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aco: properly combine additions into ds_write2_b64/ds_read2_b64

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Rhys Perry
2019-10-14 17:17:00 +01:00
parent 58d4aee5df
commit bdf47a1273
1 changed files with 2 additions and 1 deletions
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src/amd/compiler/aco_optimizer.cpp
+2 -1
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@@ -657,7 +657,8 @@ void label_instruction(opt_ctx &ctx, aco_ptr<Instruction>& instr)
Temp base;
uint32_t offset;
if (i == 0 && parse_base_offset(ctx, instr.get(), i, &base, &offset) && base.regClass() == instr->operands[i].regClass()) {
if (instr->opcode == aco_opcode::ds_write2_b32 || instr->opcode == aco_opcode::ds_read2_b32) {
if (instr->opcode == aco_opcode::ds_write2_b32 || instr->opcode == aco_opcode::ds_read2_b32 ||
instr->opcode == aco_opcode::ds_write2_b64 || instr->opcode == aco_opcode::ds_read2_b64) {
if (offset % 4 == 0 &&
ds->offset0 + (offset >> 2) <= 255 &&
ds->offset1 + (offset >> 2) <= 255) {