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-rw-r--r--src/amd/compiler/aco_insert_NOPs.cpp13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/amd/compiler/aco_insert_NOPs.cpp b/src/amd/compiler/aco_insert_NOPs.cpp
index 2c69407b808..2422db828f7 100644
--- a/src/amd/compiler/aco_insert_NOPs.cpp
+++ b/src/amd/compiler/aco_insert_NOPs.cpp
@@ -392,7 +392,7 @@ void insert_NOPs_gfx8_9(Program* program)
}
}
-void handle_instruction_gfx10(NOP_ctx_gfx10 &ctx, aco_ptr<Instruction>& instr,
+void handle_instruction_gfx10(Program *program, NOP_ctx_gfx10 &ctx, aco_ptr<Instruction>& instr,
std::vector<aco_ptr<Instruction>>& old_instructions,
std::vector<aco_ptr<Instruction>>& new_instructions)
{
@@ -403,6 +403,9 @@ void handle_instruction_gfx10(NOP_ctx_gfx10 &ctx, aco_ptr<Instruction>& instr,
instr->format == Format::SCRATCH || instr->format == Format::DS) {
/* Remember all SGPRs that are read by the VMEM instruction */
mark_read_regs(instr, ctx.sgprs_read_by_VMEM);
+ ctx.sgprs_read_by_VMEM.set(exec);
+ if (program->wave_size == 64)
+ ctx.sgprs_read_by_VMEM.set(exec_hi);
} else if (instr->isSALU() || instr->format == Format::SMEM) {
/* Check if SALU writes an SGPR that was previously read by the VALU */
if (check_written_regs(instr, ctx.sgprs_read_by_VMEM)) {
@@ -535,7 +538,7 @@ void handle_instruction_gfx10(NOP_ctx_gfx10 &ctx, aco_ptr<Instruction>& instr,
}
}
-void handle_block_gfx10(NOP_ctx_gfx10& ctx, Block& block)
+void handle_block_gfx10(Program *program, NOP_ctx_gfx10& ctx, Block& block)
{
if (block.instructions.empty())
return;
@@ -544,7 +547,7 @@ void handle_block_gfx10(NOP_ctx_gfx10& ctx, Block& block)
instructions.reserve(block.instructions.size());
for (aco_ptr<Instruction>& instr : block.instructions) {
- handle_instruction_gfx10(ctx, instr, block.instructions, instructions);
+ handle_instruction_gfx10(program, ctx, instr, block.instructions, instructions);
instructions.emplace_back(std::move(instr));
}
@@ -569,7 +572,7 @@ void mitigate_hazards_gfx10(Program *program)
for (unsigned b : program->blocks[idx].linear_preds)
loop_block_ctx.join(all_ctx[b]);
- handle_block_gfx10(loop_block_ctx, program->blocks[idx]);
+ handle_block_gfx10(program, loop_block_ctx, program->blocks[idx]);
/* We only need to continue if the loop header context changed */
if (idx == loop_header_indices.top() && loop_block_ctx == all_ctx[idx])
@@ -584,7 +587,7 @@ void mitigate_hazards_gfx10(Program *program)
for (unsigned b : block.linear_preds)
ctx.join(all_ctx[b]);
- handle_block_gfx10(ctx, block);
+ handle_block_gfx10(program, ctx, block);
}
}