/* * Copyright © 2008 Keith Packard * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of the copyright holders not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. The copyright holders make no representations * about the suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #include #include #include #include "brw_eu_defines.h" #include "brw_inst.h" #include "brw_shader.h" #include "brw_reg.h" #include "brw_inst.h" #include "brw_eu.h" #include "util/half_float.h" static bool has_jip(const struct gen_device_info *devinfo, enum opcode opcode) { if (devinfo->gen < 6) return false; return opcode == BRW_OPCODE_IF || opcode == BRW_OPCODE_ELSE || opcode == BRW_OPCODE_ENDIF || opcode == BRW_OPCODE_WHILE || opcode == BRW_OPCODE_BREAK || opcode == BRW_OPCODE_CONTINUE || opcode == BRW_OPCODE_HALT; } static bool has_uip(const struct gen_device_info *devinfo, enum opcode opcode) { if (devinfo->gen < 6) return false; return (devinfo->gen >= 7 && opcode == BRW_OPCODE_IF) || (devinfo->gen >= 8 && opcode == BRW_OPCODE_ELSE) || opcode == BRW_OPCODE_BREAK || opcode == BRW_OPCODE_CONTINUE || opcode == BRW_OPCODE_HALT; } static bool has_branch_ctrl(const struct gen_device_info *devinfo, enum opcode opcode) { if (devinfo->gen < 8) return false; return opcode == BRW_OPCODE_IF || opcode == BRW_OPCODE_ELSE; /* opcode == BRW_OPCODE_GOTO; */ } static bool is_logic_instruction(unsigned opcode) { return opcode == BRW_OPCODE_AND || opcode == BRW_OPCODE_NOT || opcode == BRW_OPCODE_OR || opcode == BRW_OPCODE_XOR; } const char *const conditional_modifier[16] = { [BRW_CONDITIONAL_NONE] = "", [BRW_CONDITIONAL_Z] = ".z", [BRW_CONDITIONAL_NZ] = ".nz", [BRW_CONDITIONAL_G] = ".g", [BRW_CONDITIONAL_GE] = ".ge", [BRW_CONDITIONAL_L] = ".l", [BRW_CONDITIONAL_LE] = ".le", [BRW_CONDITIONAL_R] = ".r", [BRW_CONDITIONAL_O] = ".o", [BRW_CONDITIONAL_U] = ".u", }; static const char *const m_negate[2] = { [0] = "", [1] = "-", }; static const char *const _abs[2] = { [0] = "", [1] = "(abs)", }; static const char *const m_bitnot[2] = { "", "~" }; static const char *const vert_stride[16] = { [0] = "0", [1] = "1", [2] = "2", [3] = "4", [4] = "8", [5] = "16", [6] = "32", [15] = "VxH", }; static const char *const width[8] = { [0] = "1", [1] = "2", [2] = "4", [3] = "8", [4] = "16", }; static const char *const horiz_stride[4] = { [0] = "0", [1] = "1", [2] = "2", [3] = "4" }; static const char *const chan_sel[4] = { [0] = "x", [1] = "y", [2] = "z", [3] = "w", }; static const char *const debug_ctrl[2] = { [0] = "", [1] = ".breakpoint" }; static const char *const saturate[2] = { [0] = "", [1] = ".sat" }; static const char *const cmpt_ctrl[2] = { [0] = "", [1] = "compacted" }; static const char *const accwr[2] = { [0] = "", [1] = "AccWrEnable" }; static const char *const branch_ctrl[2] = { [0] = "", [1] = "BranchCtrl" }; static const char *const wectrl[2] = { [0] = "", [1] = "WE_all" }; static const char *const exec_size[8] = { [0] = "1", [1] = "2", [2] = "4", [3] = "8", [4] = "16", [5] = "32" }; static const char *const pred_inv[2] = { [0] = "+", [1] = "-" }; const char *const pred_ctrl_align16[16] = { [1] = "", [2] = ".x", [3] = ".y", [4] = ".z", [5] = ".w", [6] = ".any4h", [7] = ".all4h", }; static const char *const pred_ctrl_align1[16] = { [BRW_PREDICATE_NORMAL] = "", [BRW_PREDICATE_ALIGN1_ANYV] = ".anyv", [BRW_PREDICATE_ALIGN1_ALLV] = ".allv", [BRW_PREDICATE_ALIGN1_ANY2H] = ".any2h", [BRW_PREDICATE_ALIGN1_ALL2H] = ".all2h", [BRW_PREDICATE_ALIGN1_ANY4H] = ".any4h", [BRW_PREDICATE_ALIGN1_ALL4H] = ".all4h", [BRW_PREDICATE_ALIGN1_ANY8H] = ".any8h", [BRW_PREDICATE_ALIGN1_ALL8H] = ".all8h", [BRW_PREDICATE_ALIGN1_ANY16H] = ".any16h", [BRW_PREDICATE_ALIGN1_ALL16H] = ".all16h", [BRW_PREDICATE_ALIGN1_ANY32H] = ".any32h", [BRW_PREDICATE_ALIGN1_ALL32H] = ".all32h", }; static const char *const thread_ctrl[4] = { [BRW_THREAD_NORMAL] = "", [BRW_THREAD_ATOMIC] = "atomic", [BRW_THREAD_SWITCH] = "switch", }; static const char *const compr_ctrl[4] = { [0] = "", [1] = "sechalf", [2] = "compr", [3] = "compr4", }; static const char *const dep_ctrl[4] = { [0] = "", [1] = "NoDDClr", [2] = "NoDDChk", [3] = "NoDDClr,NoDDChk", }; static const char *const mask_ctrl[4] = { [0] = "", [1] = "nomask", }; static const char *const access_mode[2] = { [0] = "align1", [1] = "align16", }; static const char *const reg_file[4] = { [0] = "A", [1] = "g", [2] = "m", [3] = "imm", }; static const char *const writemask[16] = { [0x0] = ".", [0x1] = ".x", [0x2] = ".y", [0x3] = ".xy", [0x4] = ".z", [0x5] = ".xz", [0x6] = ".yz", [0x7] = ".xyz", [0x8] = ".w", [0x9] = ".xw", [0xa] = ".yw", [0xb] = ".xyw", [0xc] = ".zw", [0xd] = ".xzw", [0xe] = ".yzw", [0xf] = "", }; static const char *const end_of_thread[2] = { [0] = "", [1] = "EOT" }; /* SFIDs on Gen4-5 */ static const char *const gen4_sfid[16] = { [BRW_SFID_NULL] = "null", [BRW_SFID_MATH] = "math", [BRW_SFID_SAMPLER] = "sampler", [BRW_SFID_MESSAGE_GATEWAY] = "gateway", [BRW_SFID_DATAPORT_READ] = "read", [BRW_SFID_DATAPORT_WRITE] = "write", [BRW_SFID_URB] = "urb", [BRW_SFID_THREAD_SPAWNER] = "thread_spawner", [BRW_SFID_VME] = "vme", }; static const char *const gen6_sfid[16] = { [BRW_SFID_NULL] = "null", [BRW_SFID_MATH] = "math", [BRW_SFID_SAMPLER] = "sampler", [BRW_SFID_MESSAGE_GATEWAY] = "gateway", [BRW_SFID_URB] = "urb", [BRW_SFID_THREAD_SPAWNER] = "thread_spawner", [GEN6_SFID_DATAPORT_SAMPLER_CACHE] = "sampler", [GEN6_SFID_DATAPORT_RENDER_CACHE] = "render", [GEN6_SFID_DATAPORT_CONSTANT_CACHE] = "const", [GEN7_SFID_DATAPORT_DATA_CACHE] = "data", [GEN7_SFID_PIXEL_INTERPOLATOR] = "pixel interp", [HSW_SFID_DATAPORT_DATA_CACHE_1] = "dp data 1", [HSW_SFID_CRE] = "cre", }; static const char *const gen7_gateway_subfuncid[8] = { [BRW_MESSAGE_GATEWAY_SFID_OPEN_GATEWAY] = "open", [BRW_MESSAGE_GATEWAY_SFID_CLOSE_GATEWAY] = "close", [BRW_MESSAGE_GATEWAY_SFID_FORWARD_MSG] = "forward msg", [BRW_MESSAGE_GATEWAY_SFID_GET_TIMESTAMP] = "get timestamp", [BRW_MESSAGE_GATEWAY_SFID_BARRIER_MSG] = "barrier msg", [BRW_MESSAGE_GATEWAY_SFID_UPDATE_GATEWAY_STATE] = "update state", [BRW_MESSAGE_GATEWAY_SFID_MMIO_READ_WRITE] = "mmio read/write", }; static const char *const gen4_dp_read_port_msg_type[4] = { [0b00] = "OWord Block Read", [0b01] = "OWord Dual Block Read", [0b10] = "Media Block Read", [0b11] = "DWord Scattered Read", }; static const char *const g45_dp_read_port_msg_type[8] = { [0b000] = "OWord Block Read", [0b010] = "OWord Dual Block Read", [0b100] = "Media Block Read", [0b110] = "DWord Scattered Read", [0b001] = "Render Target UNORM Read", [0b011] = "AVC Loop Filter Read", }; static const char *const dp_write_port_msg_type[8] = { [0b000] = "OWord block write", [0b001] = "OWord dual block write", [0b010] = "media block write", [0b011] = "DWord scattered write", [0b100] = "RT write", [0b101] = "streamed VB write", [0b110] = "RT UNORM write", /* G45+ */ [0b111] = "flush render cache", }; static const char *const dp_rc_msg_type_gen6[16] = { [BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ] = "OWORD block read", [GEN6_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ] = "RT UNORM read", [GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ] = "OWORD dual block read", [GEN6_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ] = "media block read", [GEN6_DATAPORT_READ_MESSAGE_OWORD_UNALIGN_BLOCK_READ] = "OWORD unaligned block read", [GEN6_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ] = "DWORD scattered read", [GEN6_DATAPORT_WRITE_MESSAGE_DWORD_ATOMIC_WRITE] = "DWORD atomic write", [GEN6_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE] = "OWORD block write", [GEN6_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE] = "OWORD dual block write", [GEN6_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE] = "media block write", [GEN6_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE] = "DWORD scattered write", [GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE] = "RT write", [GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE] = "streamed VB write", [GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_UNORM_WRITE] = "RT UNORM write", }; static const char *const dp_rc_msg_type_gen7[16] = { [GEN7_DATAPORT_RC_MEDIA_BLOCK_READ] = "media block read", [GEN7_DATAPORT_RC_TYPED_SURFACE_READ] = "typed surface read", [GEN7_DATAPORT_RC_TYPED_ATOMIC_OP] = "typed atomic op", [GEN7_DATAPORT_RC_MEMORY_FENCE] = "memory fence", [GEN7_DATAPORT_RC_MEDIA_BLOCK_WRITE] = "media block write", [GEN7_DATAPORT_RC_RENDER_TARGET_WRITE] = "RT write", [GEN7_DATAPORT_RC_TYPED_SURFACE_WRITE] = "typed surface write" }; static const char *const dp_rc_msg_type_gen9[16] = { [GEN9_DATAPORT_RC_RENDER_TARGET_WRITE] = "RT write", [GEN9_DATAPORT_RC_RENDER_TARGET_READ] = "RT read" }; static const char *const * dp_rc_msg_type(const struct gen_device_info *devinfo) { return (devinfo->gen >= 9 ? dp_rc_msg_type_gen9 : devinfo->gen >= 7 ? dp_rc_msg_type_gen7 : devinfo->gen >= 6 ? dp_rc_msg_type_gen6 : dp_write_port_msg_type); } static const char *const m_rt_write_subtype[] = { [0b000] = "SIMD16", [0b001] = "SIMD16/RepData", [0b010] = "SIMD8/DualSrcLow", [0b011] = "SIMD8/DualSrcHigh", [0b100] = "SIMD8", [0b101] = "SIMD8/ImageWrite", /* Gen6+ */ [0b111] = "SIMD16/RepData-111", /* no idea how this is different than 1 */ }; static const char *const dp_dc0_msg_type_gen7[16] = { [GEN7_DATAPORT_DC_OWORD_BLOCK_READ] = "DC OWORD block read", [GEN7_DATAPORT_DC_UNALIGNED_OWORD_BLOCK_READ] = "DC unaligned OWORD block read", [GEN7_DATAPORT_DC_OWORD_DUAL_BLOCK_READ] = "DC OWORD dual block read", [GEN7_DATAPORT_DC_DWORD_SCATTERED_READ] = "DC DWORD scattered read", [GEN7_DATAPORT_DC_BYTE_SCATTERED_READ] = "DC byte scattered read", [GEN7_DATAPORT_DC_UNTYPED_SURFACE_READ] = "DC untyped surface read", [GEN7_DATAPORT_DC_UNTYPED_ATOMIC_OP] = "DC untyped atomic", [GEN7_DATAPORT_DC_MEMORY_FENCE] = "DC mfence", [GEN7_DATAPORT_DC_OWORD_BLOCK_WRITE] = "DC OWORD block write", [GEN7_DATAPORT_DC_OWORD_DUAL_BLOCK_WRITE] = "DC OWORD dual block write", [GEN7_DATAPORT_DC_DWORD_SCATTERED_WRITE] = "DC DWORD scatterd write", [GEN7_DATAPORT_DC_BYTE_SCATTERED_WRITE] = "DC byte scattered write", [GEN7_DATAPORT_DC_UNTYPED_SURFACE_WRITE] = "DC untyped surface write", }; static const char *const dp_dc1_msg_type_hsw[16] = { [HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ] = "untyped surface read", [HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP] = "DC untyped atomic op", [HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2] = "DC untyped 4x2 atomic op", [HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_READ] = "DC media block read", [HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ] = "DC typed surface read", [HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP] = "DC typed atomic", [HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2] = "DC typed 4x2 atomic op", [HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE] = "DC untyped surface write", [HSW_DATAPORT_DC_PORT1_MEDIA_BLOCK_WRITE] = "DC media block write", [HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP] = "DC atomic counter op", [HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2] = "DC 4x2 atomic counter op", [HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE] = "DC typed surface write", }; static const char *const aop[16] = { [BRW_AOP_AND] = "and", [BRW_AOP_OR] = "or", [BRW_AOP_XOR] = "xor", [BRW_AOP_MOV] = "mov", [BRW_AOP_INC] = "inc", [BRW_AOP_DEC] = "dec", [BRW_AOP_ADD] = "add", [BRW_AOP_SUB] = "sub", [BRW_AOP_REVSUB] = "revsub", [BRW_AOP_IMAX] = "imax", [BRW_AOP_IMIN] = "imin", [BRW_AOP_UMAX] = "umax", [BRW_AOP_UMIN] = "umin", [BRW_AOP_CMPWR] = "cmpwr", [BRW_AOP_PREDEC] = "predec", }; static const char * const pixel_interpolator_msg_types[4] = { [GEN7_PIXEL_INTERPOLATOR_LOC_SHARED_OFFSET] = "per_message_offset", [GEN7_PIXEL_INTERPOLATOR_LOC_SAMPLE] = "sample_position", [GEN7_PIXEL_INTERPOLATOR_LOC_CENTROID] = "centroid", [GEN7_PIXEL_INTERPOLATOR_LOC_PER_SLOT_OFFSET] = "per_slot_offset", }; static const char *const math_function[16] = { [BRW_MATH_FUNCTION_INV] = "inv", [BRW_MATH_FUNCTION_LOG] = "log", [BRW_MATH_FUNCTION_EXP] = "exp", [BRW_MATH_FUNCTION_SQRT] = "sqrt", [BRW_MATH_FUNCTION_RSQ] = "rsq", [BRW_MATH_FUNCTION_SIN] = "sin", [BRW_MATH_FUNCTION_COS] = "cos", [BRW_MATH_FUNCTION_SINCOS] = "sincos", [BRW_MATH_FUNCTION_FDIV] = "fdiv", [BRW_MATH_FUNCTION_POW] = "pow", [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER] = "intdivmod", [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT] = "intdiv", [BRW_MATH_FUNCTION_INT_DIV_REMAINDER] = "intmod", [GEN8_MATH_FUNCTION_INVM] = "invm", [GEN8_MATH_FUNCTION_RSQRTM] = "rsqrtm", }; static const char *const math_saturate[2] = { [0] = "", [1] = "sat" }; static const char *const math_signed[2] = { [0] = "", [1] = "signed" }; static const char *const math_scalar[2] = { [0] = "", [1] = "scalar" }; static const char *const math_precision[2] = { [0] = "", [1] = "partial_precision" }; static const char *const gen5_urb_opcode[] = { [0] = "urb_write", [1] = "ff_sync", }; static const char *const gen7_urb_opcode[] = { [BRW_URB_OPCODE_WRITE_HWORD] = "write HWord", [BRW_URB_OPCODE_WRITE_OWORD] = "write OWord", [BRW_URB_OPCODE_READ_HWORD] = "read HWord", [BRW_URB_OPCODE_READ_OWORD] = "read OWord", [GEN7_URB_OPCODE_ATOMIC_MOV] = "atomic mov", /* Gen7+ */ [GEN7_URB_OPCODE_ATOMIC_INC] = "atomic inc", /* Gen7+ */ [GEN8_URB_OPCODE_ATOMIC_ADD] = "atomic add", /* Gen8+ */ [GEN8_URB_OPCODE_SIMD8_WRITE] = "SIMD8 write", /* Gen8+ */ [GEN8_URB_OPCODE_SIMD8_READ] = "SIMD8 read", /* Gen8+ */ /* [9-15] - reserved */ }; static const char *const urb_swizzle[4] = { [BRW_URB_SWIZZLE_NONE] = "", [BRW_URB_SWIZZLE_INTERLEAVE] = "interleave", [BRW_URB_SWIZZLE_TRANSPOSE] = "transpose", }; static const char *const urb_allocate[2] = { [0] = "", [1] = "allocate" }; static const char *const urb_used[2] = { [0] = "", [1] = "used" }; static const char *const urb_complete[2] = { [0] = "", [1] = "complete" }; static const char *const gen5_sampler_msg_type[] = { [GEN5_SAMPLER_MESSAGE_SAMPLE] = "sample", [GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS] = "sample_b", [GEN5_SAMPLER_MESSAGE_SAMPLE_LOD] = "sample_l", [GEN5_SAMPLER_MESSAGE_SAMPLE_COMPARE] = "sample_c", [GEN5_SAMPLER_MESSAGE_SAMPLE_DERIVS] = "sample_d", [GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS_COMPARE] = "sample_b_c", [GEN5_SAMPLER_MESSAGE_SAMPLE_LOD_COMPARE] = "sample_l_c", [GEN5_SAMPLER_MESSAGE_SAMPLE_LD] = "ld", [GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4] = "gather4", [GEN5_SAMPLER_MESSAGE_LOD] = "lod", [GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO] = "resinfo", [GEN6_SAMPLER_MESSAGE_SAMPLE_SAMPLEINFO] = "sampleinfo", [GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_C] = "gather4_c", [GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO] = "gather4_po", [GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO_C] = "gather4_po_c", [HSW_SAMPLER_MESSAGE_SAMPLE_DERIV_COMPARE] = "sample_d_c", [GEN9_SAMPLER_MESSAGE_SAMPLE_LZ] = "sample_lz", [GEN9_SAMPLER_MESSAGE_SAMPLE_C_LZ] = "sample_c_lz", [GEN9_SAMPLER_MESSAGE_SAMPLE_LD_LZ] = "ld_lz", [GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W] = "ld2dms_w", [GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS] = "ld_mcs", [GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS] = "ld2dms", [GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS] = "ld2dss", }; static const char *const gen5_sampler_simd_mode[4] = { [BRW_SAMPLER_SIMD_MODE_SIMD4X2] = "SIMD4x2", [BRW_SAMPLER_SIMD_MODE_SIMD8] = "SIMD8", [BRW_SAMPLER_SIMD_MODE_SIMD16] = "SIMD16", [BRW_SAMPLER_SIMD_MODE_SIMD32_64] = "SIMD32/64", }; static const char *const sampler_target_format[4] = { [0] = "F", [2] = "UD", [3] = "D" }; static int column; static int string(FILE *file, const char *string) { fputs(string, file); column += strlen(string); return 0; } static int format(FILE *f, const char *format, ...) PRINTFLIKE(2, 3); static int format(FILE *f, const char *format, ...) { char buf[1024]; va_list args; va_start(args, format); vsnprintf(buf, sizeof(buf) - 1, format, args); va_end(args); string(f, buf); return 0; } static int newline(FILE *f) { putc('\n', f); column = 0; return 0; } static int pad(FILE *f, int c) { do string(f, " "); while (column < c); return 0; } static int control(FILE *file, const char *name, const char *const ctrl[], unsigned id, int *space) { if (!ctrl[id]) { fprintf(file, "*** invalid %s value %d ", name, id); return 1; } if (ctrl[id][0]) { if (space && *space) string(file, " "); string(file, ctrl[id]); if (space) *space = 1; } return 0; } static int print_opcode(FILE *file, const struct gen_device_info *devinfo, enum opcode id) { const struct opcode_desc *desc = brw_opcode_desc(devinfo, id); if (!desc) { format(file, "*** invalid opcode value %d ", id); return 1; } string(file, desc->name); return 0; } static int reg(FILE *file, unsigned _reg_file, unsigned _reg_nr) { int err = 0; /* Clear the Compr4 instruction compression bit. */ if (_reg_file == BRW_MESSAGE_REGISTER_FILE) _reg_nr &= ~BRW_MRF_COMPR4; if (_reg_file == BRW_ARCHITECTURE_REGISTER_FILE) { switch (_reg_nr & 0xf0) { case BRW_ARF_NULL: string(file, "null"); break; case BRW_ARF_ADDRESS: format(file, "a%d", _reg_nr & 0x0f); break; case BRW_ARF_ACCUMULATOR: format(file, "acc%d", _reg_nr & 0x0f); break; case BRW_ARF_FLAG: format(file, "f%d", _reg_nr & 0x0f); break; case BRW_ARF_MASK: format(file, "mask%d", _reg_nr & 0x0f); break; case BRW_ARF_MASK_STACK: format(file, "msd%d", _reg_nr & 0x0f); break; case BRW_ARF_STATE: format(file, "sr%d", _reg_nr & 0x0f); break; case BRW_ARF_CONTROL: format(file, "cr%d", _reg_nr & 0x0f); break; case BRW_ARF_NOTIFICATION_COUNT: format(file, "n%d", _reg_nr & 0x0f); break; case BRW_ARF_IP: string(file, "ip"); return -1; break; case BRW_ARF_TDR: format(file, "tdr0"); return -1; case BRW_ARF_TIMESTAMP: format(file, "tm%d", _reg_nr & 0x0f); break; default: format(file, "ARF%d", _reg_nr); break; } } else { err |= control(file, "src reg file", reg_file, _reg_file, NULL); format(file, "%d", _reg_nr); } return err; } static int dest(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { enum brw_reg_type type = brw_inst_dst_type(devinfo, inst); unsigned elem_size = brw_reg_type_to_size(type); int err = 0; if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) { if (brw_inst_dst_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) { err |= reg(file, brw_inst_dst_reg_file(devinfo, inst), brw_inst_dst_da_reg_nr(devinfo, inst)); if (err == -1) return 0; if (brw_inst_dst_da1_subreg_nr(devinfo, inst)) format(file, ".%"PRIu64, brw_inst_dst_da1_subreg_nr(devinfo, inst) / elem_size); string(file, "<"); err |= control(file, "horiz stride", horiz_stride, brw_inst_dst_hstride(devinfo, inst), NULL); string(file, ">"); string(file, brw_reg_type_to_letters(type)); } else { string(file, "g[a0"); if (brw_inst_dst_ia_subreg_nr(devinfo, inst)) format(file, ".%"PRIu64, brw_inst_dst_ia_subreg_nr(devinfo, inst) / elem_size); if (brw_inst_dst_ia1_addr_imm(devinfo, inst)) format(file, " %d", brw_inst_dst_ia1_addr_imm(devinfo, inst)); string(file, "]<"); err |= control(file, "horiz stride", horiz_stride, brw_inst_dst_hstride(devinfo, inst), NULL); string(file, ">"); string(file, brw_reg_type_to_letters(type)); } } else { if (brw_inst_dst_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) { err |= reg(file, brw_inst_dst_reg_file(devinfo, inst), brw_inst_dst_da_reg_nr(devinfo, inst)); if (err == -1) return 0; if (brw_inst_dst_da16_subreg_nr(devinfo, inst)) format(file, ".%u", 16 / elem_size); string(file, "<1>"); err |= control(file, "writemask", writemask, brw_inst_da16_writemask(devinfo, inst), NULL); string(file, brw_reg_type_to_letters(type)); } else { err = 1; string(file, "Indirect align16 address mode not supported"); } } return 0; } static int dest_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1; int err = 0; uint32_t reg_file; unsigned subreg_nr; enum brw_reg_type type; if (is_align1 && brw_inst_3src_a1_dst_reg_file(devinfo, inst)) reg_file = BRW_ARCHITECTURE_REGISTER_FILE; else if (devinfo->gen == 6 && brw_inst_3src_a16_dst_reg_file(devinfo, inst)) reg_file = BRW_MESSAGE_REGISTER_FILE; else reg_file = BRW_GENERAL_REGISTER_FILE; err |= reg(file, reg_file, brw_inst_3src_dst_reg_nr(devinfo, inst)); if (err == -1) return 0; if (is_align1) { type = brw_inst_3src_a1_dst_type(devinfo, inst); subreg_nr = brw_inst_3src_a1_dst_subreg_nr(devinfo, inst); } else { type = brw_inst_3src_a16_dst_type(devinfo, inst); subreg_nr = brw_inst_3src_a16_dst_subreg_nr(devinfo, inst) * 4; } subreg_nr /= brw_reg_type_to_size(type); if (subreg_nr) format(file, ".%u", subreg_nr); string(file, "<1>"); if (!is_align1) { err |= control(file, "writemask", writemask, brw_inst_3src_a16_dst_writemask(devinfo, inst), NULL); } string(file, brw_reg_type_to_letters(type)); return 0; } static int src_align1_region(FILE *file, unsigned _vert_stride, unsigned _width, unsigned _horiz_stride) { int err = 0; string(file, "<"); err |= control(file, "vert stride", vert_stride, _vert_stride, NULL); string(file, ","); err |= control(file, "width", width, _width, NULL); string(file, ","); err |= control(file, "horiz_stride", horiz_stride, _horiz_stride, NULL); string(file, ">"); return err; } static int src_da1(FILE *file, const struct gen_device_info *devinfo, unsigned opcode, enum brw_reg_type type, unsigned _reg_file, unsigned _vert_stride, unsigned _width, unsigned _horiz_stride, unsigned reg_num, unsigned sub_reg_num, unsigned __abs, unsigned _negate) { int err = 0; if (devinfo->gen >= 8 && is_logic_instruction(opcode)) err |= control(file, "bitnot", m_bitnot, _negate, NULL); else err |= control(file, "negate", m_negate, _negate, NULL); err |= control(file, "abs", _abs, __abs, NULL); err |= reg(file, _reg_file, reg_num); if (err == -1) return 0; if (sub_reg_num) { unsigned elem_size = brw_reg_type_to_size(type); format(file, ".%d", sub_reg_num / elem_size); /* use formal style like spec */ } src_align1_region(file, _vert_stride, _width, _horiz_stride); string(file, brw_reg_type_to_letters(type)); return err; } static int src_ia1(FILE *file, const struct gen_device_info *devinfo, unsigned opcode, enum brw_reg_type type, unsigned _reg_file, int _addr_imm, unsigned _addr_subreg_nr, unsigned _negate, unsigned __abs, unsigned _horiz_stride, unsigned _width, unsigned _vert_stride) { int err = 0; if (devinfo->gen >= 8 && is_logic_instruction(opcode)) err |= control(file, "bitnot", m_bitnot, _negate, NULL); else err |= control(file, "negate", m_negate, _negate, NULL); err |= control(file, "abs", _abs, __abs, NULL); string(file, "g[a0"); if (_addr_subreg_nr) format(file, ".%d", _addr_subreg_nr); if (_addr_imm) format(file, " %d", _addr_imm); string(file, "]"); src_align1_region(file, _vert_stride, _width, _horiz_stride); string(file, brw_reg_type_to_letters(type)); return err; } static int src_swizzle(FILE *file, unsigned swiz) { unsigned x = BRW_GET_SWZ(swiz, BRW_CHANNEL_X); unsigned y = BRW_GET_SWZ(swiz, BRW_CHANNEL_Y); unsigned z = BRW_GET_SWZ(swiz, BRW_CHANNEL_Z); unsigned w = BRW_GET_SWZ(swiz, BRW_CHANNEL_W); int err = 0; if (x == y && x == z && x == w) { string(file, "."); err |= control(file, "channel select", chan_sel, x, NULL); } else if (swiz != BRW_SWIZZLE_XYZW) { string(file, "."); err |= control(file, "channel select", chan_sel, x, NULL); err |= control(file, "channel select", chan_sel, y, NULL); err |= control(file, "channel select", chan_sel, z, NULL); err |= control(file, "channel select", chan_sel, w, NULL); } return err; } static int src_da16(FILE *file, const struct gen_device_info *devinfo, unsigned opcode, enum brw_reg_type type, unsigned _reg_file, unsigned _vert_stride, unsigned _reg_nr, unsigned _subreg_nr, unsigned __abs, unsigned _negate, unsigned swz_x, unsigned swz_y, unsigned swz_z, unsigned swz_w) { int err = 0; if (devinfo->gen >= 8 && is_logic_instruction(opcode)) err |= control(file, "bitnot", m_bitnot, _negate, NULL); else err |= control(file, "negate", m_negate, _negate, NULL); err |= control(file, "abs", _abs, __abs, NULL); err |= reg(file, _reg_file, _reg_nr); if (err == -1) return 0; if (_subreg_nr) { unsigned elem_size = brw_reg_type_to_size(type); /* bit4 for subreg number byte addressing. Make this same meaning as in da1 case, so output looks consistent. */ format(file, ".%d", 16 / elem_size); } string(file, "<"); err |= control(file, "vert stride", vert_stride, _vert_stride, NULL); string(file, ">"); err |= src_swizzle(file, BRW_SWIZZLE4(swz_x, swz_y, swz_z, swz_w)); string(file, brw_reg_type_to_letters(type)); return err; } static enum brw_vertical_stride vstride_from_align1_3src_vstride(enum gen10_align1_3src_vertical_stride vstride) { switch (vstride) { case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_0: return BRW_VERTICAL_STRIDE_0; case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_2: return BRW_VERTICAL_STRIDE_2; case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_4: return BRW_VERTICAL_STRIDE_4; case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_8: return BRW_VERTICAL_STRIDE_8; default: unreachable("not reached"); } } static enum brw_horizontal_stride hstride_from_align1_3src_hstride(enum gen10_align1_3src_src_horizontal_stride hstride) { switch (hstride) { case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_0: return BRW_HORIZONTAL_STRIDE_0; case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_1: return BRW_HORIZONTAL_STRIDE_1; case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_2: return BRW_HORIZONTAL_STRIDE_2; case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_4: return BRW_HORIZONTAL_STRIDE_4; default: unreachable("not reached"); } } static enum brw_vertical_stride vstride_from_align1_3src_hstride(enum gen10_align1_3src_src_horizontal_stride hstride) { switch (hstride) { case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_0: return BRW_VERTICAL_STRIDE_0; case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_1: return BRW_VERTICAL_STRIDE_1; case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_2: return BRW_VERTICAL_STRIDE_2; case BRW_ALIGN1_3SRC_SRC_HORIZONTAL_STRIDE_4: return BRW_VERTICAL_STRIDE_4; default: unreachable("not reached"); } } /* From "GEN10 Regioning Rules for Align1 Ternary Operations" in the * "Register Region Restrictions" documentation */ static enum brw_width implied_width(enum brw_vertical_stride _vert_stride, enum brw_horizontal_stride _horiz_stride) { /* "1. Width is 1 when Vertical and Horizontal Strides are both zero." */ if (_vert_stride == BRW_VERTICAL_STRIDE_0 && _horiz_stride == BRW_HORIZONTAL_STRIDE_0) { return BRW_WIDTH_1; /* "2. Width is equal to vertical stride when Horizontal Stride is zero." */ } else if (_horiz_stride == BRW_HORIZONTAL_STRIDE_0) { switch (_vert_stride) { case BRW_VERTICAL_STRIDE_2: return BRW_WIDTH_2; case BRW_VERTICAL_STRIDE_4: return BRW_WIDTH_4; case BRW_VERTICAL_STRIDE_8: return BRW_WIDTH_8; case BRW_VERTICAL_STRIDE_0: default: unreachable("not reached"); } } else { /* FINISHME: Implement these: */ /* "3. Width is equal to Vertical Stride/Horizontal Stride when both * Strides are non-zero. * * 4. Vertical Stride must not be zero if Horizontal Stride is non-zero. * This implies Vertical Stride is always greater than Horizontal * Stride." * * Given these statements and the knowledge that the stride and width * values are encoded in logarithmic form, we can perform the division * by just subtracting. */ return _vert_stride - _horiz_stride; } } static int src0_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { int err = 0; unsigned reg_nr, subreg_nr; enum brw_reg_file _file; enum brw_reg_type type; enum brw_vertical_stride _vert_stride; enum brw_width _width; enum brw_horizontal_stride _horiz_stride; bool is_scalar_region; bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1; if (is_align1) { if (brw_inst_3src_a1_src0_reg_file(devinfo, inst) == BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) { _file = BRW_GENERAL_REGISTER_FILE; reg_nr = brw_inst_3src_src0_reg_nr(devinfo, inst); subreg_nr = brw_inst_3src_a1_src0_subreg_nr(devinfo, inst); type = brw_inst_3src_a1_src0_type(devinfo, inst); } else { _file = BRW_IMMEDIATE_VALUE; uint16_t imm_val = brw_inst_3src_a1_src0_imm(devinfo, inst); enum brw_reg_type type = brw_inst_3src_a1_src0_type(devinfo, inst); if (type == BRW_REGISTER_TYPE_W) { format(file, "%dW", imm_val); } else if (type == BRW_REGISTER_TYPE_UW) { format(file, "0x%04xUW", imm_val); } else if (type == BRW_REGISTER_TYPE_HF) { format(file, "%-gF", _mesa_half_to_float(imm_val)); } return 0; } _vert_stride = vstride_from_align1_3src_vstride( brw_inst_3src_a1_src0_vstride(devinfo, inst)); _horiz_stride = hstride_from_align1_3src_hstride( brw_inst_3src_a1_src0_hstride(devinfo, inst)); _width = implied_width(_vert_stride, _horiz_stride); } else { _file = BRW_GENERAL_REGISTER_FILE; reg_nr = brw_inst_3src_src0_reg_nr(devinfo, inst); subreg_nr = brw_inst_3src_a16_src0_subreg_nr(devinfo, inst) * 4; type = brw_inst_3src_a16_src_type(devinfo, inst); if (brw_inst_3src_a16_src0_rep_ctrl(devinfo, inst)) { _vert_stride = BRW_VERTICAL_STRIDE_0; _width = BRW_WIDTH_1; _horiz_stride = BRW_HORIZONTAL_STRIDE_0; } else { _vert_stride = BRW_VERTICAL_STRIDE_4; _width = BRW_WIDTH_4; _horiz_stride = BRW_HORIZONTAL_STRIDE_1; } } is_scalar_region = _vert_stride == BRW_VERTICAL_STRIDE_0 && _width == BRW_WIDTH_1 && _horiz_stride == BRW_HORIZONTAL_STRIDE_0; subreg_nr /= brw_reg_type_to_size(type); err |= control(file, "negate", m_negate, brw_inst_3src_src0_negate(devinfo, inst), NULL); err |= control(file, "abs", _abs, brw_inst_3src_src0_abs(devinfo, inst), NULL); err |= reg(file, _file, reg_nr); if (err == -1) return 0; if (subreg_nr || is_scalar_region) format(file, ".%d", subreg_nr); src_align1_region(file, _vert_stride, _width, _horiz_stride); if (!is_scalar_region && !is_align1) err |= src_swizzle(file, brw_inst_3src_a16_src0_swizzle(devinfo, inst)); string(file, brw_reg_type_to_letters(type)); return err; } static int src1_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { int err = 0; unsigned reg_nr, subreg_nr; enum brw_reg_file _file; enum brw_reg_type type; enum brw_vertical_stride _vert_stride; enum brw_width _width; enum brw_horizontal_stride _horiz_stride; bool is_scalar_region; bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1; if (is_align1) { if (brw_inst_3src_a1_src1_reg_file(devinfo, inst) == BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) { _file = BRW_GENERAL_REGISTER_FILE; } else { _file = BRW_ARCHITECTURE_REGISTER_FILE; } reg_nr = brw_inst_3src_src1_reg_nr(devinfo, inst); subreg_nr = brw_inst_3src_a1_src1_subreg_nr(devinfo, inst); type = brw_inst_3src_a1_src1_type(devinfo, inst); _vert_stride = vstride_from_align1_3src_vstride( brw_inst_3src_a1_src1_vstride(devinfo, inst)); _horiz_stride = hstride_from_align1_3src_hstride( brw_inst_3src_a1_src1_hstride(devinfo, inst)); _width = implied_width(_vert_stride, _horiz_stride); } else { _file = BRW_GENERAL_REGISTER_FILE; reg_nr = brw_inst_3src_src1_reg_nr(devinfo, inst); subreg_nr = brw_inst_3src_a16_src1_subreg_nr(devinfo, inst) * 4; type = brw_inst_3src_a16_src_type(devinfo, inst); if (brw_inst_3src_a16_src1_rep_ctrl(devinfo, inst)) { _vert_stride = BRW_VERTICAL_STRIDE_0; _width = BRW_WIDTH_1; _horiz_stride = BRW_HORIZONTAL_STRIDE_0; } else { _vert_stride = BRW_VERTICAL_STRIDE_4; _width = BRW_WIDTH_4; _horiz_stride = BRW_HORIZONTAL_STRIDE_1; } } is_scalar_region = _vert_stride == BRW_VERTICAL_STRIDE_0 && _width == BRW_WIDTH_1 && _horiz_stride == BRW_HORIZONTAL_STRIDE_0; subreg_nr /= brw_reg_type_to_size(type); err |= control(file, "negate", m_negate, brw_inst_3src_src1_negate(devinfo, inst), NULL); err |= control(file, "abs", _abs, brw_inst_3src_src1_abs(devinfo, inst), NULL); err |= reg(file, _file, reg_nr); if (err == -1) return 0; if (subreg_nr || is_scalar_region) format(file, ".%d", subreg_nr); src_align1_region(file, _vert_stride, _width, _horiz_stride); if (!is_scalar_region && !is_align1) err |= src_swizzle(file, brw_inst_3src_a16_src1_swizzle(devinfo, inst)); string(file, brw_reg_type_to_letters(type)); return err; } static int src2_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { int err = 0; unsigned reg_nr, subreg_nr; enum brw_reg_file _file; enum brw_reg_type type; enum brw_vertical_stride _vert_stride; enum brw_width _width; enum brw_horizontal_stride _horiz_stride; bool is_scalar_region; bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1; if (is_align1) { if (brw_inst_3src_a1_src2_reg_file(devinfo, inst) == BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) { _file = BRW_GENERAL_REGISTER_FILE; reg_nr = brw_inst_3src_src2_reg_nr(devinfo, inst); subreg_nr = brw_inst_3src_a1_src2_subreg_nr(devinfo, inst); type = brw_inst_3src_a1_src2_type(devinfo, inst); } else { _file = BRW_IMMEDIATE_VALUE; uint16_t imm_val = brw_inst_3src_a1_src2_imm(devinfo, inst); enum brw_reg_type type = brw_inst_3src_a1_src2_type(devinfo, inst); if (type == BRW_REGISTER_TYPE_W) { format(file, "%dW", imm_val); } else if (type == BRW_REGISTER_TYPE_UW) { format(file, "0x%04xUW", imm_val); } else if (type == BRW_REGISTER_TYPE_HF) { format(file, "%-gF", _mesa_half_to_float(imm_val)); } return 0; } /* FINISHME: No vertical stride on src2. Is using the hstride in place * correct? Doesn't seem like it, since there's hstride=1 but * no vstride=1. */ _vert_stride = vstride_from_align1_3src_hstride( brw_inst_3src_a1_src2_hstride(devinfo, inst)); _horiz_stride = hstride_from_align1_3src_hstride( brw_inst_3src_a1_src2_hstride(devinfo, inst)); _width = implied_width(_vert_stride, _horiz_stride); } else { _file = BRW_GENERAL_REGISTER_FILE; reg_nr = brw_inst_3src_src2_reg_nr(devinfo, inst); subreg_nr = brw_inst_3src_a16_src2_subreg_nr(devinfo, inst) * 4; type = brw_inst_3src_a16_src_type(devinfo, inst); if (brw_inst_3src_a16_src2_rep_ctrl(devinfo, inst)) { _vert_stride = BRW_VERTICAL_STRIDE_0; _width = BRW_WIDTH_1; _horiz_stride = BRW_HORIZONTAL_STRIDE_0; } else { _vert_stride = BRW_VERTICAL_STRIDE_4; _width = BRW_WIDTH_4; _horiz_stride = BRW_HORIZONTAL_STRIDE_1; } } is_scalar_region = _vert_stride == BRW_VERTICAL_STRIDE_0 && _width == BRW_WIDTH_1 && _horiz_stride == BRW_HORIZONTAL_STRIDE_0; subreg_nr /= brw_reg_type_to_size(type); err |= control(file, "negate", m_negate, brw_inst_3src_src2_negate(devinfo, inst), NULL); err |= control(file, "abs", _abs, brw_inst_3src_src2_abs(devinfo, inst), NULL); err |= reg(file, _file, reg_nr); if (err == -1) return 0; if (subreg_nr || is_scalar_region) format(file, ".%d", subreg_nr); src_align1_region(file, _vert_stride, _width, _horiz_stride); if (!is_scalar_region && !is_align1) err |= src_swizzle(file, brw_inst_3src_a16_src2_swizzle(devinfo, inst)); string(file, brw_reg_type_to_letters(type)); return err; } static int imm(FILE *file, const struct gen_device_info *devinfo, enum brw_reg_type type, const brw_inst *inst) { switch (type) { case BRW_REGISTER_TYPE_UQ: format(file, "0x%016"PRIx64"UQ", brw_inst_imm_uq(devinfo, inst)); break; case BRW_REGISTER_TYPE_Q: format(file, "%"PRId64"Q", brw_inst_imm_uq(devinfo, inst)); break; case BRW_REGISTER_TYPE_UD: format(file, "0x%08xUD", brw_inst_imm_ud(devinfo, inst)); break; case BRW_REGISTER_TYPE_D: format(file, "%dD", brw_inst_imm_d(devinfo, inst)); break; case BRW_REGISTER_TYPE_UW: format(file, "0x%04xUW", (uint16_t) brw_inst_imm_ud(devinfo, inst)); break; case BRW_REGISTER_TYPE_W: format(file, "%dW", (int16_t) brw_inst_imm_d(devinfo, inst)); break; case BRW_REGISTER_TYPE_UV: format(file, "0x%08xUV", brw_inst_imm_ud(devinfo, inst)); break; case BRW_REGISTER_TYPE_VF: format(file, "[%-gF, %-gF, %-gF, %-gF]VF", brw_vf_to_float(brw_inst_imm_ud(devinfo, inst)), brw_vf_to_float(brw_inst_imm_ud(devinfo, inst) >> 8), brw_vf_to_float(brw_inst_imm_ud(devinfo, inst) >> 16), brw_vf_to_float(brw_inst_imm_ud(devinfo, inst) >> 24)); break; case BRW_REGISTER_TYPE_V: format(file, "0x%08xV", brw_inst_imm_ud(devinfo, inst)); break; case BRW_REGISTER_TYPE_F: format(file, "%-gF", brw_inst_imm_f(devinfo, inst)); break; case BRW_REGISTER_TYPE_DF: format(file, "%-gDF", brw_inst_imm_df(devinfo, inst)); break; case BRW_REGISTER_TYPE_HF: string(file, "Half Float IMM"); break; case BRW_REGISTER_TYPE_UB: case BRW_REGISTER_TYPE_B: format(file, "*** invalid immediate type %d ", type); } return 0; } static int src0(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { if (brw_inst_src0_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) { return imm(file, devinfo, brw_inst_src0_type(devinfo, inst), inst); } else if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) { if (brw_inst_src0_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) { return src_da1(file, devinfo, brw_inst_opcode(devinfo, inst), brw_inst_src0_type(devinfo, inst), brw_inst_src0_reg_file(devinfo, inst), brw_inst_src0_vstride(devinfo, inst), brw_inst_src0_width(devinfo, inst), brw_inst_src0_hstride(devinfo, inst), brw_inst_src0_da_reg_nr(devinfo, inst), brw_inst_src0_da1_subreg_nr(devinfo, inst), brw_inst_src0_abs(devinfo, inst), brw_inst_src0_negate(devinfo, inst)); } else { return src_ia1(file, devinfo, brw_inst_opcode(devinfo, inst), brw_inst_src0_type(devinfo, inst), brw_inst_src0_reg_file(devinfo, inst), brw_inst_src0_ia1_addr_imm(devinfo, inst), brw_inst_src0_ia_subreg_nr(devinfo, inst), brw_inst_src0_negate(devinfo, inst), brw_inst_src0_abs(devinfo, inst), brw_inst_src0_hstride(devinfo, inst), brw_inst_src0_width(devinfo, inst), brw_inst_src0_vstride(devinfo, inst)); } } else { if (brw_inst_src0_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) { return src_da16(file, devinfo, brw_inst_opcode(devinfo, inst), brw_inst_src0_type(devinfo, inst), brw_inst_src0_reg_file(devinfo, inst), brw_inst_src0_vstride(devinfo, inst), brw_inst_src0_da_reg_nr(devinfo, inst), brw_inst_src0_da16_subreg_nr(devinfo, inst), brw_inst_src0_abs(devinfo, inst), brw_inst_src0_negate(devinfo, inst), brw_inst_src0_da16_swiz_x(devinfo, inst), brw_inst_src0_da16_swiz_y(devinfo, inst), brw_inst_src0_da16_swiz_z(devinfo, inst), brw_inst_src0_da16_swiz_w(devinfo, inst)); } else { string(file, "Indirect align16 address mode not supported"); return 1; } } } static int src1(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { if (brw_inst_src1_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) { return imm(file, devinfo, brw_inst_src1_type(devinfo, inst), inst); } else if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) { if (brw_inst_src1_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) { return src_da1(file, devinfo, brw_inst_opcode(devinfo, inst), brw_inst_src1_type(devinfo, inst), brw_inst_src1_reg_file(devinfo, inst), brw_inst_src1_vstride(devinfo, inst), brw_inst_src1_width(devinfo, inst), brw_inst_src1_hstride(devinfo, inst), brw_inst_src1_da_reg_nr(devinfo, inst), brw_inst_src1_da1_subreg_nr(devinfo, inst), brw_inst_src1_abs(devinfo, inst), brw_inst_src1_negate(devinfo, inst)); } else { return src_ia1(file, devinfo, brw_inst_opcode(devinfo, inst), brw_inst_src1_type(devinfo, inst), brw_inst_src1_reg_file(devinfo, inst), brw_inst_src1_ia1_addr_imm(devinfo, inst), brw_inst_src1_ia_subreg_nr(devinfo, inst), brw_inst_src1_negate(devinfo, inst), brw_inst_src1_abs(devinfo, inst), brw_inst_src1_hstride(devinfo, inst), brw_inst_src1_width(devinfo, inst), brw_inst_src1_vstride(devinfo, inst)); } } else { if (brw_inst_src1_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) { return src_da16(file, devinfo, brw_inst_opcode(devinfo, inst), brw_inst_src1_type(devinfo, inst), brw_inst_src1_reg_file(devinfo, inst), brw_inst_src1_vstride(devinfo, inst), brw_inst_src1_da_reg_nr(devinfo, inst), brw_inst_src1_da16_subreg_nr(devinfo, inst), brw_inst_src1_abs(devinfo, inst), brw_inst_src1_negate(devinfo, inst), brw_inst_src1_da16_swiz_x(devinfo, inst), brw_inst_src1_da16_swiz_y(devinfo, inst), brw_inst_src1_da16_swiz_z(devinfo, inst), brw_inst_src1_da16_swiz_w(devinfo, inst)); } else { string(file, "Indirect align16 address mode not supported"); return 1; } } } static int qtr_ctrl(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst) { int qtr_ctl = brw_inst_qtr_control(devinfo, inst); int exec_size = 1 << brw_inst_exec_size(devinfo, inst); const unsigned nib_ctl = devinfo->gen < 7 ? 0 : brw_inst_nib_control(devinfo, inst); if (exec_size < 8 || nib_ctl) { format(file, " %dN", qtr_ctl * 2 + nib_ctl + 1); } else if (exec_size == 8) { switch (qtr_ctl) { case 0: string(file, " 1Q"); break; case 1: string(file, " 2Q"); break; case 2: string(file, " 3Q"); break; case 3: string(file, " 4Q"); break; } } else if (exec_size == 16) { if (qtr_ctl < 2) string(file, " 1H"); else string(file, " 2H"); } return 0; } #ifdef DEBUG static __attribute__((__unused__)) int brw_disassemble_imm(const struct gen_device_info *devinfo, uint32_t dw3, uint32_t dw2, uint32_t dw1, uint32_t dw0) { brw_inst inst; inst.data[0] = (((uint64_t) dw1) << 32) | ((uint64_t) dw0); inst.data[1] = (((uint64_t) dw3) << 32) | ((uint64_t) dw2); return brw_disassemble_inst(stderr, devinfo, &inst, false); } #endif int brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst, bool is_compacted) { int err = 0; int space = 0; const enum opcode opcode = brw_inst_opcode(devinfo, inst); const struct opcode_desc *desc = brw_opcode_desc(devinfo, opcode); if (brw_inst_pred_control(devinfo, inst)) { string(file, "("); err |= control(file, "predicate inverse", pred_inv, brw_inst_pred_inv(devinfo, inst), NULL); format(file, "f%"PRIu64, devinfo->gen >= 7 ? brw_inst_flag_reg_nr(devinfo, inst) : 0); if (brw_inst_flag_subreg_nr(devinfo, inst)) format(file, ".%"PRIu64, brw_inst_flag_subreg_nr(devinfo, inst)); if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) { err |= control(file, "predicate control align1", pred_ctrl_align1, brw_inst_pred_control(devinfo, inst), NULL); } else { err |= control(file, "predicate control align16", pred_ctrl_align16, brw_inst_pred_control(devinfo, inst), NULL); } string(file, ") "); } err |= print_opcode(file, devinfo, opcode); err |= control(file, "saturate", saturate, brw_inst_saturate(devinfo, inst), NULL); err |= control(file, "debug control", debug_ctrl, brw_inst_debug_control(devinfo, inst), NULL); if (opcode == BRW_OPCODE_MATH) { string(file, " "); err |= control(file, "function", math_function, brw_inst_math_function(devinfo, inst), NULL); } else if (opcode != BRW_OPCODE_SEND && opcode != BRW_OPCODE_SENDC) { err |= control(file, "conditional modifier", conditional_modifier, brw_inst_cond_modifier(devinfo, inst), NULL); /* If we're using the conditional modifier, print which flags reg is * used for it. Note that on gen6+, the embedded-condition SEL and * control flow doesn't update flags. */ if (brw_inst_cond_modifier(devinfo, inst) && (devinfo->gen < 6 || (opcode != BRW_OPCODE_SEL && opcode != BRW_OPCODE_IF && opcode != BRW_OPCODE_WHILE))) { format(file, ".f%"PRIu64, devinfo->gen >= 7 ? brw_inst_flag_reg_nr(devinfo, inst) : 0); if (brw_inst_flag_subreg_nr(devinfo, inst)) format(file, ".%"PRIu64, brw_inst_flag_subreg_nr(devinfo, inst)); } } if (opcode != BRW_OPCODE_NOP && opcode != BRW_OPCODE_NENOP) { string(file, "("); err |= control(file, "execution size", exec_size, brw_inst_exec_size(devinfo, inst), NULL); string(file, ")"); } if (opcode == BRW_OPCODE_SEND && devinfo->gen < 6) format(file, " %"PRIu64, brw_inst_base_mrf(devinfo, inst)); if (has_uip(devinfo, opcode)) { /* Instructions that have UIP also have JIP. */ pad(file, 16); format(file, "JIP: %d", brw_inst_jip(devinfo, inst)); pad(file, 32); format(file, "UIP: %d", brw_inst_uip(devinfo, inst)); } else if (has_jip(devinfo, opcode)) { pad(file, 16); if (devinfo->gen >= 7) { format(file, "JIP: %d", brw_inst_jip(devinfo, inst)); } else { format(file, "JIP: %d", brw_inst_gen6_jump_count(devinfo, inst)); } } else if (devinfo->gen < 6 && (opcode == BRW_OPCODE_BREAK || opcode == BRW_OPCODE_CONTINUE || opcode == BRW_OPCODE_ELSE)) { pad(file, 16); format(file, "Jump: %d", brw_inst_gen4_jump_count(devinfo, inst)); pad(file, 32); format(file, "Pop: %"PRIu64, brw_inst_gen4_pop_count(devinfo, inst)); } else if (devinfo->gen < 6 && (opcode == BRW_OPCODE_IF || opcode == BRW_OPCODE_IFF || opcode == BRW_OPCODE_HALT)) { pad(file, 16); format(file, "Jump: %d", brw_inst_gen4_jump_count(devinfo, inst)); } else if (devinfo->gen < 6 && opcode == BRW_OPCODE_ENDIF) { pad(file, 16); format(file, "Pop: %"PRIu64, brw_inst_gen4_pop_count(devinfo, inst)); } else if (opcode == BRW_OPCODE_JMPI) { pad(file, 16); err |= src1(file, devinfo, inst); } else if (desc && desc->nsrc == 3) { pad(file, 16); err |= dest_3src(file, devinfo, inst); pad(file, 32); err |= src0_3src(file, devinfo, inst); pad(file, 48); err |= src1_3src(file, devinfo, inst); pad(file, 64); err |= src2_3src(file, devinfo, inst); } else if (desc) { if (desc->ndst > 0) { pad(file, 16); err |= dest(file, devinfo, inst); } if (desc->nsrc > 0) { pad(file, 32); err |= src0(file, devinfo, inst); } if (desc->nsrc > 1) { pad(file, 48); err |= src1(file, devinfo, inst); } } if (opcode == BRW_OPCODE_SEND || opcode == BRW_OPCODE_SENDC) { enum brw_message_target sfid = brw_inst_sfid(devinfo, inst); if (brw_inst_src1_reg_file(devinfo, inst) != BRW_IMMEDIATE_VALUE) { /* show the indirect descriptor source */ pad(file, 48); err |= src1(file, devinfo, inst); } newline(file); pad(file, 16); space = 0; fprintf(file, " "); err |= control(file, "SFID", devinfo->gen >= 6 ? gen6_sfid : gen4_sfid, sfid, &space); if (brw_inst_src1_reg_file(devinfo, inst) != BRW_IMMEDIATE_VALUE) { format(file, " indirect"); } else { switch (sfid) { case BRW_SFID_MATH: err |= control(file, "math function", math_function, brw_inst_math_msg_function(devinfo, inst), &space); err |= control(file, "math saturate", math_saturate, brw_inst_math_msg_saturate(devinfo, inst), &space); err |= control(file, "math signed", math_signed, brw_inst_math_msg_signed_int(devinfo, inst), &space); err |= control(file, "math scalar", math_scalar, brw_inst_math_msg_data_type(devinfo, inst), &space); err |= control(file, "math precision", math_precision, brw_inst_math_msg_precision(devinfo, inst), &space); break; case BRW_SFID_SAMPLER: if (devinfo->gen >= 5) { err |= control(file, "sampler message", gen5_sampler_msg_type, brw_inst_sampler_msg_type(devinfo, inst), &space); err |= control(file, "sampler simd mode", gen5_sampler_simd_mode, brw_inst_sampler_simd_mode(devinfo, inst), &space); format(file, " Surface = %"PRIu64" Sampler = %"PRIu64, brw_inst_binding_table_index(devinfo, inst), brw_inst_sampler(devinfo, inst)); } else { format(file, " (%"PRIu64", %"PRIu64", %"PRIu64", ", brw_inst_binding_table_index(devinfo, inst), brw_inst_sampler(devinfo, inst), brw_inst_sampler_msg_type(devinfo, inst)); if (!devinfo->is_g4x) { err |= control(file, "sampler target format", sampler_target_format, brw_inst_sampler_return_format(devinfo, inst), NULL); } string(file, ")"); } break; case GEN6_SFID_DATAPORT_SAMPLER_CACHE: case GEN6_SFID_DATAPORT_CONSTANT_CACHE: /* aka BRW_SFID_DATAPORT_READ on Gen4-5 */ if (devinfo->gen >= 6) { format(file, " (%"PRIu64", %"PRIu64", %"PRIu64", %"PRIu64")", brw_inst_binding_table_index(devinfo, inst), brw_inst_dp_msg_control(devinfo, inst), brw_inst_dp_msg_type(devinfo, inst), devinfo->gen >= 7 ? 0 : brw_inst_dp_write_commit(devinfo, inst)); } else { bool is_965 = devinfo->gen == 4 && !devinfo->is_g4x; err |= control(file, "DP read message type", is_965 ? gen4_dp_read_port_msg_type : g45_dp_read_port_msg_type, brw_inst_dp_read_msg_type(devinfo, inst), &space); format(file, " MsgCtrl = 0x%"PRIx64, brw_inst_dp_read_msg_control(devinfo, inst)); format(file, " Surface = %"PRIu64, brw_inst_binding_table_index(devinfo, inst)); } break; case GEN6_SFID_DATAPORT_RENDER_CACHE: { /* aka BRW_SFID_DATAPORT_WRITE on Gen4-5 */ unsigned msg_type = brw_inst_dp_write_msg_type(devinfo, inst); err |= control(file, "DP rc message type", dp_rc_msg_type(devinfo), msg_type, &space); bool is_rt_write = msg_type == (devinfo->gen >= 6 ? GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE : BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE); if (is_rt_write) { err |= control(file, "RT message type", m_rt_write_subtype, brw_inst_rt_message_type(devinfo, inst), &space); if (devinfo->gen >= 6 && brw_inst_rt_slot_group(devinfo, inst)) string(file, " Hi"); if (brw_inst_rt_last(devinfo, inst)) string(file, " LastRT"); if (devinfo->gen < 7 && brw_inst_dp_write_commit(devinfo, inst)) string(file, " WriteCommit"); } else { format(file, " MsgCtrl = 0x%"PRIx64, brw_inst_dp_write_msg_control(devinfo, inst)); } format(file, " Surface = %"PRIu64, brw_inst_binding_table_index(devinfo, inst)); break; } case BRW_SFID_URB: { unsigned opcode = brw_inst_urb_opcode(devinfo, inst); format(file, " %"PRIu64, brw_inst_urb_global_offset(devinfo, inst)); space = 1; err |= control(file, "urb opcode", devinfo->gen >= 7 ? gen7_urb_opcode : gen5_urb_opcode, opcode, &space); if (devinfo->gen >= 7 && brw_inst_urb_per_slot_offset(devinfo, inst)) { string(file, " per-slot"); } if (opcode == GEN8_URB_OPCODE_SIMD8_WRITE || opcode == GEN8_URB_OPCODE_SIMD8_READ) { if (brw_inst_urb_channel_mask_present(devinfo, inst)) string(file, " masked"); } else { err |= control(file, "urb swizzle", urb_swizzle, brw_inst_urb_swizzle_control(devinfo, inst), &space); } if (devinfo->gen < 7) { err |= control(file, "urb allocate", urb_allocate, brw_inst_urb_allocate(devinfo, inst), &space); err |= control(file, "urb used", urb_used, brw_inst_urb_used(devinfo, inst), &space); } if (devinfo->gen < 8) { err |= control(file, "urb complete", urb_complete, brw_inst_urb_complete(devinfo, inst), &space); } break; } case BRW_SFID_THREAD_SPAWNER: break; case BRW_SFID_MESSAGE_GATEWAY: format(file, " (%s)", gen7_gateway_subfuncid[brw_inst_gateway_subfuncid(devinfo, inst)]); break; case GEN7_SFID_DATAPORT_DATA_CACHE: if (devinfo->gen >= 7) { format(file, " ("); err |= control(file, "DP DC0 message type", dp_dc0_msg_type_gen7, brw_inst_dp_msg_type(devinfo, inst), &space); format(file, ", %"PRIu64", ", brw_inst_binding_table_index(devinfo, inst)); switch (brw_inst_dp_msg_type(devinfo, inst)) { case GEN7_DATAPORT_DC_UNTYPED_ATOMIC_OP: control(file, "atomic op", aop, brw_inst_imm_ud(devinfo, inst) >> 8 & 0xf, &space); break; default: format(file, "%"PRIu64, brw_inst_dp_msg_control(devinfo, inst)); } format(file, ")"); break; } /* FALLTHROUGH */ case HSW_SFID_DATAPORT_DATA_CACHE_1: { if (devinfo->gen >= 7) { format(file, " ("); unsigned msg_ctrl = brw_inst_dp_msg_control(devinfo, inst); err |= control(file, "DP DC1 message type", dp_dc1_msg_type_hsw, brw_inst_dp_msg_type(devinfo, inst), &space); format(file, ", Surface = %"PRIu64", ", brw_inst_binding_table_index(devinfo, inst)); switch (brw_inst_dp_msg_type(devinfo, inst)) { case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP: case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP: case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP: format(file, "SIMD%d,", (msg_ctrl & (1 << 4)) ? 8 : 16); /* fallthrough */ case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2: case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2: case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2: control(file, "atomic op", aop, msg_ctrl & 0xf, &space); break; case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ: case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE: case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ: case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE: { static const char *simd_modes[] = { "4x2", "16", "8" }; format(file, "SIMD%s, Mask = 0x%x", simd_modes[msg_ctrl >> 4], msg_ctrl & 0xf); break; } default: format(file, "0x%x", msg_ctrl); } format(file, ")"); break; } /* FALLTHROUGH */ } case GEN7_SFID_PIXEL_INTERPOLATOR: if (devinfo->gen >= 7) { format(file, " (%s, %s, 0x%02"PRIx64")", brw_inst_pi_nopersp(devinfo, inst) ? "linear" : "persp", pixel_interpolator_msg_types[brw_inst_pi_message_type(devinfo, inst)], brw_inst_pi_message_data(devinfo, inst)); break; } /* FALLTHROUGH */ default: format(file, "unsupported shared function ID %d", sfid); break; } if (space) string(file, " "); format(file, "mlen %"PRIu64, brw_inst_mlen(devinfo, inst)); format(file, " rlen %"PRIu64, brw_inst_rlen(devinfo, inst)); } } pad(file, 64); if (opcode != BRW_OPCODE_NOP && opcode != BRW_OPCODE_NENOP) { string(file, "{"); space = 1; err |= control(file, "access mode", access_mode, brw_inst_access_mode(devinfo, inst), &space); if (devinfo->gen >= 6) { err |= control(file, "write enable control", wectrl, brw_inst_mask_control(devinfo, inst), &space); } else { err |= control(file, "mask control", mask_ctrl, brw_inst_mask_control(devinfo, inst), &space); } err |= control(file, "dependency control", dep_ctrl, ((brw_inst_no_dd_check(devinfo, inst) << 1) | brw_inst_no_dd_clear(devinfo, inst)), &space); if (devinfo->gen >= 6) err |= qtr_ctrl(file, devinfo, inst); else { if (brw_inst_qtr_control(devinfo, inst) == BRW_COMPRESSION_COMPRESSED && desc && desc->ndst > 0 && brw_inst_dst_reg_file(devinfo, inst) == BRW_MESSAGE_REGISTER_FILE && brw_inst_dst_da_reg_nr(devinfo, inst) & BRW_MRF_COMPR4) { format(file, " compr4"); } else { err |= control(file, "compression control", compr_ctrl, brw_inst_qtr_control(devinfo, inst), &space); } } err |= control(file, "compaction", cmpt_ctrl, is_compacted, &space); err |= control(file, "thread control", thread_ctrl, brw_inst_thread_control(devinfo, inst), &space); if (has_branch_ctrl(devinfo, opcode)) { err |= control(file, "branch ctrl", branch_ctrl, brw_inst_branch_control(devinfo, inst), &space); } else if (devinfo->gen >= 6) { err |= control(file, "acc write control", accwr, brw_inst_acc_wr_control(devinfo, inst), &space); } if (opcode == BRW_OPCODE_SEND || opcode == BRW_OPCODE_SENDC) err |= control(file, "end of thread", end_of_thread, brw_inst_eot(devinfo, inst), &space); if (space) string(file, " "); string(file, "}"); } string(file, ";"); newline(file); return err; }