projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5624e564 | 1 | ; Copyright (C) 2012-2015 Free Software Foundation, Inc. |
| f6a83b4a DD |
2 | ; Contributed by Red Hat. |
| 3 | ; | |
| 4 | ; This file is free software; you can redistribute it and/or modify it | |
| 5 | ; under the terms of the GNU General Public License as published by the | |
| 6 | ; Free Software Foundation; either version 3, or (at your option) any | |
| 7 | ; later version. | |
| 8 | ; | |
| 9 | ; This file is distributed in the hope that it will be useful, but | |
| 10 | ; WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | ; General Public License for more details. | |
| 13 | ; | |
| 14 | ; Under Section 7 of GPL version 3, you are granted additional | |
| 15 | ; permissions described in the GCC Runtime Library Exception, version | |
| 16 | ; 3.1, as published by the Free Software Foundation. | |
| 17 | ; | |
| 18 | ; You should have received a copy of the GNU General Public License and | |
| 19 | ; a copy of the GCC Runtime Library Exception along with this program; | |
| 20 | ; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 21 | ; <http://www.gnu.org/licenses/>. | |
| 22 | ||
| 23 | .text | |
| 24 | ||
| 25 | .macro _srli n | |
| 26 | .global __mspabi_srli_\n | |
| 27 | __mspabi_srli_\n: | |
| 28 | CLRC | |
| 29 | RRC.W R12 | |
| 30 | .endm | |
| 31 | ||
| 32 | /* Logical Right Shift - R12 -> R12 */ | |
| 33 | _srli 15 | |
| 34 | _srli 14 | |
| 35 | _srli 13 | |
| 36 | _srli 12 | |
| 37 | _srli 11 | |
| 38 | _srli 10 | |
| 39 | _srli 9 | |
| 40 | _srli 8 | |
| 41 | _srli 7 | |
| 42 | _srli 6 | |
| 43 | _srli 5 | |
| 44 | _srli 4 | |
| 45 | _srli 3 | |
| 46 | _srli 2 | |
| 47 | _srli 1 | |
| 48 | #ifdef __MSP430X_LARGE__ | |
| 49 | RETA | |
| 50 | #else | |
| 51 | RET | |
| 52 | #endif | |
| 53 | ||
| 54 | 1: ADD.W #-1,R13 | |
| 55 | CLRC | |
| 56 | RRC.W R12,R12 | |
| 57 | .global __mspabi_srli | |
| 58 | __mspabi_srli: | |
| 59 | CMP #0,R13 | |
| 60 | JNZ 1b | |
| 61 | #ifdef __MSP430X_LARGE__ | |
| 62 | RETA | |
| 63 | #else | |
| 64 | RET | |
| 65 | #endif | |
| 66 | ||
| 67 | /* Logical Right Shift - R12:R13 -> R12:R13 */ | |
| 68 | ||
| 69 | .macro _srll n | |
| 70 | .global __mspabi_srll_\n | |
| 71 | __mspabi_srll_\n: | |
| 72 | CLRC | |
| 73 | RRC.W R13 | |
| 74 | RRC.W R12 | |
| 75 | .endm | |
| 76 | ||
| 77 | _srll 15 | |
| 78 | _srll 14 | |
| 79 | _srll 13 | |
| 80 | _srll 12 | |
| 81 | _srll 11 | |
| 82 | _srll 10 | |
| 83 | _srll 9 | |
| 84 | _srll 8 | |
| 85 | _srll 7 | |
| 86 | _srll 6 | |
| 87 | _srll 5 | |
| 88 | _srll 4 | |
| 89 | _srll 3 | |
| 90 | _srll 2 | |
| 91 | _srll 1 | |
| 92 | #ifdef __MSP430X_LARGE__ | |
| 93 | RETA | |
| 94 | #else | |
| 95 | RET | |
| 96 | #endif | |
| 97 | ||
| 98 | 1: ADD.W #-1,R14 | |
| 99 | CLRC | |
| 100 | RRC.W R13 | |
| 101 | RRC.W R12 | |
| 102 | .global __mspabi_srll | |
| 103 | __mspabi_srll: | |
| 104 | CMP #0,R14 | |
| 105 | JNZ 1b | |
| 106 | #ifdef __MSP430X_LARGE__ | |
| 107 | RETA | |
| 108 | #else | |
| 109 | RET | |
| 110 | #endif |