using namespace llvm;
SparcV8RegisterInfo::SparcV8RegisterInfo()
- : SparcV8GenRegisterInfo(SparcV8::ADJCALLSTACKDOWN,
- SparcV8::ADJCALLSTACKUP) {}
+ : SparcV8GenRegisterInfo(V8::ADJCALLSTACKDOWN,
+ V8::ADJCALLSTACKUP) {}
int SparcV8RegisterInfo::storeRegToStackSlot(
MachineBasicBlock &MBB,
const TargetRegisterClass*
SparcV8RegisterInfo::getRegClassForType(const Type* Ty) const {
switch (Ty->getPrimitiveID()) {
+ case Type::FloatTyID:
+ case Type::DoubleTyID:
+ assert(0 && "Floating point registers not supported yet!");
case Type::LongTyID:
case Type::ULongTyID: assert(0 && "Long values can't fit in registers!");
default: assert(0 && "Invalid type to getClass!");
case Type::UShortTyID:
case Type::IntTyID:
case Type::UIntTyID:
- case Type::PointerTyID: return &GPRCInstance;
-
- case Type::FloatTyID:
- case Type::DoubleTyID: return &FPRCInstance;
+ case Type::PointerTyID: return &IntRegsInstance;
}
}
// Instructions
//===----------------------------------------------------------------------===//
+// Pseudo instructions.
+def PHI : InstV8 {
+ let Name = "PHI";
+}
+def ADJCALLSTACKDOWN : InstV8 {
+ let Name = "ADJCALLSTACKDOWN";
+}
+def ADJCALLSTACKUP : InstV8 {
+ let Name = "ADJCALLSTACKUP";
+}
+
// Section B.20: SAVE and RESTORE - p117
def SAVEr : F3_1<2, 0b111100, "save">; // save r, r, r
def SAVEi : F3_2<2, 0b111100, "save">; // save r, i, r
let Inst{29-25} = rd;
}
-class F2_2<bits<4> cond, bits<3> op2Val, string name> : F2 {
+class F2_2<bits<4> condVal, bits<3> op2Val, string name> : F2 {
bits<4> cond;
bit annul = 0; // currently unused
let Inst{12-0} = simm13;
}
+/*
class F3_3<bits<2> opVal, bits<6> op3val, bits<9> opfVal, string name>
: F3_rs1rs2 {
bits<5> rs2;
let Inst{13-5} = opfVal;
let Inst{4-0} = rs2;
}
-
+*/
\ No newline at end of file
// Instructions
//===----------------------------------------------------------------------===//
+// Pseudo instructions.
+def PHI : InstV8 {
+ let Name = "PHI";
+}
+def ADJCALLSTACKDOWN : InstV8 {
+ let Name = "ADJCALLSTACKDOWN";
+}
+def ADJCALLSTACKUP : InstV8 {
+ let Name = "ADJCALLSTACKUP";
+}
+
// Section B.20: SAVE and RESTORE - p117
def SAVEr : F3_1<2, 0b111100, "save">; // save r, r, r
def SAVEi : F3_2<2, 0b111100, "save">; // save r, i, r
let Inst{29-25} = rd;
}
-class F2_2<bits<4> cond, bits<3> op2Val, string name> : F2 {
+class F2_2<bits<4> condVal, bits<3> op2Val, string name> : F2 {
bits<4> cond;
bit annul = 0; // currently unused
let Inst{12-0} = simm13;
}
+/*
class F3_3<bits<2> opVal, bits<6> op3val, bits<9> opfVal, string name>
: F3_rs1rs2 {
bits<5> rs2;
let Inst{13-5} = opfVal;
let Inst{4-0} = rs2;
}
-
+*/
\ No newline at end of file
using namespace llvm;
SparcV8RegisterInfo::SparcV8RegisterInfo()
- : SparcV8GenRegisterInfo(SparcV8::ADJCALLSTACKDOWN,
- SparcV8::ADJCALLSTACKUP) {}
+ : SparcV8GenRegisterInfo(V8::ADJCALLSTACKDOWN,
+ V8::ADJCALLSTACKUP) {}
int SparcV8RegisterInfo::storeRegToStackSlot(
MachineBasicBlock &MBB,
const TargetRegisterClass*
SparcV8RegisterInfo::getRegClassForType(const Type* Ty) const {
switch (Ty->getPrimitiveID()) {
+ case Type::FloatTyID:
+ case Type::DoubleTyID:
+ assert(0 && "Floating point registers not supported yet!");
case Type::LongTyID:
case Type::ULongTyID: assert(0 && "Long values can't fit in registers!");
default: assert(0 && "Invalid type to getClass!");
case Type::UShortTyID:
case Type::IntTyID:
case Type::UIntTyID:
- case Type::PointerTyID: return &GPRCInstance;
-
- case Type::FloatTyID:
- case Type::DoubleTyID: return &FPRCInstance;
+ case Type::PointerTyID: return &IntRegsInstance;
}
}