diff options
| -rw-r--r-- | src/amd/compiler/aco_optimizer.cpp | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp index 48a56a57f35..8e4d4d6d9c0 100644 --- a/src/amd/compiler/aco_optimizer.cpp +++ b/src/amd/compiler/aco_optimizer.cpp @@ -86,7 +86,7 @@ enum Label { }; static constexpr uint32_t instr_labels = label_vec | label_mul | label_mad | label_omod_success | label_clamp_success | label_add_sub | label_bitwise | label_minmax | label_fcmp; -static constexpr uint32_t temp_labels = label_abs | label_neg | label_temp | label_vcc | label_b2f | label_uniform_bool; +static constexpr uint32_t temp_labels = label_abs | label_neg | label_temp | label_vcc | label_b2f | label_uniform_bool | label_omod2 | label_omod4 | label_omod5 | label_clamp; static constexpr uint32_t val_labels = label_constant | label_literal | label_mad; struct ssa_info { @@ -211,9 +211,10 @@ struct ssa_info { return label & label_mad; } - void set_omod2() + void set_omod2(Temp def) { add_label(label_omod2); + temp = def; } bool is_omod2() @@ -221,9 +222,10 @@ struct ssa_info { return label & label_omod2; } - void set_omod4() + void set_omod4(Temp def) { add_label(label_omod4); + temp = def; } bool is_omod4() @@ -231,9 +233,10 @@ struct ssa_info { return label & label_omod4; } - void set_omod5() + void set_omod5(Temp def) { add_label(label_omod5); + temp = def; } bool is_omod5() @@ -252,9 +255,10 @@ struct ssa_info { return label & label_omod_success; } - void set_clamp() + void set_clamp(Temp def) { add_label(label_clamp); + temp = def; } bool is_clamp() @@ -907,11 +911,11 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr) for (unsigned i = 0; i < 2; i++) { if (instr->operands[!i].isConstant() && instr->operands[i].isTemp()) { if (instr->operands[!i].constantValue() == 0x40000000) { /* 2.0 */ - ctx.info[instr->operands[i].tempId()].set_omod2(); + ctx.info[instr->operands[i].tempId()].set_omod2(instr->definitions[0].getTemp()); } else if (instr->operands[!i].constantValue() == 0x40800000) { /* 4.0 */ - ctx.info[instr->operands[i].tempId()].set_omod4(); + ctx.info[instr->operands[i].tempId()].set_omod4(instr->definitions[0].getTemp()); } else if (instr->operands[!i].constantValue() == 0x3f000000) { /* 0.5 */ - ctx.info[instr->operands[i].tempId()].set_omod5(); + ctx.info[instr->operands[i].tempId()].set_omod5(instr->definitions[0].getTemp()); } else if (instr->operands[!i].constantValue() == 0x3f800000 && !block.fp_mode.must_flush_denorms32) { /* 1.0 */ ctx.info[instr->definitions[0].tempId()].set_temp(instr->operands[i].getTemp()); @@ -967,7 +971,7 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr) idx = i; } if (found_zero && found_one && instr->operands[idx].isTemp()) { - ctx.info[instr->operands[idx].tempId()].set_clamp(); + ctx.info[instr->operands[idx].tempId()].set_clamp(instr->definitions[0].getTemp()); } break; } @@ -1944,7 +1948,8 @@ bool apply_omod_clamp(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr) Instruction* omod_instr = ctx.info[instr->operands[idx].tempId()].instr; /* check if we have an additional clamp modifier */ - if (ctx.info[instr->definitions[0].tempId()].is_clamp() && ctx.uses[instr->definitions[0].tempId()] == 1) { + if (ctx.info[instr->definitions[0].tempId()].is_clamp() && ctx.uses[instr->definitions[0].tempId()] == 1 && + ctx.uses[ctx.info[instr->definitions[0].tempId()].temp.id()]) { static_cast<VOP3A_instruction*>(omod_instr)->clamp = true; ctx.info[instr->definitions[0].tempId()].set_clamp_success(omod_instr); } @@ -2000,22 +2005,23 @@ bool apply_omod_clamp(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr) /* apply omod / clamp modifiers if the def is used only once and the instruction can have modifiers */ if (!instr->definitions.empty() && ctx.uses[instr->definitions[0].tempId()] == 1 && can_use_VOP3(instr) && instr_info.can_use_output_modifiers[(int)instr->opcode]) { - if (can_use_omod && ctx.info[instr->definitions[0].tempId()].is_omod2()) { + ssa_info& def_info = ctx.info[instr->definitions[0].tempId()]; + if (can_use_omod && def_info.is_omod2() && ctx.uses[def_info.temp.id()]) { to_VOP3(ctx, instr); static_cast<VOP3A_instruction*>(instr.get())->omod = 1; - ctx.info[instr->definitions[0].tempId()].set_omod_success(instr.get()); - } else if (can_use_omod && ctx.info[instr->definitions[0].tempId()].is_omod4()) { + def_info.set_omod_success(instr.get()); + } else if (can_use_omod && def_info.is_omod4() && ctx.uses[def_info.temp.id()]) { to_VOP3(ctx, instr); static_cast<VOP3A_instruction*>(instr.get())->omod = 2; - ctx.info[instr->definitions[0].tempId()].set_omod_success(instr.get()); - } else if (can_use_omod && ctx.info[instr->definitions[0].tempId()].is_omod5()) { + def_info.set_omod_success(instr.get()); + } else if (can_use_omod && def_info.is_omod5() && ctx.uses[def_info.temp.id()]) { to_VOP3(ctx, instr); static_cast<VOP3A_instruction*>(instr.get())->omod = 3; - ctx.info[instr->definitions[0].tempId()].set_omod_success(instr.get()); - } else if (ctx.info[instr->definitions[0].tempId()].is_clamp()) { + def_info.set_omod_success(instr.get()); + } else if (def_info.is_clamp() && ctx.uses[def_info.temp.id()]) { to_VOP3(ctx, instr); static_cast<VOP3A_instruction*>(instr.get())->clamp = true; - ctx.info[instr->definitions[0].tempId()].set_clamp_success(instr.get()); + def_info.set_clamp_success(instr.get()); } } |