diff options
Diffstat (limited to 'src/gallium/drivers/ilo/shader/toy_compiler.h')
| -rw-r--r-- | src/gallium/drivers/ilo/shader/toy_compiler.h | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/src/gallium/drivers/ilo/shader/toy_compiler.h b/src/gallium/drivers/ilo/shader/toy_compiler.h deleted file mode 100644 index 71f9deaa726..00000000000 --- a/src/gallium/drivers/ilo/shader/toy_compiler.h +++ /dev/null @@ -1,490 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2012-2013 LunarG, Inc. - * - * 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 - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: - * Chia-I Wu <olv@lunarg.com> - */ - -#ifndef TOY_COMPILER_H -#define TOY_COMPILER_H - -#include "genhw/genhw.h" -#include "util/slab.h" - -#include "ilo_common.h" -#include "toy_compiler_reg.h" - -/** - * Toy opcodes. - */ -enum toy_opcode { - /* 0..127 are reserved for GEN6_OPCODE_x */ - TOY_OPCODE_LAST_HW = 127, - - TOY_OPCODE_DO, - - /* TGSI register functions */ - TOY_OPCODE_TGSI_IN, - TOY_OPCODE_TGSI_CONST, - TOY_OPCODE_TGSI_SV, - TOY_OPCODE_TGSI_IMM, - TOY_OPCODE_TGSI_INDIRECT_FETCH, - TOY_OPCODE_TGSI_INDIRECT_STORE, - - /* TGSI sampling functions */ - TOY_OPCODE_TGSI_TEX, - TOY_OPCODE_TGSI_TXB, - TOY_OPCODE_TGSI_TXD, - TOY_OPCODE_TGSI_TXL, - TOY_OPCODE_TGSI_TXP, - TOY_OPCODE_TGSI_TXF, - TOY_OPCODE_TGSI_TXQ, - TOY_OPCODE_TGSI_TXQ_LZ, - TOY_OPCODE_TGSI_TEX2, - TOY_OPCODE_TGSI_TXB2, - TOY_OPCODE_TGSI_TXL2, - TOY_OPCODE_TGSI_SAMPLE, - TOY_OPCODE_TGSI_SAMPLE_I, - TOY_OPCODE_TGSI_SAMPLE_I_MS, - TOY_OPCODE_TGSI_SAMPLE_B, - TOY_OPCODE_TGSI_SAMPLE_C, - TOY_OPCODE_TGSI_SAMPLE_C_LZ, - TOY_OPCODE_TGSI_SAMPLE_D, - TOY_OPCODE_TGSI_SAMPLE_L, - TOY_OPCODE_TGSI_GATHER4, - TOY_OPCODE_TGSI_SVIEWINFO, - TOY_OPCODE_TGSI_SAMPLE_POS, - TOY_OPCODE_TGSI_SAMPLE_INFO, - - /* math functions */ - TOY_OPCODE_INV, - TOY_OPCODE_LOG, - TOY_OPCODE_EXP, - TOY_OPCODE_SQRT, - TOY_OPCODE_RSQ, - TOY_OPCODE_SIN, - TOY_OPCODE_COS, - TOY_OPCODE_FDIV, - TOY_OPCODE_POW, - TOY_OPCODE_INT_DIV_QUOTIENT, - TOY_OPCODE_INT_DIV_REMAINDER, - - /* URB functions */ - TOY_OPCODE_URB_WRITE, - - /* GS-specific functions */ - TOY_OPCODE_EMIT, - TOY_OPCODE_ENDPRIM, - - /* FS-specific functions */ - TOY_OPCODE_DDX, - TOY_OPCODE_DDY, - TOY_OPCODE_FB_WRITE, - TOY_OPCODE_KIL, -}; - -/** - * Toy instruction. - */ -struct toy_inst { - unsigned opcode:8; /* enum toy_opcode */ - unsigned access_mode:1; /* GEN6_ALIGN_x */ - unsigned mask_ctrl:1; /* GEN6_MASKCTRL_x */ - unsigned dep_ctrl:2; /* GEN6_DEPCTRL_x */ - unsigned qtr_ctrl:2; /* GEN6_QTRCTRL_x */ - unsigned thread_ctrl:2; /* GEN6_THREADCTRL_x */ - unsigned pred_ctrl:4; /* GEN6_PREDCTRL_x */ - unsigned pred_inv:1; /* true or false */ - unsigned exec_size:3; /* GEN6_EXECSIZE_x */ - unsigned cond_modifier:4; /* GEN6_COND_x */ - unsigned acc_wr_ctrl:1; /* true or false */ - unsigned saturate:1; /* true or false */ - - /* true if the instruction should be ignored for instruction iteration */ - unsigned marker:1; - - unsigned pad:1; - - struct toy_dst dst; - struct toy_src src[5]; /* match TGSI_FULL_MAX_SRC_REGISTERS */ - - struct { - int target; /* TGSI_TEXTURE_x */ - struct toy_src offsets[1]; /* need to be 4 when GATHER4 is supported */ - } tex; - - struct list_head list; -}; - -struct toy_compaction_table { - uint32_t control[32]; - uint32_t datatype[32]; - uint32_t subreg[32]; - uint32_t src[32]; - - uint32_t control_3src[4]; - uint64_t source_3src[4]; -}; - -/** - * Toy compiler. - */ -struct toy_compiler { - const struct ilo_dev *dev; - - struct toy_inst templ; - struct slab_mempool mempool; - struct list_head instructions; - struct list_head *iter, *iter_next; - - /* this is not set until toy_compiler_legalize_for_asm() */ - int num_instructions; - - int rect_linear_width; - int next_vrf; - - bool fail; - const char *reason; -}; - -/** - * Allocate the given number of VRF registers. - */ -static inline int -tc_alloc_vrf(struct toy_compiler *tc, int count) -{ - const int vrf = tc->next_vrf; - - tc->next_vrf += count; - - return vrf; -} - -/** - * Allocate a temporary register. - */ -static inline struct toy_dst -tc_alloc_tmp(struct toy_compiler *tc) -{ - return tdst(TOY_FILE_VRF, tc_alloc_vrf(tc, 1), 0); -} - -/** - * Allocate four temporary registers. - */ -static inline void -tc_alloc_tmp4(struct toy_compiler *tc, struct toy_dst *tmp) -{ - tmp[0] = tc_alloc_tmp(tc); - tmp[1] = tc_alloc_tmp(tc); - tmp[2] = tc_alloc_tmp(tc); - tmp[3] = tc_alloc_tmp(tc); -} - -/** - * Duplicate an instruction at the current location. - */ -static inline struct toy_inst * -tc_duplicate_inst(struct toy_compiler *tc, const struct toy_inst *inst) -{ - struct toy_inst *new_inst; - - new_inst = slab_alloc_st(&tc->mempool); - if (!new_inst) - return NULL; - - *new_inst = *inst; - list_addtail(&new_inst->list, tc->iter_next); - - return new_inst; -} - -/** - * Move an instruction to the current location. - */ -static inline void -tc_move_inst(struct toy_compiler *tc, struct toy_inst *inst) -{ - list_del(&inst->list); - list_addtail(&inst->list, tc->iter_next); -} - -/** - * Discard an instruction. - */ -static inline void -tc_discard_inst(struct toy_compiler *tc, struct toy_inst *inst) -{ - list_del(&inst->list); - slab_free_st(&tc->mempool, inst); -} - -/** - * Add a new instruction at the current location, using tc->templ as the - * template. - */ -static inline struct toy_inst * -tc_add(struct toy_compiler *tc) -{ - return tc_duplicate_inst(tc, &tc->templ); -} - -/** - * A convenient version of tc_add() for instructions with 3 source operands. - */ -static inline struct toy_inst * -tc_add3(struct toy_compiler *tc, unsigned opcode, - struct toy_dst dst, - struct toy_src src0, - struct toy_src src1, - struct toy_src src2) -{ - struct toy_inst *inst; - - inst = tc_add(tc); - if (!inst) - return NULL; - - inst->opcode = opcode; - inst->dst = dst; - inst->src[0] = src0; - inst->src[1] = src1; - inst->src[2] = src2; - - return inst; -} - -/** - * A convenient version of tc_add() for instructions with 2 source operands. - */ -static inline struct toy_inst * -tc_add2(struct toy_compiler *tc, int opcode, - struct toy_dst dst, - struct toy_src src0, - struct toy_src src1) -{ - return tc_add3(tc, opcode, dst, src0, src1, tsrc_null()); -} - -/** - * A convenient version of tc_add() for instructions with 1 source operand. - */ -static inline struct toy_inst * -tc_add1(struct toy_compiler *tc, unsigned opcode, - struct toy_dst dst, - struct toy_src src0) -{ - return tc_add2(tc, opcode, dst, src0, tsrc_null()); -} - -/** - * A convenient version of tc_add() for instructions without source or - * destination operands. - */ -static inline struct toy_inst * -tc_add0(struct toy_compiler *tc, unsigned opcode) -{ - return tc_add1(tc, opcode, tdst_null(), tsrc_null()); -} - -#define TC_ALU0(func, opcode) \ -static inline struct toy_inst * \ -func(struct toy_compiler *tc) \ -{ \ - return tc_add0(tc, opcode); \ -} - -#define TC_ALU1(func, opcode) \ -static inline struct toy_inst * \ -func(struct toy_compiler *tc, \ - struct toy_dst dst, \ - struct toy_src src) \ -{ \ - return tc_add1(tc, opcode, dst, src); \ -} - -#define TC_ALU2(func, opcode) \ -static inline struct toy_inst * \ -func(struct toy_compiler *tc, \ - struct toy_dst dst, \ - struct toy_src src0, \ - struct toy_src src1) \ -{ \ - return tc_add2(tc, opcode, \ - dst, src0, src1); \ -} - -#define TC_ALU3(func, opcode) \ -static inline struct toy_inst * \ -func(struct toy_compiler *tc, \ - struct toy_dst dst, \ - struct toy_src src0, \ - struct toy_src src1, \ - struct toy_src src2) \ -{ \ - return tc_add3(tc, opcode, \ - dst, src0, src1, src2); \ -} - -#define TC_CND2(func, opcode) \ -static inline struct toy_inst * \ -func(struct toy_compiler *tc, \ - struct toy_dst dst, \ - struct toy_src src0, \ - struct toy_src src1, \ - unsigned cond_modifier) \ -{ \ - struct toy_inst *inst; \ - inst = tc_add2(tc, opcode, \ - dst, src0, src1); \ - inst->cond_modifier = cond_modifier; \ - return inst; \ -} - -TC_ALU0(tc_NOP, GEN6_OPCODE_NOP) -TC_ALU0(tc_ELSE, GEN6_OPCODE_ELSE) -TC_ALU0(tc_ENDIF, GEN6_OPCODE_ENDIF) -TC_ALU1(tc_MOV, GEN6_OPCODE_MOV) -TC_ALU1(tc_RNDD, GEN6_OPCODE_RNDD) -TC_ALU1(tc_INV, TOY_OPCODE_INV) -TC_ALU1(tc_FRC, GEN6_OPCODE_FRC) -TC_ALU1(tc_EXP, TOY_OPCODE_EXP) -TC_ALU1(tc_LOG, TOY_OPCODE_LOG) -TC_ALU2(tc_ADD, GEN6_OPCODE_ADD) -TC_ALU2(tc_MUL, GEN6_OPCODE_MUL) -TC_ALU2(tc_AND, GEN6_OPCODE_AND) -TC_ALU2(tc_OR, GEN6_OPCODE_OR) -TC_ALU2(tc_DP2, GEN6_OPCODE_DP2) -TC_ALU2(tc_DP3, GEN6_OPCODE_DP3) -TC_ALU2(tc_DP4, GEN6_OPCODE_DP4) -TC_ALU2(tc_SHL, GEN6_OPCODE_SHL) -TC_ALU2(tc_SHR, GEN6_OPCODE_SHR) -TC_ALU2(tc_POW, TOY_OPCODE_POW) -TC_ALU3(tc_MAC, GEN6_OPCODE_MAC) -TC_CND2(tc_SEL, GEN6_OPCODE_SEL) -TC_CND2(tc_CMP, GEN6_OPCODE_CMP) -TC_CND2(tc_IF, GEN6_OPCODE_IF) -TC_CND2(tc_SEND, GEN6_OPCODE_SEND) - -/** - * Upcast a list_head to an instruction. - */ -static inline struct toy_inst * -tc_list_to_inst(struct toy_compiler *tc, struct list_head *item) -{ - return container_of(item, (struct toy_inst *) NULL, list); -} - -/** - * Return the instruction at the current location. - */ -static inline struct toy_inst * -tc_current(struct toy_compiler *tc) -{ - return (tc->iter != &tc->instructions) ? - tc_list_to_inst(tc, tc->iter) : NULL; -} - -/** - * Set the current location to the head. - */ -static inline void -tc_head(struct toy_compiler *tc) -{ - tc->iter = &tc->instructions; - tc->iter_next = tc->iter->next; -} - -/** - * Set the current location to the tail. - */ -static inline void -tc_tail(struct toy_compiler *tc) -{ - tc->iter = &tc->instructions; - tc->iter_next = tc->iter; -} - -/** - * Advance the current location. - */ -static inline struct toy_inst * -tc_next_no_skip(struct toy_compiler *tc) -{ - /* stay at the tail so that new instructions are added there */ - if (tc->iter_next == &tc->instructions) { - tc_tail(tc); - return NULL; - } - - tc->iter = tc->iter_next; - tc->iter_next = tc->iter_next->next; - - return tc_list_to_inst(tc, tc->iter); -} - -/** - * Advance the current location, skipping markers. - */ -static inline struct toy_inst * -tc_next(struct toy_compiler *tc) -{ - struct toy_inst *inst; - - do { - inst = tc_next_no_skip(tc); - } while (inst && inst->marker); - - return inst; -} - -static inline void -tc_fail(struct toy_compiler *tc, const char *reason) -{ - if (!tc->fail) { - tc->fail = true; - tc->reason = reason; - } -} - -void -toy_compiler_init(struct toy_compiler *tc, const struct ilo_dev *dev); - -void -toy_compiler_cleanup(struct toy_compiler *tc); - -void -toy_compiler_dump(struct toy_compiler *tc); - -void * -toy_compiler_assemble(struct toy_compiler *tc, int *size); - -const struct toy_compaction_table * -toy_compiler_get_compaction_table(const struct ilo_dev *dev); - -void -toy_compiler_disassemble(const struct ilo_dev *dev, - const void *kernel, int size, - bool dump_hex); - -#endif /* TOY_COMPILER_H */ |