aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/XCore
diff options
context:
space:
mode:
authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-09-03 00:35:16 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-09-03 00:35:16 +0000
commit7853cd0beaf219630d326358908eb8e1c2baf8db (patch)
treea7f64ec74a6ab51bc2edee9877d1e0d08df8326b /lib/Target/XCore
parent7fa846f7d92db26fc516754df5e762c36d3ed013 (diff)
downloadexternal_llvm-7853cd0beaf219630d326358908eb8e1c2baf8db.zip
external_llvm-7853cd0beaf219630d326358908eb8e1c2baf8db.tar.gz
external_llvm-7853cd0beaf219630d326358908eb8e1c2baf8db.tar.bz2
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')
-rw-r--r--lib/Target/XCore/XCoreISelDAGToDAG.cpp21
-rw-r--r--lib/Target/XCore/XCoreInstrInfo.td12
2 files changed, 16 insertions, 17 deletions
diff --git a/lib/Target/XCore/XCoreISelDAGToDAG.cpp b/lib/Target/XCore/XCoreISelDAGToDAG.cpp
index 5564ddf..755ece7 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),
diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index 19b9b1f..6b3b39b 100644
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -140,17 +140,7 @@ def immU20 : PatLeaf<(imm), [{
return (uint32_t)N->getZExtValue() < (1 << 20);
}]>;
-def immMskBitp : PatLeaf<(imm), [{
- 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;
-}]>;
+def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>;
def immBitp : PatLeaf<(imm), [{
uint32_t value = (uint32_t)N->getZExtValue();