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58 #ifndef __ARCH_X86_INTREGS_HH__
59 #define __ARCH_X86_INTREGS_HH__
61 #include "arch/x86/x86_traits.hh"
62 #include "base/bitunion.hh"
63 #include "base/misc.hh"
64 #include "sim/core.hh"
70 SignedBitfield<63,0> SR;
72 SignedBitfield<31,0> SE;
74 SignedBitfield<15,0> SX;
76 SignedBitfield<15,8> SH;
78 SignedBitfield<7, 0> SL;
79 EndBitUnion(X86IntReg)
84 INTREG_EAX = INTREG_RAX,
85 INTREG_AX = INTREG_RAX,
86 INTREG_AL = INTREG_RAX,
89 INTREG_ECX = INTREG_RCX,
90 INTREG_CX = INTREG_RCX,
91 INTREG_CL = INTREG_RCX,
94 INTREG_EDX = INTREG_RDX,
95 INTREG_DX = INTREG_RDX,
96 INTREG_DL = INTREG_RDX,
99 INTREG_EBX = INTREG_RBX,
100 INTREG_BX = INTREG_RBX,
101 INTREG_BL = INTREG_RBX,
104 INTREG_ESP = INTREG_RSP,
105 INTREG_SP = INTREG_RSP,
106 INTREG_SPL = INTREG_RSP,
107 INTREG_AH = INTREG_RSP,
110 INTREG_EBP = INTREG_RBP,
111 INTREG_BP = INTREG_RBP,
112 INTREG_BPL = INTREG_RBP,
113 INTREG_CH = INTREG_RBP,
116 INTREG_ESI = INTREG_RSI,
117 INTREG_SI = INTREG_RSI,
118 INTREG_SIL = INTREG_RSI,
119 INTREG_DH = INTREG_RSI,
122 INTREG_EDI = INTREG_RDI,
123 INTREG_DI = INTREG_RDI,
124 INTREG_DIL = INTREG_RDI,
125 INTREG_BH = INTREG_RDI,
128 INTREG_R8D = INTREG_R8,
129 INTREG_R8W = INTREG_R8,
130 INTREG_R8B = INTREG_R8,
133 INTREG_R9D = INTREG_R9,
134 INTREG_R9W = INTREG_R9,
135 INTREG_R9B = INTREG_R9,
138 INTREG_R10D = INTREG_R10,
139 INTREG_R10W = INTREG_R10,
140 INTREG_R10B = INTREG_R10,
143 INTREG_R11D = INTREG_R11,
144 INTREG_R11W = INTREG_R11,
145 INTREG_R11B = INTREG_R11,
148 INTREG_R12D = INTREG_R12,
149 INTREG_R12W = INTREG_R12,
150 INTREG_R12B = INTREG_R12,
153 INTREG_R13D = INTREG_R13,
154 INTREG_R13W = INTREG_R13,
155 INTREG_R13B = INTREG_R13,
158 INTREG_R14D = INTREG_R14,
159 INTREG_R14W = INTREG_R14,
160 INTREG_R14B = INTREG_R14,
163 INTREG_R15D = INTREG_R15,
164 INTREG_R15W = INTREG_R15,
165 INTREG_R15B = INTREG_R15,
170 inline static IntRegIndex
171 INTREG_MICRO(int index)
173 return (IntRegIndex)(NUM_INTREGS + index);
176 inline static IntRegIndex
177 INTREG_PSEUDO(int index)
179 return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs + index);
182 inline static IntRegIndex
183 INTREG_IMPLICIT(int index)
185 return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs +
186 NumPseudoIntRegs + index);
189 inline static IntRegIndex
190 INTREG_FOLDED(int index, int foldBit)
192 if ((index & 0x1C) == 4 && foldBit)
193 index = (index - 4) | foldBit;
194 return (IntRegIndex)index;
198 #endif // __ARCH_X86_INTREGS_HH__