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 | .text\r | |
| 30 | .thumb\r | |
| 31 | .syntax unified\r | |
| 32 | .align 5\r | |
| decaac5d | 33 | .type ASM_PFX(InternalMemCompareGuid), %function\r |
| 217b3ac0 AB |
34 | ASM_GLOBAL ASM_PFX(InternalMemCompareGuid)\r |
| 35 | ASM_PFX(InternalMemCompareGuid):\r | |
| 36 | push {r4, lr}\r | |
| 37 | ldr r2, [r0]\r | |
| 38 | ldr r3, [r0, #4]\r | |
| 39 | ldr r4, [r0, #8]\r | |
| 40 | ldr r0, [r0, #12]\r | |
| 41 | cbz r1, 1f\r | |
| 42 | ldr ip, [r1]\r | |
| 43 | ldr lr, [r1, #4]\r | |
| 44 | cmp r2, ip\r | |
| 45 | it eq\r | |
| eab26788 | 46 | cmpeq.n r3, lr\r |
| 217b3ac0 AB |
47 | beq 0f\r |
| 48 | movs r0, #0\r | |
| 49 | pop {r4, pc}\r | |
| 50 | \r | |
| 51 | 0: ldr r2, [r1, #8]\r | |
| 52 | ldr r3, [r1, #12]\r | |
| 53 | cmp r4, r2\r | |
| 54 | it eq\r | |
| eab26788 | 55 | cmpeq.n r0, r3\r |
| 217b3ac0 AB |
56 | bne 2f\r |
| 57 | movs r0, #1\r | |
| 58 | pop {r4, pc}\r | |
| 59 | \r | |
| 60 | 1: orrs r2, r2, r3\r | |
| 61 | orrs r4, r4, r0\r | |
| 62 | movs r0, #1\r | |
| 63 | orrs r2, r2, r4\r | |
| 64 | 2: it ne\r | |
| eab26788 | 65 | movne.n r0, #0\r |
| 217b3ac0 | 66 | pop {r4, pc}\r |