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Diffstat (limited to 'src/gallium/drivers/r600/r600_compiler.h')
| -rw-r--r-- | src/gallium/drivers/r600/r600_compiler.h | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_compiler.h b/src/gallium/drivers/r600/r600_compiler.h new file mode 100644 index 00000000000..d3c13b519be --- /dev/null +++ b/src/gallium/drivers/r600/r600_compiler.h @@ -0,0 +1,329 @@ +/* + * Copyright 2010 Jerome Glisse <[email protected]> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef R600_COMPILER_H +#define R600_COMPILER_H + +struct c_vector; + +/* operand are the basic source/destination of each operation */ +struct c_channel { + struct c_channel *next; + struct c_channel *prev; + unsigned vindex; /**< index in vector X,Y,Z,W (0,1,2,3) */ + unsigned value; /**< immediate value 32bits */ + struct c_vector *vector; /**< vector to which it belongs */ +}; + +/* in GPU world most of the time operand are grouped into vector + * of 4 component this structure is mostly and handler to group + * operand into a same vector + */ +struct c_vector { + struct c_vector *next; + struct c_vector *prev; + unsigned id; /**< vector uniq id */ + unsigned name; /**< semantic name */ + unsigned file; /**< operand file C_FILE_* */ + int sid; /**< semantic id */ + struct c_channel *channel[4]; /**< operands */ +}; + +#define c_list_init(e) do { (e)->next = e; (e)->prev = e; } while(0) +#define c_list_add(e, h) do { (e)->next = (h)->next; (e)->prev = h; (h)->next = e; (e)->next->prev = e; } while(0) +#define c_list_add_tail(e, h) do { (e)->next = h; (e)->prev = (h)->prev; (h)->prev = e; (e)->prev->next = e; } while(0) +#define c_list_del(e) do { (e)->next->prev = (e)->prev; (e)->prev->next = (e)->next; c_list_init(e); } while(0) +#define c_list_for_each(p, h) for (p = (h)->next; p != (h); p = p->next) +#define c_list_for_each_from(p, s, h) for (p = s; p != (h); p = p->next) +#define c_list_for_each_safe(p, n, h) for (p = (h)->next, n = p->next; p != (h); p = n, n = p->next) +#define c_list_empty(h) ((h)->next == h) + + +#define C_PROGRAM_TYPE_VS 0 +#define C_PROGRAM_TYPE_FS 1 +#define C_PROGRAM_TYPE_COUNT 2 + +#define C_NODE_FLAG_ALU 1 +#define C_NODE_FLAG_FETCH 2 + +#define C_SWIZZLE_X 0 +#define C_SWIZZLE_Y 1 +#define C_SWIZZLE_Z 2 +#define C_SWIZZLE_W 3 +#define C_SWIZZLE_0 4 +#define C_SWIZZLE_1 5 +#define C_SWIZZLE_D 6 /**< discard */ + +#define C_FILE_NULL 0 +#define C_FILE_CONSTANT 1 +#define C_FILE_INPUT 2 +#define C_FILE_OUTPUT 3 +#define C_FILE_TEMPORARY 4 +#define C_FILE_SAMPLER 5 +#define C_FILE_ADDRESS 6 +#define C_FILE_IMMEDIATE 7 +#define C_FILE_LOOP 8 +#define C_FILE_PREDICATE 9 +#define C_FILE_SYSTEM_VALUE 10 +#define C_FILE_RESOURCE 11 +#define C_FILE_COUNT 12 + +#define C_SEMANTIC_POSITION 0 +#define C_SEMANTIC_COLOR 1 +#define C_SEMANTIC_BCOLOR 2 /**< back-face color */ +#define C_SEMANTIC_FOG 3 +#define C_SEMANTIC_PSIZE 4 +#define C_SEMANTIC_GENERIC 5 +#define C_SEMANTIC_NORMAL 6 +#define C_SEMANTIC_FACE 7 +#define C_SEMANTIC_EDGEFLAG 8 +#define C_SEMANTIC_PRIMID 9 +#define C_SEMANTIC_INSTANCEID 10 +#define C_SEMANTIC_VERTEXID 11 +#define C_SEMANTIC_COUNT 12 /**< number of semantic values */ + +#define C_OPCODE_ARL 0 +#define C_OPCODE_MOV 1 +#define C_OPCODE_LIT 2 +#define C_OPCODE_RCP 3 +#define C_OPCODE_RSQ 4 +#define C_OPCODE_EXP 5 +#define C_OPCODE_LOG 6 +#define C_OPCODE_MUL 7 +#define C_OPCODE_ADD 8 +#define C_OPCODE_DP3 9 +#define C_OPCODE_DP4 10 +#define C_OPCODE_DST 11 +#define C_OPCODE_MIN 12 +#define C_OPCODE_MAX 13 +#define C_OPCODE_SLT 14 +#define C_OPCODE_SGE 15 +#define C_OPCODE_MAD 16 +#define C_OPCODE_SUB 17 +#define C_OPCODE_LRP 18 +#define C_OPCODE_CND 19 +/* gap */ +#define C_OPCODE_DP2A 21 +/* gap */ +#define C_OPCODE_FRC 24 +#define C_OPCODE_CLAMP 25 +#define C_OPCODE_FLR 26 +#define C_OPCODE_ROUND 27 +#define C_OPCODE_EX2 28 +#define C_OPCODE_LG2 29 +#define C_OPCODE_POW 30 +#define C_OPCODE_XPD 31 +/* gap */ +#define C_OPCODE_ABS 33 +#define C_OPCODE_RCC 34 +#define C_OPCODE_DPH 35 +#define C_OPCODE_COS 36 +#define C_OPCODE_DDX 37 +#define C_OPCODE_DDY 38 +#define C_OPCODE_KILP 39 /* predicated kill */ +#define C_OPCODE_PK2H 40 +#define C_OPCODE_PK2US 41 +#define C_OPCODE_PK4B 42 +#define C_OPCODE_PK4UB 43 +#define C_OPCODE_RFL 44 +#define C_OPCODE_SEQ 45 +#define C_OPCODE_SFL 46 +#define C_OPCODE_SGT 47 +#define C_OPCODE_SIN 48 +#define C_OPCODE_SLE 49 +#define C_OPCODE_SNE 50 +#define C_OPCODE_STR 51 +#define C_OPCODE_TEX 52 +#define C_OPCODE_TXD 53 +#define C_OPCODE_TXP 54 +#define C_OPCODE_UP2H 55 +#define C_OPCODE_UP2US 56 +#define C_OPCODE_UP4B 57 +#define C_OPCODE_UP4UB 58 +#define C_OPCODE_X2D 59 +#define C_OPCODE_ARA 60 +#define C_OPCODE_ARR 61 +#define C_OPCODE_BRA 62 +#define C_OPCODE_CAL 63 +#define C_OPCODE_RET 64 +#define C_OPCODE_SSG 65 /* SGN */ +#define C_OPCODE_CMP 66 +#define C_OPCODE_SCS 67 +#define C_OPCODE_TXB 68 +#define C_OPCODE_NRM 69 +#define C_OPCODE_DIV 70 +#define C_OPCODE_DP2 71 +#define C_OPCODE_TXL 72 +#define C_OPCODE_BRK 73 +#define C_OPCODE_IF 74 +#define C_OPCODE_BGNFOR 75 +#define C_OPCODE_REP 76 +#define C_OPCODE_ELSE 77 +#define C_OPCODE_ENDIF 78 +#define C_OPCODE_ENDFOR 79 +#define C_OPCODE_ENDREP 80 +#define C_OPCODE_PUSHA 81 +#define C_OPCODE_POPA 82 +#define C_OPCODE_CEIL 83 +#define C_OPCODE_I2F 84 +#define C_OPCODE_NOT 85 +#define C_OPCODE_TRUNC 86 +#define C_OPCODE_SHL 87 +/* gap */ +#define C_OPCODE_AND 89 +#define C_OPCODE_OR 90 +#define C_OPCODE_MOD 91 +#define C_OPCODE_XOR 92 +#define C_OPCODE_SAD 93 +#define C_OPCODE_TXF 94 +#define C_OPCODE_TXQ 95 +#define C_OPCODE_CONT 96 +#define C_OPCODE_EMIT 97 +#define C_OPCODE_ENDPRIM 98 +#define C_OPCODE_BGNLOOP 99 +#define C_OPCODE_BGNSUB 100 +#define C_OPCODE_ENDLOOP 101 +#define C_OPCODE_ENDSUB 102 +/* gap */ +#define C_OPCODE_NOP 107 +/* gap */ +#define C_OPCODE_NRM4 112 +#define C_OPCODE_CALLNZ 113 +#define C_OPCODE_IFC 114 +#define C_OPCODE_BREAKC 115 +#define C_OPCODE_KIL 116 /* conditional kill */ +#define C_OPCODE_END 117 /* aka HALT */ +/* gap */ +#define C_OPCODE_F2I 119 +#define C_OPCODE_IDIV 120 +#define C_OPCODE_IMAX 121 +#define C_OPCODE_IMIN 122 +#define C_OPCODE_INEG 123 +#define C_OPCODE_ISGE 124 +#define C_OPCODE_ISHR 125 +#define C_OPCODE_ISLT 126 +#define C_OPCODE_F2U 127 +#define C_OPCODE_U2F 128 +#define C_OPCODE_UADD 129 +#define C_OPCODE_UDIV 130 +#define C_OPCODE_UMAD 131 +#define C_OPCODE_UMAX 132 +#define C_OPCODE_UMIN 133 +#define C_OPCODE_UMOD 134 +#define C_OPCODE_UMUL 135 +#define C_OPCODE_USEQ 136 +#define C_OPCODE_USGE 137 +#define C_OPCODE_USHR 138 +#define C_OPCODE_USLT 139 +#define C_OPCODE_USNE 140 +#define C_OPCODE_SWITCH 141 +#define C_OPCODE_CASE 142 +#define C_OPCODE_DEFAULT 143 +#define C_OPCODE_ENDSWITCH 144 +#define C_OPCODE_VFETCH 145 +#define C_OPCODE_ENTRY 146 +#define C_OPCODE_LAST 147 + +#define C_OPERAND_FLAG_ABS (1 << 0) +#define C_OPERAND_FLAG_NEG (1 << 1) + +struct c_operand { + struct c_vector *vector; + unsigned swizzle[4]; + unsigned flag[4]; +}; + +struct c_instruction { + struct c_instruction *next, *prev; + unsigned opcode; + unsigned ninput; + struct c_operand input[3]; + struct c_operand output; + unsigned write_mask; + void *backend; +}; + +struct c_node; + +struct c_node_link { + struct c_node_link *next; + struct c_node_link *prev; + struct c_node *node; +}; + +/** + * struct c_node + * + * @next: all node are in a double linked list, this point to + * next node + * @next: all node are in a double linked list, this point to + * previous node + * @predecessors: list of all predecessor nodes in the flow graph + * @successors: list of all sucessor nodes in the flow graph + * @parent: parent node in the depth first walk tree + * @childs: child nodes in the depth first walk tree + */ +struct c_node { + struct c_node *next, *prev; + struct c_node_link predecessors; + struct c_node_link successors; + struct c_node *parent; + struct c_node_link childs; + struct c_instruction insts; + unsigned opcode; + unsigned visited; + unsigned done; + void *backend; +}; + +struct c_file { + unsigned nvectors; + struct c_vector vectors; +}; + +struct c_shader { + unsigned nvectors; + struct c_file files[C_FILE_COUNT]; + struct c_node nodes; + struct c_node entry; + struct c_node end; + unsigned type; +}; + +int c_shader_init(struct c_shader *shader, unsigned type); +void c_shader_destroy(struct c_shader *shader); +struct c_vector *c_shader_vector_new(struct c_shader *shader, unsigned file, unsigned name, int sid); +int c_shader_build_dominator_tree(struct c_shader *shader); +void c_shader_dump(struct c_shader *shader); + +void c_node_init(struct c_node *node); +int c_node_add_new_instruction(struct c_node *node, struct c_instruction *instruction); +int c_node_add_new_instruction_head(struct c_node *node, struct c_instruction *instruction); + +/* control flow graph functions */ +int c_node_cfg_link(struct c_node *predecessor, struct c_node *successor); +struct c_node *c_node_cfg_new_after(struct c_node *predecessor); +struct c_node *c_shader_cfg_new_node_after(struct c_shader *shader, struct c_node *predecessor); + +struct c_vector *c_vector_new(void); + +#endif |