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nv50/ir/opt: Add isOptSupported() check in logical arith optimization.

This commit is contained in:
Francisco Jerez 2012-04-08 23:14:15 +02:00 committed by Christoph Bumiller
parent f4dbdcbfcf
commit 93508b5b0d
1 changed files with 5 additions and 8 deletions
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13
src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
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@ -1042,6 +1042,10 @@ AlgebraicOpt::handleLOGOP(Instruction *logop)
if (set1->op != OP_SET)
return;
}
operation redOp = (logop->op == OP_AND ? OP_SET_AND :
logop->op == OP_XOR ? OP_SET_XOR : OP_SET_OR);
if (!prog->getTarget()->isOpSupported(redOp, set1->sType))
return;
if (set0->op != OP_SET &&
set0->op != OP_SET_AND &&
set0->op != OP_SET_OR &&
@ -1067,14 +1071,7 @@ AlgebraicOpt::handleLOGOP(Instruction *logop)
set0->getDef(0)->reg.file = FILE_PREDICATE;
set0->getDef(0)->reg.size = 1;
set1->setSrc(2, set0->getDef(0));
switch (logop->op) {
case OP_AND: set1->op = OP_SET_AND; break;
case OP_OR: set1->op = OP_SET_OR; break;
case OP_XOR: set1->op = OP_SET_XOR; break;
default:
assert(0);
break;
}
set1->op = redOp;
set1->setDef(0, logop->getDef(0));
delete_Instruction(prog, logop);
}