1 files changed, 242 insertions, 0 deletions
diff --git a/StdLib/LibC/Softfloat/softfloat-for-gcc.h b/StdLib/LibC/Softfloat/softfloat-for-gcc.h
new file mode 100644
index 0000000000..420cecc298
--- /dev/null
+++ b/StdLib/LibC/Softfloat/softfloat-for-gcc.h
@@ -0,0 +1,242 @@
+/* $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
+
+#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__ */