1/*
 2 * Copyright 2007 Analog Devices Inc.
 3 *
 4 * Licensed under the Clear 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