0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
27 lines
835 B
C
27 lines
835 B
C
//===-- lib/adddf3.c - Double-precision subtraction ---------------*- C -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements double-precision soft-float subtraction with the
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// IEEE-754 default rounding (to nearest, ties to even).
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//
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//===----------------------------------------------------------------------===//
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#define DOUBLE_PRECISION
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#include "fp_lib.h"
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ARM_EABI_FNALIAS(dsub, subdf3)
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// Subtraction; flip the sign bit of b and add.
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COMPILER_RT_ABI fp_t
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__subdf3(fp_t a, fp_t b) {
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return __adddf3(a, fromRep(toRep(b) ^ signBit));
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}
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/* FIXME: rsub for ARM EABI */
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