Update

[l4.git] / l4 / pkg / uclibc / lib / contrib / uclibc / libc / string / metag / strcmp.S

diff --git a/l4/pkg/uclibc/lib/contrib/uclibc/libc/string/metag/strcmp.S b/l4/pkg/uclibc/lib/contrib/uclibc/libc/string/metag/strcmp.S
deleted file mode 100644 (file)
index 3278ffa..0000000
--- a/l4/pkg/uclibc/lib/contrib/uclibc/libc/string/metag/strcmp.S
+++ /dev/null
@@ -1,65 +0,0 @@
-!    Copyright (C) 2013 Imagination Technologies Ltd.
-
-!    Licensed under LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
-
-
-#include <features.h>
-
-       .text
-       .global _strcmp
-       .type   _strcmp,function
-!D1Ar1 s1
-!D0Ar2 s2
-_strcmp:
-       TST     D1Ar1,#3
-       TSTZ    D0Ar2,#3
-       MOVT    D1Re0,#0x0101
-       ADD     D1Re0,D1Re0,#0x0101
-       BNZ     $Lstrcmp_slow
-       GETD    D1Ar3,[D1Ar1+#4++]      ! Load 32-bits from s1
-       GETD    D1Ar5,[D0Ar2+#4++]      ! Load 32-bits from s2
-       LSL     D0FrT,D1Re0,#7          ! D0FrT = 0x80808080
-$Lstrcmp4_loop:
-       SUB     D0Re0,D1Ar3,D1Re0       ! D1Re0 = 0x01010101
-       MOV     D0Ar6,D1Ar3
-       SUBS    D0Ar4,D1Ar3,D1Ar5       ! Calculate difference
-       XOR     D0Ar6,D0Ar6,#-1
-       GETD    D1Ar3,[D1Ar1+#4++]      ! Load 32-bits from s1
-       AND     D0Re0,D0Re0,D0Ar6
-       ANDSZ   D0Ar6,D0Re0,D0FrT       ! D0FrT = 0x80808080
-       GETD    D1Ar5,[D0Ar2+#4++]      ! Load 32-bits from s2
-       BZ      $Lstrcmp4_loop
-       AND     D0Ar6, D0Re0, D0FrT     ! D0FrT = 0x80808080
-!
-! Either they are different or they both contain a NULL + junk
-!
-$Lstrcmp4_end:
-       LSLS    D0Re0,D0Ar4,#24         ! Was Byte[0] the same?
-       LSLSZ   D0Ar2,D0Ar6,#24         ! Yes: AND they where not zero?
-       LSLSZ   D0Re0,D0Ar4,#16         ! Yes: Was Byte[1] the same?
-       LSLSZ   D0Ar2,D0Ar6,#16         ! Yes: AND they where not zero?
-       LSLSZ   D0Re0,D0Ar4,#8          ! Tes: Was Byte[2] the same?
-       LSLSZ   D0Ar2,D0Ar6,#8          ! Yes: AND they where not zero?
-       MOVZ    D0Re0,D0Ar4             ! Yes: Must by Byte[3] thats the result
-       ASR     D0Re0,D0Re0,#24         ! Sign extend result to integer
-       MOV     PC,D1RtP
-!
-! Misaligned case, byte at a time
-!
-$Lstrcmp_slow:
-       GETB    D1Ar3,[D1Ar1++]         ! Load char from s1
-       GETB    D1Ar5,[D0Ar2++]         ! Load char from s2
-       CMP     D1Ar3,#1                ! Null -> C and NZ, rest -> NC (\1->Z)
-       CMPNC   D1Ar3,D1Ar5             ! NOT Null: Same -> Z, else -> NZ
-       BZ      $Lstrcmp_slow           ! NOT Null and Same: Loop
-       SUB     D0Re0,D1Ar3,D1Ar5       ! Generate result
-       MOV     PC,D1RtP
-
-        .size _strcmp,.-_strcmp
-
-
-libc_hidden_def(strcmp)
-#ifndef __UCLIBC_HAS_LOCALE__
-strong_alias(strcmp,strcoll)
-libc_hidden_def(strcoll)
-#endif