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1 | #------------------------------------------------------------------------------\r |
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2 | #\r |
| 3 | # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r |
| 4 | #\r |
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5 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r |
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6 | #\r |
| 7 | #------------------------------------------------------------------------------\r |
| 8 | \r |
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9 | #include <AsmMacroIoLib.h>\r |
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10 | \r |
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11 | ASM_FUNC(__muldi3)\r |
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12 | stmfd sp!, {r4, r5, r6, r7, lr}\r |
| 13 | add r7, sp, #12\r |
| 14 | stmfd sp!, {r8, r10, r11}\r |
| 15 | ldr r11, L4\r |
| 16 | mov r4, r0, lsr #16\r |
| 17 | and r8, r0, r11\r |
| 18 | and ip, r2, r11\r |
| 19 | mul lr, ip, r8\r |
| 20 | mul ip, r4, ip\r |
| 21 | sub sp, sp, #8\r |
| 22 | add r10, ip, lr, lsr #16\r |
| 23 | and ip, r10, r11\r |
| 24 | and lr, lr, r11\r |
| 25 | mov r6, r2, lsr #16\r |
| 26 | str r4, [sp, #4]\r |
| 27 | add r4, lr, ip, asl #16\r |
| 28 | mul ip, r8, r6\r |
| 29 | mov r5, r10, lsr #16\r |
| 30 | add r10, ip, r4, lsr #16\r |
| 31 | and ip, r10, r11\r |
| 32 | and lr, r4, r11\r |
| 33 | add r4, lr, ip, asl #16\r |
| 34 | mul r0, r3, r0\r |
| 35 | add ip, r5, r10, lsr #16\r |
| 36 | ldr r5, [sp, #4]\r |
| 37 | mla r0, r2, r1, r0\r |
| 38 | mla r5, r6, r5, ip\r |
| 39 | mov r10, r4\r |
| 40 | add r11, r0, r5\r |
| 41 | mov r1, r11\r |
| 42 | mov r0, r4\r |
| 43 | sub sp, r7, #24\r |
| 44 | ldmfd sp!, {r8, r10, r11}\r |
| 45 | ldmfd sp!, {r4, r5, r6, r7, pc}\r |
| 46 | .p2align 2\r |
| 47 | L5:\r |
| 48 | .align 2\r |
| 49 | L4:\r |
| 50 | .long 65535\r |
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