| /* |
| * Copyright (C) 2019 Connor Abbott <cwabbott0@gmail.com> |
| * Copyright (C) 2019 Lyude Paul <thatslyude@gmail.com> |
| * Copyright (C) 2019 Ryan Houdek <Sonicadvance1@gmail.com> |
| * Copyright (C) 2019-2020 Collabora, Ltd. |
| * |
| * 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 (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 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. |
| */ |
| |
| #include "bi_print.h" |
| |
| const char * |
| bi_clause_type_name(enum bifrost_clause_type T) |
| { |
| switch (T) { |
| case BIFROST_CLAUSE_NONE: return ""; |
| case BIFROST_CLAUSE_LOAD_VARY: return "load_vary"; |
| case BIFROST_CLAUSE_UBO: return "ubo"; |
| case BIFROST_CLAUSE_TEX: return "tex"; |
| case BIFROST_CLAUSE_SSBO_LOAD: return "load"; |
| case BIFROST_CLAUSE_SSBO_STORE: return "store"; |
| case BIFROST_CLAUSE_BLEND: return "blend"; |
| case BIFROST_CLAUSE_FRAGZ: return "fragz"; |
| case BIFROST_CLAUSE_ATEST: return "atest"; |
| case BIFROST_CLAUSE_64BIT: return "64"; |
| default: return "??"; |
| } |
| } |
| |
| const char * |
| bi_output_mod_name(enum bifrost_outmod mod) |
| { |
| switch (mod) { |
| case BIFROST_NONE: return ""; |
| case BIFROST_POS: return ".pos"; |
| case BIFROST_SAT_SIGNED: return ".sat_signed"; |
| case BIFROST_SAT: return ".sat"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_minmax_mode_name(enum bifrost_minmax_mode mod) |
| { |
| switch (mod) { |
| case BIFROST_MINMAX_NONE: return ""; |
| case BIFROST_NAN_WINS: return ".nan_wins"; |
| case BIFROST_SRC1_WINS: return ".src1_wins"; |
| case BIFROST_SRC0_WINS: return ".src0_wins"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_round_mode_name(enum bifrost_roundmode mod) |
| { |
| switch (mod) { |
| case BIFROST_RTE: return ""; |
| case BIFROST_RTP: return ".rtp"; |
| case BIFROST_RTN: return ".rtn"; |
| case BIFROST_RTZ: return ".rtz"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_csel_cond_name(enum bifrost_csel_cond cond) |
| { |
| switch (cond) { |
| case BIFROST_FEQ_F: return "feq.f"; |
| case BIFROST_FGT_F: return "fgt.f"; |
| case BIFROST_FGE_F: return "fge.f"; |
| case BIFROST_IEQ_F: return "ieq.f"; |
| case BIFROST_IGT_I: return "igt.i"; |
| case BIFROST_IGE_I: return "uge.i"; |
| case BIFROST_UGT_I: return "ugt.i"; |
| case BIFROST_UGE_I: return "uge.i"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_interp_mode_name(enum bifrost_interp_mode mode) |
| { |
| switch (mode) { |
| case BIFROST_INTERP_PER_FRAG: return ".per_frag"; |
| case BIFROST_INTERP_CENTROID: return ".centroid"; |
| case BIFROST_INTERP_DEFAULT: return ""; |
| case BIFROST_INTERP_EXPLICIT: return ".explicit"; |
| default: return ".unknown"; |
| } |
| } |
| |
| const char * |
| bi_ldst_type_name(enum bifrost_ldst_type type) |
| { |
| switch (type) { |
| case BIFROST_LDST_F16: return "f16"; |
| case BIFROST_LDST_F32: return "f32"; |
| case BIFROST_LDST_I32: return "i32"; |
| case BIFROST_LDST_U32: return "u32"; |
| default: return "invalid"; |
| } |
| } |
| |
| /* The remaining functions in this file are for IR-internal |
| * structures; the disassembler doesn't use them */ |
| |
| const char * |
| bi_class_name(enum bi_class cl) |
| { |
| switch (cl) { |
| case BI_ADD: return "add"; |
| case BI_ATEST: return "atest"; |
| case BI_BRANCH: return "branch"; |
| case BI_CMP: return "cmp"; |
| case BI_BLEND: return "blend"; |
| case BI_BITWISE: return "bitwise"; |
| case BI_COMBINE: return "combine"; |
| case BI_CONVERT: return "convert"; |
| case BI_CSEL: return "csel"; |
| case BI_DISCARD: return "discard"; |
| case BI_FMA: return "fma"; |
| case BI_FMOV: return "fmov"; |
| case BI_FREXP: return "frexp"; |
| case BI_IMATH: return "imath"; |
| case BI_LOAD: return "load"; |
| case BI_LOAD_UNIFORM: return "load_uniform"; |
| case BI_LOAD_ATTR: return "load_attr"; |
| case BI_LOAD_VAR: return "load_var"; |
| case BI_LOAD_VAR_ADDRESS: return "load_var_address"; |
| case BI_MINMAX: return "minmax"; |
| case BI_MOV: return "mov"; |
| case BI_SELECT: return "select"; |
| case BI_STORE: return "store"; |
| case BI_STORE_VAR: return "store_var"; |
| case BI_SPECIAL: return "special"; |
| case BI_TABLE: return "table"; |
| case BI_TEX: return "tex"; |
| case BI_ROUND: return "round"; |
| default: return "unknown_class"; |
| } |
| } |
| |
| static bool |
| bi_print_dest_index(FILE *fp, bi_instruction *ins, unsigned index) |
| { |
| if (!index) |
| fprintf(fp, "_"); |
| else if (index & BIR_INDEX_REGISTER) |
| fprintf(fp, "br%u", index & ~BIR_INDEX_REGISTER); |
| else if (index & PAN_IS_REG) |
| fprintf(fp, "r%u", index >> 1); |
| else if (!(index & BIR_SPECIAL)) |
| fprintf(fp, "%u", (index >> 1) - 1); |
| else |
| return false; |
| |
| return true; |
| } |
| |
| static void |
| bi_print_index(FILE *fp, bi_instruction *ins, unsigned index, unsigned s) |
| { |
| if (bi_print_dest_index(fp, ins, index)) |
| return; |
| |
| if (index & BIR_INDEX_UNIFORM) |
| fprintf(fp, "u%u", index & ~BIR_INDEX_UNIFORM); |
| else if (index & BIR_INDEX_CONSTANT) |
| fprintf(fp, "#0x%" PRIx64, bi_get_immediate(ins, s)); |
| else if (index & BIR_INDEX_ZERO) |
| fprintf(fp, "#0"); |
| else |
| fprintf(fp, "#err"); |
| } |
| |
| static void |
| bi_print_src(FILE *fp, bi_instruction *ins, unsigned s) |
| { |
| unsigned src = ins->src[s]; |
| bool mods = bi_has_source_mods(ins); |
| bool abs = ins->src_abs[s] && mods; |
| bool neg = ins->src_neg[s] && mods; |
| |
| if (neg) |
| fprintf(fp, "-"); |
| |
| if (abs) |
| fprintf(fp, "abs("); |
| |
| if (ins->type == BI_BITWISE && ins->bitwise.src_invert[s]) |
| fprintf(fp, "~"); |
| |
| bi_print_index(fp, ins, src, s); |
| |
| if (abs) |
| fprintf(fp, ")"); |
| } |
| |
| static void |
| bi_print_swizzle(bi_instruction *ins, unsigned src, FILE *fp) |
| { |
| fprintf(fp, "."); |
| |
| for (unsigned u = 0; u < bi_get_component_count(ins, src); ++u) { |
| assert(ins->swizzle[src][u] < 4); |
| fputc("xyzw"[ins->swizzle[src][u]], fp); |
| } |
| } |
| |
| static const char * |
| bi_bitwise_op_name(enum bi_bitwise_op op) |
| { |
| switch (op) { |
| case BI_BITWISE_AND: return "and"; |
| case BI_BITWISE_OR: return "or"; |
| case BI_BITWISE_XOR: return "xor"; |
| default: return "invalid"; |
| } |
| } |
| |
| static const char * |
| bi_imath_op_name(enum bi_imath_op op) |
| { |
| switch (op) { |
| case BI_IMATH_ADD: return "iadd"; |
| case BI_IMATH_SUB: return "isub"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_table_op_name(enum bi_table_op op) |
| { |
| switch (op) { |
| case BI_TABLE_LOG2_U_OVER_U_1_LOW: return "log2.help"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_special_op_name(enum bi_special_op op) |
| { |
| switch (op) { |
| case BI_SPECIAL_FRCP: return "frcp"; |
| case BI_SPECIAL_FRSQ: return "frsq"; |
| case BI_SPECIAL_EXP2_LOW: return "exp2_low"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_reduce_op_name(enum bi_reduce_op op) |
| { |
| switch (op) { |
| case BI_REDUCE_ADD_FREXPM: return "add_frexpm"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_frexp_op_name(enum bi_frexp_op op) |
| { |
| switch (op) { |
| case BI_FREXPE_LOG: return "frexpe_log"; |
| default: return "invalid"; |
| } |
| } |
| |
| const char * |
| bi_tex_op_name(enum bi_tex_op op) |
| { |
| switch (op) { |
| case BI_TEX_NORMAL: return "normal"; |
| case BI_TEX_COMPACT: return "compact"; |
| case BI_TEX_DUAL: return "dual"; |
| default: return "invalid"; |
| } |
| } |
| |
| static void |
| bi_print_load_vary(struct bi_load_vary *load, FILE *fp) |
| { |
| fprintf(fp, "%s", bi_interp_mode_name(load->interp_mode)); |
| |
| if (load->reuse) |
| fprintf(fp, ".reuse"); |
| |
| if (load->flat) |
| fprintf(fp, ".flat"); |
| } |
| |
| const char * |
| bi_cond_name(enum bi_cond cond) |
| { |
| switch (cond) { |
| case BI_COND_ALWAYS: return "always"; |
| case BI_COND_LT: return "lt"; |
| case BI_COND_LE: return "le"; |
| case BI_COND_GE: return "ge"; |
| case BI_COND_GT: return "gt"; |
| case BI_COND_EQ: return "eq"; |
| case BI_COND_NE: return "ne"; |
| default: return "invalid"; |
| } |
| } |
| |
| static void |
| bi_print_texture(struct bi_texture *tex, FILE *fp) |
| { |
| fprintf(fp, " - texture %u, sampler %u", |
| tex->texture_index, tex->sampler_index); |
| } |
| |
| void |
| bi_print_instruction(bi_instruction *ins, FILE *fp) |
| { |
| if (ins->type == BI_MINMAX) |
| fprintf(fp, "%s", ins->op.minmax == BI_MINMAX_MIN ? "min" : "max"); |
| else if (ins->type == BI_BITWISE) |
| fprintf(fp, "%s", bi_bitwise_op_name(ins->op.bitwise)); |
| else if (ins->type == BI_IMATH) |
| fprintf(fp, "%s", bi_imath_op_name(ins->op.imath)); |
| else if (ins->type == BI_SPECIAL) |
| fprintf(fp, "%s", bi_special_op_name(ins->op.special)); |
| else if (ins->type == BI_TABLE) |
| fprintf(fp, "%s", bi_table_op_name(ins->op.table)); |
| else if (ins->type == BI_REDUCE_FMA) |
| fprintf(fp, "%s", bi_reduce_op_name(ins->op.reduce)); |
| else if (ins->type == BI_FREXP) |
| fprintf(fp, "%s", bi_frexp_op_name(ins->op.frexp)); |
| else |
| fprintf(fp, "%s", bi_class_name(ins->type)); |
| |
| if ((ins->type == BI_ADD || ins->type == BI_FMA) && ins->op.mscale) |
| fprintf(fp, ".mscale"); |
| |
| if (ins->type == BI_MINMAX) |
| fprintf(fp, "%s", bi_minmax_mode_name(ins->minmax)); |
| else if (ins->type == BI_LOAD_VAR) |
| bi_print_load_vary(&ins->load_vary, fp); |
| else if (ins->type == BI_BLEND) |
| fprintf(fp, ".loc%u", ins->blend_location); |
| else if (ins->type == BI_TEX) { |
| fprintf(fp, ".%s", bi_tex_op_name(ins->op.texture)); |
| } else if (ins->type == BI_BITWISE) |
| fprintf(fp, ".%cshift", ins->bitwise.rshift ? 'r' : 'l'); |
| |
| if (bi_class_props[ins->type] & BI_CONDITIONAL) |
| fprintf(fp, ".%s", bi_cond_name(ins->cond)); |
| |
| if (ins->vector_channels) |
| fprintf(fp, ".v%u", ins->vector_channels); |
| |
| if (ins->dest) |
| pan_print_alu_type(ins->dest_type, fp); |
| |
| if (bi_has_outmod(ins)) |
| fprintf(fp, "%s", bi_output_mod_name(ins->outmod)); |
| |
| if (bi_class_props[ins->type] & BI_ROUNDMODE) |
| fprintf(fp, "%s", bi_round_mode_name(ins->roundmode)); |
| |
| fprintf(fp, " "); |
| bool succ = bi_print_dest_index(fp, ins, ins->dest); |
| assert(succ); |
| |
| if (ins->dest_offset) |
| fprintf(fp, "+%u", ins->dest_offset); |
| |
| fprintf(fp, ", "); |
| |
| bi_foreach_src(ins, s) { |
| bi_print_src(fp, ins, s); |
| |
| if (ins->src[s] && !(ins->src[s] & (BIR_INDEX_CONSTANT | BIR_INDEX_ZERO))) { |
| pan_print_alu_type(ins->src_types[s], fp); |
| bi_print_swizzle(ins, s, fp); |
| } |
| |
| if (s < BIR_SRC_COUNT) |
| fprintf(fp, ", "); |
| } |
| |
| if (ins->type == BI_BRANCH) { |
| if (ins->branch_target) { |
| fprintf(fp, "-> block%u", ins->branch_target->base.name); |
| } else { |
| fprintf(fp, "-> void"); |
| } |
| } else if (ins->type == BI_TEX) { |
| bi_print_texture(&ins->texture, fp); |
| } |
| |
| fprintf(fp, "\n"); |
| } |
| |
| void |
| bi_print_ports(bi_registers *regs, FILE *fp) |
| { |
| for (unsigned i = 0; i < 2; ++i) { |
| if (regs->enabled[i]) |
| fprintf(fp, "port %u: %u\n", i, regs->port[i]); |
| } |
| |
| if (regs->write_fma || regs->write_add) { |
| fprintf(fp, "port 2 (%s): %u\n", |
| regs->write_add ? "ADD" : "FMA", |
| regs->port[2]); |
| } |
| |
| if ((regs->write_fma && regs->write_add) || regs->read_port3) { |
| fprintf(fp, "port 3 (%s): %u\n", |
| regs->read_port3 ? "read" : "FMA", |
| regs->port[3]); |
| } |
| } |
| |
| void |
| bi_print_bundle(bi_bundle *bundle, FILE *fp) |
| { |
| bi_instruction *ins[2] = { bundle->fma, bundle->add }; |
| |
| for (unsigned i = 0; i < 2; ++i) { |
| if (ins[i]) |
| bi_print_instruction(ins[i], fp); |
| else |
| fprintf(fp, "nop\n"); |
| } |
| } |
| |
| void |
| bi_print_clause(bi_clause *clause, FILE *fp) |
| { |
| fprintf(fp, "\tid(%u)", clause->scoreboard_id); |
| |
| if (clause->dependencies) { |
| fprintf(fp, ", wait("); |
| |
| for (unsigned i = 0; i < 8; ++i) { |
| if (clause->dependencies & (1 << i)) |
| fprintf(fp, "%u ", i); |
| } |
| |
| fprintf(fp, ")"); |
| } |
| |
| if (!clause->back_to_back) |
| fprintf(fp, " nbb %s", clause->branch_conditional ? "branch-cond" : "branch-uncond"); |
| |
| if (clause->data_register_write_barrier) |
| fprintf(fp, " drwb"); |
| |
| fprintf(fp, "\n"); |
| |
| for (unsigned i = 0; i < clause->bundle_count; ++i) |
| bi_print_bundle(&clause->bundles[i], fp); |
| |
| if (clause->constant_count) { |
| for (unsigned i = 0; i < clause->constant_count; ++i) |
| fprintf(fp, "%" PRIx64 " ", clause->constants[i]); |
| |
| if (clause->branch_constant) |
| fprintf(fp, "*"); |
| |
| fprintf(fp, "\n"); |
| } |
| } |
| |
| void |
| bi_print_block(bi_block *block, FILE *fp) |
| { |
| fprintf(fp, "block%u {\n", block->base.name); |
| |
| if (block->scheduled) { |
| bi_foreach_clause_in_block(block, clause) |
| bi_print_clause(clause, fp); |
| } else { |
| bi_foreach_instr_in_block(block, ins) |
| bi_print_instruction(ins, fp); |
| } |
| |
| fprintf(fp, "}"); |
| |
| if (block->base.successors[0]) { |
| fprintf(fp, " -> "); |
| |
| pan_foreach_successor((&block->base), succ) |
| fprintf(fp, "block%u ", succ->name); |
| } |
| |
| if (block->base.predecessors->entries) { |
| fprintf(fp, " from"); |
| |
| bi_foreach_predecessor(block, pred) |
| fprintf(fp, " block%u", pred->base.name); |
| } |
| |
| fprintf(fp, "\n\n"); |
| } |
| |
| void |
| bi_print_shader(bi_context *ctx, FILE *fp) |
| { |
| bi_foreach_block(ctx, block) |
| bi_print_block((bi_block *) block, fp); |
| } |