StdLib/LibC/Softfloat/softfloat-for-gcc.h - device/linaro/bootloader/edk2 - Git at Google

 /* $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 <[email protected]>, 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

 #ifdef __ARM_EABI__
 #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__ */
	/* $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 <[email protected]>, 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

	#ifdef __ARM_EABI__
	#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__ */