1 files changed, 48 insertions, 4 deletions
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
index 6844f92ec9..3653192d85 100644
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
@@ -27,11 +27,55 @@
 
 using namespace llvm;
 
-static MCAsmInfo *createSystemZMCAsmInfo(StringRef TT) {
+const unsigned SystemZMC::GR32Regs[16] = {
+  SystemZ::R0W, SystemZ::R1W, SystemZ::R2W, SystemZ::R3W,
+  SystemZ::R4W, SystemZ::R5W, SystemZ::R6W, SystemZ::R7W,
+  SystemZ::R8W, SystemZ::R9W, SystemZ::R10W, SystemZ::R11W,
+  SystemZ::R12W, SystemZ::R13W, SystemZ::R14W, SystemZ::R15W
+};
+
+const unsigned SystemZMC::GR64Regs[16] = {
+  SystemZ::R0D, SystemZ::R1D, SystemZ::R2D, SystemZ::R3D,
+  SystemZ::R4D, SystemZ::R5D, SystemZ::R6D, SystemZ::R7D,
+  SystemZ::R8D, SystemZ::R9D, SystemZ::R10D, SystemZ::R11D,
+  SystemZ::R12D, SystemZ::R13D, SystemZ::R14D, SystemZ::R15D
+};
+
+const unsigned SystemZMC::GR128Regs[16] = {
+  SystemZ::R0Q, 0, SystemZ::R2Q, 0,
+  SystemZ::R4Q, 0, SystemZ::R6Q, 0,
+  SystemZ::R8Q, 0, SystemZ::R10Q, 0,
+  SystemZ::R12Q, 0, SystemZ::R14Q, 0
+};
+
+const unsigned SystemZMC::FP32Regs[16] = {
+  SystemZ::F0S, SystemZ::F1S, SystemZ::F2S, SystemZ::F3S,
+  SystemZ::F4S, SystemZ::F5S, SystemZ::F6S, SystemZ::F7S,
+  SystemZ::F8S, SystemZ::F9S, SystemZ::F10S, SystemZ::F11S,
+  SystemZ::F12S, SystemZ::F13S, SystemZ::F14S, SystemZ::F15S
+};
+
+const unsigned SystemZMC::FP64Regs[16] = {
+  SystemZ::F0D, SystemZ::F1D, SystemZ::F2D, SystemZ::F3D,
+  SystemZ::F4D, SystemZ::F5D, SystemZ::F6D, SystemZ::F7D,
+  SystemZ::F8D, SystemZ::F9D, SystemZ::F10D, SystemZ::F11D,
+  SystemZ::F12D, SystemZ::F13D, SystemZ::F14D, SystemZ::F15D
+};
+
+const unsigned SystemZMC::FP128Regs[16] = {
+  SystemZ::F0Q, SystemZ::F1Q, 0, 0,
+  SystemZ::F4Q, SystemZ::F5Q, 0, 0,
+  SystemZ::F8Q, SystemZ::F9Q, 0, 0,
+  SystemZ::F12Q, SystemZ::F13Q, 0, 0
+};
+
+static MCAsmInfo *createSystemZMCAsmInfo(const MCRegisterInfo &MRI,
+                                         StringRef TT) {
   MCAsmInfo *MAI = new SystemZMCAsmInfo(TT);
-  MachineLocation FPDst(MachineLocation::VirtualFP);
-  MachineLocation FPSrc(SystemZ::R15D, -SystemZMC::CFAOffsetFromInitialSP);
-  MAI->addInitialFrameState(0, FPDst, FPSrc);
+  MCCFIInstruction Inst =
+      MCCFIInstruction::createDefCfa(0, MRI.getDwarfRegNum(SystemZ::R15D, true),
+                                     SystemZMC::CFAOffsetFromInitialSP);
+  MAI->addInitialFrameState(Inst);
   return MAI;
 }