[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / metag / lib / modsi3.S

! 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
Commit	Line	Data
086e9dc0 JH	1	! Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
	2	! Imagination Technologies Ltd
	3	!
	4	! Integer modulus routines.
	5	!
	6	!!
	7	!! 32-bit modulus unsigned i/p - passed unsigned 32-bit numbers
	8	!!
	9	.text
	10	.global ___umodsi3
	11	.type ___umodsi3,function
	12	.align 2
	13	___umodsi3:
	14	MOV D0FrT,D1RtP ! Save original return address
	15	CALLR D1RtP,___udivsi3
	16	MOV D1RtP,D0FrT ! Recover return address
	17	MOV D0Re0,D1Ar1 ! Return remainder
	18	MOV PC,D1RtP
	19	.size ___umodsi3,.-___umodsi3
	20
	21	!!
	22	!! 32-bit modulus signed i/p - passed signed 32-bit numbers
	23	!!
	24	.global ___modsi3
	25	.type ___modsi3,function
	26	.align 2
	27	___modsi3:
	28	MOV D0FrT,D1RtP ! Save original return address
	29	MOV A0.2,D1Ar1 ! Save A in A0.2
	30	CALLR D1RtP,___divsi3
	31	MOV D1RtP,D0FrT ! Recover return address
	32	MOV D1Re0,A0.2 ! Recover A
	33	MOV D0Re0,D1Ar1 ! Return remainder
	34	ORS D1Re0,D1Re0,D1Re0 ! Was A negative?
	35	NEG D1Ar1,D1Ar1 ! Negate remainder
	36	MOVMI D0Re0,D1Ar1 ! Return neg remainder
	37	MOV PC, D1RtP
	38	.size ___modsi3,.-___modsi3