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authorAkira Hatanaka <ahatanak@gmail.com>2011-09-24 01:34:44 +0000
committerAkira Hatanaka <ahatanak@gmail.com>2011-09-24 01:34:44 +0000
commit95934844e3614adf949b09085be21f41ea4218ce (patch)
tree92430d9b76dee2f27ea3a4c023728ac172824be8 /lib/Target/Mips/MipsISelLowering.cpp
parent51f0c7641983469cbd29f8862a121645471a885a (diff)
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Preparation for adding simple Mips64 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140443 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
-rw-r--r--lib/Target/Mips/MipsISelLowering.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 0c0b9abdd3..77650c7ef0 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -95,6 +95,9 @@ MipsTargetLowering(MipsTargetMachine &TM)
addRegisterClass(MVT::i32, Mips::CPURegsRegisterClass);
addRegisterClass(MVT::f32, Mips::FGR32RegisterClass);
+ if (HasMips64)
+ addRegisterClass(MVT::i64, Mips::CPU64RegsRegisterClass);
+
// When dealing with single precision only, use libcalls
if (!Subtarget->isSingleFloat()) {
if (HasMips64)
@@ -2260,6 +2263,8 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
if (RegVT == MVT::i32)
RC = Mips::CPURegsRegisterClass;
+ else if (RegVT == MVT::i64)
+ RC = Mips::CPU64RegsRegisterClass;
else if (RegVT == MVT::f32)
RC = Mips::FGR32RegisterClass;
else if (RegVT == MVT::f64) {