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annotate gen_x86.h @ 82:6331ddec228f

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Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
author Mike Pavone <pavone@retrodev.com>
date Wed, 26 Dec 2012 11:09:04 -0800
parents 6d231dbe75ab
children e3594572fb98
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1 #ifndef GEN_X86_H_
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2 #define GEN_X86_H_
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3
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4 #include <stdint.h>
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5
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6 enum {
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7 RAX = 0,
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8 RCX,
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9 RDX,
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10 RBX,
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11 RSP,
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12 RBP,
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13 RSI,
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14 RDI,
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15 AH,
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16 CH,
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17 DH,
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18 BH,
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19 R8,
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20 R9,
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21 R10,
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22 R11,
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23 R12,
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24 R13,
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25 R14,
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26 R15
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27 } x86_regs;
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28
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29 enum {
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30 CC_O = 0,
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31 CC_NO,
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32 CC_C,
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33 CC_NC,
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34 CC_Z,
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35 CC_NZ,
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36 CC_BE,
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37 CC_A,
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38 CC_S,
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39 CC_NS,
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40 CC_P,
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41 CC_NP,
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42 CC_L,
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43 CC_GE,
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44 CC_LE,
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45 CC_G
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46 } x86_cc;
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47
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48 enum {
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49 SZ_B = 0,
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50 SZ_W,
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51 SZ_D,
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52 SZ_Q
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53 } x86_size;
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54
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55 enum {
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56 MODE_REG_INDIRECT = 0,
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57 MODE_REG_INDEXED = 4,
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58 MODE_REG_DISPLACE8 = 0x40,
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59 MODE_REG_INDEXED_DISPLACE8 = 0x44,
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60 MODE_REG_DIPSLACE32 = 0x80,
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61 MODE_REG_INDEXED_DIPSLACE32 = 0x84,
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62 MODE_REG_DIRECT = 0xC0,
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63 //"phony" mode
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64 MODE_IMMED = 0xFF
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65 } x86_modes;
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66
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67
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68 uint8_t * rol_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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69 uint8_t * ror_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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70 uint8_t * rcl_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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71 uint8_t * rcr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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72 uint8_t * shl_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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73 uint8_t * shr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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74 uint8_t * sar_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
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75 uint8_t * rol_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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76 uint8_t * ror_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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77 uint8_t * rcl_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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78 uint8_t * rcr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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79 uint8_t * shl_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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80 uint8_t * shr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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81 uint8_t * sar_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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82 uint8_t * rol_clr(uint8_t * out, uint8_t dst, uint8_t size);
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83 uint8_t * ror_clr(uint8_t * out, uint8_t dst, uint8_t size);
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84 uint8_t * rcl_clr(uint8_t * out, uint8_t dst, uint8_t size);
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85 uint8_t * rcr_clr(uint8_t * out, uint8_t dst, uint8_t size);
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86 uint8_t * shl_clr(uint8_t * out, uint8_t dst, uint8_t size);
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87 uint8_t * shr_clr(uint8_t * out, uint8_t dst, uint8_t size);
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88 uint8_t * sar_clr(uint8_t * out, uint8_t dst, uint8_t size);
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89 uint8_t * rol_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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90 uint8_t * ror_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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91 uint8_t * rcl_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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92 uint8_t * rcr_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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93 uint8_t * shl_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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94 uint8_t * shr_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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95 uint8_t * sar_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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96 uint8_t * add_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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97 uint8_t * or_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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98 uint8_t * xor_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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99 uint8_t * and_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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100 uint8_t * sub_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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101 uint8_t * cmp_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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102 uint8_t * add_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
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103 uint8_t * or_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
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104 uint8_t * xor_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
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105 uint8_t * and_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
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106 uint8_t * sub_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
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107 uint8_t * cmp_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
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108 uint8_t * add_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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109 uint8_t * or_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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110 uint8_t * xor_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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111 uint8_t * and_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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112 uint8_t * sub_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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113 uint8_t * cmp_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
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114 uint8_t * add_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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115 uint8_t * add_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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116 uint8_t * or_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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117 uint8_t * or_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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118 uint8_t * xor_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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119 uint8_t * xor_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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120 uint8_t * and_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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121 uint8_t * and_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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122 uint8_t * sub_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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123 uint8_t * sub_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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124 uint8_t * cmp_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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125 uint8_t * cmp_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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6331ddec228f Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
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126 uint8_t * not_r(uint8_t * out, uint8_t dst, uint8_t size);
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127 uint8_t * neg_r(uint8_t * out, uint8_t dst, uint8_t size);
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128 uint8_t * not_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
6331ddec228f Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
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129 uint8_t * neg_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
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130 uint8_t * mov_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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131 uint8_t * mov_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
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132 uint8_t * mov_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
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133 uint8_t * mov_rrind(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
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134 uint8_t * mov_rindr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
15
c0f339564819 Make x86 generator generic with respect to operand size for immediate parameters.
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parents: 14
diff changeset
135 uint8_t * mov_ir(uint8_t * out, int64_t val, uint8_t dst, uint8_t size);
18
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136 uint8_t * mov_irdisp8(uint8_t * out, int32_t val, uint8_t dst, int8_t disp, uint8_t size);
71
f80fa1776507 Implement more instructions and address modes
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diff changeset
137 uint8_t * mov_irind(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
81
6d231dbe75ab Add support for indexed modes as a source, some work on jmp and jsr with areg indirect mode
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parents: 71
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138 uint8_t * movsx_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size);
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139 uint8_t * movsx_rdisp8r(uint8_t * out, uint8_t src, int8_t disp, uint8_t dst, uint8_t src_size, uint8_t size);
14
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140 uint8_t * pushf(uint8_t * out);
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141 uint8_t * popf(uint8_t * out);
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142 uint8_t * push_r(uint8_t * out, uint8_t reg);
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143 uint8_t * pop_r(uint8_t * out, uint8_t reg);
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144 uint8_t * setcc_r(uint8_t * out, uint8_t cc, uint8_t dst);
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145 uint8_t * setcc_rind(uint8_t * out, uint8_t cc, uint8_t dst);
61
918468c623e9 Add support for BTST instruction (untested), absolute addressing mode for instructions other than move (untested) and fix decoding of MOVEM.
Mike Pavone <pavone@retrodev.com>
parents: 51
diff changeset
146 uint8_t * bt_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
918468c623e9 Add support for BTST instruction (untested), absolute addressing mode for instructions other than move (untested) and fix decoding of MOVEM.
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parents: 51
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147 uint8_t * bt_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size);
918468c623e9 Add support for BTST instruction (untested), absolute addressing mode for instructions other than move (untested) and fix decoding of MOVEM.
Mike Pavone <pavone@retrodev.com>
parents: 51
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148 uint8_t * bt_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
918468c623e9 Add support for BTST instruction (untested), absolute addressing mode for instructions other than move (untested) and fix decoding of MOVEM.
Mike Pavone <pavone@retrodev.com>
parents: 51
diff changeset
149 uint8_t * bt_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size);
18
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150 uint8_t * jcc(uint8_t * out, uint8_t cc, uint8_t *dest);
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151 uint8_t * jmp(uint8_t * out, uint8_t *dest);
81
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152 uint8_t * jmp_r(uint8_t * out, uint8_t dst);
14
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153 uint8_t * call(uint8_t * out, uint8_t * fun);
81
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diff changeset
154 uint8_t * call_r(uint8_t * out, uint8_t dst);
14
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155 uint8_t * retn(uint8_t * out);
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156
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157 #endif //GEN_X86_H_
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158