diff --git a/src/arm/decoder-arm.c b/src/arm/decoder-arm.c
index 75fc1e1cd..edc8ae87b 100644
--- a/src/arm/decoder-arm.c
+++ b/src/arm/decoder-arm.c
@@ -260,7 +260,7 @@
 		} \
 		info->operandFormat = ARM_OPERAND_MEMORY_1; \
 		info->memory.format = ARM_MEMORY_REGISTER_BASE | \
-			ARM_MEMORY_WRITEBACK | \
+			WRITEBACK | \
 			ARM_MEMORY_ ## DIRECTION;)
 
 
@@ -273,14 +273,14 @@
 	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## IAW,  NAME, INCREMENT_AFTER, ARM_MEMORY_WRITEBACK) \
 	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## IB,   NAME, INCREMENT_BEFORE, 0) \
 	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## IBW,  NAME, INCREMENT_BEFORE, ARM_MEMORY_WRITEBACK) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDA,  NAME, DECREMENT_AFTER, 0) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDAW, NAME, DECREMENT_AFTER, ARM_MEMORY_WRITEBACK) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDB,  NAME, DECREMENT_BEFORE, 0) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDBW, NAME, DECREMENT_BEFORE, ARM_MEMORY_WRITEBACK) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIA,  NAME, INCREMENT_AFTER, 0) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIAW, NAME, INCREMENT_AFTER, ARM_MEMORY_WRITEBACK) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIB,  NAME, INCREMENT_BEFORE, 0) \
-	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIBW, NAME, INCREMENT_BEFORE, ARM_MEMORY_WRITEBACK)
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDA,  NAME, DECREMENT_AFTER, ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDAW, NAME, DECREMENT_AFTER, ARM_MEMORY_WRITEBACK | ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDB,  NAME, DECREMENT_BEFORE, ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SDBW, NAME, DECREMENT_BEFORE, ARM_MEMORY_WRITEBACK | ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIA,  NAME, INCREMENT_AFTER, ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIAW, NAME, INCREMENT_AFTER, ARM_MEMORY_WRITEBACK | ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIB,  NAME, INCREMENT_BEFORE, ARM_MEMORY_SPSR_SWAP) \
+	DEFINE_LOAD_STORE_MULTIPLE_DECODER_EX_ARM(NAME ## SIBW, NAME, INCREMENT_BEFORE, ARM_MEMORY_WRITEBACK | ARM_MEMORY_SPSR_SWAP)
 
 #define DEFINE_SWP_DECODER_ARM(NAME, TYPE) \
 	DEFINE_DECODER_ARM(NAME, SWP, \
diff --git a/src/arm/decoder.c b/src/arm/decoder.c
index dcca64845..f486f9e53 100644
--- a/src/arm/decoder.c
+++ b/src/arm/decoder.c
@@ -255,7 +255,7 @@ static const char* _armDirectionStrings[] = {
 	"da",
 	"ia",
 	"db",
-	"da"
+	"ib"
 };
 
 static const char* _armAccessTypeStrings[] = {
@@ -341,6 +341,10 @@ int ARMDisassemble(struct ARMInstructionInfo* info, uint32_t pc, char* buffer, i
 		ADVANCE(2);
 		written = _decodeRegisterList(info->op1.immediate, buffer, blen);
 		ADVANCE(written);
+		if (info->memory.format & ARM_MEMORY_SPSR_SWAP) {
+			strncpy(buffer, "^", blen - 1);
+			ADVANCE(1);
+		}
 		break;
 	case ARM_MN_B:
 		written = _decodePCRelative(info->op1.immediate, pc, buffer, blen);
diff --git a/src/arm/decoder.h b/src/arm/decoder.h
index 12ff699f7..77a8d8195 100644
--- a/src/arm/decoder.h
+++ b/src/arm/decoder.h
@@ -55,8 +55,9 @@
 #define ARM_MEMORY_INCREMENT_AFTER   0x0100
 #define ARM_MEMORY_DECREMENT_BEFORE  0x0200
 #define ARM_MEMORY_INCREMENT_BEFORE  0x0300
+#define ARM_MEMORY_SPSR_SWAP         0x0400
 
-#define MEMORY_FORMAT_TO_DIRECTION(F) (((F) >> 8) & 0x7)
+#define MEMORY_FORMAT_TO_DIRECTION(F) (((F) >> 8) & 0x3)
 
 enum ARMCondition {
 	ARM_CONDITION_EQ = 0x0,