diff options
Diffstat (limited to 'erts/emulator/beam/erl_arith.c')
-rw-r--r-- | erts/emulator/beam/erl_arith.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/erts/emulator/beam/erl_arith.c b/erts/emulator/beam/erl_arith.c index 5150a8a507..861532f241 100644 --- a/erts/emulator/beam/erl_arith.c +++ b/erts/emulator/beam/erl_arith.c @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2010. All Rights Reserved. + * Copyright Ericsson AB 1999-2016. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -41,15 +42,8 @@ # define MAX(x, y) (((x) > (y)) ? (x) : (y)) #endif -#if !HEAP_ON_C_STACK -# define DECLARE_TMP(VariableName,N,P) \ - Eterm *VariableName = ((ERTS_PROC_GET_SCHDATA(P)->erl_arith_tmp_heap) + (2 * N)) -#else -# define DECLARE_TMP(VariableName,N,P) \ - Eterm VariableName[2] -#endif -# define ARG_IS_NOT_TMP(Arg,Tmp) ((Arg) != make_big((Tmp))) - +#define DECLARE_TMP(VariableName,N,P) Eterm VariableName[2] +#define ARG_IS_NOT_TMP(Arg,Tmp) ((Arg) != make_big((Tmp))) static Eterm shift(Process* p, Eterm arg1, Eterm arg2, int right); @@ -2048,3 +2042,8 @@ Eterm erts_gc_bnot(Process* p, Eterm* reg, Uint live) } return result; } + +/* Needed to remove compiler optimization */ +double erts_get_positive_zero_float() { + return 0.0f; +} |