aco: add Instruction::usesModifiers() and add more checks in the optimizer

No pipeline-db changes.

v2: use early-exit for VOP3

Reviewed-by: Daniel Schürmann <[email protected]> (v1)

1 files changed, 7 insertions, 7 deletions

diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index 9501073debb..679f25b5dda 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -496,6 +496,9 @@ bool parse_base_offset(opt_ctx &ctx, Instruction* instr, unsigned op_index, Temp
       return false;
    }
 
+   if (add_instr->usesModifiers())
+      return false;
+
    for (unsigned i = 0; i < 2; i++) {
       if (add_instr->operands[i].isConstant()) {
          *offset = add_instr->operands[i].constantValue();
@@ -799,13 +802,13 @@ void label_instruction(opt_ctx &ctx, aco_ptr<Instruction>& instr)
    case aco_opcode::p_as_uniform:
       if (instr->definitions[0].isFixed()) {
          /* don't copy-propagate copies into fixed registers */
+      } else if (instr->usesModifiers()) {
+         // TODO
       } else if (instr->operands[0].isConstant()) {
          if (instr->operands[0].isLiteral())
             ctx.info[instr->definitions[0].tempId()].set_literal(instr->operands[0].constantValue());
          else
             ctx.info[instr->definitions[0].tempId()].set_constant(instr->operands[0].constantValue());
-      } else if (instr->isDPP()) {
-         // TODO
       } else if (instr->operands[0].isTemp()) {
          ctx.info[instr->definitions[0].tempId()].set_temp(instr->operands[0].getTemp());
       } else {
@@ -849,11 +852,8 @@ void label_instruction(opt_ctx &ctx, aco_ptr<Instruction>& instr)
    }
    case aco_opcode::v_mul_f32: { /* omod */
       /* TODO: try to move the negate/abs modifier to the consumer instead */
-      if (instr->isVOP3()) {
-         VOP3A_instruction *vop3 = static_cast<VOP3A_instruction*>(instr.get());
-         if (vop3->abs[0] || vop3->abs[1] || vop3->neg[0] || vop3->neg[1] || vop3->omod || vop3->clamp)
-            break;
-      }
+      if (instr->usesModifiers())
+         break;
 
       for (unsigned i = 0; i < 2; i++) {
          if (instr->operands[!i].isConstant() && instr->operands[i].isTemp()) {