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| author | Daniel Sanders <daniel.sanders@imgtec.com> | 2013-09-27 09:44:59 +0000 |
|---|---|---|
| committer | Daniel Sanders <daniel.sanders@imgtec.com> | 2013-09-27 09:44:59 +0000 |
| commit | d2a31a124f3bebbdfc4d886afe33a116893aa689 (patch) | |
| tree | bbd8d58882f6abe3f91d091ff6e5a409bf4f939a /lib/Target/Mips/MipsSEISelLowering.cpp | |
| parent | 86f309b4d1426b54f23d6ba53d3f5c8a1aa3985b (diff) | |
| download | llvm-d2a31a124f3bebbdfc4d886afe33a116893aa689.tar.gz llvm-d2a31a124f3bebbdfc4d886afe33a116893aa689.tar.bz2 llvm-d2a31a124f3bebbdfc4d886afe33a116893aa689.tar.xz | |
[mips][msa] Expand all truncstores and loadexts for MSA as well as DSP
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191496 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsSEISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsSEISelLowering.cpp | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp index 721b58a9e9..2c316e3dd9 100644 --- a/lib/Target/Mips/MipsSEISelLowering.cpp +++ b/lib/Target/Mips/MipsSEISelLowering.cpp @@ -41,6 +41,22 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM) if (HasMips64) addRegisterClass(MVT::i64, &Mips::GPR64RegClass); + if (Subtarget->hasDSP() || Subtarget->hasMSA()) { + // Expand all truncating stores and extending loads. + unsigned FirstVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE; + unsigned LastVT = (unsigned)MVT::LAST_VECTOR_VALUETYPE; + + for (unsigned VT0 = FirstVT; VT0 <= LastVT; ++VT0) { + for (unsigned VT1 = FirstVT; VT1 <= LastVT; ++VT1) + setTruncStoreAction((MVT::SimpleValueType)VT0, + (MVT::SimpleValueType)VT1, Expand); + + setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT0, Expand); + setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT0, Expand); + setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT0, Expand); + } + } + if (Subtarget->hasDSP()) { MVT::SimpleValueType VecTys[2] = {MVT::v2i16, MVT::v4i8}; @@ -58,20 +74,6 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM) setOperationAction(ISD::BITCAST, VecTys[i], Legal); } - // Expand all truncating stores and extending loads. - unsigned FirstVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE; - unsigned LastVT = (unsigned)MVT::LAST_VECTOR_VALUETYPE; - - for (unsigned VT0 = FirstVT; VT0 <= LastVT; ++VT0) { - for (unsigned VT1 = FirstVT; VT1 <= LastVT; ++VT1) - setTruncStoreAction((MVT::SimpleValueType)VT0, - (MVT::SimpleValueType)VT1, Expand); - - setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT0, Expand); - setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT0, Expand); - setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT0, Expand); - } - setTargetDAGCombine(ISD::SHL); setTargetDAGCombine(ISD::SRA); setTargetDAGCombine(ISD::SRL); |