Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / powerpc / powerpc64 / power7 / memcpy.S

diff --git a/sysdeps/powerpc/powerpc64/power7/memcpy.S b/sysdeps/powerpc/powerpc64/power7/memcpy.S
index ae2db216f3d3f79e47bbdf1b67c60125db0eca51..d43fc415df9c14361a282d618ab643cb39d0afb7 100644 (file)
--- a/sysdeps/powerpc/powerpc64/power7/memcpy.S
+++ b/sysdeps/powerpc/powerpc64/power7/memcpy.S
@@ -1,5 +1,5 @@
 /* Optimized memcpy implementation for PowerPC64/POWER7.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2019 Free Software Foundation, Inc.
    Contributed by Luis Machado <luisgpm@br.ibm.com>.
    This file is part of the GNU C Library.
 
@@ -20,15 +20,19 @@
 #include <sysdep.h>
 
 
-/* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
+/* void * [r3] memcpy (void *dst [r3], void *src [r4], size_t len [r5]);
    Returns 'dst'.  */
 
+#ifndef MEMCPY
+# define MEMCPY memcpy
+#endif
+
 #define dst 11         /* Use r11 so r3 kept unchanged.  */
 #define src 4
 #define cnt 5
 
        .machine power7
-EALIGN (memcpy, 5, 0)
+ENTRY_TOCLESS (MEMCPY, 5)
        CALL_MCOUNT 3
 
        cmpldi  cr1,cnt,31
@@ -87,63 +91,63 @@ L(aligned_copy):
        srdi    12,cnt,7
        cmpdi   12,0
        beq     L(aligned_tail)
-       lxvd2x  6,0,src
-       lxvd2x  7,src,6
+       lvx     6,0,src
+       lvx     7,src,6
        mtctr   12
        b       L(aligned_128loop)
 
        .align  4
 L(aligned_128head):
        /* for the 2nd + iteration of this loop. */
-       lxvd2x  6,0,src
-       lxvd2x  7,src,6
+       lvx     6,0,src
+       lvx     7,src,6
 L(aligned_128loop):
-       lxvd2x  8,src,7
-       lxvd2x  9,src,8
-       stxvd2x 6,0,dst
+       lvx     8,src,7
+       lvx     9,src,8
+       stvx    6,0,dst
        addi    src,src,64
-       stxvd2x 7,dst,6
-       stxvd2x 8,dst,7
-       stxvd2x 9,dst,8
-       lxvd2x  6,0,src
-       lxvd2x  7,src,6
+       stvx    7,dst,6
+       stvx    8,dst,7
+       stvx    9,dst,8
+       lvx     6,0,src
+       lvx     7,src,6
        addi    dst,dst,64
-       lxvd2x  8,src,7
-       lxvd2x  9,src,8
+       lvx     8,src,7
+       lvx     9,src,8
        addi    src,src,64
-       stxvd2x 6,0,dst
-       stxvd2x 7,dst,6
-       stxvd2x 8,dst,7
-       stxvd2x 9,dst,8
+       stvx    6,0,dst
+       stvx    7,dst,6
+       stvx    8,dst,7
+       stvx    9,dst,8
        addi    dst,dst,64
        bdnz    L(aligned_128head)
 
 L(aligned_tail):
        mtocrf  0x01,cnt
        bf      25,32f
-       lxvd2x  6,0,src
-       lxvd2x  7,src,6
-       lxvd2x  8,src,7
-       lxvd2x  9,src,8
+       lvx     6,0,src
+       lvx     7,src,6
+       lvx     8,src,7
+       lvx     9,src,8
        addi    src,src,64
-       stxvd2x 6,0,dst
-       stxvd2x 7,dst,6
-       stxvd2x 8,dst,7
-       stxvd2x 9,dst,8
+       stvx    6,0,dst
+       stvx    7,dst,6
+       stvx    8,dst,7
+       stvx    9,dst,8
        addi    dst,dst,64
 32:
        bf      26,16f
-       lxvd2x  6,0,src
-       lxvd2x  7,src,6
+       lvx     6,0,src
+       lvx     7,src,6
        addi    src,src,32
-       stxvd2x 6,0,dst
-       stxvd2x 7,dst,6
+       stvx    6,0,dst
+       stvx    7,dst,6
        addi    dst,dst,32
 16:
        bf      27,8f
-       lxvd2x  6,0,src
+       lvx     6,0,src
        addi    src,src,16
-       stxvd2x 6,0,dst
+       stvx    6,0,dst
        addi    dst,dst,16
 8:
        bf      28,4f
@@ -422,5 +426,5 @@ L(end_unaligned_loop):
        /* Return original DST pointer.  */
        blr
 
-END_GEN_TB (memcpy,TB_TOCLESS)
+END_GEN_TB (MEMCPY,TB_TOCLESS)
 libc_hidden_builtin_def (memcpy)