26 lines
652 B
ArmAsm
26 lines
652 B
ArmAsm
|
/**
|
||
|
|
* 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 <_mingw_mac.h>
|
||
|
|
|
||
|
|
.file "nearbyintf.S"
|
||
|
|
.text
|
||
|
|
.align 4
|
||
|
|
.globl __MINGW_USYMBOL(nearbyintf)
|
||
|
|
.def __MINGW_USYMBOL(nearbyintf); .scl 2; .type 32; .endef
|
||
|
|
__MINGW_USYMBOL(nearbyintf):
|
||
|
|
vmov r2, r3, d0
|
||
|
|
lsr r3, r3, #20
|
||
|
|
bic r3, r3, #0x800
|
||
|
|
movw r2, #0x7ff
|
||
|
|
cmp r2, r3 /* Check for INF/NAN, just return the input in those cases */
|
||
|
|
it eq
|
||
|
|
bxeq lr
|
||
|
|
vmrs r1, fpscr
|
||
|
|
vcvtr.s32.f32 s0, s0
|
||
|
|
vcvt.f32.s32 s0, s0
|
||
|
|
vmsr fpscr, r1
|
||
|
|
bx lr
|