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4358 | Serge | 1 | /* |
2 | * Mesa 3-D graphics library |
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3 | * |
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4 | * Copyright (C) 2012-2013 LunarG, Inc. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the "Software"), |
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8 | * to deal in the Software without restriction, including without limitation |
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9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 | * and/or sell copies of the Software, and to permit persons to whom the |
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11 | * Software is furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included |
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14 | * in all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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22 | * DEALINGS IN THE SOFTWARE. |
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23 | * |
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24 | * Authors: |
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25 | * Chia-I Wu |
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26 | */ |
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27 | |||
28 | #include "pipe/p_shader_tokens.h" |
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29 | #include "toy_compiler.h" |
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30 | #include "toy_tgsi.h" |
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31 | #include "toy_helpers.h" |
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32 | #include "toy_legalize.h" |
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33 | |||
34 | /** |
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35 | * Lower an instruction to BRW_OPCODE_SEND(C). |
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36 | */ |
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37 | void |
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38 | toy_compiler_lower_to_send(struct toy_compiler *tc, struct toy_inst *inst, |
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39 | bool sendc, unsigned sfid) |
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40 | { |
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41 | assert(inst->opcode >= 128); |
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42 | |||
43 | inst->opcode = (sendc) ? BRW_OPCODE_SENDC : BRW_OPCODE_SEND; |
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44 | |||
45 | /* thread control is reserved */ |
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46 | assert(inst->thread_ctrl == 0); |
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47 | |||
48 | assert(inst->cond_modifier == BRW_CONDITIONAL_NONE); |
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49 | inst->cond_modifier = sfid; |
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50 | } |
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51 | |||
52 | static int |
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53 | math_op_to_func(unsigned opcode) |
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54 | { |
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55 | switch (opcode) { |
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56 | case TOY_OPCODE_INV: return BRW_MATH_FUNCTION_INV; |
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57 | case TOY_OPCODE_LOG: return BRW_MATH_FUNCTION_LOG; |
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58 | case TOY_OPCODE_EXP: return BRW_MATH_FUNCTION_EXP; |
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59 | case TOY_OPCODE_SQRT: return BRW_MATH_FUNCTION_SQRT; |
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60 | case TOY_OPCODE_RSQ: return BRW_MATH_FUNCTION_RSQ; |
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61 | case TOY_OPCODE_SIN: return BRW_MATH_FUNCTION_SIN; |
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62 | case TOY_OPCODE_COS: return BRW_MATH_FUNCTION_COS; |
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63 | case TOY_OPCODE_FDIV: return BRW_MATH_FUNCTION_FDIV; |
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64 | case TOY_OPCODE_POW: return BRW_MATH_FUNCTION_POW; |
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65 | case TOY_OPCODE_INT_DIV_QUOTIENT: return BRW_MATH_FUNCTION_INT_DIV_QUOTIENT; |
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66 | case TOY_OPCODE_INT_DIV_REMAINDER: return BRW_MATH_FUNCTION_INT_DIV_REMAINDER; |
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67 | default: |
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68 | assert(!"unknown math opcode"); |
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69 | return -1; |
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70 | } |
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71 | } |
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72 | |||
73 | /** |
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74 | * Lower virtual math opcodes to BRW_OPCODE_MATH. |
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75 | */ |
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76 | void |
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77 | toy_compiler_lower_math(struct toy_compiler *tc, struct toy_inst *inst) |
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78 | { |
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79 | struct toy_dst tmp; |
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80 | int i; |
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81 | |||
82 | /* see commit 250770b74d33bb8625c780a74a89477af033d13a */ |
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83 | for (i = 0; i < Elements(inst->src); i++) { |
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84 | if (tsrc_is_null(inst->src[i])) |
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85 | break; |
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86 | |||
87 | /* no swizzling in align1 */ |
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88 | /* XXX how about source modifiers? */ |
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89 | if (toy_file_is_virtual(inst->src[i].file) && |
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90 | !tsrc_is_swizzled(inst->src[i]) && |
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91 | !inst->src[i].absolute && |
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92 | !inst->src[i].negate) |
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93 | continue; |
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94 | |||
95 | tmp = tdst_type(tc_alloc_tmp(tc), inst->src[i].type); |
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96 | tc_MOV(tc, tmp, inst->src[i]); |
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97 | inst->src[i] = tsrc_from(tmp); |
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98 | } |
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99 | |||
100 | /* FC[0:3] */ |
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101 | assert(inst->cond_modifier == BRW_CONDITIONAL_NONE); |
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102 | inst->cond_modifier = math_op_to_func(inst->opcode); |
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103 | /* FC[4:5] */ |
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104 | assert(inst->thread_ctrl == 0); |
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105 | inst->thread_ctrl = 0; |
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106 | |||
107 | inst->opcode = BRW_OPCODE_MATH; |
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108 | tc_move_inst(tc, inst); |
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109 | |||
110 | /* no writemask in align1 */ |
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111 | if (inst->dst.writemask != TOY_WRITEMASK_XYZW) { |
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112 | struct toy_dst dst = inst->dst; |
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113 | struct toy_inst *inst2; |
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114 | |||
115 | tmp = tc_alloc_tmp(tc); |
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116 | tmp.type = inst->dst.type; |
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117 | inst->dst = tmp; |
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118 | |||
119 | inst2 = tc_MOV(tc, dst, tsrc_from(tmp)); |
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120 | inst2->pred_ctrl = inst->pred_ctrl; |
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121 | } |
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122 | } |
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123 | |||
124 | static uint32_t |
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125 | absolute_imm(uint32_t imm32, enum toy_type type) |
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126 | { |
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127 | union fi val = { .ui = imm32 }; |
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128 | |||
129 | switch (type) { |
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130 | case TOY_TYPE_F: |
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131 | val.f = fabs(val.f); |
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132 | break; |
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133 | case TOY_TYPE_D: |
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134 | if (val.i < 0) |
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135 | val.i = -val.i; |
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136 | break; |
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137 | case TOY_TYPE_W: |
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138 | if ((int16_t) (val.ui & 0xffff) < 0) |
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139 | val.i = -((int16_t) (val.ui & 0xffff)); |
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140 | break; |
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141 | case TOY_TYPE_V: |
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142 | assert(!"cannot take absoulte of immediates of type V"); |
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143 | break; |
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144 | default: |
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145 | break; |
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146 | } |
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147 | |||
148 | return val.ui; |
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149 | } |
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150 | |||
151 | static uint32_t |
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152 | negate_imm(uint32_t imm32, enum toy_type type) |
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153 | { |
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154 | union fi val = { .ui = imm32 }; |
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155 | |||
156 | switch (type) { |
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157 | case TOY_TYPE_F: |
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158 | val.f = -val.f; |
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159 | break; |
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160 | case TOY_TYPE_D: |
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161 | case TOY_TYPE_UD: |
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162 | val.i = -val.i; |
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163 | break; |
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164 | case TOY_TYPE_W: |
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165 | case TOY_TYPE_UW: |
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166 | val.i = -((int16_t) (val.ui & 0xffff)); |
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167 | break; |
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168 | default: |
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169 | assert(!"negate immediate of unknown type"); |
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170 | break; |
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171 | } |
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172 | |||
173 | return val.ui; |
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174 | } |
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175 | |||
176 | static void |
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177 | validate_imm(struct toy_compiler *tc, struct toy_inst *inst) |
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178 | { |
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179 | bool move_inst = false; |
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180 | int i; |
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181 | |||
182 | for (i = 0; i < Elements(inst->src); i++) { |
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183 | struct toy_dst tmp; |
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184 | |||
185 | if (tsrc_is_null(inst->src[i])) |
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186 | break; |
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187 | |||
188 | if (inst->src[i].file != TOY_FILE_IMM) |
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189 | continue; |
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190 | |||
191 | if (inst->src[i].absolute) { |
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192 | inst->src[i].val32 = |
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193 | absolute_imm(inst->src[i].val32, inst->src[i].type); |
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194 | inst->src[i].absolute = false; |
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195 | } |
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196 | |||
197 | if (inst->src[i].negate) { |
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198 | inst->src[i].val32 = |
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199 | negate_imm(inst->src[i].val32, inst->src[i].type); |
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200 | inst->src[i].negate = false; |
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201 | } |
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202 | |||
203 | /* this is the last operand */ |
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204 | if (i + 1 == Elements(inst->src) || tsrc_is_null(inst->src[i + 1])) |
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205 | break; |
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206 | |||
207 | /* need to use a temp if this imm is not the last operand */ |
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208 | /* TODO we should simply swap the operands if the op is commutative */ |
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209 | tmp = tc_alloc_tmp(tc); |
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210 | tmp = tdst_type(tmp, inst->src[i].type); |
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211 | tc_MOV(tc, tmp, inst->src[i]); |
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212 | inst->src[i] = tsrc_from(tmp); |
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213 | |||
214 | move_inst = true; |
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215 | } |
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216 | |||
217 | if (move_inst) |
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218 | tc_move_inst(tc, inst); |
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219 | } |
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220 | |||
221 | static void |
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222 | lower_opcode_mul(struct toy_compiler *tc, struct toy_inst *inst) |
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223 | { |
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224 | const enum toy_type inst_type = inst->dst.type; |
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225 | const struct toy_dst acc0 = |
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226 | tdst_type(tdst(TOY_FILE_ARF, BRW_ARF_ACCUMULATOR, 0), inst_type); |
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227 | struct toy_inst *inst2; |
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228 | |||
229 | /* only need to take care of integer multiplications */ |
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230 | if (inst_type != TOY_TYPE_UD && inst_type != TOY_TYPE_D) |
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231 | return; |
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232 | |||
233 | /* acc0 = (src0 & 0x0000ffff) * src1 */ |
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234 | tc_MUL(tc, acc0, inst->src[0], inst->src[1]); |
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235 | |||
236 | /* acc0 = (src0 & 0xffff0000) * src1 + acc0 */ |
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237 | inst2 = tc_add2(tc, BRW_OPCODE_MACH, tdst_type(tdst_null(), inst_type), |
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238 | inst->src[0], inst->src[1]); |
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239 | inst2->acc_wr_ctrl = true; |
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240 | |||
241 | /* dst = acc0 & 0xffffffff */ |
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242 | tc_MOV(tc, inst->dst, tsrc_from(acc0)); |
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243 | |||
244 | tc_discard_inst(tc, inst); |
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245 | } |
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246 | |||
247 | static void |
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248 | lower_opcode_mac(struct toy_compiler *tc, struct toy_inst *inst) |
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249 | { |
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250 | const enum toy_type inst_type = inst->dst.type; |
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251 | |||
252 | if (inst_type != TOY_TYPE_UD && inst_type != TOY_TYPE_D) { |
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253 | const struct toy_dst acc0 = tdst(TOY_FILE_ARF, BRW_ARF_ACCUMULATOR, 0); |
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254 | |||
255 | tc_MOV(tc, acc0, inst->src[2]); |
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256 | inst->src[2] = tsrc_null(); |
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257 | tc_move_inst(tc, inst); |
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258 | } |
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259 | else { |
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260 | struct toy_dst tmp = tdst_type(tc_alloc_tmp(tc), inst_type); |
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261 | struct toy_inst *inst2; |
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262 | |||
263 | inst2 = tc_MUL(tc, tmp, inst->src[0], inst->src[1]); |
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264 | lower_opcode_mul(tc, inst2); |
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265 | |||
266 | tc_ADD(tc, inst->dst, tsrc_from(tmp), inst->src[2]); |
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267 | |||
268 | tc_discard_inst(tc, inst); |
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269 | } |
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270 | } |
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271 | |||
272 | /** |
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273 | * Legalize the instructions for register allocation. |
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274 | */ |
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275 | void |
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276 | toy_compiler_legalize_for_ra(struct toy_compiler *tc) |
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277 | { |
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278 | struct toy_inst *inst; |
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279 | |||
280 | tc_head(tc); |
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281 | while ((inst = tc_next(tc)) != NULL) { |
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282 | switch (inst->opcode) { |
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283 | case BRW_OPCODE_MAC: |
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284 | lower_opcode_mac(tc, inst); |
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285 | break; |
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286 | case BRW_OPCODE_MAD: |
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287 | /* TODO operands must be floats */ |
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288 | break; |
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289 | case BRW_OPCODE_MUL: |
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290 | lower_opcode_mul(tc, inst); |
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291 | break; |
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292 | default: |
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293 | if (inst->opcode > TOY_OPCODE_LAST_HW) |
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294 | tc_fail(tc, "internal opcodes not lowered"); |
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295 | } |
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296 | } |
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297 | |||
298 | /* loop again as the previous pass may add new instructions */ |
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299 | tc_head(tc); |
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300 | while ((inst = tc_next(tc)) != NULL) { |
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301 | validate_imm(tc, inst); |
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302 | } |
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303 | } |
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304 | |||
305 | static void |
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306 | patch_while_jip(struct toy_compiler *tc, struct toy_inst *inst) |
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307 | { |
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308 | struct toy_inst *inst2; |
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309 | int nest_level, dist; |
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310 | |||
311 | nest_level = 0; |
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312 | dist = -1; |
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313 | |||
314 | /* search backward */ |
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315 | LIST_FOR_EACH_ENTRY_FROM_REV(inst2, inst->list.prev, |
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316 | &tc->instructions, list) { |
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317 | if (inst2->marker) { |
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318 | if (inst2->opcode == BRW_OPCODE_DO) { |
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319 | if (nest_level) { |
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320 | nest_level--; |
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321 | } |
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322 | else { |
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323 | /* the following instruction */ |
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324 | dist++; |
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325 | break; |
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326 | } |
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327 | } |
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328 | |||
329 | continue; |
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330 | } |
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331 | |||
332 | if (inst2->opcode == BRW_OPCODE_WHILE) |
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333 | nest_level++; |
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334 | |||
335 | dist--; |
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336 | } |
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337 | |||
338 | if (tc->dev->gen >= ILO_GEN(7)) |
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339 | inst->src[1] = tsrc_imm_w(dist * 2); |
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340 | else |
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341 | inst->dst = tdst_imm_w(dist * 2); |
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342 | } |
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343 | |||
344 | static void |
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345 | patch_if_else_jip(struct toy_compiler *tc, struct toy_inst *inst) |
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346 | { |
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347 | struct toy_inst *inst2; |
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348 | int nest_level, dist; |
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349 | int jip, uip; |
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350 | |||
351 | nest_level = 0; |
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352 | dist = 1; |
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353 | jip = 0; |
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354 | uip = 0; |
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355 | |||
356 | /* search forward */ |
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357 | LIST_FOR_EACH_ENTRY_FROM(inst2, inst->list.next, &tc->instructions, list) { |
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358 | if (inst2->marker) |
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359 | continue; |
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360 | |||
361 | if (inst2->opcode == BRW_OPCODE_ENDIF) { |
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362 | if (nest_level) { |
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363 | nest_level--; |
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364 | } |
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365 | else { |
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366 | uip = dist * 2; |
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367 | if (!jip) |
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368 | jip = uip; |
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369 | break; |
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370 | } |
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371 | } |
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372 | else if (inst2->opcode == BRW_OPCODE_ELSE && |
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373 | inst->opcode == BRW_OPCODE_IF) { |
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374 | if (!nest_level) { |
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375 | /* the following instruction */ |
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376 | jip = (dist + 1) * 2; |
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377 | |||
378 | if (tc->dev->gen == ILO_GEN(6)) { |
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379 | uip = jip; |
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380 | break; |
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381 | } |
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382 | } |
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383 | } |
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384 | else if (inst2->opcode == BRW_OPCODE_IF) { |
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385 | nest_level++; |
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386 | } |
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387 | |||
388 | dist++; |
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389 | } |
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390 | |||
391 | if (tc->dev->gen >= ILO_GEN(7)) { |
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392 | /* what should the type be? */ |
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393 | inst->dst.type = TOY_TYPE_D; |
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394 | inst->src[0].type = TOY_TYPE_D; |
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395 | inst->src[1] = tsrc_imm_d(uip << 16 | jip); |
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396 | } |
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397 | else { |
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398 | inst->dst = tdst_imm_w(jip); |
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399 | } |
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400 | |||
401 | inst->thread_ctrl = BRW_THREAD_SWITCH; |
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402 | } |
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403 | |||
404 | static void |
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405 | patch_endif_jip(struct toy_compiler *tc, struct toy_inst *inst) |
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406 | { |
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407 | struct toy_inst *inst2; |
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408 | bool found = false; |
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409 | int dist = 1; |
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410 | |||
411 | /* search forward for instructions that may enable channels */ |
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412 | LIST_FOR_EACH_ENTRY_FROM(inst2, inst->list.next, &tc->instructions, list) { |
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413 | if (inst2->marker) |
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414 | continue; |
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415 | |||
416 | switch (inst2->opcode) { |
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417 | case BRW_OPCODE_ENDIF: |
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418 | case BRW_OPCODE_ELSE: |
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419 | case BRW_OPCODE_WHILE: |
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420 | found = true; |
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421 | break; |
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422 | default: |
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423 | break; |
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424 | } |
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425 | |||
426 | if (found) |
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427 | break; |
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428 | |||
429 | dist++; |
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430 | } |
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431 | |||
432 | /* should we set dist to (dist - 1) or 1? */ |
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433 | if (!found) |
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434 | dist = 1; |
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435 | |||
436 | if (tc->dev->gen >= ILO_GEN(7)) |
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437 | inst->src[1] = tsrc_imm_w(dist * 2); |
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438 | else |
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439 | inst->dst = tdst_imm_w(dist * 2); |
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440 | |||
441 | inst->thread_ctrl = BRW_THREAD_SWITCH; |
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442 | } |
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443 | |||
444 | static void |
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445 | patch_break_continue_jip(struct toy_compiler *tc, struct toy_inst *inst) |
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446 | { |
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447 | struct toy_inst *inst2, *inst3; |
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448 | int nest_level, dist, jip, uip; |
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449 | |||
450 | nest_level = 0; |
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451 | dist = 1; |
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452 | jip = 1 * 2; |
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453 | uip = 1 * 2; |
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454 | |||
455 | /* search forward */ |
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456 | LIST_FOR_EACH_ENTRY_FROM(inst2, inst->list.next, &tc->instructions, list) { |
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457 | if (inst2->marker) { |
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458 | if (inst2->opcode == BRW_OPCODE_DO) |
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459 | nest_level++; |
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460 | continue; |
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461 | } |
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462 | |||
463 | if (inst2->opcode == BRW_OPCODE_ELSE || |
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464 | inst2->opcode == BRW_OPCODE_ENDIF || |
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465 | inst2->opcode == BRW_OPCODE_WHILE) { |
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466 | jip = dist * 2; |
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467 | break; |
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468 | } |
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469 | |||
470 | dist++; |
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471 | } |
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472 | |||
473 | /* go on to determine uip */ |
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474 | inst3 = inst2; |
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475 | LIST_FOR_EACH_ENTRY_FROM(inst2, &inst3->list, &tc->instructions, list) { |
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476 | if (inst2->marker) { |
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477 | if (inst2->opcode == BRW_OPCODE_DO) |
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478 | nest_level++; |
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479 | continue; |
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480 | } |
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481 | |||
482 | if (inst2->opcode == BRW_OPCODE_WHILE) { |
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483 | if (nest_level) { |
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484 | nest_level--; |
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485 | } |
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486 | else { |
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487 | /* the following instruction */ |
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488 | if (tc->dev->gen == ILO_GEN(6) && inst->opcode == BRW_OPCODE_BREAK) |
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489 | dist++; |
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490 | |||
491 | uip = dist * 2; |
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492 | break; |
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493 | } |
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494 | } |
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495 | |||
496 | dist++; |
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497 | } |
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498 | |||
499 | /* should the type be D or W? */ |
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500 | inst->dst.type = TOY_TYPE_D; |
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501 | inst->src[0].type = TOY_TYPE_D; |
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502 | inst->src[1] = tsrc_imm_d(uip << 16 | jip); |
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503 | } |
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504 | |||
505 | /** |
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506 | * Legalize the instructions for assembling. |
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507 | */ |
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508 | void |
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509 | toy_compiler_legalize_for_asm(struct toy_compiler *tc) |
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510 | { |
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511 | struct toy_inst *inst; |
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512 | int pc = 0; |
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513 | |||
514 | tc_head(tc); |
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515 | while ((inst = tc_next(tc)) != NULL) { |
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516 | int i; |
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517 | |||
518 | pc++; |
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519 | |||
520 | /* |
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521 | * From the Sandy Bridge PRM, volume 4 part 2, page 112: |
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522 | * |
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523 | * "Specifically, for instructions with a single source, it only |
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524 | * uses the first source operand |
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525 | * source operand |
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526 | * type as the first source operand |
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527 | * when |
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528 | * the instruction word, which is normally used by |
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529 | * case, |
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530 | * same data type as |
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531 | * |
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532 | * Since we already fill unused operands with null, we only need to take |
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533 | * care of the type. |
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534 | */ |
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535 | if (tsrc_is_null(inst->src[1])) |
||
536 | inst->src[1].type = inst->src[0].type; |
||
537 | |||
538 | switch (inst->opcode) { |
||
539 | case BRW_OPCODE_MATH: |
||
540 | /* math does not support align16 nor exec_size > 8 */ |
||
541 | inst->access_mode = BRW_ALIGN_1; |
||
542 | |||
543 | if (inst->exec_size == BRW_EXECUTE_16) { |
||
544 | /* |
||
545 | * From the Ivy Bridge PRM, volume 4 part 3, page 192: |
||
546 | * |
||
547 | * "INT DIV function does not support SIMD16." |
||
548 | */ |
||
549 | if (tc->dev->gen < ILO_GEN(7) || |
||
550 | inst->cond_modifier == BRW_MATH_FUNCTION_INT_DIV_QUOTIENT || |
||
551 | inst->cond_modifier == BRW_MATH_FUNCTION_INT_DIV_REMAINDER) { |
||
552 | struct toy_inst *inst2; |
||
553 | |||
554 | inst->exec_size = BRW_EXECUTE_8; |
||
555 | inst->qtr_ctrl = GEN6_COMPRESSION_1Q; |
||
556 | |||
557 | inst2 = tc_duplicate_inst(tc, inst); |
||
558 | inst2->qtr_ctrl = GEN6_COMPRESSION_2Q; |
||
559 | inst2->dst = tdst_offset(inst2->dst, 1, 0); |
||
560 | inst2->src[0] = tsrc_offset(inst2->src[0], 1, 0); |
||
561 | if (!tsrc_is_null(inst2->src[1])) |
||
562 | inst2->src[1] = tsrc_offset(inst2->src[1], 1, 0); |
||
563 | |||
564 | pc++; |
||
565 | } |
||
566 | } |
||
567 | break; |
||
568 | case BRW_OPCODE_IF: |
||
569 | if (tc->dev->gen >= ILO_GEN(7) && |
||
570 | inst->cond_modifier != BRW_CONDITIONAL_NONE) { |
||
571 | struct toy_inst *inst2; |
||
572 | |||
573 | inst2 = tc_duplicate_inst(tc, inst); |
||
574 | |||
575 | /* replace the original IF by CMP */ |
||
576 | inst->opcode = BRW_OPCODE_CMP; |
||
577 | |||
578 | /* predicate control instead of condition modifier */ |
||
579 | inst2->dst = tdst_null(); |
||
580 | inst2->src[0] = tsrc_null(); |
||
581 | inst2->src[1] = tsrc_null(); |
||
582 | inst2->cond_modifier = BRW_CONDITIONAL_NONE; |
||
583 | inst2->pred_ctrl = BRW_PREDICATE_NORMAL; |
||
584 | |||
585 | pc++; |
||
586 | } |
||
587 | break; |
||
588 | default: |
||
589 | break; |
||
590 | } |
||
591 | |||
592 | /* MRF to GRF */ |
||
593 | if (tc->dev->gen >= ILO_GEN(7)) { |
||
594 | for (i = 0; i < Elements(inst->src); i++) { |
||
595 | if (inst->src[i].file != TOY_FILE_MRF) |
||
596 | continue; |
||
597 | else if (tsrc_is_null(inst->src[i])) |
||
598 | break; |
||
599 | |||
600 | inst->src[i].file = TOY_FILE_GRF; |
||
601 | } |
||
602 | |||
603 | if (inst->dst.file == TOY_FILE_MRF) |
||
604 | inst->dst.file = TOY_FILE_GRF; |
||
605 | } |
||
606 | } |
||
607 | |||
608 | tc->num_instructions = pc; |
||
609 | |||
610 | /* set JIP/UIP */ |
||
611 | tc_head(tc); |
||
612 | while ((inst = tc_next(tc)) != NULL) { |
||
613 | switch (inst->opcode) { |
||
614 | case BRW_OPCODE_IF: |
||
615 | case BRW_OPCODE_ELSE: |
||
616 | patch_if_else_jip(tc, inst); |
||
617 | break; |
||
618 | case BRW_OPCODE_ENDIF: |
||
619 | patch_endif_jip(tc, inst); |
||
620 | break; |
||
621 | case BRW_OPCODE_WHILE: |
||
622 | patch_while_jip(tc, inst); |
||
623 | break; |
||
624 | case BRW_OPCODE_BREAK: |
||
625 | case BRW_OPCODE_CONTINUE: |
||
626 | patch_break_continue_jip(tc, inst); |
||
627 | break; |
||
628 | default: |
||
629 | break; |
||
630 | } |
||
631 | } |
||
632 | }>>><>><>>>>> |