Subzero, MIPS32: Floating point support in ELF output

src/IceInstMIPS32.cpp

 //===- subzero/src/IceInstMips32.cpp - Mips32 instruction implementation --===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 /// \file
@@ skipping 630 matching lines @@
 
   Variable *Dest = getDest();
   Operand *Src = getSrc(0);
   auto *SrcV = llvm::dyn_cast<Variable>(Src);
   assert(!llvm::isa<Constant>(Src));
   const bool DestIsReg = Dest->hasReg();
   const bool SrcIsReg = (SrcV && SrcV->hasReg());
 
   // reg to reg
   if (DestIsReg && SrcIsReg) {
-    switch (Dest->getType()) {
-    default:
-      break;
-    case IceType_i1:
-    case IceType_i8:
-    case IceType_i16:
-    case IceType_i32:
-      auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
-      Asm->move(getDest(), getSrc(0));
-      return;
-    }
+    auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+    Asm->move(getDest(), getSrc(0));
+    return;
   }
   llvm_unreachable("Not yet implemented");
 }
 
 void InstMIPS32Mov::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   assert(getSrcSize() == 1 || getSrcSize() == 2);
   Ostream &Str = Func->getContext()->getStrDump();
   Variable *Dest = getDest();
@@ skipping 107 matching lines @@
     Str << "\t" << ActualOpcode << "\t";
     getDest()->emit(Func);
     Str << ", ";
     getSrc(0)->emit(Func);
     return;
   }
 
   llvm::report_fatal_error("Invalid mov instruction. Dest or Src is memory.");
 }
 
+template <> void InstMIPS32Abs_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->abs_d(getDest(), getSrc(0));
+}
+
+template <> void InstMIPS32Abs_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->abs_s(getDest(), getSrc(0));
+}
+
+template <> void InstMIPS32Add_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->add_d(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Add_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->add_s(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Div_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->div_d(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Div_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->div_s(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Mov_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->mov_d(getDest(), getSrc(0));
+}
+
+template <> void InstMIPS32Mov_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->mov_s(getDest(), getSrc(0));
+}
+
+template <> void InstMIPS32Movn_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->movn_d(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Movn_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->movn_s(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Movz_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->movz_d(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Movz_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->movz_s(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Mul_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->mul_d(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Mul_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->mul_s(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Sqrt_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->sqrt_d(getDest(), getSrc(0));
+}
+
+template <> void InstMIPS32Sqrt_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->sqrt_s(getDest(), getSrc(0));
+}
+
+template <> void InstMIPS32Sub_d::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->sub_d(getDest(), getSrc(0), getSrc(1));
+}
+
+template <> void InstMIPS32Sub_s::emitIAS(const Cfg *Func) const {
+  auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
+  Asm->sub_s(getDest(), getSrc(0), getSrc(1));
+}
+
 template <> void InstMIPS32Addiu::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
   Asm->addiu(getDest(), getSrc(0), Imm);
 }
 
 template <> void InstMIPS32Slti::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
   Asm->slti(getDest(), getSrc(0), Imm);
 }
 
@@ skipping 73 matching lines @@
 template <> void InstMIPS32Lw::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
   auto *Mem = llvm::dyn_cast<OperandMIPS32Mem>(getSrc(0));
   ConstantInteger32 *Offset = llvm::cast<ConstantInteger32>(Mem->getOffset());
   uint32_t Imm = static_cast<uint32_t>(Offset->getValue());
   Asm->lw(getDest(), Mem->getBase(), Imm);
 }
 
 } // end of namespace MIPS32
 } // end of namespace Ice