| ! SPDX-License-Identifier: GPL-2.0 |
| ! Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
| ! Imagination Technologies Ltd |
| ! |
| ! Integer modulus routines. |
| ! |
| !! |
| !! 32-bit modulus unsigned i/p - passed unsigned 32-bit numbers |
| !! |
| .text |
| .global ___umodsi3 |
| .type ___umodsi3,function |
| .align 2 |
| ___umodsi3: |
| MOV D0FrT,D1RtP ! Save original return address |
| CALLR D1RtP,___udivsi3 |
| MOV D1RtP,D0FrT ! Recover return address |
| MOV D0Re0,D1Ar1 ! Return remainder |
| MOV PC,D1RtP |
| .size ___umodsi3,.-___umodsi3 |
| |
| !! |
| !! 32-bit modulus signed i/p - passed signed 32-bit numbers |
| !! |
| .global ___modsi3 |
| .type ___modsi3,function |
| .align 2 |
| ___modsi3: |
| MOV D0FrT,D1RtP ! Save original return address |
| MOV A0.2,D1Ar1 ! Save A in A0.2 |
| CALLR D1RtP,___divsi3 |
| MOV D1RtP,D0FrT ! Recover return address |
| MOV D1Re0,A0.2 ! Recover A |
| MOV D0Re0,D1Ar1 ! Return remainder |
| ORS D1Re0,D1Re0,D1Re0 ! Was A negative? |
| NEG D1Ar1,D1Ar1 ! Negate remainder |
| MOVMI D0Re0,D1Ar1 ! Return neg remainder |
| MOV PC, D1RtP |
| .size ___modsi3,.-___modsi3 |