projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 217b3ac0 AB |
1 | ;\r |
| 2 | ; Copyright (c) 2016, Linaro Limited\r | |
| 3 | ; All rights reserved.\r | |
| 4 | ;\r | |
| 5 | ; Redistribution and use in source and binary forms, with or without\r | |
| 6 | ; modification, are permitted provided that the following conditions are met:\r | |
| 7 | ; * Redistributions of source code must retain the above copyright\r | |
| 8 | ; notice, this list of conditions and the following disclaimer.\r | |
| 9 | ; * Redistributions in binary form must reproduce the above copyright\r | |
| 10 | ; notice, this list of conditions and the following disclaimer in the\r | |
| 11 | ; documentation and/or other materials provided with the distribution.\r | |
| 12 | ; * Neither the name of the Linaro nor the\r | |
| 13 | ; names of its contributors may be used to endorse or promote products\r | |
| 14 | ; derived from this software without specific prior written permission.\r | |
| 15 | ;\r | |
| 16 | ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r | |
| 17 | ; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r | |
| 18 | ; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r | |
| 19 | ; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\r | |
| 20 | ; HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r | |
| 21 | ; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r | |
| 22 | ; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r | |
| 23 | ; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r | |
| 24 | ; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r | |
| 25 | ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r | |
| 26 | ; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r | |
| 27 | ;\r | |
| 28 | \r | |
| 29 | EXPORT InternalMemCompareGuid\r | |
| 30 | THUMB\r | |
| 31 | AREA CompareGuid, CODE, READONLY, CODEALIGN, ALIGN=5\r | |
| 32 | \r | |
| 33 | InternalMemCompareGuid\r | |
| 34 | push {r4, lr}\r | |
| 35 | ldr r2, [r0]\r | |
| 36 | ldr r3, [r0, #4]\r | |
| 37 | ldr r4, [r0, #8]\r | |
| 38 | ldr r0, [r0, #12]\r | |
| 39 | cbz r1, L1\r | |
| 40 | ldr ip, [r1]\r | |
| 41 | ldr lr, [r1, #4]\r | |
| 42 | cmp r2, ip\r | |
| 43 | it eq\r | |
| 44 | cmpeq r3, lr\r | |
| 45 | beq L0\r | |
| 46 | movs r0, #0\r | |
| 47 | pop {r4, pc}\r | |
| 48 | \r | |
| 49 | L0\r | |
| 50 | ldr r2, [r1, #8]\r | |
| 51 | ldr r3, [r1, #12]\r | |
| 52 | cmp r4, r2\r | |
| 53 | it eq\r | |
| 54 | cmpeq r0, r3\r | |
| 55 | bne L2\r | |
| 56 | movs r0, #1\r | |
| 57 | pop {r4, pc}\r | |
| 58 | \r | |
| 59 | L1\r | |
| 60 | orrs r2, r2, r3\r | |
| 61 | orrs r4, r4, r0\r | |
| 62 | movs r0, #1\r | |
| 63 | orrs r2, r2, r4\r | |
| 64 | \r | |
| 65 | L2\r | |
| 66 | it ne\r | |
| 67 | movne r0, #0\r | |
| 68 | pop {r4, pc}\r | |
| 69 | \r | |
| 70 | END\r |