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1 | /* |
2 | * Copyright 2007 Analog Devices Inc. |
3 | * |
4 | * Licensed under the ADI BSD license or the GPL-2 (or later) |
5 | */ |
6 | |
7 | .align 2 |
8 | .global ___smulsi3_highpart; |
9 | .type ___smulsi3_highpart, STT_FUNC; |
10 | |
11 | #ifdef CONFIG_ARITHMETIC_OPS_L1 |
12 | .section .l1.text |
13 | #else |
14 | .text |
15 | #endif |
16 | |
17 | ___smulsi3_highpart: |
18 | R2 = R1.L * R0.L (FU); |
19 | R3 = R1.H * R0.L (IS,M); |
20 | R0 = R0.H * R1.H, R1 = R0.H * R1.L (IS,M); |
21 | |
22 | R1.L = R2.H + R1.L; |
23 | cc = ac0; |
24 | R2 = cc; |
25 | |
26 | R1.L = R1.L + R3.L; |
27 | cc = ac0; |
28 | R1 >>>= 16; |
29 | R3 >>>= 16; |
30 | R1 = R1 + R3; |
31 | R1 = R1 + R2; |
32 | R2 = cc; |
33 | R1 = R1 + R2; |
34 | |
35 | R0 = R0 + R1; |
36 | RTS; |
37 | |
38 | .size ___smulsi3_highpart, .-___smulsi3_highpart |
39 |
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v2.6.34-rc5
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