| /* |
| * Copyright 2007 Analog Devices Inc. |
| * |
| * Licensed under the Clear BSD license or the GPL-2 (or later) |
| */ |
| |
| .align 2 |
| .global ___umulsi3_highpart; |
| .type ___umulsi3_highpart, STT_FUNC; |
| |
| #ifdef CONFIG_ARITHMETIC_OPS_L1 |
| .section .l1.text |
| #else |
| .text |
| #endif |
| |
| ___umulsi3_highpart: |
| R2 = R1.H * R0.H, R3 = R1.L * R0.H (FU); |
| R0 = R1.L * R0.L, R1 = R1.H * R0.L (FU); |
| R0 >>= 16; |
| /* Unsigned multiplication has the nice property that we can |
| ignore carry on this first addition. */ |
| R0 = R0 + R3; |
| R0 = R0 + R1; |
| cc = ac0; |
| R1 = cc; |
| R1 = PACK(R1.l,R0.h); |
| R0 = R1 + R2; |
| RTS; |
| |
| .size ___umulsi3_highpart, .-___umulsi3_highpart |
