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-rw-r--r--src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp196
1 files changed, 98 insertions, 98 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
index f0d941fc35b..b552cf8baf6 100644
--- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
@@ -673,7 +673,7 @@ instruction_scheduler::compute_delay(schedule_node *n)
*/
void
instruction_scheduler::add_dep(schedule_node *before, schedule_node *after,
- int latency)
+ int latency)
{
if (!before || !after)
return;
@@ -682,22 +682,22 @@ instruction_scheduler::add_dep(schedule_node *before, schedule_node *after,
for (int i = 0; i < before->child_count; i++) {
if (before->children[i] == after) {
- before->child_latency[i] = MAX2(before->child_latency[i], latency);
- return;
+ before->child_latency[i] = MAX2(before->child_latency[i], latency);
+ return;
}
}
if (before->child_array_size <= before->child_count) {
if (before->child_array_size < 16)
- before->child_array_size = 16;
+ before->child_array_size = 16;
else
- before->child_array_size *= 2;
+ before->child_array_size *= 2;
before->children = reralloc(mem_ctx, before->children,
- schedule_node *,
- before->child_array_size);
+ schedule_node *,
+ before->child_array_size);
before->child_latency = reralloc(mem_ctx, before->child_latency,
- int, before->child_array_size);
+ int, before->child_array_size);
}
before->children[before->child_count] = after;
@@ -728,15 +728,15 @@ instruction_scheduler::add_barrier_deps(schedule_node *n)
if (prev) {
while (!prev->is_head_sentinel()) {
- add_dep(prev, n, 0);
- prev = (schedule_node *)prev->prev;
+ add_dep(prev, n, 0);
+ prev = (schedule_node *)prev->prev;
}
}
if (next) {
while (!next->is_tail_sentinel()) {
- add_dep(n, next, 0);
- next = (schedule_node *)next->next;
+ add_dep(n, next, 0);
+ next = (schedule_node *)next->next;
}
}
}
@@ -791,7 +791,7 @@ fs_instruction_scheduler::calculate_deps()
/* read-after-write deps. */
for (int i = 0; i < inst->sources; i++) {
- if (inst->src[i].file == GRF) {
+ if (inst->src[i].file == GRF) {
if (post_reg_alloc) {
for (int r = 0; r < inst->regs_read(v, i); r++)
add_dep(last_grf_write[inst->src[i].reg + r], n);
@@ -800,10 +800,10 @@ fs_instruction_scheduler::calculate_deps()
add_dep(last_grf_write[inst->src[i].reg * 16 + inst->src[i].reg_offset + r], n);
}
}
- } else if (inst->src[i].file == HW_REG &&
- (inst->src[i].fixed_hw_reg.file ==
- BRW_GENERAL_REGISTER_FILE)) {
- if (post_reg_alloc) {
+ } else if (inst->src[i].file == HW_REG &&
+ (inst->src[i].fixed_hw_reg.file ==
+ BRW_GENERAL_REGISTER_FILE)) {
+ if (post_reg_alloc) {
int size = reg_width;
if (inst->src[i].fixed_hw_reg.vstride == BRW_VERTICAL_STRIDE_0)
size = 1;
@@ -814,28 +814,28 @@ fs_instruction_scheduler::calculate_deps()
}
} else if (inst->src[i].is_accumulator()) {
add_dep(last_accumulator_write, n);
- } else if (inst->src[i].file != BAD_FILE &&
- inst->src[i].file != IMM &&
- inst->src[i].file != UNIFORM &&
+ } else if (inst->src[i].file != BAD_FILE &&
+ inst->src[i].file != IMM &&
+ inst->src[i].file != UNIFORM &&
(inst->src[i].file != HW_REG ||
inst->src[i].fixed_hw_reg.file != IMM)) {
- assert(inst->src[i].file != MRF);
- add_barrier_deps(n);
- }
+ assert(inst->src[i].file != MRF);
+ add_barrier_deps(n);
+ }
}
if (inst->base_mrf != -1) {
- for (int i = 0; i < inst->mlen; i++) {
- /* It looks like the MRF regs are released in the send
- * instruction once it's sent, not when the result comes
- * back.
- */
- add_dep(last_mrf_write[inst->base_mrf + i], n);
- }
+ for (int i = 0; i < inst->mlen; i++) {
+ /* It looks like the MRF regs are released in the send
+ * instruction once it's sent, not when the result comes
+ * back.
+ */
+ add_dep(last_mrf_write[inst->base_mrf + i], n);
+ }
}
if (inst->reads_flag()) {
- add_dep(last_conditional_mod[inst->flag_subreg], n);
+ add_dep(last_conditional_mod[inst->flag_subreg], n);
}
if (inst->reads_accumulator_implicitly()) {
@@ -856,20 +856,20 @@ fs_instruction_scheduler::calculate_deps()
}
}
} else if (inst->dst.file == MRF) {
- int reg = inst->dst.reg & ~BRW_MRF_COMPR4;
-
- add_dep(last_mrf_write[reg], n);
- last_mrf_write[reg] = n;
- if (is_compressed(inst)) {
- if (inst->dst.reg & BRW_MRF_COMPR4)
- reg += 4;
- else
- reg++;
- add_dep(last_mrf_write[reg], n);
- last_mrf_write[reg] = n;
- }
+ int reg = inst->dst.reg & ~BRW_MRF_COMPR4;
+
+ add_dep(last_mrf_write[reg], n);
+ last_mrf_write[reg] = n;
+ if (is_compressed(inst)) {
+ if (inst->dst.reg & BRW_MRF_COMPR4)
+ reg += 4;
+ else
+ reg++;
+ add_dep(last_mrf_write[reg], n);
+ last_mrf_write[reg] = n;
+ }
} else if (inst->dst.file == HW_REG &&
- inst->dst.fixed_hw_reg.file == BRW_GENERAL_REGISTER_FILE) {
+ inst->dst.fixed_hw_reg.file == BRW_GENERAL_REGISTER_FILE) {
if (post_reg_alloc) {
for (int r = 0; r < reg_width; r++)
last_grf_write[inst->dst.fixed_hw_reg.nr + r] = n;
@@ -880,19 +880,19 @@ fs_instruction_scheduler::calculate_deps()
add_dep(last_accumulator_write, n);
last_accumulator_write = n;
} else if (inst->dst.file != BAD_FILE) {
- add_barrier_deps(n);
+ add_barrier_deps(n);
}
if (inst->mlen > 0 && inst->base_mrf != -1) {
- for (int i = 0; i < v->implied_mrf_writes(inst); i++) {
- add_dep(last_mrf_write[inst->base_mrf + i], n);
- last_mrf_write[inst->base_mrf + i] = n;
- }
+ for (int i = 0; i < v->implied_mrf_writes(inst); i++) {
+ add_dep(last_mrf_write[inst->base_mrf + i], n);
+ last_mrf_write[inst->base_mrf + i] = n;
+ }
}
if (inst->writes_flag()) {
- add_dep(last_conditional_mod[inst->flag_subreg], n, 0);
- last_conditional_mod[inst->flag_subreg] = n;
+ add_dep(last_conditional_mod[inst->flag_subreg], n, 0);
+ last_conditional_mod[inst->flag_subreg] = n;
}
if (inst->writes_accumulator_implicitly(v->brw) &&
@@ -912,14 +912,14 @@ fs_instruction_scheduler::calculate_deps()
exec_node *node;
exec_node *prev;
for (node = instructions.get_tail(), prev = node->prev;
- !node->is_head_sentinel();
- node = prev, prev = node->prev) {
+ !node->is_head_sentinel();
+ node = prev, prev = node->prev) {
schedule_node *n = (schedule_node *)node;
fs_inst *inst = (fs_inst *)n->inst;
/* write-after-read deps. */
for (int i = 0; i < inst->sources; i++) {
- if (inst->src[i].file == GRF) {
+ if (inst->src[i].file == GRF) {
if (post_reg_alloc) {
for (int r = 0; r < inst->regs_read(v, i); r++)
add_dep(n, last_grf_write[inst->src[i].reg + r]);
@@ -928,10 +928,10 @@ fs_instruction_scheduler::calculate_deps()
add_dep(n, last_grf_write[inst->src[i].reg * 16 + inst->src[i].reg_offset + r]);
}
}
- } else if (inst->src[i].file == HW_REG &&
- (inst->src[i].fixed_hw_reg.file ==
- BRW_GENERAL_REGISTER_FILE)) {
- if (post_reg_alloc) {
+ } else if (inst->src[i].file == HW_REG &&
+ (inst->src[i].fixed_hw_reg.file ==
+ BRW_GENERAL_REGISTER_FILE)) {
+ if (post_reg_alloc) {
int size = reg_width;
if (inst->src[i].fixed_hw_reg.vstride == BRW_VERTICAL_STRIDE_0)
size = 1;
@@ -943,27 +943,27 @@ fs_instruction_scheduler::calculate_deps()
} else if (inst->src[i].is_accumulator()) {
add_dep(n, last_accumulator_write);
} else if (inst->src[i].file != BAD_FILE &&
- inst->src[i].file != IMM &&
- inst->src[i].file != UNIFORM &&
+ inst->src[i].file != IMM &&
+ inst->src[i].file != UNIFORM &&
(inst->src[i].file != HW_REG ||
inst->src[i].fixed_hw_reg.file != IMM)) {
- assert(inst->src[i].file != MRF);
- add_barrier_deps(n);
- }
+ assert(inst->src[i].file != MRF);
+ add_barrier_deps(n);
+ }
}
if (inst->base_mrf != -1) {
- for (int i = 0; i < inst->mlen; i++) {
- /* It looks like the MRF regs are released in the send
- * instruction once it's sent, not when the result comes
- * back.
- */
- add_dep(n, last_mrf_write[inst->base_mrf + i], 2);
- }
+ for (int i = 0; i < inst->mlen; i++) {
+ /* It looks like the MRF regs are released in the send
+ * instruction once it's sent, not when the result comes
+ * back.
+ */
+ add_dep(n, last_mrf_write[inst->base_mrf + i], 2);
+ }
}
if (inst->reads_flag()) {
- add_dep(n, last_conditional_mod[inst->flag_subreg]);
+ add_dep(n, last_conditional_mod[inst->flag_subreg]);
}
if (inst->reads_accumulator_implicitly()) {
@@ -983,20 +983,20 @@ fs_instruction_scheduler::calculate_deps()
}
}
} else if (inst->dst.file == MRF) {
- int reg = inst->dst.reg & ~BRW_MRF_COMPR4;
+ int reg = inst->dst.reg & ~BRW_MRF_COMPR4;
- last_mrf_write[reg] = n;
+ last_mrf_write[reg] = n;
- if (is_compressed(inst)) {
- if (inst->dst.reg & BRW_MRF_COMPR4)
- reg += 4;
- else
- reg++;
+ if (is_compressed(inst)) {
+ if (inst->dst.reg & BRW_MRF_COMPR4)
+ reg += 4;
+ else
+ reg++;
- last_mrf_write[reg] = n;
- }
+ last_mrf_write[reg] = n;
+ }
} else if (inst->dst.file == HW_REG &&
- inst->dst.fixed_hw_reg.file == BRW_GENERAL_REGISTER_FILE) {
+ inst->dst.fixed_hw_reg.file == BRW_GENERAL_REGISTER_FILE) {
if (post_reg_alloc) {
for (int r = 0; r < reg_width; r++)
last_grf_write[inst->dst.fixed_hw_reg.nr + r] = n;
@@ -1006,17 +1006,17 @@ fs_instruction_scheduler::calculate_deps()
} else if (inst->dst.is_accumulator()) {
last_accumulator_write = n;
} else if (inst->dst.file != BAD_FILE) {
- add_barrier_deps(n);
+ add_barrier_deps(n);
}
if (inst->mlen > 0 && inst->base_mrf != -1) {
- for (int i = 0; i < v->implied_mrf_writes(inst); i++) {
- last_mrf_write[inst->base_mrf + i] = n;
- }
+ for (int i = 0; i < v->implied_mrf_writes(inst); i++) {
+ last_mrf_write[inst->base_mrf + i] = n;
+ }
}
if (inst->writes_flag()) {
- last_conditional_mod[inst->flag_subreg] = n;
+ last_conditional_mod[inst->flag_subreg] = n;
}
if (inst->writes_accumulator_implicitly(v->brw)) {
@@ -1375,7 +1375,7 @@ instruction_scheduler::schedule_instructions(bblock_t *block)
/* Remove non-DAG heads from the list. */
foreach_in_list_safe(schedule_node, n, &instructions) {
if (n->parent_count != 0)
- n->remove();
+ n->remove();
}
unsigned cand_generation = 1;
@@ -1412,10 +1412,10 @@ instruction_scheduler::schedule_instructions(bblock_t *block)
* DAG edge as we do so.
*/
for (int i = chosen->child_count - 1; i >= 0; i--) {
- schedule_node *child = chosen->children[i];
+ schedule_node *child = chosen->children[i];
- child->unblocked_time = MAX2(child->unblocked_time,
- time + chosen->child_latency[i]);
+ child->unblocked_time = MAX2(child->unblocked_time,
+ time + chosen->child_latency[i]);
if (debug) {
fprintf(stderr, "\tchild %d, %d parents: ", i, child->parent_count);
@@ -1423,13 +1423,13 @@ instruction_scheduler::schedule_instructions(bblock_t *block)
}
child->cand_generation = cand_generation;
- child->parent_count--;
- if (child->parent_count == 0) {
+ child->parent_count--;
+ if (child->parent_count == 0) {
if (debug) {
fprintf(stderr, "\t\tnow available\n");
}
- instructions.push_head(child);
- }
+ instructions.push_head(child);
+ }
}
cand_generation++;
@@ -1440,10 +1440,10 @@ instruction_scheduler::schedule_instructions(bblock_t *block)
*/
if (brw->gen < 6 && chosen->inst->is_math()) {
foreach_in_list(schedule_node, n, &instructions) {
- if (n->inst->is_math())
- n->unblocked_time = MAX2(n->unblocked_time,
- time + chosen->latency);
- }
+ if (n->inst->is_math())
+ n->unblocked_time = MAX2(n->unblocked_time,
+ time + chosen->latency);
+ }
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 01:04:45 +0000