mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-29 04:09:39 +00:00
![Hirokazu Takata](/assets/img/avatar_default.png)
Cosmetic updates and trivial fixes of m32r arch-dependent files. - Remove RCS ID strings and trailing white lines - Other misc. cosmetic updates Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
293 lines
4.9 KiB
ArmAsm
293 lines
4.9 KiB
ArmAsm
/*
|
|
* linux/arch/m32r/lib/ashxdi3.S
|
|
*
|
|
* Copyright (C) 2001,2002 Hiroyuki Kondo, and Hirokazu Takata
|
|
*
|
|
*/
|
|
|
|
;
|
|
; input (r0,r1) src
|
|
; input r2 shift val
|
|
; r3 scratch
|
|
; output (r0,r1)
|
|
;
|
|
|
|
#ifdef CONFIG_ISA_DUAL_ISSUE
|
|
|
|
#ifndef __LITTLE_ENDIAN__
|
|
|
|
.text
|
|
.align 4
|
|
.globl __ashrdi3
|
|
__ashrdi3:
|
|
cmpz r2 || ldi r3, #32
|
|
jc r14 || cmpu r2, r3
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r1, r0 || srai r0, #31
|
|
addi r2, #-32
|
|
sra r1, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r0 || srl r1, r2
|
|
sra r0, r2 || neg r2, r2
|
|
sll r3, r2
|
|
or r1, r3 || jmp r14
|
|
|
|
.align 4
|
|
.globl __ashldi3
|
|
.globl __lshldi3
|
|
__ashldi3:
|
|
__lshldi3:
|
|
cmpz r2 || ldi r3, #32
|
|
jc r14 || cmpu r2, r3
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r0, r1 || addi r2, #-32
|
|
sll r0, r2 || ldi r1, #0
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r1 || sll r0, r2
|
|
sll r1, r2 || neg r2, r2
|
|
srl r3, r2
|
|
or r0, r3 || jmp r14
|
|
|
|
.align 4
|
|
.globl __lshrdi3
|
|
__lshrdi3:
|
|
cmpz r2 || ldi r3, #32
|
|
jc r14 || cmpu r2, r3
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r1, r0 || addi r2, #-32
|
|
ldi r0, #0 || srl r1, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r0 || srl r1, r2
|
|
srl r0, r2 || neg r2, r2
|
|
sll r3, r2
|
|
or r1, r3 || jmp r14
|
|
|
|
#else /* LITTLE_ENDIAN */
|
|
|
|
.text
|
|
.align 4
|
|
.globl __ashrdi3
|
|
__ashrdi3:
|
|
cmpz r2 || ldi r3, #32
|
|
jc r14 || cmpu r2, r3
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r0, r1 || srai r1, #31
|
|
addi r2, #-32
|
|
sra r0, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r1 || srl r0, r2
|
|
sra r1, r2 || neg r2, r2
|
|
sll r3, r2
|
|
or r0, r3 || jmp r14
|
|
|
|
.align 4
|
|
.globl __ashldi3
|
|
.globl __lshldi3
|
|
__ashldi3:
|
|
__lshldi3:
|
|
cmpz r2 || ldi r3, #32
|
|
jc r14 || cmpu r2, r3
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r1, r0 || addi r2, #-32
|
|
sll r1, r2 || ldi r0, #0
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r0 || sll r1, r2
|
|
sll r0, r2 || neg r2, r2
|
|
srl r3, r2
|
|
or r1, r3 || jmp r14
|
|
|
|
.align 4
|
|
.globl __lshrdi3
|
|
__lshrdi3:
|
|
cmpz r2 || ldi r3, #32
|
|
jc r14 || cmpu r2, r3
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r0, r1 || addi r2, #-32
|
|
ldi r1, #0 || srl r0, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r1 || srl r0, r2
|
|
srl r1, r2 || neg r2, r2
|
|
sll r3, r2
|
|
or r0, r3 || jmp r14
|
|
|
|
#endif
|
|
|
|
#else /* not CONFIG_ISA_DUAL_ISSUE */
|
|
|
|
#ifndef __LITTLE_ENDIAN__
|
|
|
|
.text
|
|
.align 4
|
|
.globl __ashrdi3
|
|
__ashrdi3:
|
|
beqz r2, 2f
|
|
cmpui r2, #32
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r1, r0
|
|
srai r0, #31
|
|
addi r2, #-32
|
|
sra r1, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r0
|
|
srl r1, r2
|
|
sra r0, r2
|
|
neg r2, r2
|
|
sll r3, r2
|
|
or r1, r3
|
|
.fillinsn
|
|
2:
|
|
jmp r14
|
|
|
|
.align 4
|
|
.globl __ashldi3
|
|
.globl __lshldi3
|
|
__ashldi3:
|
|
__lshldi3:
|
|
beqz r2, 2f
|
|
cmpui r2, #32
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r0, r1
|
|
addi r2, #-32
|
|
sll r0, r2
|
|
ldi r1, #0
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r1
|
|
sll r0, r2
|
|
sll r1, r2
|
|
neg r2, r2
|
|
srl r3, r2
|
|
or r0, r3
|
|
.fillinsn
|
|
2:
|
|
jmp r14
|
|
|
|
.align 4
|
|
.globl __lshrdi3
|
|
__lshrdi3:
|
|
beqz r2, 2f
|
|
cmpui r2, #32
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r1, r0
|
|
ldi r0, #0
|
|
addi r2, #-32
|
|
srl r1, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r0
|
|
srl r1, r2
|
|
srl r0, r2
|
|
neg r2, r2
|
|
sll r3, r2
|
|
or r1, r3
|
|
.fillinsn
|
|
2:
|
|
jmp r14
|
|
|
|
#else
|
|
|
|
.text
|
|
.align 4
|
|
.globl __ashrdi3
|
|
__ashrdi3:
|
|
beqz r2, 2f
|
|
cmpui r2, #32
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r0, r1
|
|
srai r1, #31
|
|
addi r2, #-32
|
|
sra r0, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r1
|
|
srl r0, r2
|
|
sra r1, r2
|
|
neg r2, r2
|
|
sll r3, r2
|
|
or r0, r3
|
|
.fillinsn
|
|
2:
|
|
jmp r14
|
|
|
|
.align 4
|
|
.globl __ashldi3
|
|
.globl __lshldi3
|
|
__ashldi3:
|
|
__lshldi3:
|
|
beqz r2, 2f
|
|
cmpui r2, #32
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r1, r0
|
|
addi r2, #-32
|
|
sll r1, r2
|
|
ldi r0, #0
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r0
|
|
sll r1, r2
|
|
sll r0, r2
|
|
neg r2, r2
|
|
srl r3, r2
|
|
or r1, r3
|
|
.fillinsn
|
|
2:
|
|
jmp r14
|
|
|
|
.align 4
|
|
.globl __lshrdi3
|
|
__lshrdi3:
|
|
beqz r2, 2f
|
|
cmpui r2, #32
|
|
bc 1f
|
|
; case 32 =< shift
|
|
mv r0, r1
|
|
ldi r1, #0
|
|
addi r2, #-32
|
|
srl r0, r2
|
|
jmp r14
|
|
.fillinsn
|
|
1: ; case shift <32
|
|
mv r3, r1
|
|
srl r0, r2
|
|
srl r1, r2
|
|
neg r2, r2
|
|
sll r3, r2
|
|
or r0, r3
|
|
.fillinsn
|
|
2:
|
|
jmp r14
|
|
|
|
#endif
|
|
|
|
#endif /* not CONFIG_ISA_DUAL_ISSUE */
|
|
|
|
.end
|