diff options
Diffstat (limited to 'arch/arm/lib/memcpy.S')
-rw-r--r-- | arch/arm/lib/memcpy.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S index a9b9e22..7ffda59 100644 --- a/arch/arm/lib/memcpy.S +++ b/arch/arm/lib/memcpy.S @@ -40,6 +40,15 @@ stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} .endm + .macro cpy8w dst src reg1 reg2 abort + .irp offset, #0, #8, #16, #24 + ldrd \reg1, \reg2, [\src, \offset] + strd \reg1, \reg2, [\dst, \offset] + .endr + add \src, \src, #32 + add \dst, \dst, #32 + .endm + .macro str1b ptr reg cond=al abort str\cond\()b \reg, [\ptr], #1 .endm |