| /* |
| * Copyright (c) 2014 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include "ibuiltins.h" |
| |
| // ----- char ----- |
| |
| __attribute__((overloadable, always_inline)) uchar |
| abs(char x) |
| { |
| char s = x >> 7; |
| return (uchar)((x + s) ^ s); |
| } |
| |
| |
| // ----- uchar ----- |
| |
| __attribute__((overloadable, always_inline)) uchar |
| abs(uchar x) |
| { |
| return x; |
| } |
| |
| // ----- short ----- |
| |
| __attribute__((overloadable, always_inline)) ushort |
| abs(short x) |
| { |
| short s = x >> 15; |
| return (ushort)((x + s) ^ s); |
| } |
| |
| // ----- ushort ----- |
| |
| __attribute__((overloadable, always_inline)) ushort |
| abs(ushort x) |
| { |
| return x; |
| } |
| |
| // ----- int ----- |
| |
| __attribute__((overloadable, always_inline)) uint |
| abs(int x) |
| { |
| int s = x >> 31; |
| return (uint)((x + s) ^ s); |
| } |
| |
| // ----- uint ----- |
| |
| __attribute__((overloadable, always_inline)) uint |
| abs(uint x) |
| { |
| return x; |
| } |
| |
| // ----- long ----- |
| |
| __attribute__((overloadable, always_inline)) ulong |
| abs(long x) |
| { |
| long s = x >> 63; |
| return (ulong)((x + s) ^ s); |
| } |
| |
| // ----- ulong ----- |
| |
| __attribute__((overloadable, always_inline)) ulong |
| abs(ulong x) |
| { |
| return x; |
| } |
| |