summaryrefslogtreecommitdiff
path: root/lib/Target/Mips/MipsISelLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
-rw-r--r--lib/Target/Mips/MipsISelLowering.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index ab8790ad7dbd4..61da8f84c61f9 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -72,9 +72,6 @@ MipsTargetLowering(MipsTargetMachine &TM)
if (!Subtarget->isFP64bit())
addRegisterClass(MVT::f64, Mips::AFGR64RegisterClass);
- // Legal fp constants
- addLegalFPImmediate(APFloat(+0.0f));
-
// Load extented operations for i1 types must be promoted
setLoadExtAction(ISD::EXTLOAD, MVT::i1, Promote);
setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
@@ -1224,3 +1221,9 @@ MipsTargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const {
// The Mips target isn't yet aware of offsets.
return false;
}
+
+bool MipsTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
+ if (VT != MVT::f32 && VT != MVT::f64)
+ return false;
+ return Imm.isZero();
+}