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X87: [turbofan] Make Float32Neg and Float64Neg mandatory operators.

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port 6c44ab30fd (r38399)

  original commit message:

BUG=

Review-Url: https://codereview.chromium.org/2221323002
Cr-Commit-Position: refs/heads/master@{#38476}
This commit is contained in:
zhengxing.li 2016-08-09 01:06:09 -07:00 committed by Commit bot
parent 613e29b18d
commit 8f0ff8f821
1 changed files with 1 additions and 2 deletions
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3
src/compiler/x87/instruction-selector-x87.cc
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@ -1723,8 +1723,7 @@ void InstructionSelector::VisitAtomicStore(Node* node) {
MachineOperatorBuilder::Flags
InstructionSelector::SupportedMachineOperatorFlags() {
MachineOperatorBuilder::Flags flags =
MachineOperatorBuilder::kWord32ShiftIsSafe |
MachineOperatorBuilder::kFloat32Neg | MachineOperatorBuilder::kFloat64Neg;
MachineOperatorBuilder::kWord32ShiftIsSafe;
if (CpuFeatures::IsSupported(POPCNT)) {
flags |= MachineOperatorBuilder::kWord32Popcnt;
}