| /* |
| * 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 <stdio.h> |
| #include <string.h> |
| #include <stdarg.h> |
| |
| #include "brw_context.h" |
| #include "brw_defines.h" |
| #include "brw_reg.h" |
| #include "brw_inst.h" |
| #include "brw_eu.h" |
| |
| static bool |
| has_jip(const struct brw_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 brw_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 brw_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_encoding[] = { |
| [BRW_HW_REG_TYPE_UD] = "UD", |
| [BRW_HW_REG_TYPE_D] = "D", |
| [BRW_HW_REG_TYPE_UW] = "UW", |
| [BRW_HW_REG_TYPE_W] = "W", |
| [BRW_HW_REG_NON_IMM_TYPE_UB] = "UB", |
| [BRW_HW_REG_NON_IMM_TYPE_B] = "B", |
| [GEN7_HW_REG_NON_IMM_TYPE_DF] = "DF", |
| [BRW_HW_REG_TYPE_F] = "F", |
| [GEN8_HW_REG_TYPE_UQ] = "UQ", |
| [GEN8_HW_REG_TYPE_Q] = "Q", |
| [GEN8_HW_REG_NON_IMM_TYPE_HF] = "HF", |
| }; |
| |
| static const char *const three_source_reg_encoding[] = { |
| [BRW_3SRC_TYPE_F] = "F", |
| [BRW_3SRC_TYPE_D] = "D", |
| [BRW_3SRC_TYPE_UD] = "UD", |
| [BRW_3SRC_TYPE_DF] = "DF", |
| }; |
| |
| const int reg_type_size[] = { |
| [BRW_HW_REG_TYPE_UD] = 4, |
| [BRW_HW_REG_TYPE_D] = 4, |
| [BRW_HW_REG_TYPE_UW] = 2, |
| [BRW_HW_REG_TYPE_W] = 2, |
| [BRW_HW_REG_NON_IMM_TYPE_UB] = 1, |
| [BRW_HW_REG_NON_IMM_TYPE_B] = 1, |
| [GEN7_HW_REG_NON_IMM_TYPE_DF] = 8, |
| [BRW_HW_REG_TYPE_F] = 4, |
| [GEN8_HW_REG_TYPE_UQ] = 8, |
| [GEN8_HW_REG_TYPE_Q] = 8, |
| [GEN8_HW_REG_NON_IMM_TYPE_HF] = 2, |
| }; |
| |
| 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 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 brw_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 brw_device_info *devinfo, brw_inst *inst) |
| { |
| 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) / |
| reg_type_size[brw_inst_dst_reg_type(devinfo, inst)]); |
| string(file, "<"); |
| err |= control(file, "horiz stride", horiz_stride, |
| brw_inst_dst_hstride(devinfo, inst), NULL); |
| string(file, ">"); |
| err |= control(file, "dest reg encoding", reg_encoding, |
| brw_inst_dst_reg_type(devinfo, inst), NULL); |
| } 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) / |
| reg_type_size[brw_inst_dst_reg_type(devinfo, inst)]); |
| 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, ">"); |
| err |= control(file, "dest reg encoding", reg_encoding, |
| brw_inst_dst_reg_type(devinfo, inst), NULL); |
| } |
| } 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, ".%"PRIu64, brw_inst_dst_da16_subreg_nr(devinfo, inst) / |
| reg_type_size[brw_inst_dst_reg_type(devinfo, inst)]); |
| string(file, "<1>"); |
| err |= control(file, "writemask", writemask, |
| brw_inst_da16_writemask(devinfo, inst), NULL); |
| err |= control(file, "dest reg encoding", reg_encoding, |
| brw_inst_dst_reg_type(devinfo, inst), NULL); |
| } else { |
| err = 1; |
| string(file, "Indirect align16 address mode not supported"); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int |
| dest_3src(FILE *file, const struct brw_device_info *devinfo, brw_inst *inst) |
| { |
| int err = 0; |
| uint32_t reg_file; |
| |
| if (devinfo->gen == 6 && brw_inst_3src_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 (brw_inst_3src_dst_subreg_nr(devinfo, inst)) |
| format(file, ".%"PRIu64, brw_inst_3src_dst_subreg_nr(devinfo, inst)); |
| string(file, "<1>"); |
| err |= control(file, "writemask", writemask, |
| brw_inst_3src_dst_writemask(devinfo, inst), NULL); |
| err |= control(file, "dest reg encoding", three_source_reg_encoding, |
| brw_inst_3src_dst_type(devinfo, inst), NULL); |
| |
| 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 brw_device_info *devinfo, |
| unsigned opcode, |
| unsigned 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) |
| format(file, ".%d", sub_reg_num / reg_type_size[type]); /* use formal style like spec */ |
| src_align1_region(file, _vert_stride, _width, _horiz_stride); |
| err |= control(file, "src reg encoding", reg_encoding, type, NULL); |
| return err; |
| } |
| |
| static int |
| src_ia1(FILE *file, |
| const struct brw_device_info *devinfo, |
| unsigned opcode, |
| unsigned 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); |
| err |= control(file, "src reg encoding", reg_encoding, type, NULL); |
| 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 brw_device_info *devinfo, |
| unsigned opcode, |
| unsigned _reg_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) |
| /* bit4 for subreg number byte addressing. Make this same meaning as |
| in da1 case, so output looks consistent. */ |
| format(file, ".%d", 16 / reg_type_size[_reg_type]); |
| string(file, "<"); |
| err |= control(file, "vert stride", vert_stride, _vert_stride, NULL); |
| string(file, ",4,1>"); |
| err |= src_swizzle(file, BRW_SWIZZLE4(swz_x, swz_y, swz_z, swz_w)); |
| err |= control(file, "src da16 reg type", reg_encoding, _reg_type, NULL); |
| return err; |
| } |
| |
| static int |
| src0_3src(FILE *file, const struct brw_device_info *devinfo, brw_inst *inst) |
| { |
| int err = 0; |
| unsigned src0_subreg_nr = brw_inst_3src_src0_subreg_nr(devinfo, inst); |
| |
| 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, BRW_GENERAL_REGISTER_FILE, |
| brw_inst_3src_src0_reg_nr(devinfo, inst)); |
| if (err == -1) |
| return 0; |
| if (src0_subreg_nr || brw_inst_3src_src0_rep_ctrl(devinfo, inst)) |
| format(file, ".%d", src0_subreg_nr); |
| if (brw_inst_3src_src0_rep_ctrl(devinfo, inst)) |
| string(file, "<0,1,0>"); |
| else { |
| string(file, "<4,4,1>"); |
| err |= src_swizzle(file, brw_inst_3src_src0_swizzle(devinfo, inst)); |
| } |
| err |= control(file, "src da16 reg type", three_source_reg_encoding, |
| brw_inst_3src_src_type(devinfo, inst), NULL); |
| return err; |
| } |
| |
| static int |
| src1_3src(FILE *file, const struct brw_device_info *devinfo, brw_inst *inst) |
| { |
| int err = 0; |
| unsigned src1_subreg_nr = brw_inst_3src_src1_subreg_nr(devinfo, inst); |
| |
| 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, BRW_GENERAL_REGISTER_FILE, |
| brw_inst_3src_src1_reg_nr(devinfo, inst)); |
| if (err == -1) |
| return 0; |
| if (src1_subreg_nr || brw_inst_3src_src1_rep_ctrl(devinfo, inst)) |
| format(file, ".%d", src1_subreg_nr); |
| if (brw_inst_3src_src1_rep_ctrl(devinfo, inst)) |
| string(file, "<0,1,0>"); |
| else { |
| string(file, "<4,4,1>"); |
| err |= src_swizzle(file, brw_inst_3src_src1_swizzle(devinfo, inst)); |
| } |
| err |= control(file, "src da16 reg type", three_source_reg_encoding, |
| brw_inst_3src_src_type(devinfo, inst), NULL); |
| return err; |
| } |
| |
| |
| static int |
| src2_3src(FILE *file, const struct brw_device_info *devinfo, brw_inst *inst) |
| { |
| int err = 0; |
| unsigned src2_subreg_nr = brw_inst_3src_src2_subreg_nr(devinfo, inst); |
| |
| 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, BRW_GENERAL_REGISTER_FILE, |
| brw_inst_3src_src2_reg_nr(devinfo, inst)); |
| if (err == -1) |
| return 0; |
| if (src2_subreg_nr || brw_inst_3src_src2_rep_ctrl(devinfo, inst)) |
| format(file, ".%d", src2_subreg_nr); |
| if (brw_inst_3src_src2_rep_ctrl(devinfo, inst)) |
| string(file, "<0,1,0>"); |
| else { |
| string(file, "<4,4,1>"); |
| err |= src_swizzle(file, brw_inst_3src_src2_swizzle(devinfo, inst)); |
| } |
| err |= control(file, "src da16 reg type", three_source_reg_encoding, |
| brw_inst_3src_src_type(devinfo, inst), NULL); |
| return err; |
| } |
| |
| static int |
| imm(FILE *file, const struct brw_device_info *devinfo, unsigned type, brw_inst *inst) |
| { |
| switch (type) { |
| case BRW_HW_REG_TYPE_UD: |
| format(file, "0x%08xUD", brw_inst_imm_ud(devinfo, inst)); |
| break; |
| case BRW_HW_REG_TYPE_D: |
| format(file, "%dD", brw_inst_imm_d(devinfo, inst)); |
| break; |
| case BRW_HW_REG_TYPE_UW: |
| format(file, "0x%04xUW", (uint16_t) brw_inst_imm_ud(devinfo, inst)); |
| break; |
| case BRW_HW_REG_TYPE_W: |
| format(file, "%dW", (int16_t) brw_inst_imm_d(devinfo, inst)); |
| break; |
| case BRW_HW_REG_IMM_TYPE_UV: |
| format(file, "0x%08xUV", brw_inst_imm_ud(devinfo, inst)); |
| break; |
| case BRW_HW_REG_IMM_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_HW_REG_IMM_TYPE_V: |
| format(file, "0x%08xV", brw_inst_imm_ud(devinfo, inst)); |
| break; |
| case BRW_HW_REG_TYPE_F: |
| format(file, "%-gF", brw_inst_imm_f(devinfo, inst)); |
| break; |
| case GEN8_HW_REG_IMM_TYPE_DF: |
| format(file, "%-gDF", brw_inst_imm_df(devinfo, inst)); |
| break; |
| case GEN8_HW_REG_IMM_TYPE_HF: |
| string(file, "Half Float IMM"); |
| break; |
| } |
| return 0; |
| } |
| |
| static int |
| src0(FILE *file, const struct brw_device_info *devinfo, brw_inst *inst) |
| { |
| if (brw_inst_src0_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) { |
| return imm(file, devinfo, brw_inst_src0_reg_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_reg_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_reg_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_reg_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 brw_device_info *devinfo, brw_inst *inst) |
| { |
| if (brw_inst_src1_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) { |
| return imm(file, devinfo, brw_inst_src1_reg_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_reg_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_reg_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_reg_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 brw_device_info *devinfo, brw_inst *inst) |
| { |
| int qtr_ctl = brw_inst_qtr_control(devinfo, inst); |
| int exec_size = 1 << brw_inst_exec_size(devinfo, inst); |
| |
| 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 brw_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 brw_device_info *devinfo, |
| 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: |
| /* 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", |
| devinfo->gen >= 6 ? dp_rc_msg_type_gen6 |
| : dp_write_port_msg_type, |
| 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; |
| } |