newlib-cygwin/newlib/libc/machine/mn10300/strchr.S

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2000-02-18 03:39:52 +08:00
.file "strchr.S"
.section .text
.global _strchr
.type _strchr,@function
_strchr:
movm [d2,d3,a2,a3],(sp)
add -12,sp
mov d0,a1
movbu d1,(7,sp)
#ifndef __OPTIMIZE_SIZE__
btst 3,d0
bne .L20
clr d0
.L24:
setlb
mov sp,a2
mov d0,d3
add d3,a2
mov a2,a0
add 12,a0
movbu (7,sp),d3
movbu d3,(-4,a0)
inc d0
cmp 3,d0
lls
mov a1,a0
mov -16843009,a1
mov (a0),d2
mov a1,d1
add d2,d1
mov d2,d0
not d0
and d0,d1
mov -2139062144,d3
mov d3,(0,sp)
btst -2139062144,d1
bne .L27
jmp .L38
.L28:
inc4 a0
mov (a0),d2
mov a1,d1
add d2,d1
mov d2,d0
not d0
and d0,d1
mov (0,sp),d3
and d3,d1
bne .L27
.L38:
mov (8,sp),d0
xor d2,d0
mov a1,d1
add d0,d1
not d0
and d0,d1
and d3,d1
beq .L28
.L27:
mov a0,a1
#endif
.L20:
movbu (a1),d0
cmp 0,d0
beq .L32
movbu (7,sp),d1
.L35:
setlb
cmp d1,d0
beq .L36
inc a1
movbu (a1),d0
cmp 0,d0
lne
.L32:
movbu (7,sp),d0
movbu (a1),d3
cmp d0,d3
beq .L36
mov 0,a0
jmp .L37
.L36:
mov a1,a0
.L37:
ret [d2,d3,a2,a3],28
.Lfe1:
.size _strchr,.Lfe1-_strchr