1 1.1 joerg //===-- addsf3vfp.S - Implement addsf3vfp ---------------------------------===// 2 1.1 joerg // 3 1.1 joerg // The LLVM Compiler Infrastructure 4 1.1 joerg // 5 1.1 joerg // This file is dual licensed under the MIT and the University of Illinois Open 6 1.1 joerg // Source Licenses. See LICENSE.TXT for details. 7 1.1 joerg // 8 1.1 joerg //===----------------------------------------------------------------------===// 9 1.1 joerg 10 1.1 joerg #include "../assembly.h" 11 1.1 joerg 12 1.1 joerg // 13 1.1 joerg // extern float __addsf3vfp(float a, float b); 14 1.1 joerg // 15 1.1 joerg // Adds two single precision floating point numbers using the Darwin 16 1.1 joerg // calling convention where single arguments are passsed in GPRs 17 1.1 joerg // 18 1.1 joerg .syntax unified 19 1.1.1.2 joerg .p2align 2 20 1.1 joerg DEFINE_COMPILERRT_FUNCTION(__addsf3vfp) 21 1.1 joerg vmov s14, r0 // move first param from r0 into float register 22 1.1 joerg vmov s15, r1 // move second param from r1 into float register 23 1.1 joerg vadd.f32 s14, s14, s15 24 1.1 joerg vmov r0, s14 // move result back to r0 25 1.1 joerg bx lr 26 1.1 joerg END_COMPILERRT_FUNCTION(__addsf3vfp) 27
Indexes created Tue Sep 23 21:09:50 GMT 2025