Initial Commit

thirdparty/capstone/arch/PowerPC/PPCRegisterInfo.h

@@ -0,0 +1,61 @@
+/* Capstone Disassembly Engine, http://www.capstone-engine.org */
+/* By Rot127 <unisono@quyllur.org> 2022-2023 */
+
+#ifndef CS_PPC_REGISTERINFO_H
+#define CS_PPC_REGISTERINFO_H
+
+#include "PPCMCTargetDesc.h"
+
+/// stripRegisterPrefix - This method strips the character prefix from a
+/// register name so that only the number is left.  Used by for linux asm.
+static const char *PPCRegisterInfo_stripRegisterPrefix(const char *RegName)
+{
+	switch (RegName[0]) {
+	case 'a':
+		if (RegName[1] == 'c' && RegName[2] == 'c')
+			return RegName + 3;
+		break;
+	case 'r':
+	case 'f':
+	case 'v':
+		if (RegName[1] == 's') {
+			if (RegName[2] == 'p')
+				return RegName + 3;
+			return RegName + 2;
+		}
+		return RegName + 1;
+	case 'c':
+		if (RegName[1] == 'r')
+			return RegName + 2;
+		break;
+	case 'w':
+		// For wacc and wacc_hi
+		if (RegName[1] == 'a' && RegName[2] == 'c' &&
+		    RegName[3] == 'c') {
+			if (RegName[4] == '_')
+				return RegName + 7;
+			else
+				return RegName + 4;
+		}
+		break;
+	case 'd':
+		// For dmr, dmrp, dmrrow, dmrrowp
+		if (RegName[1] == 'm' && RegName[2] == 'r') {
+			if (RegName[3] == 'r' && RegName[4] == 'o' &&
+			    RegName[5] == 'w' && RegName[6] == 'p')
+				return RegName + 7;
+			else if (RegName[3] == 'r' && RegName[4] == 'o' &&
+				 RegName[5] == 'w')
+				return RegName + 6;
+			else if (RegName[3] == 'p')
+				return RegName + 4;
+			else
+				return RegName + 3;
+		}
+		break;
+	}
+
+	return RegName;
+}
+
+#endif // CS_PPC_REGISTERINFO_H