1 //===-- SystemZMCTargetDesc.cpp - SystemZ target descriptions -------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 /* Capstone Disassembly Engine */
11 /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 */
12
13 #ifdef CAPSTONE_HAS_SYSZ
14
15 #include "SystemZMCTargetDesc.h"
16
17 #define GET_REGINFO_ENUM
18 #include "SystemZGenRegisterInfo.inc"
19
20 const unsigned SystemZMC_GR32Regs[16] = {
21 SystemZ_R0L, SystemZ_R1L, SystemZ_R2L, SystemZ_R3L,
22 SystemZ_R4L, SystemZ_R5L, SystemZ_R6L, SystemZ_R7L,
23 SystemZ_R8L, SystemZ_R9L, SystemZ_R10L, SystemZ_R11L,
24 SystemZ_R12L, SystemZ_R13L, SystemZ_R14L, SystemZ_R15L
25 };
26
27 const unsigned SystemZMC_GRH32Regs[16] = {
28 SystemZ_R0H, SystemZ_R1H, SystemZ_R2H, SystemZ_R3H,
29 SystemZ_R4H, SystemZ_R5H, SystemZ_R6H, SystemZ_R7H,
30 SystemZ_R8H, SystemZ_R9H, SystemZ_R10H, SystemZ_R11H,
31 SystemZ_R12H, SystemZ_R13H, SystemZ_R14H, SystemZ_R15H
32 };
33
34 const unsigned SystemZMC_GR64Regs[16] = {
35 SystemZ_R0D, SystemZ_R1D, SystemZ_R2D, SystemZ_R3D,
36 SystemZ_R4D, SystemZ_R5D, SystemZ_R6D, SystemZ_R7D,
37 SystemZ_R8D, SystemZ_R9D, SystemZ_R10D, SystemZ_R11D,
38 SystemZ_R12D, SystemZ_R13D, SystemZ_R14D, SystemZ_R15D
39 };
40
41 const unsigned SystemZMC_GR128Regs[16] = {
42 SystemZ_R0Q, 0, SystemZ_R2Q, 0,
43 SystemZ_R4Q, 0, SystemZ_R6Q, 0,
44 SystemZ_R8Q, 0, SystemZ_R10Q, 0,
45 SystemZ_R12Q, 0, SystemZ_R14Q, 0
46 };
47
48 const unsigned SystemZMC_FP32Regs[16] = {
49 SystemZ_F0S, SystemZ_F1S, SystemZ_F2S, SystemZ_F3S,
50 SystemZ_F4S, SystemZ_F5S, SystemZ_F6S, SystemZ_F7S,
51 SystemZ_F8S, SystemZ_F9S, SystemZ_F10S, SystemZ_F11S,
52 SystemZ_F12S, SystemZ_F13S, SystemZ_F14S, SystemZ_F15S
53 };
54
55 const unsigned SystemZMC_FP64Regs[16] = {
56 SystemZ_F0D, SystemZ_F1D, SystemZ_F2D, SystemZ_F3D,
57 SystemZ_F4D, SystemZ_F5D, SystemZ_F6D, SystemZ_F7D,
58 SystemZ_F8D, SystemZ_F9D, SystemZ_F10D, SystemZ_F11D,
59 SystemZ_F12D, SystemZ_F13D, SystemZ_F14D, SystemZ_F15D
60 };
61
62 const unsigned SystemZMC_FP128Regs[16] = {
63 SystemZ_F0Q, SystemZ_F1Q, 0, 0,
64 SystemZ_F4Q, SystemZ_F5Q, 0, 0,
65 SystemZ_F8Q, SystemZ_F9Q, 0, 0,
66 SystemZ_F12Q, SystemZ_F13Q, 0, 0
67 };
68
SystemZMC_getFirstReg(unsigned Reg)69 unsigned SystemZMC_getFirstReg(unsigned Reg)
70 {
71 static unsigned Map[SystemZ_NUM_TARGET_REGS];
72 static int Initialized = 0;
73 unsigned I;
74
75 if (!Initialized) {
76 Initialized = 1;
77 for (I = 0; I < 16; ++I) {
78 Map[SystemZMC_GR32Regs[I]] = I;
79 Map[SystemZMC_GRH32Regs[I]] = I;
80 Map[SystemZMC_GR64Regs[I]] = I;
81 Map[SystemZMC_GR128Regs[I]] = I;
82 Map[SystemZMC_FP32Regs[I]] = I;
83 Map[SystemZMC_FP64Regs[I]] = I;
84 Map[SystemZMC_FP128Regs[I]] = I;
85 }
86 }
87
88 // assert(Reg < SystemZ_NUM_TARGET_REGS);
89 return Map[Reg];
90 }
91
92 #endif
93