diff options
Diffstat (limited to 'src/amd/compiler/aco_optimizer.cpp')
| -rw-r--r-- | src/amd/compiler/aco_optimizer.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp index e2f540c94e3..76f8fc8aac1 100644 --- a/src/amd/compiler/aco_optimizer.cpp +++ b/src/amd/compiler/aco_optimizer.cpp @@ -3326,7 +3326,8 @@ combine_vop3p(opt_ctx& ctx, aco_ptr<Instruction>& instr) /* apply clamp */ if (instr->opcode == aco_opcode::v_pk_mul_f16 && instr->operands[1].constantEquals(0x3C00) && - vop3p->clamp && instr->operands[0].isTemp() && ctx.uses[instr->operands[0].tempId()] == 1) { + vop3p->clamp && instr->operands[0].isTemp() && ctx.uses[instr->operands[0].tempId()] == 1 && + !((vop3p->opsel_lo | vop3p->opsel_hi) & 2)) { ssa_info& info = ctx.info[instr->operands[0].tempId()]; if (info.is_vop3p() && instr_info.can_use_output_modifiers[(int)info.instr->opcode]) { @@ -3350,6 +3351,12 @@ combine_vop3p(opt_ctx& ctx, aco_ptr<Instruction>& instr) ssa_info& info = ctx.info[op.tempId()]; if (info.is_vop3p() && info.instr->opcode == aco_opcode::v_pk_mul_f16 && info.instr->operands[1].constantEquals(0x3C00)) { + + VOP3P_instruction* fneg = &info.instr->vop3p(); + + if ((fneg->opsel_lo | fneg->opsel_hi) & 2) + continue; + Operand ops[3]; for (unsigned j = 0; j < instr->operands.size(); j++) ops[j] = instr->operands[j]; @@ -3357,7 +3364,6 @@ combine_vop3p(opt_ctx& ctx, aco_ptr<Instruction>& instr) if (!check_vop3_operands(ctx, instr->operands.size(), ops)) continue; - VOP3P_instruction* fneg = &info.instr->vop3p(); if (fneg->clamp) continue; instr->operands[i] = fneg->operands[0]; |