101298368SAndrew Turner /* 201298368SAndrew Turner * Copyright (C) 2012 Andrew Turner 301298368SAndrew Turner * All rights reserved. 401298368SAndrew Turner * 501298368SAndrew Turner * Redistribution and use in source and binary forms, with or without 601298368SAndrew Turner * modification, are permitted provided that the following conditions 701298368SAndrew Turner * are met: 801298368SAndrew Turner * 1. Redistributions of source code must retain the above copyright 901298368SAndrew Turner * notice, this list of conditions and the following disclaimer. 1001298368SAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 1101298368SAndrew Turner * notice, this list of conditions and the following disclaimer in the 1201298368SAndrew Turner * documentation and/or other materials provided with the distribution. 1301298368SAndrew Turner * 1401298368SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1501298368SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1601298368SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1701298368SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1801298368SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1901298368SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2001298368SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2101298368SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2201298368SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2301298368SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2401298368SAndrew Turner * SUCH DAMAGE. 2501298368SAndrew Turner * 2601298368SAndrew Turner */ 2701298368SAndrew Turner 2801298368SAndrew Turner #include <sys/cdefs.h> 2901298368SAndrew Turner __FBSDID("$FreeBSD$"); 3001298368SAndrew Turner 3101298368SAndrew Turner #include "softfloat-for-gcc.h" 3201298368SAndrew Turner #include "milieu.h" 3301298368SAndrew Turner #include "softfloat.h" 3401298368SAndrew Turner 35*a06918a3SAndrew Turner #include "aeabi_vfp.h" 36*a06918a3SAndrew Turner 37*a06918a3SAndrew Turner extern int _libc_arm_fpu_present; 38*a06918a3SAndrew Turner 3901298368SAndrew Turner flag __unordsf2(float32, float32); 4001298368SAndrew Turner 41*a06918a3SAndrew Turner /* These are written in asm and are only called from this file */ 42*a06918a3SAndrew Turner int __aeabi_fcmpeq_vfp(float32, float32); 43*a06918a3SAndrew Turner int __aeabi_fcmplt_vfp(float32, float32); 44*a06918a3SAndrew Turner int __aeabi_fcmple_vfp(float32, float32); 45*a06918a3SAndrew Turner int __aeabi_fcmpgt_vfp(float32, float32); 46*a06918a3SAndrew Turner int __aeabi_fcmpge_vfp(float32, float32); 47*a06918a3SAndrew Turner int __aeabi_fcmpun_vfp(float32, float32); 48*a06918a3SAndrew Turner int __aeabi_f2iz_vfp(float32); 49*a06918a3SAndrew Turner float64 __aeabi_f2d_vfp(float32); 50*a06918a3SAndrew Turner float32 __aeabi_i2f_vfp(int); 51*a06918a3SAndrew Turner float32 __aeabi_fadd_vfp(float32, float32); 52*a06918a3SAndrew Turner float32 __aeabi_fdiv_vfp(float32, float32); 53*a06918a3SAndrew Turner float32 __aeabi_fmul_vfp(float32, float32); 54*a06918a3SAndrew Turner float32 __aeabi_fsub_vfp(float32, float32); 5501298368SAndrew Turner 56*a06918a3SAndrew Turner /* 57*a06918a3SAndrew Turner * Depending on the target these will: 58*a06918a3SAndrew Turner * On armv6 with a vfp call the above function, or 59*a06918a3SAndrew Turner * Call the softfloat cunstion in the 3rd argument. 60*a06918a3SAndrew Turner */ 61*a06918a3SAndrew Turner int AEABI_FUNC2(fcmpeq, float32, float32_eq) 62*a06918a3SAndrew Turner int AEABI_FUNC2(fcmplt, float32, float32_lt) 63*a06918a3SAndrew Turner int AEABI_FUNC2(fcmple, float32, float32_le) 64*a06918a3SAndrew Turner int AEABI_FUNC2_REV(fcmpge, float32, float32_le) 65*a06918a3SAndrew Turner int AEABI_FUNC2_REV(fcmpgt, float32, float32_lt) 66*a06918a3SAndrew Turner int AEABI_FUNC2(fcmpun, float32, __unordsf2) 6701298368SAndrew Turner 68*a06918a3SAndrew Turner int AEABI_FUNC(f2iz, float32, float32_to_int32_round_to_zero) 69*a06918a3SAndrew Turner float64 AEABI_FUNC(f2d, float32, float32_to_float64) 70*a06918a3SAndrew Turner float32 AEABI_FUNC(i2f, int, int32_to_float32) 7101298368SAndrew Turner 72*a06918a3SAndrew Turner float32 AEABI_FUNC2(fadd, float32, float32_add) 73*a06918a3SAndrew Turner float32 AEABI_FUNC2(fdiv, float32, float32_div) 74*a06918a3SAndrew Turner float32 AEABI_FUNC2(fmul, float32, float32_mul) 75*a06918a3SAndrew Turner float32 AEABI_FUNC2(fsub, float32, float32_sub) 7601298368SAndrew Turner 77