diff options
| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2017-07-17 17:42:48 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2017-07-17 17:42:48 +0000 |
| commit | 33435c4c9c1dcecd109aef3d23d46ea43618d9ae (patch) | |
| tree | 0e6a868ea02a04314fca2d6bc2a926c66aad666d /llvm/lib/Target/SystemZ/SystemZShortenInst.cpp | |
| parent | 2b3482fe8576f8e5de0d296baae5dfb290b9948a (diff) | |
| download | bcm5719-llvm-33435c4c9c1dcecd109aef3d23d46ea43618d9ae.tar.gz bcm5719-llvm-33435c4c9c1dcecd109aef3d23d46ea43618d9ae.zip | |
[SystemZ] Add support for IBM z14 processor (2/3)
This adds support for the new 32-bit vector float instructions of z14.
This includes:
- Enabling the instructions for the assembler/disassembler.
- CodeGen for the instructions, including new LLVM intrinsics.
- Scheduler description support for the instructions.
- Update to the vector cost function calculations.
In general, CodeGen support for the new v4f32 instructions closely
matches support for the existing v2f64 instructions.
llvm-svn: 308195
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZShortenInst.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZShortenInst.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp b/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp index 7391df8342e..13ceb371a42 100644 --- a/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp +++ b/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp @@ -200,14 +200,26 @@ bool SystemZShortenInst::processBlock(MachineBasicBlock &MBB) { Changed |= shortenOn001AddCC(MI, SystemZ::ADBR); break; + case SystemZ::WFASB: + Changed |= shortenOn001AddCC(MI, SystemZ::AEBR); + break; + case SystemZ::WFDDB: Changed |= shortenOn001(MI, SystemZ::DDBR); break; + case SystemZ::WFDSB: + Changed |= shortenOn001(MI, SystemZ::DEBR); + break; + case SystemZ::WFIDB: Changed |= shortenFPConv(MI, SystemZ::FIDBRA); break; + case SystemZ::WFISB: + Changed |= shortenFPConv(MI, SystemZ::FIEBRA); + break; + case SystemZ::WLDEB: Changed |= shortenOn01(MI, SystemZ::LDEBR); break; @@ -220,30 +232,58 @@ bool SystemZShortenInst::processBlock(MachineBasicBlock &MBB) { Changed |= shortenOn001(MI, SystemZ::MDBR); break; + case SystemZ::WFMSB: + Changed |= shortenOn001(MI, SystemZ::MEEBR); + break; + case SystemZ::WFLCDB: Changed |= shortenOn01(MI, SystemZ::LCDFR); break; + case SystemZ::WFLCSB: + Changed |= shortenOn01(MI, SystemZ::LCDFR_32); + break; + case SystemZ::WFLNDB: Changed |= shortenOn01(MI, SystemZ::LNDFR); break; + case SystemZ::WFLNSB: + Changed |= shortenOn01(MI, SystemZ::LNDFR_32); + break; + case SystemZ::WFLPDB: Changed |= shortenOn01(MI, SystemZ::LPDFR); break; + case SystemZ::WFLPSB: + Changed |= shortenOn01(MI, SystemZ::LPDFR_32); + break; + case SystemZ::WFSQDB: Changed |= shortenOn01(MI, SystemZ::SQDBR); break; + case SystemZ::WFSQSB: + Changed |= shortenOn01(MI, SystemZ::SQEBR); + break; + case SystemZ::WFSDB: Changed |= shortenOn001AddCC(MI, SystemZ::SDBR); break; + case SystemZ::WFSSB: + Changed |= shortenOn001AddCC(MI, SystemZ::SEBR); + break; + case SystemZ::WFCDB: Changed |= shortenOn01(MI, SystemZ::CDBR); break; + case SystemZ::WFCSB: + Changed |= shortenOn01(MI, SystemZ::CEBR); + break; + case SystemZ::VL32: // For z13 we prefer LDE over LE to avoid partial register dependencies. Changed |= shortenOn0(MI, SystemZ::LDE32); |
