diff options
Diffstat (limited to 'arch/arm/lib/copy_from_user.S')
| -rw-r--r-- | arch/arm/lib/copy_from_user.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index 66a477a..54daeae 100644 --- a/arch/arm/lib/copy_from_user.S +++ b/arch/arm/lib/copy_from_user.S @@ -68,6 +68,15 @@ stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} .endm + .macro cpy8w dst src reg1 reg2 abort + .irp offset, #0, #8, #16, #24 + ldr1w \src, \reg1, \abort + ldr1w \src, \reg2, \abort + strd \reg1, \reg2, [\dst, \offset] + .endr + add \dst, \dst, #32 + .endm + .macro str1b ptr reg cond=al abort str\cond\()b \reg, [\ptr], #1 .endm |