diff options
Diffstat (limited to 'contrib/compiler-rt/lib/adddf3.c')
| -rw-r--r-- | contrib/compiler-rt/lib/adddf3.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/contrib/compiler-rt/lib/adddf3.c b/contrib/compiler-rt/lib/adddf3.c index 1ec43dc..3cc997b 100644 --- a/contrib/compiler-rt/lib/adddf3.c +++ b/contrib/compiler-rt/lib/adddf3.c @@ -1,21 +1,26 @@ -//===-- lib/adddf3.c - Double-precision addition and subtraction --*- C -*-===// +//===-- lib/adddf3.c - Double-precision addition ------------------*- C -*-===// // // The LLVM Compiler Infrastructure // -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // -// This file implements double-precision soft-float addition and subtraction -// with the IEEE-754 default rounding (to nearest, ties to even). +// This file implements double-precision soft-float addition with the IEEE-754 +// default rounding (to nearest, ties to even). // //===----------------------------------------------------------------------===// +#include "abi.h" + #define DOUBLE_PRECISION #include "fp_lib.h" -fp_t __adddf3(fp_t a, fp_t b) { +ARM_EABI_FNALIAS(dadd, adddf3); + +COMPILER_RT_ABI fp_t +__adddf3(fp_t a, fp_t b) { rep_t aRep = toRep(a); rep_t bRep = toRep(b); @@ -147,8 +152,3 @@ fp_t __adddf3(fp_t a, fp_t b) { if (roundGuardSticky == 0x4) result += result & 1; return fromRep(result); } - -// Subtraction; flip the sign bit of b and add. -fp_t __subdf3(fp_t a, fp_t b) { - return __adddf3(a, fromRep(toRep(b) ^ signBit)); -} |
