emitIAS for cvtt?.*2.*

src/IceTargetLoweringX8632.cpp

 //===- subzero/src/IceTargetLoweringX8632.cpp - x86-32 lowering -----------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the TargetLoweringX8632 class, which
@@ skipping 2040 matching lines @@
         _and(T, Ctx->getConstantInt32(IceType_i1, 1));
       _mov(Dest, T);
     }
     break;
   }
   case InstCast::Fptrunc:
   case InstCast::Fpext: {
     Operand *Src0RM = legalize(Inst->getSrc(0), Legal_Reg | Legal_Mem);
     // t1 = cvt Src0RM; Dest = t1
     Variable *T = makeReg(Dest->getType());
-    _cvt(T, Src0RM);
+    _cvt(T, Src0RM, InstX8632Cvt::Float2float);
     _mov(Dest, T);
     break;
   }
   case InstCast::Fptosi:
     if (isVectorType(Dest->getType())) {
       assert(Dest->getType() == IceType_v4i32 &&
              Inst->getSrc(0)->getType() == IceType_v4f32);
       Operand *Src0RM = legalize(Inst->getSrc(0), Legal_Reg | Legal_Mem);
       Variable *T = makeReg(Dest->getType());
-      _cvtt(T, Src0RM);
+      _cvt(T, Src0RM, InstX8632Cvt::Tps2dq);
       _movp(Dest, T);
     } else if (Dest->getType() == IceType_i64) {
       // Use a helper for converting floating-point values to 64-bit
       // integers.  SSE2 appears to have no way to convert from xmm
       // registers to something like the edx:eax register pair, and
       // gcc and clang both want to use x87 instructions complete with
       // temporary manipulation of the status word.  This helper is
       // not needed for x86-64.
       split64(Dest);
       const SizeT MaxSrcs = 1;
       Type SrcType = Inst->getSrc(0)->getType();
       InstCall *Call = makeHelperCall(
           isFloat32Asserting32Or64(SrcType) ? "cvtftosi64" : "cvtdtosi64", Dest,
           MaxSrcs);
       // TODO: Call the correct compiler-rt helper function.
       Call->addArg(Inst->getSrc(0));
       lowerCall(Call);
     } else {
       Operand *Src0RM = legalize(Inst->getSrc(0), Legal_Reg | Legal_Mem);
       // t1.i32 = cvt Src0RM; t2.dest_type = t1; Dest = t2.dest_type
       Variable *T_1 = makeReg(IceType_i32);
       Variable *T_2 = makeReg(Dest->getType());
-      _cvtt(T_1, Src0RM);
+      _cvt(T_1, Src0RM, InstX8632Cvt::Tss2si);
       _mov(T_2, T_1); // T_1 and T_2 may have different integer types
       if (Dest->getType() == IceType_i1)
         _and(T_2, Ctx->getConstantInt32(IceType_i1, 1));
       _mov(Dest, T_2);
     }
     break;
   case InstCast::Fptoui:
     if (isVectorType(Dest->getType())) {
       assert(Dest->getType() == IceType_v4i32 &&
              Inst->getSrc(0)->getType() == IceType_v4f32);
@@ skipping 15 matching lines @@
       // TODO: Call the correct compiler-rt helper function.
       InstCall *Call = makeHelperCall(TargetString, Dest, MaxSrcs);
       Call->addArg(Inst->getSrc(0));
       lowerCall(Call);
       return;
     } else {
       Operand *Src0RM = legalize(Inst->getSrc(0), Legal_Reg | Legal_Mem);
       // t1.i32 = cvt Src0RM; t2.dest_type = t1; Dest = t2.dest_type
       Variable *T_1 = makeReg(IceType_i32);
       Variable *T_2 = makeReg(Dest->getType());
-      _cvtt(T_1, Src0RM);
+      _cvt(T_1, Src0RM, InstX8632Cvt::Tss2si);
       _mov(T_2, T_1); // T_1 and T_2 may have different integer types
       if (Dest->getType() == IceType_i1)
         _and(T_2, Ctx->getConstantInt32(IceType_i1, 1));
       _mov(Dest, T_2);
     }
     break;
   case InstCast::Sitofp:
     if (isVectorType(Dest->getType())) {
       assert(Dest->getType() == IceType_v4f32 &&
              Inst->getSrc(0)->getType() == IceType_v4i32);
       Operand *Src0RM = legalize(Inst->getSrc(0), Legal_Reg | Legal_Mem);
       Variable *T = makeReg(Dest->getType());
-      _cvt(T, Src0RM);
+      _cvt(T, Src0RM, InstX8632Cvt::Dq2ps);
       _movp(Dest, T);
     } else if (Inst->getSrc(0)->getType() == IceType_i64) {
       // Use a helper for x86-32.
       const SizeT MaxSrcs = 1;
       Type DestType = Dest->getType();
       InstCall *Call = makeHelperCall(
           isFloat32Asserting32Or64(DestType) ? "cvtsi64tof" : "cvtsi64tod",
           Dest, MaxSrcs);
       // TODO: Call the correct compiler-rt helper function.
       Call->addArg(Inst->getSrc(0));
       lowerCall(Call);
       return;
     } else {
       Operand *Src0RM = legalize(Inst->getSrc(0), Legal_Reg | Legal_Mem);
       // Sign-extend the operand.
       // t1.i32 = movsx Src0RM; t2 = Cvt t1.i32; Dest = t2
       Variable *T_1 = makeReg(IceType_i32);
       Variable *T_2 = makeReg(Dest->getType());
       if (Src0RM->getType() == IceType_i32)
         _mov(T_1, Src0RM);
       else
         _movsx(T_1, Src0RM);
-      _cvt(T_2, T_1);
+      _cvt(T_2, T_1, InstX8632Cvt::Si2ss);
       _mov(Dest, T_2);
     }
     break;
   case InstCast::Uitofp: {
     Operand *Src0 = Inst->getSrc(0);
     if (isVectorType(Src0->getType())) {
       assert(Dest->getType() == IceType_v4f32 &&
              Src0->getType() == IceType_v4i32);
       const SizeT MaxSrcs = 1;
       InstCall *Call = makeHelperCall("Sz_uitofp_v4i32", Dest, MaxSrcs);
@@ skipping 18 matching lines @@
     } else {
       Operand *Src0RM = legalize(Src0, Legal_Reg | Legal_Mem);
       // Zero-extend the operand.
       // t1.i32 = movzx Src0RM; t2 = Cvt t1.i32; Dest = t2
       Variable *T_1 = makeReg(IceType_i32);
       Variable *T_2 = makeReg(Dest->getType());
       if (Src0RM->getType() == IceType_i32)
         _mov(T_1, Src0RM);
       else
         _movzx(T_1, Src0RM);
-      _cvt(T_2, T_1);
+      _cvt(T_2, T_1, InstX8632Cvt::Si2ss);
       _mov(Dest, T_2);
     }
     break;
   }
   case InstCast::Bitcast: {
     Operand *Src0 = Inst->getSrc(0);
     if (Dest->getType() == Src0->getType()) {
       InstAssign *Assign = InstAssign::create(Func, Dest, Src0);
       lowerAssign(Assign);
       return;
@@ skipping 2308 matching lines @@
   } else if (IsConstant || IsExternal)
     Str << "\t.zero\t" << Size << "\n";
   // Size is part of .comm.
 
   if (IsConstant || HasInitializer || IsExternal)
     Str << "\t.size\t" << MangledName << ", " << Size << "\n";
   // Size is part of .comm.
 }
 
 } // end of namespace Ice