Cleanup and factoring of mips16 tablegen classes. Make register classes
CPU16RegsRegClass and CPURARegRegClass available. Add definition of mips16
jalr instruction.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157730 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 7335858..6ea2692 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -103,6 +103,11 @@
if (HasMips64)
addRegisterClass(MVT::i64, &Mips::CPU64RegsRegClass);
+ if (Subtarget->inMips16Mode()) {
+ addRegisterClass(MVT::i32, &Mips::CPU16RegsRegClass);
+ addRegisterClass(MVT::i32, &Mips::CPURARegRegClass);
+ }
+
if (!TM.Options.UseSoftFloat) {
addRegisterClass(MVT::f32, &Mips::FGR32RegClass);