pred_inst.hh (7137:c5f593f9430b) pred_inst.hh (7140:d2f0418e9390)
1/*
2 * Copyright (c) 2010 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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49{
50static inline uint32_t
51rotate_imm(uint32_t immValue, int rotateValue)
52{
53 return ((immValue >> (rotateValue & 31)) |
54 (immValue << (32 - (rotateValue & 31))));
55}
56
1/*
2 * Copyright (c) 2010 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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49{
50static inline uint32_t
51rotate_imm(uint32_t immValue, int rotateValue)
52{
53 return ((immValue >> (rotateValue & 31)) |
54 (immValue << (32 - (rotateValue & 31))));
55}
56
57static inline uint32_t
58modified_imm(uint8_t ctrlImm, uint8_t dataImm)
59{
60 uint32_t bigData = dataImm;
61 uint32_t bigCtrl = ctrlImm;
62 if (bigCtrl < 4) {
63 switch (bigCtrl) {
64 case 0:
65 return bigData;
66 case 1:
67 return bigData | (bigData << 16);
68 case 2:
69 return (bigData << 8) | (bigData << 24);
70 case 3:
71 return (bigData << 0) | (bigData << 8) |
72 (bigData << 16) | (bigData << 24);
73 }
74 }
75 bigCtrl = (bigCtrl << 1) | ((bigData >> 7) & 0x1);
76 bigData |= (1 << 7);
77 return bigData << (32 - bigCtrl);
78}
79
80
57/**
58 * Base class for predicated integer operations.
59 */
60class PredOp : public ArmStaticInst
61{
62 protected:
63
64 ConditionCode condCode;

--- 192 unchanged lines hidden --- 		81/**
82 * Base class for predicated integer operations.
83 */
84class PredOp : public ArmStaticInst
85{
86 protected:
87
88 ConditionCode condCode;

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