| //===-- floatunssidfvfp.S - Implement floatunssidfvfp ---------------------===// |
| // |
| // 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 double __floatunssidfvfp(unsigned int a); |
| // |
| // Converts a 32-bit int to a double precision float. |
| // Uses Darwin calling convention where a double precision result is |
| // return in GPR register pair. |
| // |
| DEFINE_COMPILERRT_FUNCTION(__floatunssidfvfp) |
| fmsr s15, r0 // move int to float register s15 |
| fuitod d7, s15 // convert 32-bit int in s15 to double in d7 |
| fmrrd r0, r1, d7 // move d7 to result register pair r0/r1 |
| bx lr |
