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| author | Petar Avramovic <Petar.Avramovic@rt-rk.com> | 2019-06-06 09:22:37 +0000 |
|---|---|---|
| committer | Petar Avramovic <Petar.Avramovic@rt-rk.com> | 2019-06-06 09:22:37 +0000 |
| commit | 0a1fd355b2f6fb971fbf4108be623b01c65e57c4 (patch) | |
| tree | 06434421cd492b746f9f29f600c9824f4d1a608f /llvm/lib/Target/Mips/MipsInstructionSelector.cpp | |
| parent | a7d000644745471a9a7b403f1fdedb773c2b4af0 (diff) | |
| download | bcm5719-llvm-0a1fd355b2f6fb971fbf4108be623b01c65e57c4.tar.gz bcm5719-llvm-0a1fd355b2f6fb971fbf4108be623b01c65e57c4.zip | |
[MIPS GlobalISel] Select fabs
Select G_FABS for MIPS32.
Differential Revision: https://reviews.llvm.org/D62903
llvm-svn: 362690
Diffstat (limited to 'llvm/lib/Target/Mips/MipsInstructionSelector.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstructionSelector.cpp | 10 |
1 files changed, 10 insertions, 0 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()) { |
