Merge branch 'lp-offset-twoside'
[mesa.git] / src / mesa / drivers / dri / i965 / brw_disasm.c
index db3fc50a63b5e4ca43220d44690746550550047a..962c04128b8280deb74b9f6a3a7638ee32b05556 100644 (file)
@@ -72,6 +72,7 @@ struct {
     [BRW_OPCODE_CMPN] = { .name = "cmpn", .nsrc = 2, .ndst = 1 },
 
     [BRW_OPCODE_SEND] = { .name = "send", .nsrc = 1, .ndst = 1 },
+    [BRW_OPCODE_SENDC] = { .name = "sendc", .nsrc = 1, .ndst = 1 },
     [BRW_OPCODE_NOP] = { .name = "nop", .nsrc = 0, .ndst = 0 },
     [BRW_OPCODE_JMPI] = { .name = "jmpi", .nsrc = 1, .ndst = 0 },
     [BRW_OPCODE_IF] = { .name = "if", .nsrc = 2, .ndst = 0 },
@@ -159,6 +160,16 @@ char *saturate[2] = {
     [1] = ".sat"
 };
 
+char *accwr[2] = {
+    [0] = "",
+    [1] = "AccWrEnable"
+};
+
+char *wectrl[2] = {
+    [0] = "WE_normal",
+    [1] = "WE_all"
+};
+
 char *exec_size[8] = {
     [0] = "1",
     [1] = "2",
@@ -206,6 +217,7 @@ char *compr_ctrl[4] = {
     [0] = "",
     [1] = "sechalf",
     [2] = "compr",
+    [3] = "compr4",
 };
 
 char *dep_ctrl[4] = {
@@ -235,6 +247,16 @@ char *reg_encoding[8] = {
     [7] = "F"
 };
 
+int reg_type_size[8] = {
+    [0] = 4,
+    [1] = 4,
+    [2] = 2,
+    [3] = 2,
+    [4] = 1,
+    [5] = 1,
+    [7] = 4
+};
+
 char *imm_encoding[8] = {
     [0] = "UD",
     [1] = "D",
@@ -323,6 +345,11 @@ char *math_precision[2] = {
     [1] = "partial_precision"
 };
 
+char *urb_opcode[2] = {
+    [0] = "urb_write",
+    [1] = "ff_sync",
+};
+
 char *urb_swizzle[4] = {
     [BRW_URB_SWIZZLE_NONE] = "",
     [BRW_URB_SWIZZLE_INTERLEAVE] = "interleave",
@@ -418,6 +445,11 @@ static int print_opcode (FILE *file, int id)
 static int reg (FILE *file, GLuint _reg_file, GLuint _reg_nr)
 {
     int        err = 0;
+
+    /* Clear the Compr4 instruction compression bit. */
+    if (_reg_file == BRW_MESSAGE_REGISTER_FILE)
+       _reg_nr &= ~(1 << 7);
+
     if (_reg_file == BRW_ARCHITECTURE_REGISTER_FILE) {
        switch (_reg_nr & 0xf0) {
        case BRW_ARF_NULL:
@@ -429,6 +461,9 @@ static int reg (FILE *file, GLuint _reg_file, GLuint _reg_nr)
        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;
@@ -471,7 +506,8 @@ static int dest (FILE *file, struct brw_instruction *inst)
            if (err == -1)
                return 0;
            if (inst->bits1.da1.dest_subreg_nr)
-               format (file, ".%d", inst->bits1.da1.dest_subreg_nr);
+               format (file, ".%d", inst->bits1.da1.dest_subreg_nr /
+                                    reg_type_size[inst->bits1.da1.dest_reg_type]);
            format (file, "<%d>", inst->bits1.da1.dest_horiz_stride);
            err |= control (file, "dest reg encoding", reg_encoding, inst->bits1.da1.dest_reg_type, NULL);
        }
@@ -479,7 +515,8 @@ static int dest (FILE *file, struct brw_instruction *inst)
        {
            string (file, "g[a0");
            if (inst->bits1.ia1.dest_subreg_nr)
-               format (file, ".%d", inst->bits1.ia1.dest_subreg_nr);
+               format (file, ".%d", inst->bits1.ia1.dest_subreg_nr /
+                                       reg_type_size[inst->bits1.ia1.dest_reg_type]);
            if (inst->bits1.ia1.dest_indirect_offset)
                format (file, " %d", inst->bits1.ia1.dest_indirect_offset);
            string (file, "]");
@@ -495,7 +532,8 @@ static int dest (FILE *file, struct brw_instruction *inst)
            if (err == -1)
                return 0;
            if (inst->bits1.da16.dest_subreg_nr)
-               format (file, ".%d", inst->bits1.da16.dest_subreg_nr);
+               format (file, ".%d", inst->bits1.da16.dest_subreg_nr /
+                                    reg_type_size[inst->bits1.da16.dest_reg_type]);
            string (file, "<1>");
            err |= control (file, "writemask", writemask, inst->bits1.da16.dest_writemask, NULL);
            err |= control (file, "dest reg encoding", reg_encoding, inst->bits1.da16.dest_reg_type, NULL);
@@ -536,7 +574,7 @@ static int src_da1 (FILE *file, GLuint type, GLuint _reg_file,
     if (err == -1)
        return 0;
     if (sub_reg_num)
-       format (file, ".%d", 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;
@@ -590,11 +628,12 @@ static int src_da16 (FILE *file,
     if (err == -1)
        return 0;
     if (_subreg_nr)
-       format (file, ".%d", _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, ",1,1>");
-    err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL);
+    string (file, ",4,1>");
     /*
      * Three kinds of swizzle display:
      *  identity - nothing printed
@@ -621,6 +660,7 @@ static int src_da16 (FILE *file,
        err |= control (file, "channel select", chan_sel, swz_z, NULL);
        err |= control (file, "channel select", chan_sel, swz_w, NULL);
     }
+    err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL);
     return err;
 }
 
@@ -774,7 +814,45 @@ static int src1 (FILE *file, struct brw_instruction *inst)
     }
 }
 
-int brw_disasm (FILE *file, struct brw_instruction *inst)
+int esize[6] = {
+       [0] = 1,
+       [1] = 2,
+       [2] = 4,
+       [3] = 8,
+       [4] = 16,
+       [5] = 32,
+};
+
+static int qtr_ctrl(FILE *file, struct brw_instruction *inst)
+{
+    int qtr_ctl = inst->header.compression_control;
+    int exec_size = esize[inst->header.execution_size];
+
+    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;
+}
+
+int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
 {
     int        err = 0;
     int space = 0;
@@ -802,7 +880,8 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
        string (file, " ");
        err |= control (file, "function", math_function,
                        inst->header.destreg__conditionalmod, NULL);
-    } else if (inst->header.opcode != BRW_OPCODE_SEND)
+    } else if (inst->header.opcode != BRW_OPCODE_SEND &&
+              inst->header.opcode != BRW_OPCODE_SENDC)
        err |= control (file, "conditional modifier", conditional_modifier,
                        inst->header.destreg__conditionalmod, NULL);
 
@@ -812,13 +891,18 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
        string (file, ")");
     }
 
-    if (inst->header.opcode == BRW_OPCODE_SEND)
+    if (inst->header.opcode == BRW_OPCODE_SEND && gen < 6)
        format (file, " %d", inst->header.destreg__conditionalmod);
 
     if (opcode[inst->header.opcode].ndst > 0) {
        pad (file, 16);
        err |= dest (file, inst);
+    } else if (gen >= 6 && (inst->header.opcode == BRW_OPCODE_IF ||
+                           inst->header.opcode == BRW_OPCODE_ELSE ||
+                           inst->header.opcode == BRW_OPCODE_ENDIF)) {
+       format (file, " %d", inst->bits1.branch_gen6.jump_count);
     }
+
     if (opcode[inst->header.opcode].nsrc > 0) {
        pad (file, 32);
        err |= src0 (file, inst);
@@ -828,13 +912,24 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
        err |= src1 (file, inst);
     }
 
-    if (inst->header.opcode == BRW_OPCODE_SEND) {
+    if (inst->header.opcode == BRW_OPCODE_SEND ||
+       inst->header.opcode == BRW_OPCODE_SENDC) {
+       int target;
+
+       if (gen >= 6)
+           target = inst->header.destreg__conditionalmod;
+       else if (gen == 5)
+           target = inst->bits2.send_gen5.sfid;
+       else
+           target = inst->bits3.generic.msg_target;
+
        newline (file);
        pad (file, 16);
        space = 0;
        err |= control (file, "target function", target_function,
-                       inst->bits3.generic.msg_target, &space);
-       switch (inst->bits3.generic.msg_target) {
+                       target, &space);
+
+       switch (target) {
        case BRW_MESSAGE_TARGET_MATH:
            err |= control (file, "math function", math_function,
                            inst->bits3.math.function, &space);
@@ -848,24 +943,77 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
                            inst->bits3.math.precision, &space);
            break;
        case BRW_MESSAGE_TARGET_SAMPLER:
-           format (file, " (%d, %d, ",
-                   inst->bits3.sampler.binding_table_index,
-                   inst->bits3.sampler.sampler);
-           err |= control (file, "sampler target format", sampler_target_format,
-                           inst->bits3.sampler.return_format, NULL);
-           string (file, ")");
+           if (gen >= 5) {
+               format (file, " (%d, %d, %d, %d)",
+                       inst->bits3.sampler_gen5.binding_table_index,
+                       inst->bits3.sampler_gen5.sampler,
+                       inst->bits3.sampler_gen5.msg_type,
+                       inst->bits3.sampler_gen5.simd_mode);
+           } else if (0 /* FINISHME: is_g4x */) {
+               format (file, " (%d, %d)",
+                       inst->bits3.sampler_g4x.binding_table_index,
+                       inst->bits3.sampler_g4x.sampler);
+           } else {
+               format (file, " (%d, %d, ",
+                       inst->bits3.sampler.binding_table_index,
+                       inst->bits3.sampler.sampler);
+               err |= control (file, "sampler target format",
+                               sampler_target_format,
+                               inst->bits3.sampler.return_format, NULL);
+               string (file, ")");
+           }
+           break;
+       case BRW_MESSAGE_TARGET_DATAPORT_READ:
+           if (gen >= 6) {
+               format (file, " (%d, %d, %d, %d, %d, %d)",
+                       inst->bits3.dp_render_cache.binding_table_index,
+                       inst->bits3.dp_render_cache.msg_control,
+                       inst->bits3.dp_render_cache.msg_type,
+                       inst->bits3.dp_render_cache.send_commit_msg,
+                       inst->bits3.dp_render_cache.msg_length,
+                       inst->bits3.dp_render_cache.response_length);
+           } else if (gen >= 5) {
+               format (file, " (%d, %d, %d)",
+                       inst->bits3.dp_read_gen5.binding_table_index,
+                       inst->bits3.dp_read_gen5.msg_control,
+                       inst->bits3.dp_read_gen5.msg_type);
+           } else {
+               format (file, " (%d, %d, %d)",
+                       inst->bits3.dp_read.binding_table_index,
+                       inst->bits3.dp_read.msg_control,
+                       inst->bits3.dp_read.msg_type);
+           }
            break;
        case BRW_MESSAGE_TARGET_DATAPORT_WRITE:
-           format (file, " (%d, %d, %d, %d)",
-                   inst->bits3.dp_write.binding_table_index,
-                   (inst->bits3.dp_write.pixel_scoreboard_clear << 3) |
-                   inst->bits3.dp_write.msg_control,
-                   inst->bits3.dp_write.msg_type,
-                   inst->bits3.dp_write.send_commit_msg);
+           if (gen >= 6) {
+               format (file, " (%d, %d, %d, %d, %d, %d)",
+                       inst->bits3.dp_render_cache.binding_table_index,
+                       inst->bits3.dp_render_cache.msg_control,
+                       inst->bits3.dp_render_cache.msg_type,
+                       inst->bits3.dp_render_cache.send_commit_msg,
+                       inst->bits3.dp_render_cache.msg_length,
+                       inst->bits3.dp_render_cache.response_length);
+           } else {
+               format (file, " (%d, %d, %d, %d)",
+                       inst->bits3.dp_write.binding_table_index,
+                       (inst->bits3.dp_write.pixel_scoreboard_clear << 3) |
+                       inst->bits3.dp_write.msg_control,
+                       inst->bits3.dp_write.msg_type,
+                       inst->bits3.dp_write.send_commit_msg);
+           }
            break;
        case BRW_MESSAGE_TARGET_URB:
-           format (file, " %d", inst->bits3.urb.offset);
+           if (gen >= 5) {
+               format (file, " %d", inst->bits3.urb_gen5.offset);
+           } else {
+               format (file, " %d", inst->bits3.urb.offset);
+           }
+
            space = 1;
+           if (gen >= 5) {
+               err |= control (file, "urb opcode", urb_opcode,
+                               inst->bits3.urb_gen5.opcode, &space);
+           }
            err |= control (file, "urb swizzle", urb_swizzle,
                            inst->bits3.urb.swizzle_control, &space);
            err |= control (file, "urb allocate", urb_allocate,
@@ -874,30 +1022,62 @@ int brw_disasm (FILE *file, struct brw_instruction *inst)
                            inst->bits3.urb.used, &space);
            err |= control (file, "urb complete", urb_complete,
                            inst->bits3.urb.complete, &space);
+           if (gen >= 5) {
+               format (file, " mlen %d, rlen %d\n",
+                       inst->bits3.urb_gen5.msg_length,
+                       inst->bits3.urb_gen5.response_length);
+           }
            break;
        case BRW_MESSAGE_TARGET_THREAD_SPAWNER:
            break;
        default:
-           format (file, "unsupported target %d", inst->bits3.generic.msg_target);
+           format (file, "unsupported target %d", target);
            break;
        }
        if (space)
            string (file, " ");
-       format (file, "mlen %d",
-               inst->bits3.generic.msg_length);
-       format (file, " rlen %d",
-               inst->bits3.generic.response_length);
+       if (gen >= 5) {
+          format (file, "mlen %d",
+                  inst->bits3.generic_gen5.msg_length);
+          format (file, " rlen %d",
+                  inst->bits3.generic_gen5.response_length);
+       } else {
+          format (file, "mlen %d",
+                  inst->bits3.generic.msg_length);
+          format (file, " rlen %d",
+                  inst->bits3.generic.response_length);
+       }
     }
     pad (file, 64);
     if (inst->header.opcode != BRW_OPCODE_NOP) {
        string (file, "{");
        space = 1;
        err |= control(file, "access mode", access_mode, inst->header.access_mode, &space);
-       err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
+       if (gen >= 6)
+           err |= control (file, "write enable control", wectrl, inst->header.mask_control, &space);
+       else
+           err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
        err |= control (file, "dependency control", dep_ctrl, inst->header.dependency_control, &space);
-       err |= control (file, "compression control", compr_ctrl, inst->header.compression_control, &space);
+
+       if (gen >= 6)
+           err |= qtr_ctrl (file, inst);
+       else {
+           if (inst->header.compression_control == BRW_COMPRESSION_COMPRESSED &&
+               opcode[inst->header.opcode].ndst > 0 &&
+               inst->bits1.da1.dest_reg_file == BRW_MESSAGE_REGISTER_FILE &&
+               inst->bits1.da1.dest_reg_nr & (1 << 7)) {
+               format (file, " compr4");
+           } else {
+               err |= control (file, "compression control", compr_ctrl,
+                               inst->header.compression_control, &space);
+           }
+       }
+
        err |= control (file, "thread control", thread_ctrl, inst->header.thread_control, &space);
-       if (inst->header.opcode == BRW_OPCODE_SEND)
+       if (gen >= 6)
+           err |= control (file, "acc write control", accwr, inst->header.acc_wr_control, &space);
+       if (inst->header.opcode == BRW_OPCODE_SEND ||
+           inst->header.opcode == BRW_OPCODE_SENDC)
            err |= control (file, "end of thread", end_of_thread,
                            inst->bits3.generic.end_of_thread, &space);
        if (space)