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ir3/cse: add support for mov a0.x/a1.x

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Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32454>
This commit is contained in:
Job Noorman
2025-03-03 09:58:54 +01:00
committed by Marge Bot
parent ac18eccd74
commit 06978e0c0c
1 changed files with 7 additions and 0 deletions
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src/freedreno/ir3/ir3_cse.c
+7
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@@ -24,6 +24,7 @@ hash_instr(const void *data)
hash = HASH(hash, instr->opc);
hash = HASH(hash, instr->dsts[0]->flags);
hash = HASH(hash, instr->dsts[0]->num);
foreach_src (src, (struct ir3_instruction *)instr) {
if (src->flags & IR3_REG_CONST) {
if (src->flags & IR3_REG_RELATIV)
@@ -63,6 +64,9 @@ instrs_equal(const struct ir3_instruction *i1, const struct ir3_instruction *i2)
if (i1->dsts[0]->flags != i2->dsts[0]->flags)
return false;
if (i1->dsts[0]->num != i2->dsts[0]->num)
return false;
for (unsigned i = 0; i < i1->srcs_count; i++) {
const struct ir3_register *i1_reg = i1->srcs[i], *i2_reg = i2->srcs[i];
@@ -106,6 +110,9 @@ instr_can_cse(const struct ir3_instruction *instr)
if (instr->opc != OPC_META_COLLECT && instr->opc != OPC_MOV)
return false;
if (reg_num(instr->dsts[0]) == REG_A0)
return true;
if (!is_dest_gpr(instr->dsts[0]) || (instr->dsts[0]->flags & IR3_REG_ARRAY))
return false;