Use the correct mapping for 32-bit Thumb Big-Endian insns

2016-11-13 23:18:13 -05:00 · 2016-11-13 23:18:13 -05:00 · 9971a0ad26
parent d4ddae2876
commit 9971a0ad26
1 changed files with 4 additions and 4 deletions
--- a/arch/ARM/ARMDisassembler.c
+++ b/arch/ARM/ARMDisassembler.c
@ -758,10 +758,10 @@ static DecodeStatus _Thumb_getInstruction(cs_struct *ud, MCInst *MI, const uint8
 	memcpy(bytes, code, 4);

 	if (ud->big_endian)
-		insn32 = (bytes[3] <<  24) |
-			(bytes[2] <<  16) |
-			(bytes[1] << 8) |
-			(bytes[0] << 0);
+		insn32 = (bytes[3] <<  0) |
+			(bytes[2] <<  8) |
+			(bytes[1] << 16) |
+			(bytes[0] << 24);
 	else
 		insn32 = (bytes[3] <<  8) |
 			(bytes[2] <<  0) |