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authorJason Ekstrand <[email protected]>2015-06-06 12:08:00 -0700
committerJason Ekstrand <[email protected]>2015-06-09 09:22:56 -0700
commit670862a5069f2759418450698aa4ab7d9f0e079f (patch)
tree72014ddbc9bb11af505704fd056c70cd23791b0d /src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
parent86e5afbfee5492235cab1a7be4ea49ac02be1644 (diff)
fs/reg_allocate: Remove the MRF hack helpers from fs_visitor
These are helpers that only exist in this one file. No reason to put them in the visitor. Reviewed-by: Neil Roberts <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp25
1 files changed, 13 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
index 62e27cc8061..cd78816b9f2 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
@@ -470,14 +470,14 @@ fs_visitor::setup_payload_interference(struct ra_graph *g,
* see if we can actually use MRFs to do spills without overwriting normal MRF
* contents.
*/
-void
-fs_visitor::get_used_mrfs(bool *mrf_used)
+static void
+get_used_mrfs(fs_visitor *v, bool *mrf_used)
{
- int reg_width = dispatch_width / 8;
+ int reg_width = v->dispatch_width / 8;
memset(mrf_used, 0, BRW_MAX_MRF * sizeof(bool));
- foreach_block_and_inst(block, fs_inst, inst, cfg) {
+ foreach_block_and_inst(block, fs_inst, inst, v->cfg) {
if (inst->dst.file == MRF) {
int reg = inst->dst.reg & ~BRW_MRF_COMPR4;
mrf_used[reg] = true;
@@ -491,7 +491,7 @@ fs_visitor::get_used_mrfs(bool *mrf_used)
}
if (inst->mlen > 0) {
- for (int i = 0; i < implied_mrf_writes(inst); i++) {
+ for (int i = 0; i < v->implied_mrf_writes(inst); i++) {
mrf_used[inst->base_mrf + i] = true;
}
}
@@ -502,12 +502,12 @@ fs_visitor::get_used_mrfs(bool *mrf_used)
* Sets interference between virtual GRFs and usage of the high GRFs for SEND
* messages (treated as MRFs in code generation).
*/
-void
-fs_visitor::setup_mrf_hack_interference(struct ra_graph *g, int first_mrf_node,
- int *first_used_mrf)
+static void
+setup_mrf_hack_interference(fs_visitor *v, struct ra_graph *g,
+ int first_mrf_node, int *first_used_mrf)
{
bool mrf_used[BRW_MAX_MRF];
- get_used_mrfs(mrf_used);
+ get_used_mrfs(v, mrf_used);
*first_used_mrf = BRW_MAX_MRF;
for (int i = 0; i < BRW_MAX_MRF; i++) {
@@ -525,7 +525,7 @@ fs_visitor::setup_mrf_hack_interference(struct ra_graph *g, int first_mrf_node,
if (i < *first_used_mrf)
*first_used_mrf = i;
- for (unsigned j = 0; j < this->alloc.count; j++) {
+ for (unsigned j = 0; j < v->alloc.count; j++) {
ra_add_node_interference(g, first_mrf_node + i, j);
}
}
@@ -592,7 +592,8 @@ fs_visitor::assign_regs(bool allow_spilling)
setup_payload_interference(g, payload_node_count, first_payload_node);
if (devinfo->gen >= 7) {
int first_used_mrf = BRW_MAX_MRF;
- setup_mrf_hack_interference(g, first_mrf_hack_node, &first_used_mrf);
+ setup_mrf_hack_interference(this, g, first_mrf_hack_node,
+ &first_used_mrf);
foreach_block_and_inst(block, fs_inst, inst, cfg) {
/* When we do send-from-GRF for FB writes, we need to ensure that
@@ -853,7 +854,7 @@ fs_visitor::spill_reg(int spill_reg)
*/
if (!spilled_any_registers) {
bool mrf_used[BRW_MAX_MRF];
- get_used_mrfs(mrf_used);
+ get_used_mrfs(this, mrf_used);
for (int i = spill_base_mrf; i < BRW_MAX_MRF; i++) {
if (mrf_used[i]) {