regop.isa (6444:8e72cf8196cc) regop.isa (6446:cc8568cfce8f)
1// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any

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791 DestReg, psrc1, op2);
792 }
793 '''
794
795 class Rol(RegOp):
796 code = '''
797 uint8_t shiftAmt =
798 (op2 & ((dataSize == 8) ? mask(6) : mask(5)));
1// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any

--- 782 unchanged lines hidden (view full) ---

791 DestReg, psrc1, op2);
792 }
793 '''
794
795 class Rol(RegOp):
796 code = '''
797 uint8_t shiftAmt =
798 (op2 & ((dataSize == 8) ? mask(6) : mask(5)));
799 if(shiftAmt)
799 uint8_t realShiftAmt = shiftAmt % (dataSize * 8);
800 if(realShiftAmt)
800 {
801 {
801 uint64_t top = psrc1 << shiftAmt;
802 uint64_t top = psrc1 << realShiftAmt;
802 uint64_t bottom =
803 uint64_t bottom =
803 bits(psrc1, dataSize * 8 - 1, dataSize * 8 - shiftAmt);
804 bits(psrc1, dataSize * 8 - 1, dataSize * 8 - realShiftAmt);
804 DestReg = merge(DestReg, top | bottom, dataSize);
805 }
806 else
807 DestReg = DestReg;
808 '''
809 flag_code = '''
810 // If the shift amount is zero, no flags should be modified.
811 if (shiftAmt) {

--- 498 unchanged lines hidden --- 		805 DestReg = merge(DestReg, top | bottom, dataSize);
806 }
807 else
808 DestReg = DestReg;
809 '''
810 flag_code = '''
811 // If the shift amount is zero, no flags should be modified.
812 if (shiftAmt) {

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