pred_inst.hh (13120:690a0db8e58b) pred_inst.hh (13449:2f7efa89c58b)
1/*
2 * Copyright (c) 2010, 2012-2013, 2017-2018 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Stephen Hines
41 */
42#ifndef __ARCH_ARM_INSTS_PREDINST_HH__
43#define __ARCH_ARM_INSTS_PREDINST_HH__
44
45#include "arch/arm/insts/static_inst.hh"
1/*
2 * Copyright (c) 2010, 2012-2013, 2017-2018 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 *
40 * Authors: Stephen Hines
41 */
42#ifndef __ARCH_ARM_INSTS_PREDINST_HH__
43#define __ARCH_ARM_INSTS_PREDINST_HH__
44
45#include "arch/arm/insts/static_inst.hh"
46#include "base/logging.hh"
46#include "base/trace.hh"
47
48namespace ArmISA
49{
50static inline uint32_t
51rotate_imm(uint32_t immValue, uint32_t rotateValue)
52{
53 rotateValue &= 31;

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181 break;
182 case FpDataType::Fp64:
183 repData = bits(data, 6) ? 0xFF : 0;
184 bigData = (bits(bigData, 5, 0) << 48) |
185 (repData << 54) | (bits(~bigData, 6) << 62) |
186 (bits(bigData, 7) << 63);
187 break;
188 default:
47#include "base/trace.hh"
48
49namespace ArmISA
50{
51static inline uint32_t
52rotate_imm(uint32_t immValue, uint32_t rotateValue)
53{
54 rotateValue &= 31;

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182 break;
183 case FpDataType::Fp64:
184 repData = bits(data, 6) ? 0xFF : 0;
185 bigData = (bits(bigData, 5, 0) << 48) |
186 (repData << 54) | (bits(~bigData, 6) << 62) |
187 (bits(bigData, 7) << 63);
188 break;
189 default:
189 assert(0);
190 panic("Unrecognized FP data type");
190 }
191 return bigData;
192}
193
194static inline FpDataType
195decode_fp_data_type(uint8_t encoding)
196{
197 switch (encoding) {

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192 return bigData;
193}
194
195static inline FpDataType
196decode_fp_data_type(uint8_t encoding)
197{
198 switch (encoding) {

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