diff options
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/memcpy.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc64/memcpy.S b/sysdeps/powerpc/powerpc64/memcpy.S index c6d764595e..f3448e0b31 100644 --- a/sysdeps/powerpc/powerpc64/memcpy.S +++ b/sysdeps/powerpc/powerpc64/memcpy.S @@ -79,6 +79,8 @@ EALIGN (BP_SYM (memcpy), 5, 0) rldicl. 0,12,0,61 cmpldi cr6,31,7 ble- cr6,.L2 /* less than 8 bytes left. */ + srdi 11,31,3 + andi. 10,12,7 bne- 0,.L6 /* Source is not DW aligned. */ srdi. 9,31,3 mr 10,3 @@ -164,19 +166,17 @@ EALIGN (BP_SYM (memcpy), 5, 0) ld 30,-16(1) blr + .align 4 .L6: - srdi 11,31,3 - mr 4,3 - mr 5,12 /* Copy doublewords where the destination is aligned but the source is not. Use aligned doubleword loads from the source, shifted to realign the data, to allow aligned destination stores. */ - andi. 10,5,7 + subf 5,10,12 andi. 0,11,1 - subf 5,10,5 - ld 6,0(5) sldi 10,10,3 + mr 4,3 + ld 6,0(5) ld 7,8(5) subfic 9,10,64 beq 2f |