diff --git a/src/arm/decoder-arm.c b/src/arm/decoder-arm.c
index b9cd87cdd..756a01155 100644
--- a/src/arm/decoder-arm.c
+++ b/src/arm/decoder-arm.c
@@ -213,7 +213,6 @@
 		ARM_MEMORY_WRITEBACK, \
 		ADDRESSING_MODE, CYCLES, TYPE) \
 	DEFINE_LOAD_STORE_DECODER_EX_ARM(NAME ## P, MNEMONIC, \
-		ARM_MEMORY_PRE_INCREMENT | \
 		ARM_MEMORY_OFFSET_SUBTRACT, \
 		ADDRESSING_MODE, CYCLES, TYPE) \
 	DEFINE_LOAD_STORE_DECODER_EX_ARM(NAME ## PW, MNEMONIC, \
@@ -222,10 +221,9 @@
 		ARM_MEMORY_OFFSET_SUBTRACT, \
 		ADDRESSING_MODE, CYCLES, TYPE) \
 	DEFINE_LOAD_STORE_DECODER_EX_ARM(NAME ## PU, MNEMONIC, \
-		ARM_MEMORY_PRE_INCREMENT, \
+		0, \
 		ADDRESSING_MODE, CYCLES, TYPE) \
 	DEFINE_LOAD_STORE_DECODER_EX_ARM(NAME ## PUW, MNEMONIC, \
-		ARM_MEMORY_PRE_INCREMENT | \
 		ARM_MEMORY_WRITEBACK, \
 		ADDRESSING_MODE, CYCLES, TYPE)
 
@@ -243,10 +241,12 @@
 #define DEFINE_LOAD_STORE_T_DECODER_SET_ARM(NAME, MNEMONIC, ADDRESSING_MODE, CYCLES, TYPE) \
 	DEFINE_LOAD_STORE_DECODER_EX_ARM(NAME, MNEMONIC, \
 		ARM_MEMORY_POST_INCREMENT | \
+		ARM_MEMORY_WRITEBACK | \
 		ARM_MEMORY_OFFSET_SUBTRACT, \
 		ADDRESSING_MODE, CYCLES, TYPE) \
 	DEFINE_LOAD_STORE_DECODER_EX_ARM(NAME ## U, MNEMONIC, \
-		ARM_MEMORY_POST_INCREMENT, \
+		ARM_MEMORY_POST_INCREMENT | \
+		ARM_MEMORY_WRITEBACK, \
 		ADDRESSING_MODE, CYCLES, TYPE)
 
 #define DEFINE_LOAD_STORE_T_DECODER_ARM(NAME, MNEMONIC, CYCLES, TYPE) \