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-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 5944ae097dd..dd2d04dbe49 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -1107,6 +1107,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
{ X86::PUNPCKLQDQrr, X86::PUNPCKLQDQrm, TB_ALIGN_16 },
{ X86::PUNPCKLWDrr, X86::PUNPCKLWDrm, TB_ALIGN_16 },
{ X86::PXORrr, X86::PXORrm, TB_ALIGN_16 },
+ { X86::ROUNDSDr, X86::ROUNDSDm, 0 },
+ { X86::ROUNDSSr, X86::ROUNDSSm, 0 },
{ X86::SBB32rr, X86::SBB32rm, 0 },
{ X86::SBB64rr, X86::SBB64rm, 0 },
{ X86::SHUFPDrri, X86::SHUFPDrmi, TB_ALIGN_16 },
@@ -1403,6 +1405,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
{ X86::VPUNPCKLQDQrr, X86::VPUNPCKLQDQrm, 0 },
{ X86::VPUNPCKLWDrr, X86::VPUNPCKLWDrm, 0 },
{ X86::VPXORrr, X86::VPXORrm, 0 },
+ { X86::VROUNDSDr, X86::VROUNDSDm, 0 },
+ { X86::VROUNDSSr, X86::VROUNDSSm, 0 },
{ X86::VSHUFPDrri, X86::VSHUFPDrmi, 0 },
{ X86::VSHUFPSrri, X86::VSHUFPSrmi, 0 },
{ X86::VSUBPDrr, X86::VSUBPDrm, 0 },
@@ -6395,7 +6399,7 @@ static bool hasReassocSibling(const MachineInstr &Inst, bool &Commuted) {
hasVirtualRegDefsInBasicBlock(*MI1, MBB) &&
MRI.hasOneNonDBGUse(MI1->getOperand(0).getReg()))
return true;
-
+
return false;
}
@@ -6500,7 +6504,7 @@ static void reassociateOps(MachineInstr &Root, MachineInstr &Prev,
MachineOperand &OpX = Prev.getOperand(OpIdx[Pattern][2]);
MachineOperand &OpY = Root.getOperand(OpIdx[Pattern][3]);
MachineOperand &OpC = Root.getOperand(0);
-
+
unsigned RegA = OpA.getReg();
unsigned RegB = OpB.getReg();
unsigned RegX = OpX.getReg();
@@ -6535,7 +6539,7 @@ static void reassociateOps(MachineInstr &Root, MachineInstr &Prev,
.addReg(RegX, getKillRegState(KillX))
.addReg(RegY, getKillRegState(KillY));
InsInstrs.push_back(MIB1);
-
+
MachineInstrBuilder MIB2 =
BuildMI(*MF, Root.getDebugLoc(), TII->get(Opcode), RegC)
.addReg(RegA, getKillRegState(KillA))
@@ -6567,7 +6571,7 @@ void X86InstrInfo::genAlternativeCodeSequence(
Prev = MRI.getUniqueVRegDef(Root.getOperand(2).getReg());
}
assert(Prev && "Unknown pattern for machine combiner");
-
+
reassociateOps(Root, *Prev, Pattern, InsInstrs, DelInstrs, InstIdxForVirtReg);
return;
}
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