| //===-- fixunsdfsivfp.S - Implement fixunsdfsivfp -------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "../assembly.h" |
| |
| // |
| // extern unsigned int __fixunsdfsivfp(double a); |
| // |
| // Converts double precision float to a 32-bit unsigned int rounding towards |
| // zero. All negative values become zero. |
| // Uses Darwin calling convention where a double precision parameter is |
| // passed in GPR register pair. |
| // |
| .globl ___fixunsdfsivfp |
| ___fixunsdfsivfp: |
| fmdrr d7, r0, r1 // load double register from R0/R1 |
| ftouizd s15, d7 // convert double to 32-bit int into s15 |
| fmrs r0, s15 // move s15 to result register |
| bx lr |