/* Copyright (c) 2018-2019 Alyssa Rosenzweig (alyssa@rosenzweig.io) * * 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. */ #include "midgard.h" /* Include the definitions of the macros and such */ #define MIDGARD_OPS_TABLE #include "helpers.h" #undef MIDGARD_OPS_TABLE /* Table of mapping opcodes to accompanying properties. This is used for both * the disassembler and the compiler. It is placed in a .c file like this to * avoid duplications in the binary */ struct mir_op_props alu_opcode_props[256] = { [midgard_alu_op_fadd] = {"fadd", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_fmul] = {"fmul", UNITS_MUL | UNIT_VLUT | OP_COMMUTES}, [midgard_alu_op_fmin] = {"fmin", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_fmax] = {"fmax", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_imin] = {"imin", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_imax] = {"imax", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_umin] = {"umin", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_umax] = {"umax", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_ihadd] = {"ihadd", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_uhadd] = {"uhadd", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_irhadd] = {"irhadd", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_urhadd] = {"urhadd", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_fmov] = {"fmov", UNITS_ALL | QUIRK_FLIPPED_R24}, [midgard_alu_op_fmov_rtz] = {"fmov_rtz", UNITS_ALL | QUIRK_FLIPPED_R24}, [midgard_alu_op_fmov_rtn] = {"fmov_rtn", UNITS_ALL | QUIRK_FLIPPED_R24}, [midgard_alu_op_fmov_rtp] = {"fmov_rtp", UNITS_ALL | QUIRK_FLIPPED_R24}, [midgard_alu_op_fround] = {"fround", UNITS_ADD}, [midgard_alu_op_froundeven] = {"froundeven", UNITS_ADD}, [midgard_alu_op_ftrunc] = {"ftrunc", UNITS_ADD}, [midgard_alu_op_ffloor] = {"ffloor", UNITS_ADD}, [midgard_alu_op_fceil] = {"fceil", UNITS_ADD}, /* Multiplies the X/Y components of the first arg and adds the second * arg. Like other LUTs, it must be scalarized. */ [midgard_alu_op_ffma] = {"ffma", UNIT_VLUT}, /* Though they output a scalar, they need to run on a vector unit * since they process vectors */ [midgard_alu_op_fdot3] = {"fdot3", UNIT_VMUL | OP_CHANNEL_COUNT(3) | OP_COMMUTES}, [midgard_alu_op_fdot3r] = {"fdot3r", UNIT_VMUL | OP_CHANNEL_COUNT(3) | OP_COMMUTES}, [midgard_alu_op_fdot4] = {"fdot4", UNIT_VMUL | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, /* Incredibly, iadd can run on vmul, etc */ [midgard_alu_op_iadd] = {"iadd", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_ishladd] = {"ishladd", UNITS_MUL}, [midgard_alu_op_iaddsat] = {"iaddsat", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_uaddsat] = {"uaddsat", UNITS_ADD | OP_COMMUTES}, [midgard_alu_op_iabsdiff] = {"iabsdiff", UNITS_ADD}, [midgard_alu_op_uabsdiff] = {"uabsdiff", UNITS_ADD}, [midgard_alu_op_ichoose] = {"ichoose", UNITS_ADD}, [midgard_alu_op_isub] = {"isub", UNITS_MOST}, [midgard_alu_op_isubsat] = {"isubsat", UNITS_MOST}, [midgard_alu_op_usubsat] = {"usubsat", UNITS_MOST}, [midgard_alu_op_imul] = {"imul", UNITS_MUL | OP_COMMUTES}, [midgard_alu_op_imov] = {"imov", UNITS_ALL | QUIRK_FLIPPED_R24}, /* For vector comparisons, use ball etc */ [midgard_alu_op_feq] = {"feq", UNITS_MOST | OP_TYPE_CONVERT | OP_COMMUTES}, [midgard_alu_op_fne] = {"fne", UNITS_MOST | OP_TYPE_CONVERT | OP_COMMUTES}, [midgard_alu_op_fle] = {"fle", UNITS_MOST | OP_TYPE_CONVERT}, [midgard_alu_op_flt] = {"flt", UNITS_MOST | OP_TYPE_CONVERT}, [midgard_alu_op_ieq] = {"ieq", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_ine] = {"ine", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_ilt] = {"ilt", UNITS_MOST}, [midgard_alu_op_ile] = {"ile", UNITS_MOST}, [midgard_alu_op_ult] = {"ult", UNITS_MOST}, [midgard_alu_op_ule] = {"ule", UNITS_MOST}, /* csel must run in the second pipeline stage (r31 written in first) */ [midgard_alu_op_icsel] = {"icsel", UNIT_VADD | UNIT_SMUL}, [midgard_alu_op_icsel_v] = {"icsel_v", UNIT_VADD | UNIT_SMUL}, /* Acts as bitselect() */ [midgard_alu_op_fcsel_v] = {"fcsel_v", UNIT_VADD | UNIT_SMUL}, [midgard_alu_op_fcsel] = {"fcsel", UNIT_VADD | UNIT_SMUL}, [midgard_alu_op_frcp] = {"frcp", UNIT_VLUT}, [midgard_alu_op_frsqrt] = {"frsqrt", UNIT_VLUT}, [midgard_alu_op_fsqrt] = {"fsqrt", UNIT_VLUT}, [midgard_alu_op_fpow_pt1] = {"fpow_pt1", UNIT_VLUT}, [midgard_alu_op_fpown_pt1] = {"fpown_pt1", UNIT_VLUT}, [midgard_alu_op_fpowr_pt1] = {"fpowr_pt1", UNIT_VLUT}, [midgard_alu_op_fexp2] = {"fexp2", UNIT_VLUT}, [midgard_alu_op_flog2] = {"flog2", UNIT_VLUT}, [midgard_alu_op_f2i_rte] = {"f2i_rte", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2i_rtz] = {"f2i_rtz", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2i_rtn] = {"f2i_rtn", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2i_rtp] = {"f2i_rtp", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2u_rte] = {"f2i_rte", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2u_rtz] = {"f2i_rtz", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2u_rtn] = {"f2i_rtn", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_f2u_rtp] = {"f2i_rtp", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_i2f_rte] = {"i2f", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_i2f_rtz] = {"i2f_rtz", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_i2f_rtn] = {"i2f_rtn", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_i2f_rtp] = {"i2f_rtp", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_u2f_rte] = {"u2f", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_u2f_rtz] = {"u2f_rtz", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_u2f_rtn] = {"u2f_rtn", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_u2f_rtp] = {"u2f_rtp", UNITS_ADD | OP_TYPE_CONVERT}, [midgard_alu_op_fsin] = {"fsin", UNIT_VLUT}, [midgard_alu_op_fcos] = {"fcos", UNIT_VLUT}, [midgard_alu_op_iand] = {"iand", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_iandnot] = {"iandnot", UNITS_MOST}, [midgard_alu_op_ior] = {"ior", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_iornot] = {"iornot", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_inor] = {"inor", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_ixor] = {"ixor", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_inxor] = {"inxor", UNITS_MOST | OP_COMMUTES}, [midgard_alu_op_iclz] = {"iclz", UNITS_ADD}, [midgard_alu_op_ibitcount8] = {"ibitcount8", UNITS_ADD}, [midgard_alu_op_inand] = {"inand", UNITS_MOST}, [midgard_alu_op_ishl] = {"ishl", UNITS_ADD}, [midgard_alu_op_iasr] = {"iasr", UNITS_ADD}, [midgard_alu_op_ilsr] = {"ilsr", UNITS_ADD}, [midgard_alu_op_fball_eq] = {"fball_eq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fball_neq] = {"fball_neq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fball_lt] = {"fball_lt", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fball_lte] = {"fball_lte", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fbany_eq] = {"fbany_eq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fbany_neq] = {"fbany_neq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fbany_lt] = {"fbany_lt", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_fbany_lte] = {"fbany_lte", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES | OP_TYPE_CONVERT}, [midgard_alu_op_iball_eq] = {"iball_eq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_iball_neq] = {"iball_neq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_iball_lt] = {"iball_lt", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_iball_lte] = {"iball_lte", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_uball_lt] = {"uball_lt", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_uball_lte] = {"uball_lte", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_ibany_eq] = {"ibany_eq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_ibany_neq] = {"ibany_neq", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_ibany_lt] = {"ibany_lt", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_ibany_lte] = {"ibany_lte", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_ubany_lt] = {"ubany_lt", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_ubany_lte] = {"ubany_lte", UNITS_VECTOR | OP_CHANNEL_COUNT(4) | OP_COMMUTES}, [midgard_alu_op_fatan2_pt1] = {"fatan2_pt1", UNIT_VLUT}, [midgard_alu_op_fatan_pt2] = {"fatan_pt2", UNIT_VLUT}, /* Haven't seen in a while */ [midgard_alu_op_freduce] = {"freduce", 0}, }; /* Define shorthands */ #define M8 midgard_reg_mode_8 #define M16 midgard_reg_mode_16 #define M32 midgard_reg_mode_32 #define M64 midgard_reg_mode_64 struct mir_ldst_op_props load_store_opcode_props[256] = { [midgard_op_unpack_colour] = {"unpack_colour", M32}, [midgard_op_pack_colour] = {"pack_colour", M32}, [midgard_op_ld_cubemap_coords] = {"ld_cubemap_coords", M32}, [midgard_op_ld_compute_id] = {"ld_compute_id", M32}, [midgard_op_ldst_perspective_division_z] = {"ldst_perspective_division_z", M32}, [midgard_op_ldst_perspective_division_w] = {"ldst_perspective_division_w", M32}, [midgard_op_atomic_add] = {"atomic_add", M32 | LDST_SIDE_FX}, [midgard_op_atomic_and] = {"atomic_and", M32 | LDST_SIDE_FX}, [midgard_op_atomic_or] = {"atomic_or", M32 | LDST_SIDE_FX}, [midgard_op_atomic_xor] = {"atomic_xor", M32 | LDST_SIDE_FX}, [midgard_op_atomic_imin] = {"atomic_imin", M32 | LDST_SIDE_FX}, [midgard_op_atomic_umin] = {"atomic_umin", M32 | LDST_SIDE_FX}, [midgard_op_atomic_imax] = {"atomic_imax", M32 | LDST_SIDE_FX}, [midgard_op_atomic_umax] = {"atomic_umax", M32 | LDST_SIDE_FX}, [midgard_op_atomic_xchg] = {"atomic_xchg", M32 | LDST_SIDE_FX}, [midgard_op_atomic_add64] = {"atomic_add64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_and64] = {"atomic_and64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_or64] = {"atomic_or64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_xor64] = {"atomic_xor64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_imin64] = {"atomic_imin64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_umin64] = {"atomic_umin64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_imax64] = {"atomic_imax64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_umax64] = {"atomic_umax64", M64 | LDST_SIDE_FX}, [midgard_op_atomic_xchg64] = {"atomic_xchg64", M64 | LDST_SIDE_FX}, [midgard_op_ld_char] = {"ld_char", M32 | LDST_ADDRESS}, [midgard_op_ld_char2] = {"ld_char2", M16 | LDST_ADDRESS}, [midgard_op_ld_short] = {"ld_short", M32 | LDST_ADDRESS}, [midgard_op_ld_char4] = {"ld_char4", M32 | LDST_ADDRESS}, [midgard_op_ld_short4] = {"ld_short4", M32 | LDST_ADDRESS}, [midgard_op_ld_int4] = {"ld_int4", M32 | LDST_ADDRESS}, [midgard_op_ld_attr_32] = {"ld_attr_32", M32}, [midgard_op_ld_attr_32i] = {"ld_attr_32i", M32}, [midgard_op_ld_attr_32u] = {"ld_attr_32u", M32}, [midgard_op_ld_attr_16] = {"ld_attr_16", M32}, [midgard_op_ld_vary_32] = {"ld_vary_32", M32}, [midgard_op_ld_vary_16] = {"ld_vary_16", M32}, [midgard_op_ld_vary_32i] = {"ld_vary_32i", M32}, [midgard_op_ld_vary_32u] = {"ld_vary_32u", M32}, [midgard_op_ld_color_buffer_32u] = {"ld_color_buffer_32u", M32 | LDST_SPECIAL_MASK}, [midgard_op_ld_color_buffer_u8_as_fp16] = {"ld_color_buffer_u8_as_fp16", M16 | LDST_SPECIAL_MASK}, [midgard_op_ld_color_buffer_u8_as_fp16_old] = {"ld_color_buffer_u8_as_fp16_old", M16 | LDST_SPECIAL_MASK}, [midgard_op_ld_ubo_char] = {"ld_ubo_char", M32}, [midgard_op_ld_ubo_char2] = {"ld_ubo_char2", M16}, [midgard_op_ld_ubo_char4] = {"ld_ubo_char4", M32}, [midgard_op_ld_ubo_short4] = {"ld_ubo_short4", M32}, [midgard_op_ld_ubo_int4] = {"ld_ubo_int4", M32}, [midgard_op_st_char] = {"st_char", M32 | LDST_STORE | LDST_ADDRESS}, [midgard_op_st_char2] = {"st_char2", M16 | LDST_STORE | LDST_ADDRESS}, [midgard_op_st_char4] = {"st_char4", M32 | LDST_STORE | LDST_ADDRESS}, [midgard_op_st_short4] = {"st_short4", M32 | LDST_STORE | LDST_ADDRESS}, [midgard_op_st_int4] = {"st_int4", M32 | LDST_STORE | LDST_ADDRESS}, [midgard_op_st_vary_32] = {"st_vary_32", M32 | LDST_STORE}, [midgard_op_st_vary_32i] = {"st_vary_32i", M32 | LDST_STORE}, [midgard_op_st_vary_32u] = {"st_vary_32u", M32 | LDST_STORE}, [midgard_op_st_vary_16] = {"st_vary_16", M16 | LDST_STORE}, [midgard_op_st_image_f] = {"st_image_f", M32 | LDST_STORE}, [midgard_op_st_image_ui] = {"st_image_ui", M32 | LDST_STORE}, [midgard_op_st_image_i] = {"st_image_i", M32 | LDST_STORE}, }; #undef M8 #undef M16 #undef M32 #undef M64 struct mir_tag_props midgard_tag_props[16] = { [TAG_INVALID] = {"invalid", 0}, [TAG_BREAK] = {"break", 0}, [TAG_TEXTURE_4_VTX] = {"tex/vt", 1}, [TAG_TEXTURE_4] = {"tex", 1}, [TAG_TEXTURE_4_BARRIER] = {"tex/bar", 1}, [TAG_LOAD_STORE_4] = {"ldst", 1}, [TAG_UNKNOWN_1] = {"unk1", 1}, [TAG_UNKNOWN_2] = {"unk2", 1}, [TAG_ALU_4] = {"alu/4", 1}, [TAG_ALU_8] = {"alu/8", 2}, [TAG_ALU_12] = {"alu/12", 3}, [TAG_ALU_16] = {"alu/16", 4}, [TAG_ALU_4_WRITEOUT] = {"aluw/4", 1}, [TAG_ALU_8_WRITEOUT] = {"aluw/8", 2}, [TAG_ALU_12_WRITEOUT] = {"aluw/12", 3}, [TAG_ALU_16_WRITEOUT] = {"aluw/16", 4} };