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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_disasm.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_disasm.c140
1 files changed, 111 insertions, 29 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c
index c148dbc087a..f4d7b132f33 100644
--- a/src/mesa/drivers/dri/i965/brw_disasm.c
+++ b/src/mesa/drivers/dri/i965/brw_disasm.c
@@ -159,6 +159,11 @@ char *saturate[2] = {
[1] = ".sat"
};
+char *accwr[2] = {
+ [0] = "",
+ [1] = "AccWrEnable"
+};
+
char *exec_size[8] = {
[0] = "1",
[1] = "2",
@@ -227,23 +232,34 @@ char *access_mode[2] = {
};
char *reg_encoding[8] = {
- [0] = "UD",
- [1] = "D",
- [2] = "UW",
- [3] = "W",
- [4] = "UB",
- [5] = "B",
- [7] = "F"
+ [0] = ":UD",
+ [1] = ":D",
+ [2] = ":UW",
+ [3] = ":W",
+ [4] = ":UB",
+ [5] = ":B",
+ [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",
- [2] = "UW",
- [3] = "W",
- [5] = "VF",
- [6] = "V",
- [7] = "F"
+ [0] = ":UD",
+ [1] = ":D",
+ [2] = ":UW",
+ [3] = ":W",
+ [4] = ":UV",
+ [5] = ":VF",
+ [6] = ":V",
+ [7] = ":F"
};
char *reg_file[4] = {
@@ -482,7 +498,8 @@ 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);
}
@@ -490,7 +507,8 @@ 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, "]");
@@ -506,7 +524,8 @@ 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);
@@ -547,7 +566,7 @@ 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;
@@ -601,11 +620,12 @@ 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, ",4,1>");
- err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL);
/*
* Three kinds of swizzle display:
* identity - nothing printed
@@ -617,13 +637,17 @@ static int src_da16 (FILE *file,
swz_z == BRW_CHANNEL_Z &&
swz_w == BRW_CHANNEL_W)
{
- ;
+ string (file, ".xyzw");
}
+/*
+ XXX try to also print all channels for 1->all.
+
else if (swz_x == swz_y && swz_x == swz_z && swz_x == swz_w)
{
string (file, ".");
err |= control (file, "channel select", chan_sel, swz_x, NULL);
}
+*/
else
{
string (file, ".");
@@ -632,6 +656,7 @@ 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;
}
@@ -785,11 +810,56 @@ static int src1 (FILE *file, struct brw_instruction *inst)
}
}
+int esize[6] = {
+ [0] = 1,
+ [1] = 2,
+ [2] = 4,
+ [3] = 8,
+ [4] = 16,
+ [5] = 32,
+};
+
+static int qtr_ctl(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");
+ }
+}
+
int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
{
int err = 0;
int space = 0;
+#if 1
+ fprintf(stderr, "[0x%08x 0x%08x 0x%08x 0x%08x]:\n",
+ inst->bits3.ud,
+ inst->bits2.ud,
+ inst->bits1.ud,
+ *((unsigned int *)&inst->header));
+#endif
+
if (inst->header.predicate_control) {
string (file, "(");
err |= control (file, "predicate inverse", pred_inv, inst->header.predicate_inverse, NULL);
@@ -935,6 +1005,11 @@ int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
inst->bits3.urb.used, &space);
err |= control (file, "urb complete", urb_complete,
inst->bits3.urb.complete, &space);
+ if (gen >= 5) {
+ format (file, " msg_length %d, reponse_length %d\n",
+ inst->bits3.urb_gen5.msg_length,
+ inst->bits3.urb_gen5.response_length);
+ }
break;
case BRW_MESSAGE_TARGET_THREAD_SPAWNER:
break;
@@ -964,16 +1039,23 @@ int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
err |= control (file, "dependency control", dep_ctrl, inst->header.dependency_control, &space);
- 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);
+ if (gen >= 6)
+ err |= qtr_ctl (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 (gen >= 6)
+ err |= control (file, "acc write control", accwr, inst->header.acc_wr_control, &space);
if (inst->header.opcode == BRW_OPCODE_SEND)
err |= control (file, "end of thread", end_of_thread,
inst->bits3.generic.end_of_thread, &space);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 04:11:38 +0000