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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-09-03 00:35:16 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-09-03 00:35:16 +0000 |
| commit | 7853cd0beaf219630d326358908eb8e1c2baf8db (patch) | |
| tree | a7f64ec74a6ab51bc2edee9877d1e0d08df8326b /lib/Target/XCore/XCoreISelDAGToDAG.cpp | |
| parent | 7fa846f7d92db26fc516754df5e762c36d3ed013 (diff) | |
| download | llvm-7853cd0beaf219630d326358908eb8e1c2baf8db.tar.gz llvm-7853cd0beaf219630d326358908eb8e1c2baf8db.tar.bz2 llvm-7853cd0beaf219630d326358908eb8e1c2baf8db.tar.xz | |
Remove Predicate_* calls from MBlaze and XCore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112920 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/XCore/XCoreISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/XCore/XCoreISelDAGToDAG.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/Target/XCore/XCoreISelDAGToDAG.cpp b/lib/Target/XCore/XCoreISelDAGToDAG.cpp index 5564ddf133..755ece7e9a 100644 --- a/lib/Target/XCore/XCoreISelDAGToDAG.cpp +++ b/lib/Target/XCore/XCoreISelDAGToDAG.cpp @@ -56,6 +56,17 @@ namespace { return CurDAG->getTargetConstant(Imm, MVT::i32); } + inline bool immMskBitp(SDNode *inN) const { + ConstantSDNode *N = cast<ConstantSDNode>(inN); + uint32_t value = (uint32_t)N->getZExtValue(); + if (!isMask_32(value)) { + return false; + } + int msksize = 32 - CountLeadingZeros_32(value); + return (msksize >= 1 && msksize <= 8) || + msksize == 16 || msksize == 24 || msksize == 32; + } + // Complex Pattern Selectors. bool SelectADDRspii(SDNode *Op, SDValue Addr, SDValue &Base, SDValue &Offset); @@ -151,17 +162,15 @@ SDNode *XCoreDAGToDAGISel::Select(SDNode *N) { switch (N->getOpcode()) { default: break; case ISD::Constant: { - if (Predicate_immMskBitp(N)) { + uint64_t Val = cast<ConstantSDNode>(N)->getZExtValue(); + if (immMskBitp(N)) { // Transformation function: get the size of a mask - int64_t MaskVal = cast<ConstantSDNode>(N)->getZExtValue(); - assert(isMask_32(MaskVal)); // Look for the first non-zero bit - SDValue MskSize = getI32Imm(32 - CountLeadingZeros_32(MaskVal)); + SDValue MskSize = getI32Imm(32 - CountLeadingZeros_32(Val)); return CurDAG->getMachineNode(XCore::MKMSK_rus, dl, MVT::i32, MskSize); } - else if (! Predicate_immU16(N)) { - unsigned Val = cast<ConstantSDNode>(N)->getZExtValue(); + else if (!isUInt<16>(Val)) { SDValue CPIdx = CurDAG->getTargetConstantPool(ConstantInt::get( Type::getInt32Ty(*CurDAG->getContext()), Val), |