diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstructionSelector.cpp | 10 | ||||
| -rw-r--r-- | llvm/lib/Target/Mips/MipsLegalizerInfo.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp | 3 |
3 files changed, 13 insertions, 2 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstructionSelector.cpp b/llvm/lib/Target/Mips/MipsInstructionSelector.cpp index 8fddcca4cfe..ea9b2e51557 100644 --- a/llvm/lib/Target/Mips/MipsInstructionSelector.cpp +++ b/llvm/lib/Target/Mips/MipsInstructionSelector.cpp @@ -357,6 +357,16 @@ bool MipsInstructionSelector::select(MachineInstr &I, I.eraseFromParent(); return true; } + case G_FABS: { + unsigned Size = MRI.getType(I.getOperand(0).getReg()).getSizeInBits(); + unsigned FABSOpcode = + Size == 32 ? Mips::FABS_S + : STI.isFP64bit() ? Mips::FABS_D64 : Mips::FABS_D32; + MI = BuildMI(MBB, I, I.getDebugLoc(), TII.get(FABSOpcode)) + .add(I.getOperand(0)) + .add(I.getOperand(1)); + break; + } case G_GLOBAL_VALUE: { const llvm::GlobalValue *GVal = I.getOperand(1).getGlobal(); if (MF.getTarget().isPositionIndependent()) { diff --git a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp index 146ee754183..9161a0fb38b 100644 --- a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp +++ b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp @@ -94,7 +94,7 @@ MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) { getActionDefinitionsBuilder(G_FCONSTANT) .legalFor({s32, s64}); - getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMUL, G_FDIV}) + getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMUL, G_FDIV, G_FABS}) .legalFor({s32, s64}); getActionDefinitionsBuilder(G_FCMP) diff --git a/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp b/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp index 6a4ffe16a35..3ac81f74c62 100644 --- a/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp +++ b/llvm/lib/Target/Mips/MipsRegisterBankInfo.cpp @@ -133,7 +133,8 @@ MipsRegisterBankInfo::getInstrMapping(const MachineInstr &MI) const { case G_FADD: case G_FSUB: case G_FMUL: - case G_FDIV: { + case G_FDIV: + case G_FABS: { unsigned Size = MRI.getType(MI.getOperand(0).getReg()).getSizeInBits(); assert((Size == 32 || Size == 64) && "Unsupported floating point size"); OperandsMapping = Size == 32 ? &Mips::ValueMappings[Mips::SPRIdx] |
