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-rw-r--r--arch/arm/lib/memcpy.S9
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