aeabi_float.c (245655) | aeabi_float.c (263239) |
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1/* 2 * Copyright (C) 2012 Andrew Turner 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28#include <sys/cdefs.h> | 1/* 2 * Copyright (C) 2012 Andrew Turner 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28#include <sys/cdefs.h> |
29__FBSDID("$FreeBSD: head/lib/libc/arm/aeabi/aeabi_float.c 245655 2013-01-19 05:33:55Z andrew $"); | 29__FBSDID("$FreeBSD: head/lib/libc/arm/aeabi/aeabi_float.c 263239 2014-03-16 13:16:30Z andrew $"); |
30 31#include "softfloat-for-gcc.h" 32#include "milieu.h" 33#include "softfloat.h" 34 | 30 31#include "softfloat-for-gcc.h" 32#include "milieu.h" 33#include "softfloat.h" 34 |
35flag __unordsf2(float32, float32); | 35#include "aeabi_vfp.h" |
36 | 36 |
37int __aeabi_fcmpeq(float32 a, float32 b) 38{ 39 return float32_eq(a, b); 40} | 37extern int _libc_arm_fpu_present; |
41 | 38 |
42int __aeabi_fcmplt(float32 a, float32 b) 43{ 44 return float32_lt(a, b); 45} | 39flag __unordsf2(float32, float32); |
46 | 40 |
47int __aeabi_fcmple(float32 a, float32 b) 48{ 49 return float32_le(a, b); 50} | 41/* These are written in asm and are only called from this file */ 42int __aeabi_fcmpeq_vfp(float32, float32); 43int __aeabi_fcmplt_vfp(float32, float32); 44int __aeabi_fcmple_vfp(float32, float32); 45int __aeabi_fcmpgt_vfp(float32, float32); 46int __aeabi_fcmpge_vfp(float32, float32); 47int __aeabi_fcmpun_vfp(float32, float32); 48int __aeabi_f2iz_vfp(float32); 49float64 __aeabi_f2d_vfp(float32); 50float32 __aeabi_i2f_vfp(int); 51float32 __aeabi_fadd_vfp(float32, float32); 52float32 __aeabi_fdiv_vfp(float32, float32); 53float32 __aeabi_fmul_vfp(float32, float32); 54float32 __aeabi_fsub_vfp(float32, float32); |
51 | 55 |
52int __aeabi_fcmpge(float32 a, float32 b) 53{ 54 return float32_le(b, a); 55} | 56/* 57 * Depending on the target these will: 58 * On armv6 with a vfp call the above function, or 59 * Call the softfloat cunstion in the 3rd argument. 60 */ 61int AEABI_FUNC2(fcmpeq, float32, float32_eq) 62int AEABI_FUNC2(fcmplt, float32, float32_lt) 63int AEABI_FUNC2(fcmple, float32, float32_le) 64int AEABI_FUNC2_REV(fcmpge, float32, float32_le) 65int AEABI_FUNC2_REV(fcmpgt, float32, float32_lt) 66int AEABI_FUNC2(fcmpun, float32, __unordsf2) |
56 | 67 |
57int __aeabi_fcmpgt(float32 a, float32 b) 58{ 59 return float32_lt(b, a); 60} | 68int AEABI_FUNC(f2iz, float32, float32_to_int32_round_to_zero) 69float64 AEABI_FUNC(f2d, float32, float32_to_float64) 70float32 AEABI_FUNC(i2f, int, int32_to_float32) |
61 | 71 |
62int __aeabi_fcmpun(float32 a, float32 b) 63{ 64 return __unordsf2(a, b); 65} | 72float32 AEABI_FUNC2(fadd, float32, float32_add) 73float32 AEABI_FUNC2(fdiv, float32, float32_div) 74float32 AEABI_FUNC2(fmul, float32, float32_mul) 75float32 AEABI_FUNC2(fsub, float32, float32_sub) |
66 | 76 |
67int __aeabi_f2iz(float32 a) 68{ 69 return float32_to_int32_round_to_zero(a); 70} 71 72float32 __aeabi_f2d(float32 a) 73{ 74 return float32_to_float64(a); 75} 76 77float32 __aeabi_i2f(int a) 78{ 79 return int32_to_float32(a); 80} 81 82float32 __aeabi_fadd(float32 a, float32 b) 83{ 84 return float32_add(a, b); 85} 86 87float32 __aeabi_fdiv(float32 a, float32 b) 88{ 89 return float32_div(a, b); 90} 91 92float32 __aeabi_fmul(float32 a, float32 b) 93{ 94 return float32_mul(a, b); 95} 96 97float32 __aeabi_fsub(float32 a, float32 b) 98{ 99 return float32_sub(a, b); 100} 101 | |