| /** |
| * 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 "truncf.S" |
| .text |
| .p2align 4,,15 |
| .globl __MINGW_USYMBOL(truncf) |
| .def __MINGW_USYMBOL(truncf); .scl 2; .type 32; .endef |
| |
| __MINGW_USYMBOL(truncf): |
| 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 |
| orr r0, r1, #0x00c00000 /* Round towards Zero */ |
| vmsr fpscr, r0 |
| vcvt.s32.f32 s0, s0 |
| vcvt.f32.s32 s0, s0 |
| vmsr fpscr, r1 |
| bx lr |
