nvc0/ir: fix barrier emission

immediate arguments require a flag to be set for each one Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
2015-07-28 02:00:20 -04:00
parent 7850774f21
commit ab63610a36
1 changed files with 2 additions and 0 deletions
@@ -1451,6 +1451,7 @@ CodeEmitterNVC0::emitBAR(const Instruction *i)
      ImmediateValue *imm = i->getSrc(0)->asImm();
      assert(imm);
      code[0] |= imm->reg.data.u32 << 20;
+      code[1] |= 0x8000;
   }

   // thread count
@@ -1461,6 +1462,7 @@ CodeEmitterNVC0::emitBAR(const Instruction *i)
      assert(imm);
      code[0] |= imm->reg.data.u32 << 26;
      code[1] |= imm->reg.data.u32 >> 6;
+      code[1] |= 0x4000;
   }

   if (i->srcExists(2) && (i->predSrc != 2)) {