123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192 |
- #include <features.h>
- #include <endian.h>
- #ifdef WANT_WIDE
- # define Wstrcmp wcscmp
- # define Wstrcoll wcscoll
- #else
- # define Wstrcmp strcmp
- # define Wstrcoll strcoll
- #endif
- .align 2
- .global Wstrcmp
- .type Wstrcmp,
- Wstrcmp:
- mov r6, r2
- or r2, r3
- andi r2, 0x3
- cmpnei r2, 0x0
- bt 4f
- 1:
- ldw r2, (r6, 0)
- ldw r7, (r3, 0)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 4)
- ldw r7, (r3, 4)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 8)
- ldw r7, (r3, 8)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 12)
- ldw r7, (r3, 12)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 16)
- ldw r7, (r3, 16)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 20)
- ldw r7, (r3, 20)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 24)
- ldw r7, (r3, 24)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- ldw r2, (r6, 28)
- ldw r7, (r3, 28)
- cmpne r2, r7
- bt 1f
- tstnbz r2
- bf 3f
- addi r6, 32
- addi r3, 32
- br 1b
- #ifdef __CSKYBE__
-
- 1:
- xtrb0 r1, r2
- mov r4, r1
- xtrb0 r1, r7
- cmpne r4, r1
- bt 2f
- cmpnei r4, 0
- bf 2f
-
- xtrb1 r1, r2
- mov r4, r1
- xtrb1 r1, r7
- cmpne r4, r1
- bt 2f
- cmpnei r4, 0
- bf 2f
-
- xtrb2 r1, r2
- mov r4, r1
- xtrb2 r1, r7
- cmpne r4, r1
- bt 2f
- cmpnei r4, 0
- bf 2f
-
- xtrb3 r1, r2
- mov r4, r1
- xtrb3 r1, r7
- #else
-
- 1:
- xtrb3 r1, r2
- mov r4, r1
- xtrb3 r1, r7
- cmpne r4, r1
- bt 2f
- cmpnei r4, 0
- bf 2f
-
- xtrb2 r1, r2
- mov r4, r1
- xtrb2 r1, r7
- cmpne r4, r1
- bt 2f
- cmpnei r4, 0
- bf 2f
-
- xtrb1 r1, r2
- mov r4, r1
- xtrb1 r1, r7
- cmpne r4, r1
- bt 2f
- cmpnei r4, 0
- bf 2f
-
- xtrb0 r1, r2
- mov r4, r1
- xtrb0 r1, r7
- #endif
-
- 2:
- subu r4, r1
- mov r2, r4
- jmp r15
-
- 3:
- subu r2, r7
- jmp r15
-
- 4:
- ldb r2, (r6,0)
- ldb r7, (r3, 0)
- cmpne r2, r7
- bt 3b
- addi r3, 1
- addi r6, 1
- cmpnei r2, 0
- bt 4b
- jmp r15
- .size Wstrcmp, .-Wstrcmp
- libc_hidden_def(Wstrcmp)
- .weak Wstrcmp
- #ifndef __UCLIBC_HAS_LOCALE__
- strong_alias(Wstrcmp,Wstrcoll)
- libc_hidden_def(Wstrcoll)
- #endif
|