New macro for memcpy port.

diff --git a/sysdeps/arm/nacl/arm-features.h b/sysdeps/arm/nacl/arm-features.h
index f5a9d3e7e7fcda00df5ff52e12fdf59202e78b5c..5e39e84b7a36fc51ce57f1a2fbb2c23e1eb0ec2a 100644 (file)
--- a/sysdeps/arm/nacl/arm-features.h
+++ b/sysdeps/arm/nacl/arm-features.h
@@ -32,6 +32,9 @@
 /* Computed branch targets must be bundle-aligned, which is to 16 bytes.  */
 #define ARM_BX_ALIGN_LOG2       4
 
+/* We define bx to sfi_bx, which expands to two instructions.  */
+#define ARM_BX_NINSNS           2
+
 /* Two-register addressing modes are never allowed.  */
 #define ARM_NO_INDEX_REGISTER   1