/* $NetBSD: softfloat-for-gcc.h,v 1.12 2013/08/01 23:21:19 matt Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Move private identifiers with external linkage into implementation * namespace. -- Klaus Klein <kleink@NetBSD.org>, May 5, 1999 */ #define float_exception_flags _softfloat_float_exception_flags #define float_exception_mask _softfloat_float_exception_mask #define float_rounding_mode _softfloat_float_rounding_mode #define float_raise _softfloat_float_raise /* The following batch are called by GCC through wrappers */ #define float32_eq _softfloat_float32_eq #define float32_le _softfloat_float32_le #define float32_lt _softfloat_float32_lt #define float64_eq _softfloat_float64_eq #define float64_le _softfloat_float64_le #define float64_lt _softfloat_float64_lt #define float128_eq _softfloat_float128_eq #define float128_le _softfloat_float128_le #define float128_lt _softfloat_float128_lt /* * Macros to define functions with the GCC expected names */ #define float32_add __addsf3 #define float64_add __adddf3 #define floatx80_add __addxf3 #define float128_add __addtf3 #define float32_sub __subsf3 #define float64_sub __subdf3 #define floatx80_sub __subxf3 #define float128_sub __subtf3 #define float32_mul __mulsf3 #define float64_mul __muldf3 #define floatx80_mul __mulxf3 #define float128_mul __multf3 #define float32_div __divsf3 #define float64_div __divdf3 #define floatx80_div __divxf3 #define float128_div __divtf3 #if 0 #define float32_neg __negsf2 #define float64_neg __negdf2 #define floatx80_neg __negxf2 #define float128_neg __negtf2 #endif #define int32_to_float32 __floatsisf #define int32_to_float64 __floatsidf #define int32_to_floatx80 __floatsixf #define int32_to_float128 __floatsitf #define int64_to_float32 __floatdisf #define int64_to_float64 __floatdidf #define int64_to_floatx80 __floatdixf #define int64_to_float128 __floatditf #define int128_to_float32 __floattisf #define int128_to_float64 __floattidf #define int128_to_floatx80 __floattixf #define int128_to_float128 __floattitf #define uint32_to_float32 __floatunsisf #define uint32_to_float64 __floatunsidf #define uint32_to_floatx80 __floatunsixf #define uint32_to_float128 __floatunsitf #define uint64_to_float32 __floatundisf #define uint64_to_float64 __floatundidf #define uint64_to_floatx80 __floatundixf #define uint64_to_float128 __floatunditf #define uint128_to_float32 __floatuntisf #define uint128_to_float64 __floatuntidf #define uint128_to_floatx80 __floatuntixf #define uint128_to_float128 __floatuntitf #define float32_to_int32_round_to_zero __fixsfsi #define float64_to_int32_round_to_zero __fixdfsi #define floatx80_to_int32_round_to_zero __fixxfsi #define float128_to_int32_round_to_zero __fixtfsi #define float32_to_int64_round_to_zero __fixsfdi #define float64_to_int64_round_to_zero __fixdfdi #define floatx80_to_int64_round_to_zero __fixxfdi #define float128_to_int64_round_to_zero __fixtfdi #define float32_to_int128_round_to_zero __fixsfti #define float64_to_int128_round_to_zero __fixdfti #define floatx80_to_int128_round_to_zero __fixxfti #define float128_to_int128_round_to_zero __fixtfti #define float32_to_uint32_round_to_zero __fixunssfsi #define float64_to_uint32_round_to_zero __fixunsdfsi #define floatx80_to_uint32_round_to_zero __fixunsxfsi #define float128_to_uint32_round_to_zero __fixunstfsi #define float32_to_uint64_round_to_zero __fixunssfdi #define float64_to_uint64_round_to_zero __fixunsdfdi #define floatx80_to_uint64_round_to_zero __fixunsxfdi #define float128_to_uint64_round_to_zero __fixunstfdi #define float32_to_uint128_round_to_zero __fixunssfti #define float64_to_uint128_round_to_zero __fixunsdfti #define floatx80_to_uint128_round_to_zero __fixunsxfti #define float128_to_uint128_round_to_zero __fixunstfti #define float32_to_float64 __extendsfdf2 #define float32_to_floatx80 __extendsfxf2 #define float32_to_float128 __extendsftf2 #define float64_to_floatx80 __extenddfxf2 #define float64_to_float128 __extenddftf2 #define float128_to_float64 __trunctfdf2 #define floatx80_to_float64 __truncxfdf2 #define float128_to_float32 __trunctfsf2 #define floatx80_to_float32 __truncxfsf2 #define float64_to_float32 __truncdfsf2 #if 0 #define float32_cmp __cmpsf2 #define float32_unord __unordsf2 #define float32_eq __eqsf2 #define float32_ne __nesf2 #define float32_ge __gesf2 #define float32_lt __ltsf2 #define float32_le __lesf2 #define float32_gt __gtsf2 #endif #if 0 #define float64_cmp __cmpdf2 #define float64_unord __unorddf2 #define float64_eq __eqdf2 #define float64_ne __nedf2 #define float64_ge __gedf2 #define float64_lt __ltdf2 #define float64_le __ledf2 #define float64_gt __gtdf2 #endif /* XXX not in libgcc */ #if 1 #define floatx80_cmp __cmpxf2 #define floatx80_unord __unordxf2 #define floatx80_eq __eqxf2 #define floatx80_ne __nexf2 #define floatx80_ge __gexf2 #define floatx80_lt __ltxf2 #define floatx80_le __lexf2 #define floatx80_gt __gtxf2 #endif #if 0 #define float128_cmp __cmptf2 #define float128_unord __unordtf2 #define float128_eq __eqtf2 #define float128_ne __netf2 #define float128_ge __getf2 #define float128_lt __lttf2 #define float128_le __letf2 #define float128_gt __gttf2 #endif #if defined (__ARM_EABI__) || defined (__CC_ARM) #ifdef __ARM_PCS_VFP #include <arm/aeabi.h> #endif #define __addsf3 __aeabi_fadd #define __adddf3 __aeabi_dadd #define __subsf3 __aeabi_fsub #define __subdf3 __aeabi_dsub #define __mulsf3 __aeabi_fmul #define __muldf3 __aeabi_dmul #define __divsf3 __aeabi_fdiv #define __divdf3 __aeabi_ddiv #define __floatsisf __aeabi_i2f #define __floatsidf __aeabi_i2d #define __floatdisf __aeabi_l2f #define __floatdidf __aeabi_l2d #define __floatunsisf __aeabi_ui2f #define __floatunsidf __aeabi_ui2d #define __floatundisf __aeabi_ul2f #define __floatundidf __aeabi_ul2d #define __fixsfsi __aeabi_f2iz #define __fixdfsi __aeabi_d2iz #define __fixsfdi __aeabi_f2lz #define __fixdfdi __aeabi_d2lz #define __fixunssfsi __aeabi_f2uiz #define __fixunsdfsi __aeabi_d2uiz #define __fixunssfdi __aeabi_f2ulz #define __fixunsdfdi __aeabi_d2ulz #define __extendsfdf2 __aeabi_f2d #define __truncdfsf2 __aeabi_d2f #endif /* __ARM_EABI__ */