n\t" |
| : "=r" (retval), "+w" (x)); |
| #endif |
| return retval; |
| } |
