[1] | 1 | #ifdef WIN32 |
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| 2 | #pragma warning(disable:4786) |
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| 3 | #endif |
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| 4 | #include "vs1.0_inst.h" |
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| 5 | #include <stdio.h> |
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| 6 | #include <string> |
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| 7 | #include <map> |
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| 8 | #include "nvparse_errors.h" |
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| 9 | #include "nvparse_externs.h" |
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| 10 | |
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| 11 | std::string vs10_transstring; |
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| 12 | |
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| 13 | #if 0 |
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| 14 | VS10Reg::VS10Reg() |
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| 15 | { |
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| 16 | type = 0; |
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| 17 | index = 0; |
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| 18 | sign = 0; |
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| 19 | mask = 0; |
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| 20 | } |
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| 21 | |
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| 22 | VS10Reg::VS10Reg(const VS10Reg &r) |
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| 23 | { |
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| 24 | type = r.type; |
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| 25 | index = r.index; |
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| 26 | sign = r.sign; |
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| 27 | mask = r.mask; |
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| 28 | } |
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| 29 | |
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| 30 | VS10Reg& VS10Reg::operator=(const VS10Reg &r) |
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| 31 | { |
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| 32 | if ( this != &r ) |
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| 33 | { |
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| 34 | type = r.type; |
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| 35 | index = r.index; |
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| 36 | sign = r.sign; |
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| 37 | mask = r.mask; |
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| 38 | } |
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| 39 | return *this; |
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| 40 | } |
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| 41 | #endif |
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| 42 | |
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| 43 | void VS10Reg::Init() |
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| 44 | { |
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| 45 | type = 0; |
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| 46 | index = -1; |
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| 47 | sign = 0; |
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| 48 | mask[0] = 'j'; |
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| 49 | mask[1] = 'j'; |
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| 50 | mask[2] = 'j'; |
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| 51 | mask[3] = 'j'; |
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| 52 | } |
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| 53 | |
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| 54 | int VS10Reg::ValidateIndex() |
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| 55 | { |
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| 56 | switch( type ) |
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| 57 | { |
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| 58 | case TYPE_TEMPORARY_REG: |
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| 59 | if ( index < 0 || index > 11 ) return 0; |
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| 60 | else return 1; |
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| 61 | break; |
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| 62 | case TYPE_VERTEX_ATTRIB_REG: |
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| 63 | if ( index < 0 || index > 15 ) return 0; |
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| 64 | else return 1; |
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| 65 | break; |
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| 66 | case TYPE_ADDRESS_REG: |
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| 67 | if ( index != 0 ) return 0; |
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| 68 | else return 1; |
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| 69 | break; |
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| 70 | case TYPE_CONSTANT_MEM_REG: |
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| 71 | if ( index < 0 || index > 95 ) return 0; |
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| 72 | else return 1; |
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| 73 | break; |
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| 74 | case TYPE_CONSTANT_A0_REG: |
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| 75 | case TYPE_CONSTANT_A0_OFFSET_REG: |
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| 76 | return 1; |
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| 77 | break; |
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| 78 | case TYPE_POSITION_RESULT_REG: |
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| 79 | return 1; |
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| 80 | break; |
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| 81 | case TYPE_COLOR_RESULT_REG: |
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| 82 | if ( index < 0 || index > 1 ) return 0; |
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| 83 | else return 1; |
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| 84 | break; |
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| 85 | case TYPE_TEXTURE_RESULT_REG: |
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| 86 | if ( index < 0 || index > 3 ) return 0; |
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| 87 | else return 1; |
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| 88 | break; |
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| 89 | case TYPE_FOG_RESULT_REG: |
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| 90 | return 1; |
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| 91 | break; |
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| 92 | case TYPE_POINTS_RESULT_REG: |
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| 93 | return 1; |
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| 94 | break; |
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| 95 | default: |
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| 96 | errors.set( "VS10Reg::ValidateIndex() Internal Error: unknown register type\n" ); |
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| 97 | return 1; |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | void VS10Reg::Translate() |
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| 102 | { |
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| 103 | char str[16]; |
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| 104 | |
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| 105 | if ( sign == -1 ) |
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| 106 | vs10_transstring.append( "-" ); |
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| 107 | |
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| 108 | switch ( type ) |
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| 109 | { |
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| 110 | case TYPE_TEMPORARY_REG: |
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| 111 | sprintf( str, "R%d", index ); |
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| 112 | vs10_transstring.append( str ); |
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| 113 | break; |
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| 114 | case TYPE_VERTEX_ATTRIB_REG: |
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| 115 | sprintf( str, "v[%d]", index ); |
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| 116 | vs10_transstring.append( str ); |
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| 117 | break; |
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| 118 | case TYPE_ADDRESS_REG: |
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| 119 | sprintf( str, "A%d", index ); |
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| 120 | vs10_transstring.append( str ); |
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| 121 | break; |
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| 122 | case TYPE_CONSTANT_MEM_REG: |
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| 123 | sprintf( str, "c[%d]", index ); |
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| 124 | vs10_transstring.append( str ); |
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| 125 | break; |
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| 126 | case TYPE_CONSTANT_A0_REG: |
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| 127 | vs10_transstring.append( "c[ A0.x ]" ); |
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| 128 | break; |
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| 129 | case TYPE_CONSTANT_A0_OFFSET_REG: |
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| 130 | sprintf( str, "c[ A0.x + %d ]", index ); |
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| 131 | vs10_transstring.append( str ); |
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| 132 | break; |
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| 133 | case TYPE_POSITION_RESULT_REG: |
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| 134 | vs10_transstring.append( "o[HPOS]" ); |
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| 135 | break; |
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| 136 | case TYPE_COLOR_RESULT_REG: |
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| 137 | sprintf( str, "o[COL%d]", index ); |
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| 138 | vs10_transstring.append( str ); |
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| 139 | break; |
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| 140 | case TYPE_TEXTURE_RESULT_REG: |
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| 141 | sprintf( str, "o[TEX%d]", index ); |
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| 142 | vs10_transstring.append( str ); |
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| 143 | break; |
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| 144 | case TYPE_FOG_RESULT_REG: |
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| 145 | vs10_transstring.append( "o[FOGC]" ); |
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| 146 | break; |
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| 147 | case TYPE_POINTS_RESULT_REG: |
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| 148 | vs10_transstring.append( "o[PSIZ]" ); |
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| 149 | break; |
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| 150 | default: |
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| 151 | errors.set( "VS10Reg::Translate() Internal Error: unknown register type\n" ); |
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| 152 | } |
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| 153 | |
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| 154 | if ( mask[0] != 0 ) |
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| 155 | { |
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| 156 | str[0] = '.'; |
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| 157 | strncpy( str+1, mask, 4 ); |
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| 158 | str[5] = 0; |
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| 159 | vs10_transstring.append( str ); |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | VS10Inst::~VS10Inst() |
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| 164 | { |
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| 165 | if (comment != NULL ) delete [] comment; |
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| 166 | } |
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| 167 | |
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| 168 | VS10Inst::VS10Inst() |
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| 169 | { |
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| 170 | line = -1; |
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| 171 | instid = -1; |
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| 172 | dst.Init(); |
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| 173 | src[0].Init(); |
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| 174 | src[1].Init(); |
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| 175 | src[2].Init(); |
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| 176 | comment = NULL; |
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| 177 | } |
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| 178 | |
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| 179 | VS10Inst::VS10Inst( int currline ) |
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| 180 | { |
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| 181 | line = currline; |
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| 182 | instid = -1; |
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| 183 | dst.Init(); |
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| 184 | src[0].Init(); |
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| 185 | src[1].Init(); |
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| 186 | src[2].Init(); |
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| 187 | comment = NULL; |
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| 188 | } |
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| 189 | |
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| 190 | VS10Inst::VS10Inst( const VS10Inst &inst ) |
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| 191 | { |
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| 192 | line = inst.line; |
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| 193 | instid = inst.instid; |
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| 194 | dst = inst.dst; |
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| 195 | src[0] = inst.src[0]; |
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| 196 | src[1] = inst.src[1]; |
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| 197 | src[2] = inst.src[2]; |
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| 198 | if ( inst.comment == NULL ) |
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| 199 | comment = NULL; |
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| 200 | else |
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| 201 | { |
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| 202 | comment = new char[strlen(inst.comment)+1]; |
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| 203 | strcpy( comment, inst.comment ); |
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| 204 | } |
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| 205 | } |
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| 206 | |
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| 207 | VS10Inst& VS10Inst::operator=(const VS10Inst &inst) |
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| 208 | { |
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| 209 | if ( this != &inst ) |
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| 210 | { |
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| 211 | line = inst.line; |
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| 212 | instid = inst.instid; |
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| 213 | dst = inst.dst; |
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| 214 | src[0] = inst.src[0]; |
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| 215 | src[1] = inst.src[1]; |
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| 216 | src[2] = inst.src[2]; |
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| 217 | if ( inst.comment == NULL ) |
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| 218 | comment = NULL; |
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| 219 | else |
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| 220 | { |
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| 221 | comment = new char[strlen(inst.comment)+1]; |
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| 222 | strcpy( comment, inst.comment ); |
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| 223 | } |
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| 224 | } |
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| 225 | return *this; |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | VS10Inst::VS10Inst(int currline, int inst) |
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| 230 | { |
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| 231 | line = currline; |
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| 232 | instid = inst; |
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| 233 | dst.Init(); |
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| 234 | src[0].Init(); |
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| 235 | src[1].Init(); |
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| 236 | src[2].Init(); |
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| 237 | comment = NULL; |
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| 238 | } |
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| 239 | |
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| 240 | VS10Inst::VS10Inst(int currline, int inst, char *cmt) |
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| 241 | { |
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| 242 | line = currline; |
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| 243 | instid = inst; |
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| 244 | dst.Init(); |
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| 245 | src[0].Init(); |
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| 246 | src[1].Init(); |
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| 247 | src[2].Init(); |
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| 248 | comment = cmt; |
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| 249 | } |
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| 250 | |
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| 251 | VS10Inst::VS10Inst(int currline, int inst, VS10Reg dreg, VS10Reg src0) |
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| 252 | { |
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| 253 | line = currline; |
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| 254 | instid = inst; |
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| 255 | dst = dreg; |
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| 256 | src[0] = src0; |
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| 257 | src[1].Init(); |
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| 258 | src[2].Init(); |
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| 259 | comment = NULL; |
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| 260 | } |
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| 261 | |
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| 262 | VS10Inst::VS10Inst(int currline, int inst, VS10Reg dreg, VS10Reg src0, VS10Reg src1) |
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| 263 | { |
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| 264 | line = currline; |
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| 265 | instid = inst; |
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| 266 | dst = dreg; |
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| 267 | src[0] = src0; |
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| 268 | src[1] = src1; |
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| 269 | src[2].Init(); |
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| 270 | comment = NULL; |
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| 271 | } |
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| 272 | |
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| 273 | VS10Inst::VS10Inst(int currline, int inst, VS10Reg dreg, VS10Reg src0, VS10Reg src1, VS10Reg src2) |
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| 274 | { |
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| 275 | line = currline; |
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| 276 | instid = inst; |
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| 277 | dst = dreg; |
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| 278 | src[0] = src0; |
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| 279 | src[1] = src1; |
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| 280 | src[2] = src2; |
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| 281 | comment = NULL; |
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| 282 | } |
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| 283 | |
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| 284 | void VS10Inst::Validate( int &vsflag ) |
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| 285 | { |
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| 286 | |
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| 287 | // Handle comments, noops, and newlines. |
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| 288 | if ( instid == VS10_COMMENT || instid == VS10_NOP || instid == -1 ) return; |
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| 289 | |
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| 290 | // Handle the header case. |
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| 291 | if ( instid == VS10_HEADER ) |
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| 292 | { |
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| 293 | if ( vsflag == 0 ) |
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| 294 | { |
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| 295 | vsflag = 1; |
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| 296 | return; |
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| 297 | } |
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| 298 | else |
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| 299 | { |
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| 300 | char temp[128]; |
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| 301 | sprintf( temp, "(%d) Error: vs.1.0 token already encountered\n", line ); |
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| 302 | errors.set( temp ); |
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| 303 | return; |
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| 304 | } |
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| 305 | } |
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| 306 | |
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| 307 | // Validate register indices are valid. |
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| 308 | ValidateRegIndices(); |
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| 309 | |
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| 310 | // Verify destination masking is valid. |
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| 311 | ValidateDestMask(); |
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| 312 | |
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| 313 | // Verify source swizzling is valid. |
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| 314 | ValidateSrcMasks(); |
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| 315 | |
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| 316 | // Verify destination register is writable. |
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| 317 | ValidateDestWritable(); |
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| 318 | |
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| 319 | // Verify source registers are readable. |
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| 320 | ValidateSrcReadable(); |
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| 321 | |
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| 322 | // Verify not reading from multiple vertex attributes or constants |
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| 323 | ValidateReadPorts(); |
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| 324 | } |
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| 325 | |
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| 326 | void VS10Inst::ValidateRegIndices() |
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| 327 | { |
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| 328 | char temp[256]; |
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| 329 | int result; |
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| 330 | |
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| 331 | // Destination register. |
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| 332 | result = dst.ValidateIndex(); |
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| 333 | if ( !result ) |
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| 334 | { |
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| 335 | sprintf( temp, "(%d) Error: destination register index out of range\n", line ); |
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| 336 | errors.set( temp ); |
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| 337 | } |
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| 338 | |
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| 339 | // Source register. |
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| 340 | result = src[0].ValidateIndex(); |
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| 341 | if ( !result ) |
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| 342 | { |
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| 343 | sprintf( temp, "(%d) Error: source register index out of range\n", line ); |
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| 344 | errors.set( temp ); |
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| 345 | } |
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| 346 | |
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| 347 | switch( instid ) |
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| 348 | { |
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| 349 | // Vector operations. |
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| 350 | case VS10_MOV: |
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| 351 | case VS10_LIT: |
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| 352 | break; |
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| 353 | |
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| 354 | // Unary operations. |
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| 355 | case VS10_FRC: |
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| 356 | break; |
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| 357 | |
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| 358 | // Scalar operations. |
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| 359 | case VS10_EXP: |
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| 360 | case VS10_EXPP: |
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| 361 | case VS10_LOG: |
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| 362 | case VS10_LOGP: |
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| 363 | case VS10_RCP: |
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| 364 | case VS10_RSQ: |
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| 365 | break; |
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| 366 | |
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| 367 | // Binary operations. |
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| 368 | case VS10_ADD: |
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| 369 | case VS10_DP3: |
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| 370 | case VS10_DP4: |
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| 371 | case VS10_DST: |
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| 372 | case VS10_SGE: |
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| 373 | case VS10_SLT: |
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| 374 | case VS10_SUB: |
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| 375 | case VS10_MAX: |
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| 376 | case VS10_MIN: |
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| 377 | case VS10_MUL: |
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| 378 | result = src[1].ValidateIndex(); |
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| 379 | if ( !result ) |
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| 380 | { |
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| 381 | sprintf( temp, "(%d) Error: second source register index out of range\n", line ); |
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| 382 | errors.set( temp ); |
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| 383 | } |
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| 384 | break; |
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| 385 | |
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| 386 | case VS10_M3X2: |
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| 387 | case VS10_M3X3: |
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| 388 | case VS10_M3X4: |
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| 389 | case VS10_M4X3: |
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| 390 | case VS10_M4X4: |
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| 391 | { |
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| 392 | result = src[1].ValidateIndex(); |
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| 393 | if ( !result ) |
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| 394 | { |
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| 395 | sprintf( temp, "(%d) Error: second source register index out of range\n", line ); |
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| 396 | errors.set( temp ); |
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| 397 | } |
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| 398 | int orig; |
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| 399 | orig = src[1].index; |
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| 400 | switch( instid ) |
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| 401 | { |
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| 402 | case VS10_M3X2: |
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| 403 | src[1].index = src[1].index + 1; |
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| 404 | break; |
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| 405 | case VS10_M3X3: |
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| 406 | case VS10_M4X3: |
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| 407 | src[1].index = src[1].index + 2; |
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| 408 | break; |
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| 409 | case VS10_M3X4: |
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| 410 | case VS10_M4X4: |
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| 411 | src[1].index = src[1].index + 3; |
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| 412 | break; |
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| 413 | } |
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| 414 | result = src[1].ValidateIndex(); |
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| 415 | src[1].index = orig; |
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| 416 | if ( !result ) |
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| 417 | { |
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| 418 | sprintf( temp, "(%d) Error: macro expansion produces source register index out of range\n", line ); |
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| 419 | errors.set( temp ); |
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| 420 | } |
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| 421 | } |
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| 422 | break; |
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| 423 | |
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| 424 | // Trinary operations. |
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| 425 | case VS10_MAD: |
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| 426 | result = src[1].ValidateIndex(); |
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| 427 | if ( !result ) |
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| 428 | { |
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| 429 | sprintf( temp, "(%d) Error: second source register index out of range\n", line ); |
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| 430 | errors.set( temp ); |
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| 431 | } |
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| 432 | result = src[2].ValidateIndex(); |
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| 433 | if ( !result ) |
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| 434 | { |
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| 435 | sprintf( temp, "(%d) Error: third source register index out of range\n", line ); |
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| 436 | errors.set( temp ); |
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| 437 | } |
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| 438 | break; |
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| 439 | default: |
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| 440 | errors.set( "VS10Inst::ValidateRegIndices() Internal Error: unknown instruction type\n" ); |
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| 441 | break; |
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| 442 | } |
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| 443 | } |
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| 444 | |
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| 445 | void VS10Inst::ValidateDestMask() |
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| 446 | { |
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| 447 | char temp[256]; |
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| 448 | typedef std::map<char, int> MyMap; |
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| 449 | typedef MyMap::value_type MyPair; |
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| 450 | static const MyPair pairs[] = |
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| 451 | { |
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| 452 | MyPair('x',1), |
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| 453 | MyPair('y',2), |
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| 454 | MyPair('z',3), |
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| 455 | MyPair('w',4), |
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| 456 | }; |
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| 457 | static const MyMap swizzleMap(pairs, pairs+(sizeof(pairs)/sizeof(pairs[0]))); |
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| 458 | |
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| 459 | if ( dst.mask[0] == 0 ) return; |
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| 460 | int i = 1; |
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| 461 | while ( i < 4 && dst.mask[i] != 0 ) |
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| 462 | { |
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| 463 | MyMap::const_iterator lastMaskIt = swizzleMap.find(dst.mask[i-1]); |
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| 464 | MyMap::const_iterator curMaskIt = swizzleMap.find(dst.mask[i]); |
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| 465 | if (lastMaskIt == swizzleMap.end() || curMaskIt == swizzleMap.end() || |
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| 466 | lastMaskIt->second >= curMaskIt->second) |
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| 467 | // if ( dst.mask[i-1] >= dst.mask[i] ) |
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| 468 | { |
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| 469 | char mask[5]; |
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| 470 | strncpy( mask, dst.mask, 4 ); |
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| 471 | mask[4] = 0; |
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| 472 | sprintf( temp, "(%d) Error: destination register has invalid mask: %s\n", line, mask ); |
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| 473 | errors.set( temp ); |
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| 474 | break; |
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| 475 | } |
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| 476 | i++; |
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| 477 | } |
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| 478 | } |
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| 479 | |
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| 480 | void VS10Inst::ValidateSrcMasks() |
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| 481 | { |
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| 482 | char temp[256]; |
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| 483 | char mask[5]; |
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| 484 | int len; |
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| 485 | int i; |
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| 486 | |
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| 487 | switch( instid ) |
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| 488 | { |
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| 489 | // Vector operations. |
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| 490 | case VS10_MOV: |
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| 491 | case VS10_LIT: |
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| 492 | strncpy( mask, src[0].mask, 4 ); |
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| 493 | mask[4] = 0; |
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| 494 | len = strlen( mask ); |
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| 495 | if ( len != 1 ) |
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| 496 | { |
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| 497 | for ( i = len; i < 4; i++ ) |
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| 498 | src[0].mask[i] = src[0].mask[len-1]; |
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| 499 | } |
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| 500 | break; |
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| 501 | |
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| 502 | // Unary operations. |
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| 503 | case VS10_FRC: |
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| 504 | strncpy( mask, src[0].mask, 4 ); |
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| 505 | mask[4] = 0; |
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| 506 | len = strlen( mask ); |
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| 507 | if ( len != 1 ) |
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| 508 | { |
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| 509 | for ( i = len; i < 4; i++ ) |
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| 510 | src[0].mask[i] = src[0].mask[len-1]; |
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| 511 | } |
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| 512 | break; |
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| 513 | |
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| 514 | // Scalar operations. |
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| 515 | case VS10_EXP: |
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| 516 | case VS10_EXPP: |
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| 517 | case VS10_LOG: |
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| 518 | case VS10_LOGP: |
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| 519 | strncpy( mask, src[0].mask, 4 ); |
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| 520 | mask[4] = 0; |
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| 521 | len = strlen( mask ); |
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| 522 | if( len != 1 ) |
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| 523 | { |
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| 524 | sprintf( temp, "(%d) Error: source register has invalid mask: %s\n", line, mask ); |
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| 525 | errors.set( temp ); |
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| 526 | } |
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| 527 | break; |
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| 528 | |
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| 529 | case VS10_RCP: |
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| 530 | case VS10_RSQ: |
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| 531 | strncpy( mask, src[0].mask, 4 ); |
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| 532 | mask[4] = 0; |
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| 533 | len = strlen( mask ); |
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| 534 | if( len != 0 && len != 1 ) |
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| 535 | { |
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| 536 | sprintf( temp, "(%d) Error: source register has invalid mask: %s\n", line, mask ); |
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| 537 | errors.set( temp ); |
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| 538 | } |
---|
| 539 | if ( len == 0 ) |
---|
| 540 | { |
---|
| 541 | strcpy( src[0].mask, "w" ); |
---|
| 542 | } |
---|
| 543 | break; |
---|
| 544 | |
---|
| 545 | // Binary operations. |
---|
| 546 | case VS10_ADD: |
---|
| 547 | case VS10_DP3: |
---|
| 548 | case VS10_DP4: |
---|
| 549 | case VS10_DST: |
---|
| 550 | case VS10_SGE: |
---|
| 551 | case VS10_SLT: |
---|
| 552 | case VS10_SUB: |
---|
| 553 | case VS10_M3X2: |
---|
| 554 | case VS10_M3X3: |
---|
| 555 | case VS10_M3X4: |
---|
| 556 | case VS10_M4X3: |
---|
| 557 | case VS10_M4X4: |
---|
| 558 | case VS10_MAX: |
---|
| 559 | case VS10_MIN: |
---|
| 560 | case VS10_MUL: |
---|
| 561 | strncpy( mask, src[0].mask, 4 ); |
---|
| 562 | mask[4] = 0; |
---|
| 563 | len = strlen( mask ); |
---|
| 564 | if ( len != 0 && len != 1 ) |
---|
| 565 | { |
---|
| 566 | for ( i = len; i < 4; i++ ) |
---|
| 567 | src[0].mask[i] = src[0].mask[len-1]; |
---|
| 568 | } |
---|
| 569 | strncpy( mask, src[1].mask, 4 ); |
---|
| 570 | mask[4] = 0; |
---|
| 571 | len = strlen( mask ); |
---|
| 572 | if ( len != 0 && len != 1 ) |
---|
| 573 | { |
---|
| 574 | for ( i = len; i < 4; i++ ) |
---|
| 575 | src[1].mask[i] = src[1].mask[len-1]; |
---|
| 576 | } |
---|
| 577 | break; |
---|
| 578 | |
---|
| 579 | // Trinary operations. |
---|
| 580 | case VS10_MAD: |
---|
| 581 | strncpy( mask, src[0].mask, 4 ); |
---|
| 582 | mask[4] = 0; |
---|
| 583 | len = strlen( mask ); |
---|
| 584 | if ( len != 0 && len != 1 ) |
---|
| 585 | { |
---|
| 586 | for ( i = len; i < 4; i++ ) |
---|
| 587 | src[0].mask[i] = src[0].mask[len-1]; |
---|
| 588 | } |
---|
| 589 | strncpy( mask, src[1].mask, 4 ); |
---|
| 590 | mask[4] = 0; |
---|
| 591 | len = strlen( mask ); |
---|
| 592 | if ( len != 0 && len != 1 ) |
---|
| 593 | { |
---|
| 594 | for ( i = len; i < 4; i++ ) |
---|
| 595 | src[1].mask[i] = src[1].mask[len-1]; |
---|
| 596 | } |
---|
| 597 | strncpy( mask, src[2].mask, 4 ); |
---|
| 598 | mask[4] = 0; |
---|
| 599 | len = strlen( mask ); |
---|
| 600 | if ( len != 0 && len != 1 ) |
---|
| 601 | { |
---|
| 602 | for ( i = len; i < 4; i++ ) |
---|
| 603 | src[2].mask[i] = src[2].mask[len-1]; |
---|
| 604 | } |
---|
| 605 | break; |
---|
| 606 | default: |
---|
| 607 | errors.set( "VS10Inst::ValidateSrcMasks() Internal Error: unknown instruction type\n" ); |
---|
| 608 | break; |
---|
| 609 | } |
---|
| 610 | } |
---|
| 611 | |
---|
| 612 | void VS10Inst::ValidateDestWritable() |
---|
| 613 | { |
---|
| 614 | char temp[256]; |
---|
| 615 | |
---|
| 616 | switch ( dst.type ) |
---|
| 617 | { |
---|
| 618 | case TYPE_TEMPORARY_REG: |
---|
| 619 | case TYPE_POSITION_RESULT_REG: |
---|
| 620 | case TYPE_COLOR_RESULT_REG: |
---|
| 621 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 622 | case TYPE_FOG_RESULT_REG: |
---|
| 623 | case TYPE_POINTS_RESULT_REG: |
---|
| 624 | break; |
---|
| 625 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 626 | case TYPE_CONSTANT_MEM_REG: |
---|
| 627 | case TYPE_CONSTANT_A0_REG: |
---|
| 628 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 629 | sprintf( temp, "(%d) Error: destination register is not writable\n", line ); |
---|
| 630 | errors.set( temp ); |
---|
| 631 | break; |
---|
| 632 | case TYPE_ADDRESS_REG: |
---|
| 633 | if ( instid != VS10_MOV ) |
---|
| 634 | { |
---|
| 635 | sprintf( temp, "(%d) Error: destination register is not writable using this instruction\n", line ); |
---|
| 636 | errors.set( temp ); |
---|
| 637 | } |
---|
| 638 | break; |
---|
| 639 | default: |
---|
| 640 | errors.set( "VS10Inst::ValidateDestWritable() Internal Error: unknown register type\n" ); |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | if ( instid == VS10_FRC && dst.type != TYPE_TEMPORARY_REG ) |
---|
| 644 | { |
---|
| 645 | sprintf( temp, "(%d) Error: destination register must be a temporary register\n", line ); |
---|
| 646 | errors.set( temp ); |
---|
| 647 | } |
---|
| 648 | } |
---|
| 649 | |
---|
| 650 | void VS10Inst::ValidateSrcReadable() |
---|
| 651 | { |
---|
| 652 | char temp[256]; |
---|
| 653 | |
---|
| 654 | // Source register. |
---|
| 655 | switch( src[0].type ) |
---|
| 656 | { |
---|
| 657 | case TYPE_TEMPORARY_REG: |
---|
| 658 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 659 | case TYPE_CONSTANT_MEM_REG: |
---|
| 660 | case TYPE_CONSTANT_A0_REG: |
---|
| 661 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 662 | break; |
---|
| 663 | case TYPE_ADDRESS_REG: |
---|
| 664 | case TYPE_POSITION_RESULT_REG: |
---|
| 665 | case TYPE_COLOR_RESULT_REG: |
---|
| 666 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 667 | case TYPE_FOG_RESULT_REG: |
---|
| 668 | case TYPE_POINTS_RESULT_REG: |
---|
| 669 | sprintf( temp, "(%d) Error: source register is not readable\n", line ); |
---|
| 670 | errors.set( temp ); |
---|
| 671 | break; |
---|
| 672 | default: |
---|
| 673 | errors.set( "VS10Inst::ValidateSrcReadable() Internal Error: unknown register type\n" ); |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | switch( instid ) |
---|
| 677 | { |
---|
| 678 | // Vector operations. |
---|
| 679 | case VS10_MOV: |
---|
| 680 | case VS10_LIT: |
---|
| 681 | break; |
---|
| 682 | |
---|
| 683 | // Unary operations. |
---|
| 684 | case VS10_FRC: |
---|
| 685 | break; |
---|
| 686 | |
---|
| 687 | // Scalar operations. |
---|
| 688 | case VS10_EXP: |
---|
| 689 | case VS10_EXPP: |
---|
| 690 | case VS10_LOG: |
---|
| 691 | case VS10_LOGP: |
---|
| 692 | case VS10_RCP: |
---|
| 693 | case VS10_RSQ: |
---|
| 694 | break; |
---|
| 695 | |
---|
| 696 | // Binary operations. |
---|
| 697 | case VS10_ADD: |
---|
| 698 | case VS10_DP3: |
---|
| 699 | case VS10_DP4: |
---|
| 700 | case VS10_DST: |
---|
| 701 | case VS10_SGE: |
---|
| 702 | case VS10_SLT: |
---|
| 703 | case VS10_SUB: |
---|
| 704 | case VS10_M3X2: |
---|
| 705 | case VS10_M3X3: |
---|
| 706 | case VS10_M3X4: |
---|
| 707 | case VS10_M4X3: |
---|
| 708 | case VS10_M4X4: |
---|
| 709 | case VS10_MAX: |
---|
| 710 | case VS10_MIN: |
---|
| 711 | case VS10_MUL: |
---|
| 712 | switch( src[1].type ) |
---|
| 713 | { |
---|
| 714 | case TYPE_TEMPORARY_REG: |
---|
| 715 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 716 | case TYPE_CONSTANT_MEM_REG: |
---|
| 717 | case TYPE_CONSTANT_A0_REG: |
---|
| 718 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 719 | break; |
---|
| 720 | case TYPE_ADDRESS_REG: |
---|
| 721 | case TYPE_POSITION_RESULT_REG: |
---|
| 722 | case TYPE_COLOR_RESULT_REG: |
---|
| 723 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 724 | case TYPE_FOG_RESULT_REG: |
---|
| 725 | case TYPE_POINTS_RESULT_REG: |
---|
| 726 | sprintf( temp, "(%d) Error: second source register is not readable\n", line ); |
---|
| 727 | errors.set( temp ); |
---|
| 728 | break; |
---|
| 729 | default: |
---|
| 730 | errors.set( "VS10Inst::ValidateSrcReadable() Internal Error: unknown register type\n" ); |
---|
| 731 | } |
---|
| 732 | break; |
---|
| 733 | |
---|
| 734 | // Trinary operations. |
---|
| 735 | case VS10_MAD: |
---|
| 736 | switch( src[1].type ) |
---|
| 737 | { |
---|
| 738 | case TYPE_TEMPORARY_REG: |
---|
| 739 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 740 | case TYPE_CONSTANT_MEM_REG: |
---|
| 741 | case TYPE_CONSTANT_A0_REG: |
---|
| 742 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 743 | break; |
---|
| 744 | case TYPE_ADDRESS_REG: |
---|
| 745 | case TYPE_POSITION_RESULT_REG: |
---|
| 746 | case TYPE_COLOR_RESULT_REG: |
---|
| 747 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 748 | case TYPE_FOG_RESULT_REG: |
---|
| 749 | case TYPE_POINTS_RESULT_REG: |
---|
| 750 | sprintf( temp, "(%d) Error: second source register is not readable\n", line ); |
---|
| 751 | errors.set( temp ); |
---|
| 752 | break; |
---|
| 753 | default: |
---|
| 754 | errors.set( "VS10Inst::ValidateSrcReadable() Internal Error: unknown register type\n" ); |
---|
| 755 | } |
---|
| 756 | switch( src[2].type ) |
---|
| 757 | { |
---|
| 758 | case TYPE_TEMPORARY_REG: |
---|
| 759 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 760 | case TYPE_CONSTANT_MEM_REG: |
---|
| 761 | case TYPE_CONSTANT_A0_REG: |
---|
| 762 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 763 | break; |
---|
| 764 | case TYPE_ADDRESS_REG: |
---|
| 765 | case TYPE_POSITION_RESULT_REG: |
---|
| 766 | case TYPE_COLOR_RESULT_REG: |
---|
| 767 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 768 | case TYPE_FOG_RESULT_REG: |
---|
| 769 | case TYPE_POINTS_RESULT_REG: |
---|
| 770 | sprintf( temp, "(%d) Error: third source register is not readable\n", line ); |
---|
| 771 | errors.set( temp ); |
---|
| 772 | break; |
---|
| 773 | default: |
---|
| 774 | errors.set( "VS10Inst::ValidateSrcReadable() Internal Error: unknown register type\n" ); |
---|
| 775 | } |
---|
| 776 | break; |
---|
| 777 | default: |
---|
| 778 | errors.set( "VS10Inst::ValidateSrcReadable() Internal Error: unknown register type\n" ); |
---|
| 779 | break; |
---|
| 780 | } |
---|
| 781 | } |
---|
| 782 | |
---|
| 783 | void VS10Inst::ValidateReadPorts() |
---|
| 784 | { |
---|
| 785 | int constidx[3]; |
---|
| 786 | int attribidx[3]; |
---|
| 787 | int i; |
---|
| 788 | int acount; |
---|
| 789 | int ccount; |
---|
| 790 | char temp[256]; |
---|
| 791 | |
---|
| 792 | switch( instid ) |
---|
| 793 | { |
---|
| 794 | // Vector operations. |
---|
| 795 | case VS10_MOV: |
---|
| 796 | case VS10_LIT: |
---|
| 797 | break; |
---|
| 798 | |
---|
| 799 | // Unary operations. |
---|
| 800 | case VS10_FRC: |
---|
| 801 | break; |
---|
| 802 | |
---|
| 803 | // Scalar operations. |
---|
| 804 | case VS10_EXP: |
---|
| 805 | case VS10_EXPP: |
---|
| 806 | case VS10_LOG: |
---|
| 807 | case VS10_LOGP: |
---|
| 808 | case VS10_RCP: |
---|
| 809 | case VS10_RSQ: |
---|
| 810 | break; |
---|
| 811 | |
---|
| 812 | // Binary operations. |
---|
| 813 | case VS10_ADD: |
---|
| 814 | case VS10_DP3: |
---|
| 815 | case VS10_DP4: |
---|
| 816 | case VS10_DST: |
---|
| 817 | case VS10_SGE: |
---|
| 818 | case VS10_SLT: |
---|
| 819 | case VS10_SUB: |
---|
| 820 | case VS10_M3X2: |
---|
| 821 | case VS10_M3X3: |
---|
| 822 | case VS10_M3X4: |
---|
| 823 | case VS10_M4X3: |
---|
| 824 | case VS10_M4X4: |
---|
| 825 | case VS10_MAX: |
---|
| 826 | case VS10_MIN: |
---|
| 827 | case VS10_MUL: |
---|
| 828 | acount = 0; |
---|
| 829 | ccount = 0; |
---|
| 830 | for ( i = 0; i < 2; i++ ) |
---|
| 831 | { |
---|
| 832 | switch( src[i].type ) |
---|
| 833 | { |
---|
| 834 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 835 | attribidx[acount] = src[i].index; |
---|
| 836 | acount++; |
---|
| 837 | break; |
---|
| 838 | case TYPE_CONSTANT_MEM_REG: |
---|
| 839 | constidx[ccount] = src[i].index; |
---|
| 840 | ccount++; |
---|
| 841 | break; |
---|
| 842 | case TYPE_CONSTANT_A0_REG: |
---|
| 843 | constidx[ccount] = 100 + src[i].index; |
---|
| 844 | ccount++; |
---|
| 845 | break; |
---|
| 846 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 847 | constidx[ccount] = 200 + src[i].index; |
---|
| 848 | ccount++; |
---|
| 849 | break; |
---|
| 850 | case TYPE_TEMPORARY_REG: |
---|
| 851 | case TYPE_ADDRESS_REG: |
---|
| 852 | case TYPE_POSITION_RESULT_REG: |
---|
| 853 | case TYPE_COLOR_RESULT_REG: |
---|
| 854 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 855 | case TYPE_FOG_RESULT_REG: |
---|
| 856 | case TYPE_POINTS_RESULT_REG: |
---|
| 857 | break; |
---|
| 858 | default: |
---|
| 859 | errors.set( "VS10Inst::ValidateReadPorts() Internal Error: unknown register type\n" ); |
---|
| 860 | } |
---|
| 861 | } |
---|
| 862 | if ( acount == 2 ) |
---|
| 863 | { |
---|
| 864 | if ( attribidx[0] != attribidx[1] ) |
---|
| 865 | { |
---|
| 866 | sprintf( temp, "(%d) Error: multiple unique attribute registers accessed in this instruction\n", line ); |
---|
| 867 | errors.set( temp ); |
---|
| 868 | } |
---|
| 869 | } |
---|
| 870 | else if ( ccount == 2 ) |
---|
| 871 | { |
---|
| 872 | if ( constidx[0] != constidx[1] ) |
---|
| 873 | { |
---|
| 874 | sprintf( temp, "(%d) Error: multiple unique constant registers accessed in this instruction\n", line ); |
---|
| 875 | errors.set( temp ); |
---|
| 876 | } |
---|
| 877 | } |
---|
| 878 | break; |
---|
| 879 | |
---|
| 880 | // Trinary operations. |
---|
| 881 | case VS10_MAD: |
---|
| 882 | acount = 0; |
---|
| 883 | ccount = 0; |
---|
| 884 | for ( i = 0; i < 3; i++ ) |
---|
| 885 | { |
---|
| 886 | switch( src[i].type ) |
---|
| 887 | { |
---|
| 888 | case TYPE_VERTEX_ATTRIB_REG: |
---|
| 889 | attribidx[acount] = src[i].index; |
---|
| 890 | acount++; |
---|
| 891 | break; |
---|
| 892 | case TYPE_CONSTANT_MEM_REG: |
---|
| 893 | constidx[ccount] = src[i].index; |
---|
| 894 | ccount++; |
---|
| 895 | break; |
---|
| 896 | case TYPE_CONSTANT_A0_REG: |
---|
| 897 | constidx[ccount] = 100 + src[i].index; |
---|
| 898 | ccount++; |
---|
| 899 | break; |
---|
| 900 | case TYPE_CONSTANT_A0_OFFSET_REG: |
---|
| 901 | constidx[ccount] = 200 + src[i].index; |
---|
| 902 | ccount++; |
---|
| 903 | break; |
---|
| 904 | case TYPE_TEMPORARY_REG: |
---|
| 905 | case TYPE_ADDRESS_REG: |
---|
| 906 | case TYPE_POSITION_RESULT_REG: |
---|
| 907 | case TYPE_COLOR_RESULT_REG: |
---|
| 908 | case TYPE_TEXTURE_RESULT_REG: |
---|
| 909 | case TYPE_FOG_RESULT_REG: |
---|
| 910 | case TYPE_POINTS_RESULT_REG: |
---|
| 911 | break; |
---|
| 912 | default: |
---|
| 913 | errors.set( "VS10Inst::ValidateReadPorts() Internal Error: unknown register type\n" ); |
---|
| 914 | } |
---|
| 915 | } |
---|
| 916 | if ( acount == 3 ) |
---|
| 917 | { |
---|
| 918 | if ( attribidx[0] != attribidx[1] || attribidx[1] != attribidx[2] ) |
---|
| 919 | { |
---|
| 920 | sprintf( temp, "(%d) Error: multiple unique attribute registers accessed in this instruction\n", line ); |
---|
| 921 | errors.set( temp ); |
---|
| 922 | } |
---|
| 923 | } |
---|
| 924 | else if ( acount == 2 ) |
---|
| 925 | { |
---|
| 926 | if ( attribidx[0] != attribidx[1] ) |
---|
| 927 | { |
---|
| 928 | sprintf( temp, "(%d) Error: multiple unique attribute registers accessed in this instruction\n", line ); |
---|
| 929 | errors.set( temp ); |
---|
| 930 | } |
---|
| 931 | } |
---|
| 932 | else if ( ccount == 3 ) |
---|
| 933 | { |
---|
| 934 | if ( constidx[0] != constidx[1] || constidx[1] != constidx[2] ) |
---|
| 935 | { |
---|
| 936 | sprintf( temp, "(%d) Error: multiple unique constant registers accessed in this instruction\n", line ); |
---|
| 937 | errors.set( temp ); |
---|
| 938 | } |
---|
| 939 | } |
---|
| 940 | else if ( ccount == 2 ) |
---|
| 941 | { |
---|
| 942 | if ( constidx[0] != constidx[1] ) |
---|
| 943 | { |
---|
| 944 | sprintf( temp, "(%d) Error: multiple unique constant registers accessed in this instruction\n", line ); |
---|
| 945 | errors.set( temp ); |
---|
| 946 | } |
---|
| 947 | } |
---|
| 948 | break; |
---|
| 949 | default: |
---|
| 950 | errors.set( "VS10Inst::ValidateSrcReadable() Internal Error: unknown register type\n" ); |
---|
| 951 | break; |
---|
| 952 | } |
---|
| 953 | } |
---|
| 954 | |
---|
| 955 | int VS10Inst::Translate() |
---|
| 956 | { |
---|
| 957 | int flag; |
---|
| 958 | int ninstr; |
---|
| 959 | |
---|
| 960 | #if DEBUGGING_PURPOSES |
---|
| 961 | char mystr[16]; |
---|
| 962 | if ( instid == VS10_HEADER ) |
---|
| 963 | { |
---|
| 964 | sprintf( mystr, "%d:\tvs.1.0 (skip)\n", line ); |
---|
| 965 | vs10_transstring.append( mystr ); |
---|
| 966 | return 0; |
---|
| 967 | } |
---|
| 968 | sprintf( mystr, "%d:\t", line ); |
---|
| 969 | vs10_transstring.append( mystr ); |
---|
| 970 | #endif |
---|
| 971 | |
---|
| 972 | switch( instid ) |
---|
| 973 | { |
---|
| 974 | case VS10_ADD: |
---|
| 975 | vs10_transstring.append( "ADD " ); |
---|
| 976 | dst.Translate(); |
---|
| 977 | vs10_transstring.append( ", " ); |
---|
| 978 | src[0].Translate(); |
---|
| 979 | vs10_transstring.append( ", " ); |
---|
| 980 | src[1].Translate(); |
---|
| 981 | ninstr = 1; |
---|
| 982 | break; |
---|
| 983 | case VS10_DP3: |
---|
| 984 | vs10_transstring.append( "DP3 " ); |
---|
| 985 | dst.Translate(); |
---|
| 986 | vs10_transstring.append( ", " ); |
---|
| 987 | src[0].Translate(); |
---|
| 988 | vs10_transstring.append( ", " ); |
---|
| 989 | src[1].Translate(); |
---|
| 990 | ninstr = 1; |
---|
| 991 | break; |
---|
| 992 | case VS10_DP4: |
---|
| 993 | vs10_transstring.append( "DP4 " ); |
---|
| 994 | dst.Translate(); |
---|
| 995 | vs10_transstring.append( ", " ); |
---|
| 996 | src[0].Translate(); |
---|
| 997 | vs10_transstring.append( ", " ); |
---|
| 998 | src[1].Translate(); |
---|
| 999 | ninstr = 1; |
---|
| 1000 | break; |
---|
| 1001 | case VS10_DST: |
---|
| 1002 | vs10_transstring.append( "DST " ); |
---|
| 1003 | dst.Translate(); |
---|
| 1004 | vs10_transstring.append( ", " ); |
---|
| 1005 | src[0].Translate(); |
---|
| 1006 | vs10_transstring.append( ", " ); |
---|
| 1007 | src[1].Translate(); |
---|
| 1008 | ninstr = 1; |
---|
| 1009 | break; |
---|
| 1010 | case VS10_EXP: |
---|
| 1011 | vs10_transstring.append( "EXP " ); |
---|
| 1012 | dst.Translate(); |
---|
| 1013 | vs10_transstring.append( ", " ); |
---|
| 1014 | src[0].Translate(); |
---|
| 1015 | ninstr = 1; |
---|
| 1016 | break; |
---|
| 1017 | case VS10_EXPP: |
---|
| 1018 | vs10_transstring.append( "EXP " ); |
---|
| 1019 | dst.Translate(); |
---|
| 1020 | vs10_transstring.append( ", " ); |
---|
| 1021 | src[0].Translate(); |
---|
| 1022 | ninstr = 1; |
---|
| 1023 | break; |
---|
| 1024 | case VS10_FRC: |
---|
| 1025 | char temp[128]; |
---|
| 1026 | sprintf( temp, "(%d) Error: FRC built-in macro not yet supported.\n", line ); |
---|
| 1027 | errors.set( temp ); |
---|
| 1028 | ninstr = 0; |
---|
| 1029 | break; |
---|
| 1030 | case VS10_LIT: |
---|
| 1031 | vs10_transstring.append( "LIT " ); |
---|
| 1032 | dst.Translate(); |
---|
| 1033 | vs10_transstring.append( ", " ); |
---|
| 1034 | src[0].Translate(); |
---|
| 1035 | ninstr = 1; |
---|
| 1036 | break; |
---|
| 1037 | case VS10_LOG: |
---|
| 1038 | vs10_transstring.append( "LOG " ); |
---|
| 1039 | dst.Translate(); |
---|
| 1040 | vs10_transstring.append( ", " ); |
---|
| 1041 | src[0].Translate(); |
---|
| 1042 | ninstr = 1; |
---|
| 1043 | break; |
---|
| 1044 | case VS10_LOGP: |
---|
| 1045 | vs10_transstring.append( "LOG " ); |
---|
| 1046 | dst.Translate(); |
---|
| 1047 | vs10_transstring.append( ", " ); |
---|
| 1048 | src[0].Translate(); |
---|
| 1049 | ninstr = 1; |
---|
| 1050 | break; |
---|
| 1051 | case VS10_M3X2: |
---|
| 1052 | case VS10_M3X3: |
---|
| 1053 | case VS10_M3X4: |
---|
| 1054 | if ( dst.mask[0] != 0 ) |
---|
| 1055 | { |
---|
| 1056 | ninstr = 0; |
---|
| 1057 | int i = 0; |
---|
| 1058 | while ( i < 4 && dst.mask[i] != 0 ) |
---|
| 1059 | { |
---|
| 1060 | if ( dst.mask[i] == 'x' ) |
---|
| 1061 | { |
---|
| 1062 | char oldval; |
---|
| 1063 | vs10_transstring.append( "DP3 " ); |
---|
| 1064 | oldval = dst.mask[0]; |
---|
| 1065 | dst.mask[0] = 0; |
---|
| 1066 | dst.Translate(); |
---|
| 1067 | dst.mask[0] = oldval; |
---|
| 1068 | vs10_transstring.append( ".x, " ); |
---|
| 1069 | src[0].Translate(); |
---|
| 1070 | vs10_transstring.append( ", " ); |
---|
| 1071 | src[1].Translate(); |
---|
| 1072 | vs10_transstring.append( ";\n" ); |
---|
| 1073 | ninstr++; |
---|
| 1074 | } |
---|
| 1075 | if ( dst.mask[i] == 'y' ) |
---|
| 1076 | { |
---|
| 1077 | char oldval; |
---|
| 1078 | int oldindex; |
---|
| 1079 | vs10_transstring.append( "DP3 " ); |
---|
| 1080 | oldval = dst.mask[0]; |
---|
| 1081 | dst.mask[0] = 0; |
---|
| 1082 | dst.Translate(); |
---|
| 1083 | dst.mask[0] = oldval; |
---|
| 1084 | vs10_transstring.append( ".y, " ); |
---|
| 1085 | src[0].Translate(); |
---|
| 1086 | vs10_transstring.append( ", " ); |
---|
| 1087 | oldindex = src[1].index; |
---|
| 1088 | src[1].index = src[1].index + 1; |
---|
| 1089 | src[1].Translate(); |
---|
| 1090 | src[1].index = oldindex; |
---|
| 1091 | vs10_transstring.append( ";\n" ); |
---|
| 1092 | ninstr++; |
---|
| 1093 | } |
---|
| 1094 | if ( dst.mask[i] == 'z' && (instid == VS10_M3X3 || instid == VS10_M3X4) ) |
---|
| 1095 | { |
---|
| 1096 | char oldval; |
---|
| 1097 | int oldindex; |
---|
| 1098 | vs10_transstring.append( "DP3 " ); |
---|
| 1099 | oldval = dst.mask[0]; |
---|
| 1100 | dst.mask[0] = 0; |
---|
| 1101 | dst.Translate(); |
---|
| 1102 | dst.mask[0] = oldval; |
---|
| 1103 | vs10_transstring.append( ".z, " ); |
---|
| 1104 | src[0].Translate(); |
---|
| 1105 | vs10_transstring.append( ", " ); |
---|
| 1106 | oldindex = src[1].index; |
---|
| 1107 | src[1].index = src[1].index + 2; |
---|
| 1108 | src[1].Translate(); |
---|
| 1109 | src[1].index = oldindex; |
---|
| 1110 | vs10_transstring.append( ";\n" ); |
---|
| 1111 | ninstr++; |
---|
| 1112 | } |
---|
| 1113 | if ( dst.mask[i] == 'w' && instid == VS10_M3X4 ) |
---|
| 1114 | { |
---|
| 1115 | char oldval; |
---|
| 1116 | int oldindex; |
---|
| 1117 | vs10_transstring.append( "DP3 " ); |
---|
| 1118 | oldval = dst.mask[0]; |
---|
| 1119 | dst.mask[0] = 0; |
---|
| 1120 | dst.Translate(); |
---|
| 1121 | dst.mask[0] = oldval; |
---|
| 1122 | vs10_transstring.append( ".w, " ); |
---|
| 1123 | src[0].Translate(); |
---|
| 1124 | vs10_transstring.append( ", " ); |
---|
| 1125 | oldindex = src[1].index; |
---|
| 1126 | src[1].index = src[1].index + 3; |
---|
| 1127 | src[1].Translate(); |
---|
| 1128 | src[1].index = oldindex; |
---|
| 1129 | vs10_transstring.append( ";\n" ); |
---|
| 1130 | ninstr++; |
---|
| 1131 | } |
---|
| 1132 | i++; |
---|
| 1133 | } |
---|
| 1134 | return ninstr; |
---|
| 1135 | } |
---|
| 1136 | else |
---|
| 1137 | { |
---|
| 1138 | ninstr = 0; |
---|
| 1139 | |
---|
| 1140 | char oldval; |
---|
| 1141 | int oldindex; |
---|
| 1142 | |
---|
| 1143 | vs10_transstring.append( "DP3 " ); |
---|
| 1144 | oldval = dst.mask[0]; |
---|
| 1145 | dst.mask[0] = 0; |
---|
| 1146 | dst.Translate(); |
---|
| 1147 | dst.mask[0] = oldval; |
---|
| 1148 | vs10_transstring.append( ".x, " ); |
---|
| 1149 | src[0].Translate(); |
---|
| 1150 | vs10_transstring.append( ", " ); |
---|
| 1151 | src[1].Translate(); |
---|
| 1152 | vs10_transstring.append( ";\n" ); |
---|
| 1153 | ninstr++; |
---|
| 1154 | |
---|
| 1155 | vs10_transstring.append( "DP3 " ); |
---|
| 1156 | oldval = dst.mask[0]; |
---|
| 1157 | dst.mask[0] = 0; |
---|
| 1158 | dst.Translate(); |
---|
| 1159 | dst.mask[0] = oldval; |
---|
| 1160 | vs10_transstring.append( ".y, " ); |
---|
| 1161 | src[0].Translate(); |
---|
| 1162 | vs10_transstring.append( ", " ); |
---|
| 1163 | oldindex = src[1].index; |
---|
| 1164 | src[1].index = src[1].index + 1; |
---|
| 1165 | src[1].Translate(); |
---|
| 1166 | src[1].index = oldindex; |
---|
| 1167 | vs10_transstring.append( ";\n" ); |
---|
| 1168 | ninstr++; |
---|
| 1169 | |
---|
| 1170 | if ( instid == VS10_M3X3 || instid == VS10_M3X4 ) |
---|
| 1171 | { |
---|
| 1172 | vs10_transstring.append( "DP3 " ); |
---|
| 1173 | oldval = dst.mask[0]; |
---|
| 1174 | dst.mask[0] = 0; |
---|
| 1175 | dst.Translate(); |
---|
| 1176 | dst.mask[0] = oldval; |
---|
| 1177 | vs10_transstring.append( ".z, " ); |
---|
| 1178 | src[0].Translate(); |
---|
| 1179 | vs10_transstring.append( ", " ); |
---|
| 1180 | oldindex = src[1].index; |
---|
| 1181 | src[1].index = src[1].index + 2; |
---|
| 1182 | src[1].Translate(); |
---|
| 1183 | src[1].index = oldindex; |
---|
| 1184 | vs10_transstring.append( ";\n" ); |
---|
| 1185 | ninstr++; |
---|
| 1186 | } |
---|
| 1187 | |
---|
| 1188 | if ( instid == VS10_M3X4 ) |
---|
| 1189 | { |
---|
| 1190 | vs10_transstring.append( "DP3 " ); |
---|
| 1191 | oldval = dst.mask[0]; |
---|
| 1192 | dst.mask[0] = 0; |
---|
| 1193 | dst.Translate(); |
---|
| 1194 | dst.mask[0] = oldval; |
---|
| 1195 | vs10_transstring.append( ".w, " ); |
---|
| 1196 | src[0].Translate(); |
---|
| 1197 | vs10_transstring.append( ", " ); |
---|
| 1198 | oldindex = src[1].index; |
---|
| 1199 | src[1].index = src[1].index + 3; |
---|
| 1200 | src[1].Translate(); |
---|
| 1201 | src[1].index = oldindex; |
---|
| 1202 | vs10_transstring.append( ";\n" ); |
---|
| 1203 | ninstr++; |
---|
| 1204 | } |
---|
| 1205 | return ninstr; |
---|
| 1206 | } |
---|
| 1207 | break; |
---|
| 1208 | case VS10_M4X3: |
---|
| 1209 | case VS10_M4X4: |
---|
| 1210 | if ( dst.mask[0] != 0 ) |
---|
| 1211 | { |
---|
| 1212 | ninstr = 0; |
---|
| 1213 | int i = 0; |
---|
| 1214 | while ( i < 4 && dst.mask[i] != 0 ) |
---|
| 1215 | { |
---|
| 1216 | if ( dst.mask[i] == 'x' ) |
---|
| 1217 | { |
---|
| 1218 | char oldval; |
---|
| 1219 | vs10_transstring.append( "DP4 " ); |
---|
| 1220 | oldval = dst.mask[0]; |
---|
| 1221 | dst.mask[0] = 0; |
---|
| 1222 | dst.Translate(); |
---|
| 1223 | dst.mask[0] = oldval; |
---|
| 1224 | vs10_transstring.append( ".x, " ); |
---|
| 1225 | src[0].Translate(); |
---|
| 1226 | vs10_transstring.append( ", " ); |
---|
| 1227 | src[1].Translate(); |
---|
| 1228 | vs10_transstring.append( ";\n" ); |
---|
| 1229 | ninstr++; |
---|
| 1230 | } |
---|
| 1231 | if ( dst.mask[i] == 'y' ) |
---|
| 1232 | { |
---|
| 1233 | char oldval; |
---|
| 1234 | int oldindex; |
---|
| 1235 | vs10_transstring.append( "DP4 " ); |
---|
| 1236 | oldval = dst.mask[0]; |
---|
| 1237 | dst.mask[0] = 0; |
---|
| 1238 | dst.Translate(); |
---|
| 1239 | dst.mask[0] = oldval; |
---|
| 1240 | vs10_transstring.append( ".y, " ); |
---|
| 1241 | src[0].Translate(); |
---|
| 1242 | vs10_transstring.append( ", " ); |
---|
| 1243 | oldindex = src[1].index; |
---|
| 1244 | src[1].index = src[1].index + 1; |
---|
| 1245 | src[1].Translate(); |
---|
| 1246 | src[1].index = oldindex; |
---|
| 1247 | vs10_transstring.append( ";\n" ); |
---|
| 1248 | ninstr++; |
---|
| 1249 | } |
---|
| 1250 | if ( dst.mask[i] == 'z' ) |
---|
| 1251 | { |
---|
| 1252 | char oldval; |
---|
| 1253 | int oldindex; |
---|
| 1254 | vs10_transstring.append( "DP4 " ); |
---|
| 1255 | oldval = dst.mask[0]; |
---|
| 1256 | dst.mask[0] = 0; |
---|
| 1257 | dst.Translate(); |
---|
| 1258 | dst.mask[0] = oldval; |
---|
| 1259 | vs10_transstring.append( ".z, " ); |
---|
| 1260 | src[0].Translate(); |
---|
| 1261 | vs10_transstring.append( ", " ); |
---|
| 1262 | oldindex = src[1].index; |
---|
| 1263 | src[1].index = src[1].index + 2; |
---|
| 1264 | src[1].Translate(); |
---|
| 1265 | src[1].index = oldindex; |
---|
| 1266 | vs10_transstring.append( ";\n" ); |
---|
| 1267 | ninstr++; |
---|
| 1268 | } |
---|
| 1269 | if ( dst.mask[i] == 'w' && instid == VS10_M4X4 ) |
---|
| 1270 | { |
---|
| 1271 | char oldval; |
---|
| 1272 | int oldindex; |
---|
| 1273 | vs10_transstring.append( "DP4 " ); |
---|
| 1274 | oldval = dst.mask[0]; |
---|
| 1275 | dst.mask[0] = 0; |
---|
| 1276 | dst.Translate(); |
---|
| 1277 | dst.mask[0] = oldval; |
---|
| 1278 | vs10_transstring.append( ".w, " ); |
---|
| 1279 | src[0].Translate(); |
---|
| 1280 | vs10_transstring.append( ", " ); |
---|
| 1281 | oldindex = src[1].index; |
---|
| 1282 | src[1].index = src[1].index + 3; |
---|
| 1283 | src[1].Translate(); |
---|
| 1284 | src[1].index = oldindex; |
---|
| 1285 | vs10_transstring.append( ";\n" ); |
---|
| 1286 | ninstr++; |
---|
| 1287 | } |
---|
| 1288 | i++; |
---|
| 1289 | } |
---|
| 1290 | return ninstr; |
---|
| 1291 | } |
---|
| 1292 | else |
---|
| 1293 | { |
---|
| 1294 | ninstr = 0; |
---|
| 1295 | |
---|
| 1296 | char oldval; |
---|
| 1297 | int oldindex; |
---|
| 1298 | |
---|
| 1299 | vs10_transstring.append( "DP4 " ); |
---|
| 1300 | oldval = dst.mask[0]; |
---|
| 1301 | dst.mask[0] = 0; |
---|
| 1302 | dst.Translate(); |
---|
| 1303 | dst.mask[0] = oldval; |
---|
| 1304 | vs10_transstring.append( ".x, " ); |
---|
| 1305 | src[0].Translate(); |
---|
| 1306 | vs10_transstring.append( ", " ); |
---|
| 1307 | src[1].Translate(); |
---|
| 1308 | vs10_transstring.append( ";\n" ); |
---|
| 1309 | ninstr++; |
---|
| 1310 | |
---|
| 1311 | vs10_transstring.append( "DP4 " ); |
---|
| 1312 | oldval = dst.mask[0]; |
---|
| 1313 | dst.mask[0] = 0; |
---|
| 1314 | dst.Translate(); |
---|
| 1315 | dst.mask[0] = oldval; |
---|
| 1316 | vs10_transstring.append( ".y, " ); |
---|
| 1317 | src[0].Translate(); |
---|
| 1318 | vs10_transstring.append( ", " ); |
---|
| 1319 | oldindex = src[1].index; |
---|
| 1320 | src[1].index = src[1].index + 1; |
---|
| 1321 | src[1].Translate(); |
---|
| 1322 | src[1].index = oldindex; |
---|
| 1323 | vs10_transstring.append( ";\n" ); |
---|
| 1324 | ninstr++; |
---|
| 1325 | |
---|
| 1326 | vs10_transstring.append( "DP4 " ); |
---|
| 1327 | oldval = dst.mask[0]; |
---|
| 1328 | dst.mask[0] = 0; |
---|
| 1329 | dst.Translate(); |
---|
| 1330 | dst.mask[0] = oldval; |
---|
| 1331 | vs10_transstring.append( ".z, " ); |
---|
| 1332 | src[0].Translate(); |
---|
| 1333 | vs10_transstring.append( ", " ); |
---|
| 1334 | oldindex = src[1].index; |
---|
| 1335 | src[1].index = src[1].index + 2; |
---|
| 1336 | src[1].Translate(); |
---|
| 1337 | src[1].index = oldindex; |
---|
| 1338 | vs10_transstring.append( ";\n" ); |
---|
| 1339 | ninstr++; |
---|
| 1340 | |
---|
| 1341 | if ( instid == VS10_M4X4 ) |
---|
| 1342 | { |
---|
| 1343 | vs10_transstring.append( "DP4 " ); |
---|
| 1344 | oldval = dst.mask[0]; |
---|
| 1345 | dst.mask[0] = 0; |
---|
| 1346 | dst.Translate(); |
---|
| 1347 | dst.mask[0] = oldval; |
---|
| 1348 | vs10_transstring.append( ".w, " ); |
---|
| 1349 | src[0].Translate(); |
---|
| 1350 | vs10_transstring.append( ", " ); |
---|
| 1351 | oldindex = src[1].index; |
---|
| 1352 | src[1].index = src[1].index + 3; |
---|
| 1353 | src[1].Translate(); |
---|
| 1354 | src[1].index = oldindex; |
---|
| 1355 | vs10_transstring.append( ";\n" ); |
---|
| 1356 | ninstr++; |
---|
| 1357 | } |
---|
| 1358 | return ninstr; |
---|
| 1359 | } |
---|
| 1360 | break; |
---|
| 1361 | case VS10_MAD: |
---|
| 1362 | vs10_transstring.append( "MAD " ); |
---|
| 1363 | dst.Translate(); |
---|
| 1364 | vs10_transstring.append( ", " ); |
---|
| 1365 | src[0].Translate(); |
---|
| 1366 | vs10_transstring.append( ", " ); |
---|
| 1367 | src[1].Translate(); |
---|
| 1368 | vs10_transstring.append( ", " ); |
---|
| 1369 | src[2].Translate(); |
---|
| 1370 | ninstr = 1; |
---|
| 1371 | break; |
---|
| 1372 | case VS10_MAX: |
---|
| 1373 | vs10_transstring.append( "MAX " ); |
---|
| 1374 | dst.Translate(); |
---|
| 1375 | vs10_transstring.append( ", " ); |
---|
| 1376 | src[0].Translate(); |
---|
| 1377 | vs10_transstring.append( ", " ); |
---|
| 1378 | src[1].Translate(); |
---|
| 1379 | ninstr = 1; |
---|
| 1380 | break; |
---|
| 1381 | case VS10_MIN: |
---|
| 1382 | vs10_transstring.append( "MIN " ); |
---|
| 1383 | dst.Translate(); |
---|
| 1384 | vs10_transstring.append( ", " ); |
---|
| 1385 | src[0].Translate(); |
---|
| 1386 | vs10_transstring.append( ", " ); |
---|
| 1387 | src[1].Translate(); |
---|
| 1388 | ninstr = 1; |
---|
| 1389 | break; |
---|
| 1390 | case VS10_MOV: |
---|
| 1391 | if ( dst.type == TYPE_ADDRESS_REG ) |
---|
| 1392 | vs10_transstring.append( "ARL " ); |
---|
| 1393 | else |
---|
| 1394 | vs10_transstring.append( "MOV " ); |
---|
| 1395 | dst.Translate(); |
---|
| 1396 | vs10_transstring.append( ", " ); |
---|
| 1397 | src[0].Translate(); |
---|
| 1398 | ninstr = 1; |
---|
| 1399 | break; |
---|
| 1400 | case VS10_MUL: |
---|
| 1401 | vs10_transstring.append( "MUL " ); |
---|
| 1402 | dst.Translate(); |
---|
| 1403 | vs10_transstring.append( ", " ); |
---|
| 1404 | src[0].Translate(); |
---|
| 1405 | vs10_transstring.append( ", " ); |
---|
| 1406 | src[1].Translate(); |
---|
| 1407 | ninstr = 1; |
---|
| 1408 | break; |
---|
| 1409 | case VS10_NOP: |
---|
| 1410 | return 0; |
---|
| 1411 | break; |
---|
| 1412 | case VS10_RCP: |
---|
| 1413 | vs10_transstring.append( "RCP " ); |
---|
| 1414 | dst.Translate(); |
---|
| 1415 | vs10_transstring.append( ", " ); |
---|
| 1416 | src[0].Translate(); |
---|
| 1417 | ninstr = 1; |
---|
| 1418 | break; |
---|
| 1419 | case VS10_RSQ: |
---|
| 1420 | vs10_transstring.append( "RSQ " ); |
---|
| 1421 | dst.Translate(); |
---|
| 1422 | vs10_transstring.append( ", " ); |
---|
| 1423 | src[0].Translate(); |
---|
| 1424 | ninstr = 1; |
---|
| 1425 | break; |
---|
| 1426 | case VS10_SGE: |
---|
| 1427 | vs10_transstring.append( "SGE " ); |
---|
| 1428 | dst.Translate(); |
---|
| 1429 | vs10_transstring.append( ", " ); |
---|
| 1430 | src[0].Translate(); |
---|
| 1431 | vs10_transstring.append( ", " ); |
---|
| 1432 | src[1].Translate(); |
---|
| 1433 | ninstr = 1; |
---|
| 1434 | break; |
---|
| 1435 | case VS10_SLT: |
---|
| 1436 | vs10_transstring.append( "SLT " ); |
---|
| 1437 | dst.Translate(); |
---|
| 1438 | vs10_transstring.append( ", " ); |
---|
| 1439 | src[0].Translate(); |
---|
| 1440 | vs10_transstring.append( ", " ); |
---|
| 1441 | src[1].Translate(); |
---|
| 1442 | ninstr = 1; |
---|
| 1443 | break; |
---|
| 1444 | case VS10_SUB: |
---|
| 1445 | vs10_transstring.append( "ADD " ); |
---|
| 1446 | dst.Translate(); |
---|
| 1447 | vs10_transstring.append( ", " ); |
---|
| 1448 | src[0].Translate(); |
---|
| 1449 | vs10_transstring.append( ", " ); |
---|
| 1450 | flag = src[1].sign; |
---|
| 1451 | if ( flag == -1 ) src[1].sign = 1; |
---|
| 1452 | else src[1].sign = -1; |
---|
| 1453 | src[1].Translate(); |
---|
| 1454 | src[1].sign = flag; |
---|
| 1455 | ninstr = 1; |
---|
| 1456 | break; |
---|
| 1457 | case VS10_COMMENT: |
---|
| 1458 | vs10_transstring.append( comment ); |
---|
| 1459 | return 0; |
---|
| 1460 | break; |
---|
| 1461 | case VS10_HEADER: |
---|
| 1462 | //vs10_transstring.append( "!!VP1.0\n" ); |
---|
| 1463 | return 0; |
---|
| 1464 | break; |
---|
| 1465 | case -1: |
---|
| 1466 | vs10_transstring.append( "\n" ); |
---|
| 1467 | return 0; |
---|
| 1468 | default: |
---|
| 1469 | errors.set( "VS10Inst::Translate() Internal Error: unknown instruction type\n" ); |
---|
| 1470 | } |
---|
| 1471 | |
---|
| 1472 | vs10_transstring.append( ";\n" ); |
---|
| 1473 | return ninstr; |
---|
| 1474 | } |
---|