1214152Sed//===-- floatunssidfvfp.S - Implement floatunssidfvfp ---------------------===// 2214152Sed// 3214152Sed// The LLVM Compiler Infrastructure 4214152Sed// 5222656Sed// This file is dual licensed under the MIT and the University of Illinois Open 6222656Sed// Source Licenses. See LICENSE.TXT for details. 7214152Sed// 8214152Sed//===----------------------------------------------------------------------===// 9214152Sed 10214152Sed#include "../assembly.h" 11214152Sed 12214152Sed// 13214152Sed// extern double __floatunssidfvfp(unsigned int a); 14214152Sed// 15214152Sed// Converts a 32-bit int to a double precision float. 16214152Sed// Uses Darwin calling convention where a double precision result is 17214152Sed// return in GPR register pair. 18214152Sed// 19229135Sed .syntax unified 20214152Sed .align 2 21214152SedDEFINE_COMPILERRT_FUNCTION(__floatunssidfvfp) 22229135Sed vmov s15, r0 // move int to float register s15 23229135Sed vcvt.f64.u32 d7, s15 // convert 32-bit int in s15 to double in d7 24229135Sed vmov r0, r1, d7 // move d7 to result register pair r0/r1 25214152Sed bx lr 26