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1.1 root 1: #if !defined (__QEMU_MIPS_DEFS_H__)
2: #define __QEMU_MIPS_DEFS_H__
3:
4: /* If we want to use host float regs... */
5: //#define USE_HOST_FLOAT_REGS
6:
1.1.1.4 root 7: /* Real pages are variable size... */
1.1 root 8: #define TARGET_PAGE_BITS 12
1.1.1.3 root 9: #define MIPS_TLB_MAX 128
1.1 root 10:
1.1.1.4 root 11: #if defined(TARGET_MIPS64)
1.1.1.3 root 12: #define TARGET_LONG_BITS 64
13: #else
14: #define TARGET_LONG_BITS 32
15: #endif
16:
1.1.1.4 root 17: /* Masks used to mark instructions to indicate which ISA level they
18: were introduced in. */
19: #define ISA_MIPS1 0x00000001
20: #define ISA_MIPS2 0x00000002
21: #define ISA_MIPS3 0x00000004
22: #define ISA_MIPS4 0x00000008
23: #define ISA_MIPS5 0x00000010
24: #define ISA_MIPS32 0x00000020
25: #define ISA_MIPS32R2 0x00000040
26: #define ISA_MIPS64 0x00000080
27: #define ISA_MIPS64R2 0x00000100
28:
29: /* MIPS ASEs. */
30: #define ASE_MIPS16 0x00001000
31: #define ASE_MIPS3D 0x00002000
32: #define ASE_MDMX 0x00004000
33: #define ASE_DSP 0x00008000
34: #define ASE_DSPR2 0x00010000
35: #define ASE_MT 0x00020000
36: #define ASE_SMARTMIPS 0x00040000
37:
38: /* Chip specific instructions. */
39: #define INSN_VR54XX 0x80000000
40:
41: /* MIPS CPU defines. */
42: #define CPU_MIPS1 (ISA_MIPS1)
43: #define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2)
44: #define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3)
45: #define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4)
46: #define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX)
47:
48: #define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5)
49:
50: /* MIPS Technologies "Release 1" */
51: #define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32)
52: #define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64)
53:
54: /* MIPS Technologies "Release 2" */
55: #define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2)
56: #define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
57:
58: /* Strictly follow the architecture standard:
59: - Disallow "special" instruction handling for PMON/SPIM.
60: Note that we still maintain Count/Compare to match the host clock. */
61: //#define MIPS_STRICT_STANDARD 1
62:
1.1 root 63: #endif /* !defined (__QEMU_MIPS_DEFS_H__) */
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