[llvm] r181753 - This is the first of three patches which creates stubs used for

reed kotler rkotler at mips.com
Mon May 13 22:43:10 PDT 2013


Thanks. Dumb mistake on my part.

I will fix it in the morning unless there is some build breaking.

On 05/13/2013 10:05 PM, Kostya Serebryany wrote:
> With this patch I get a compile error:
> llvm/lib/Target/Mips/Mips16HardFloat.cpp:244:39: error: comparison of 
> constant 2 with expression of type 'bool' is always false 
> [-Werror,-Wtautological-constant-out-of-range-compare]
>   if (!Subtarget.getRelocationModel() == Reloc::PIC_)
>       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
>
> --kcc
>
>
>
> On Tue, May 14, 2013 at 6:00 AM, Reed Kotler <rkotler at mips.com 
> <mailto:rkotler at mips.com>> wrote:
>
>     Author: rkotler
>     Date: Mon May 13 21:00:24 2013
>     New Revision: 181753
>
>     URL: http://llvm.org/viewvc/llvm-project?rev=181753&view=rev
>     Log:
>     This is the first of three patches which creates stubs used for
>     Mips16/32 floating point interoperability.
>
>     When Mips16 code calls external functions that would normally have
>     some
>     of its parameters or return values passed in floating point registers,
>     it needs (Mips32) helper functions to do this because while in
>     Mips16 mode
>     there is no ability to access the floating point registers.
>
>     In Pic mode, this is done with a set of predefined functions in libc.
>     This case is already handled in llvm for Mips16.
>
>     In static relocation mode, for efficiency reasons, the compiler
>     generates
>     stubs that the linker will use if it turns out that the external
>     function
>     is a Mips32 function. (If it's Mips16, then it does not need the
>     helper
>     stubs).
>
>     These stubs are identically named and the linker knows about these
>     tricks
>     and will not create multiple copies and will delete them if they
>     are not
>     needed.
>
>
>     Added:
>         llvm/trunk/test/CodeGen/Mips/hf16call32.ll
>     Modified:
>         llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp
>
>     Modified: llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp
>     URL:
>     http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp?rev=181753&r1=181752&r2=181753&view=diff
>     ==============================================================================
>     --- llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp (original)
>     +++ llvm/trunk/lib/Target/Mips/Mips16HardFloat.cpp Mon May 13
>     21:00:24 2013
>     @@ -18,6 +18,36 @@
>      #include "llvm/Support/raw_ostream.h"
>      #include <string>
>
>     +static void inlineAsmOut
>     +  (LLVMContext &C, StringRef AsmString, BasicBlock *BB ) {
>     +  std::vector<llvm::Type *> AsmArgTypes;
>     +  std::vector<llvm::Value*> AsmArgs;
>     +  llvm::FunctionType *AsmFTy =
>     +    llvm::FunctionType::get(Type::getVoidTy(C),
>     +                            AsmArgTypes, false);
>     +  llvm::InlineAsm *IA =
>     +    llvm::InlineAsm::get(AsmFTy, AsmString, "", true,
>     +                         /* IsAlignStack */ false,
>     +                         llvm::InlineAsm::AD_ATT);
>     +  CallInst::Create(IA, AsmArgs, "", BB);
>     +}
>     +
>     +namespace {
>     +
>     +class InlineAsmHelper {
>     +  LLVMContext &C;
>     +  BasicBlock *BB;
>     +public:
>     +  InlineAsmHelper(LLVMContext &C_, BasicBlock *BB_) :
>     +    C(C_), BB(BB_) {
>     +  }
>     +
>     +  void Out(StringRef AsmString) {
>     +    inlineAsmOut(C, AsmString, BB);
>     +  }
>     +
>     +};
>     +}
>      //
>      // Return types that matter for hard float are:
>      // float, double, complex float, and complex double
>     @@ -52,6 +82,241 @@ static FPReturnVariant whichFPReturnVari
>      }
>
>      //
>     +// Parameter type that matter are float, (float, float), (float,
>     double),
>     +// double, (double, double), (double, float)
>     +//
>     +enum FPParamVariant {
>     +  FSig, FFSig, FDSig,
>     +  DSig, DDSig, DFSig, NoSig
>     +};
>     +
>     +// which floating point parameter signature variant we are
>     dealing with
>     +//
>     +typedef Type::TypeID TypeID;
>     +const Type::TypeID FloatTyID = Type::FloatTyID;
>     +const Type::TypeID DoubleTyID = Type::DoubleTyID;
>     +
>     +static FPParamVariant whichFPParamVariantNeeded(Function &F) {
>     +  switch (F.arg_size()) {
>     +  case 0:
>     +    return NoSig;
>     +  case 1:{
>     +    TypeID ArgTypeID =
>     F.getFunctionType()->getParamType(0)->getTypeID();
>     +    switch (ArgTypeID) {
>     +    case FloatTyID:
>     +      return FSig;
>     +    case DoubleTyID:
>     +      return DSig;
>     +    default:
>     +      return NoSig;
>     +    }
>     +  }
>     +  default: {
>     +    TypeID ArgTypeID0 =
>     F.getFunctionType()->getParamType(0)->getTypeID();
>     +    TypeID ArgTypeID1 =
>     F.getFunctionType()->getParamType(1)->getTypeID();
>     +    switch(ArgTypeID0) {
>     +    case FloatTyID: {
>     +      switch (ArgTypeID1) {
>     +      case FloatTyID:
>     +        return FFSig;
>     +      case DoubleTyID:
>     +        return FDSig;
>     +      default:
>     +        return FSig;
>     +      }
>     +    }
>     +    case DoubleTyID: {
>     +      switch (ArgTypeID1) {
>     +      case FloatTyID:
>     +        return DFSig;
>     +      case DoubleTyID:
>     +        return DDSig;
>     +      default:
>     +        return DSig;
>     +      }
>     +    }
>     +    default:
>     +      return NoSig;
>     +    }
>     +  }
>     +  }
>     +  llvm_unreachable("can't get here");
>     +}
>     +
>     +// Figure out if we need float point based on the function
>     parameters.
>     +// We need to move variables in and/or out of floating point
>     +// registers because of the ABI
>     +//
>     +static bool needsFPStubFromParams(Function &F) {
>     +  if (F.arg_size() >=1) {
>     +    Type *ArgType = F.getFunctionType()->getParamType(0);
>     +    switch (ArgType->getTypeID()) {
>     +      case Type::FloatTyID:
>     +      case Type::DoubleTyID:
>     +        return true;
>     +      default:
>     +        break;
>     +    }
>     +  }
>     +  return false;
>     +}
>     +
>     +static bool needsFPReturnHelper(Function &F) {
>     +  Type* RetType = F.getReturnType();
>     +  return whichFPReturnVariant(RetType) != NoFPRet;
>     +}
>     +
>     +static bool needsFPHelperFromSig(Function &F) {
>     +  return needsFPStubFromParams(F) || needsFPReturnHelper(F);
>     +}
>     +
>     +//
>     +// We swap between FP and Integer registers to allow Mips16 and
>     Mips32 to
>     +// interoperate
>     +//
>     +
>     +void swapFPIntParams(FPParamVariant PV, Module *M,
>     InlineAsmHelper &IAH,
>     +               bool LE, bool ToFP) {
>     +  //LLVMContext &Context = M->getContext();
>     +  std::string MI = ToFP? "mtc1 ": "mfc1 ";
>     +  switch (PV) {
>     +  case FSig:
>     +    IAH.Out(MI + "$$4,$$f12");
>     +    break;
>     +  case FFSig:
>     +    IAH.Out(MI +"$$4,$$f12");
>     +    IAH.Out(MI + "$$5,$$f14");
>     +    break;
>     +  case FDSig:
>     +    IAH.Out(MI + "$$4,$$f12");
>     +    if (LE) {
>     +      IAH.Out(MI + "$$6,$$f14");
>     +      IAH.Out(MI + "$$7,$$f15");
>     +    } else {
>     +      IAH.Out(MI + "$$7,$$f14");
>     +      IAH.Out(MI + "$$6,$$f15");
>     +    }
>     +    break;
>     +  case DSig:
>     +    if (LE) {
>     +      IAH.Out(MI + "$$4,$$f12");
>     +      IAH.Out(MI + "$$5,$$f13");
>     +    } else {
>     +      IAH.Out(MI + "$$5,$$f12");
>     +      IAH.Out(MI + "$$4,$$f13");
>     +    }
>     +    break;
>     +  case DDSig:
>     +    if (LE) {
>     +      IAH.Out(MI + "$$4,$$f12");
>     +      IAH.Out(MI + "$$5,$$f13");
>     +      IAH.Out(MI + "$$6,$$f14");
>     +      IAH.Out(MI + "$$7,$$f15");
>     +    } else {
>     +      IAH.Out(MI + "$$5,$$f12");
>     +      IAH.Out(MI + "$$4,$$f13");
>     +      IAH.Out(MI + "$$7,$$f14");
>     +      IAH.Out(MI + "$$6,$$f15");
>     +    }
>     +    break;
>     +  case DFSig:
>     +    if (LE) {
>     +      IAH.Out(MI + "$$4,$$f12");
>     +      IAH.Out(MI + "$$5,$$f13");
>     +    } else {
>     +      IAH.Out(MI + "$$5,$$f12");
>     +      IAH.Out(MI + "$$4,$$f13");
>     +    }
>     +    IAH.Out(MI + "$$6,$$f14");
>     +    break;
>     +  case NoSig:
>     +    return;
>     +  }
>     +}
>     +//
>     +// Make sure that we know we already need a stub for this function.
>     +// Having called needsFPHelperFromSig
>     +//
>     +void assureFPCallStub(Function &F, Module *M,  const
>     MipsSubtarget &Subtarget){
>     +  // for now we only need them for static relocation
>     +  if (!Subtarget.getRelocationModel() == Reloc::PIC_)
>     +    return;
>     +  LLVMContext &Context = M->getContext();
>     +  bool LE = Subtarget.isLittle();
>     +  std::string Name = F.getName();
>     +  std::string SectionName = ".mips16.call.fp." + Name;
>     +  std::string StubName = "__call_stub_" + Name;
>     +  //
>     +  // see if we already have the stub
>     +  //
>     +  Function *FStub = M->getFunction(StubName);
>     +  if (FStub && !FStub->isDeclaration()) return;
>     +  FStub = Function::Create(F.getFunctionType(),
>     +                           Function::InternalLinkage, StubName, M);
>     +  FStub->addFnAttr("mips16_fp_stub");
>     +  FStub->addFnAttr(llvm::Attribute::Naked);
>     +  FStub->addFnAttr(llvm::Attribute::NoUnwind);
>     +  FStub->addFnAttr("nomips16");
>     +  FStub->setSection(SectionName);
>     +  BasicBlock *BB = BasicBlock::Create(Context, "entry", FStub);
>     +  InlineAsmHelper IAH(Context, BB);
>     +  FPReturnVariant RV = whichFPReturnVariant(FStub->getReturnType());
>     +  FPParamVariant PV = whichFPParamVariantNeeded(F);
>     +  swapFPIntParams(PV, M, IAH, LE, true);
>     +  if (RV != NoFPRet) {
>     +    IAH.Out("move $$18, $$31");
>     +    IAH.Out("jal " + Name);
>     +  } else {
>     +    IAH.Out("lui  $$25,%hi(" + Name + ")");
>     +    IAH.Out("addiu  $$25,$$25,%lo(" + Name + ")" );
>     +  }
>     +  switch (RV) {
>     +  case FRet:
>     +    IAH.Out("mfc1 $$2,$$f0");
>     +    break;
>     +  case DRet:
>     +    if (LE) {
>     +      IAH.Out("mfc1 $$2,$$f0");
>     +      IAH.Out("mfc1 $$3,$$f1");
>     +    } else {
>     +      IAH.Out("mfc1 $$3,$$f0");
>     +      IAH.Out("mfc1 $$2,$$f1");
>     +    }
>     +    break;
>     +  case CFRet:
>     +    if (LE) {
>     +    IAH.Out("mfc1 $$2,$$f0");
>     +    IAH.Out("mfc1 $$3,$$f2");
>     +    } else {
>     +      IAH.Out("mfc1 $$3,$$f0");
>     +      IAH.Out("mfc1 $$3,$$f2");
>     +    }
>     +    break;
>     +  case CDRet:
>     +    if (LE) {
>     +      IAH.Out("mfc1 $$4,$$f2");
>     +      IAH.Out("mfc1 $$5,$$f3");
>     +      IAH.Out("mfc1 $$2,$$f0");
>     +      IAH.Out("mfc1 $$3,$$f1");
>     +
>     +    } else {
>     +      IAH.Out("mfc1 $$5,$$f2");
>     +      IAH.Out("mfc1 $$4,$$f3");
>     +      IAH.Out("mfc1 $$3,$$f0");
>     +      IAH.Out("mfc1 $$2,$$f1");
>     +    }
>     +    break;
>     +  case NoFPRet:
>     +    break;
>     +  }
>     +  if (RV != NoFPRet)
>     +    IAH.Out("jr $$18");
>     +  else
>     +    IAH.Out("jr $$25");
>     +  new UnreachableInst(Context, BB);
>     +}
>     +
>     +//
>      // Returns of float, double and complex need to be handled with a
>     helper
>      // function. The "AndCal" part is coming in a later patch.
>      //
>     @@ -96,6 +361,16 @@ static bool fixupFPReturnAndCall
>                                 Attribute::ReadNone);
>              Value *F = (M->getOrInsertFunction(Name, A, MyVoid, T,
>     NULL));
>              CallInst::Create(F, Params, "", &Inst );
>     +      } else if (const CallInst *CI = dyn_cast<CallInst>(I)) {
>     +          // pic mode calls are handled by already defined
>     +          // helper functions
>     +          if (Subtarget.getRelocationModel() != Reloc::PIC_ ) {
>     +            Function *F_ =  CI->getCalledFunction();
>     +            if (F_ && needsFPHelperFromSig(*F_)) {
>     +              assureFPCallStub(*F_, M, Subtarget);
>     +              Modified=true;
>     +            }
>     +          }
>            }
>          }
>        return Modified;
>
>     Added: llvm/trunk/test/CodeGen/Mips/hf16call32.ll
>     URL:
>     http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/hf16call32.ll?rev=181753&view=auto
>     ==============================================================================
>     --- llvm/trunk/test/CodeGen/Mips/hf16call32.ll (added)
>     +++ llvm/trunk/test/CodeGen/Mips/hf16call32.ll Mon May 13 21:00:24
>     2013
>     @@ -0,0 +1,1028 @@
>     +; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16
>     -soft-float -mips16-hard-float -relocation-model=static < %s |
>     FileCheck %s -check-prefix=stel
>     +
>     + at x = common global float 0.000000e+00, align 4
>     + at y = common global float 0.000000e+00, align 4
>     + at xd = common global double 0.000000e+00, align 8
>     + at yd = common global double 0.000000e+00, align 8
>     + at xy = common global { float, float } zeroinitializer, align 4
>     + at xyd = common global { double, double } zeroinitializer, align 8
>     + at ret_sf = common global float 0.000000e+00, align 4
>     + at ret_df = common global double 0.000000e+00, align 8
>     + at ret_sc = common global { float, float } zeroinitializer, align 4
>     + at ret_dc = common global { double, double } zeroinitializer, align 8
>     + at lx = common global float 0.000000e+00, align 4
>     + at ly = common global float 0.000000e+00, align 4
>     + at lxd = common global double 0.000000e+00, align 8
>     + at lyd = common global double 0.000000e+00, align 8
>     + at lxy = common global { float, float } zeroinitializer, align 4
>     + at lxyd = common global { double, double } zeroinitializer, align 8
>     + at lret_sf = common global float 0.000000e+00, align 4
>     + at lret_df = common global double 0.000000e+00, align 8
>     + at lret_sc = common global { float, float } zeroinitializer, align 4
>     + at lret_dc = common global { double, double } zeroinitializer, align 8
>     + at .str = private unnamed_addr constant [10 x i8] c"%f %f
>     %i\0A\00", align 1
>     + at .str1 = private unnamed_addr constant [16 x i8] c"%f=%f %f=%f
>     %i\0A\00", align 1
>     + at .str2 = private unnamed_addr constant [22 x i8] c"%f=%f %f=%f
>     %f=%f %i\0A\00", align 1
>     + at .str3 = private unnamed_addr constant [18 x i8] c"%f+%fi=%f+%fi
>     %i\0A\00", align 1
>     + at .str4 = private unnamed_addr constant [24 x i8] c"%f+%fi=%f+%fi
>     %f=%f %i\0A\00", align 1
>     +
>     +; Function Attrs: nounwind
>     +define void @clear() #0 {
>     +entry:
>     +  store float 1.000000e+00, float* @x, align 4
>     +  store float 1.000000e+00, float* @y, align 4
>     +  store double 1.000000e+00, double* @xd, align 8
>     +  store double 1.000000e+00, double* @yd, align 8
>     +  store float 1.000000e+00, float* getelementptr inbounds ({
>     float, float }* @xy, i32 0, i32 0)
>     +  store float 0.000000e+00, float* getelementptr inbounds ({
>     float, float }* @xy, i32 0, i32 1)
>     +  store double 1.000000e+00, double* getelementptr inbounds ({
>     double, double }* @xyd, i32 0, i32 0)
>     +  store double 0.000000e+00, double* getelementptr inbounds ({
>     double, double }* @xyd, i32 0, i32 1)
>     +  store float 1.000000e+00, float* @ret_sf, align 4
>     +  store double 1.000000e+00, double* @ret_df, align 8
>     +  store float 1.000000e+00, float* getelementptr inbounds ({
>     float, float }* @ret_sc, i32 0, i32 0)
>     +  store float 0.000000e+00, float* getelementptr inbounds ({
>     float, float }* @ret_sc, i32 0, i32 1)
>     +  store double 1.000000e+00, double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  store double 0.000000e+00, double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  store float 0.000000e+00, float* @lx, align 4
>     +  store float 0.000000e+00, float* @ly, align 4
>     +  store double 0.000000e+00, double* @lxd, align 8
>     +  store double 0.000000e+00, double* @lyd, align 8
>     +  store float 0.000000e+00, float* getelementptr inbounds ({
>     float, float }* @lxy, i32 0, i32 0)
>     +  store float 0.000000e+00, float* getelementptr inbounds ({
>     float, float }* @lxy, i32 0, i32 1)
>     +  store double 0.000000e+00, double* getelementptr inbounds ({
>     double, double }* @lxyd, i32 0, i32 0)
>     +  store double 0.000000e+00, double* getelementptr inbounds ({
>     double, double }* @lxyd, i32 0, i32 1)
>     +  store float 0.000000e+00, float* @lret_sf, align 4
>     +  store double 0.000000e+00, double* @lret_df, align 8
>     +  store float 0.000000e+00, float* getelementptr inbounds ({
>     float, float }* @lret_sc, i32 0, i32 0)
>     +  store float 0.000000e+00, float* getelementptr inbounds ({
>     float, float }* @lret_sc, i32 0, i32 1)
>     +  store double 0.000000e+00, double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 0)
>     +  store double 0.000000e+00, double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 1)
>     +  ret void
>     +}
>     +
>     +; Function Attrs: nounwind
>     +define i32 @main() #0 {
>     +entry:
>     +  %retval = alloca i32, align 4
>     +  store i32 0, i32* %retval
>     +  call void @clear()
>     +  store float 1.500000e+00, float* @lx, align 4
>     +  %0 = load float* @lx, align 4
>     +  call void @v_sf(float %0)
>     +  %1 = load float* @x, align 4
>     +  %conv = fpext float %1 to double
>     +  %2 = load float* @lx, align 4
>     +  %conv1 = fpext float %2 to double
>     +  %3 = load float* @x, align 4
>     +  %4 = load float* @lx, align 4
>     +  %cmp = fcmp oeq float %3, %4
>     +  %conv2 = zext i1 %cmp to i32
>     +  %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds
>     ([10 x i8]* @.str, i32 0, i32 0), double %conv, double %conv1, i32
>     %conv2)
>     +  call void @clear()
>     +  store double 0x41678C29C0000000, double* @lxd, align 8
>     +  %5 = load double* @lxd, align 8
>     +  call void @v_df(double %5)
>     +  %6 = load double* @xd, align 8
>     +  %7 = load double* @lxd, align 8
>     +  %8 = load double* @xd, align 8
>     +  %9 = load double* @lxd, align 8
>     +  %cmp3 = fcmp oeq double %8, %9
>     +  %conv4 = zext i1 %cmp3 to i32
>     +  %call5 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([10 x i8]* @.str, i32 0, i32 0), double %6, double %7,
>     i32 %conv4)
>     +  call void @clear()
>     +  store float 9.000000e+00, float* @lx, align 4
>     +  store float 1.000000e+01, float* @ly, align 4
>     +  %10 = load float* @lx, align 4
>     +  %11 = load float* @ly, align 4
>     +  call void @v_sf_sf(float %10, float %11)
>     +  %12 = load float* @x, align 4
>     +  %conv6 = fpext float %12 to double
>     +  %13 = load float* @lx, align 4
>     +  %conv7 = fpext float %13 to double
>     +  %14 = load float* @y, align 4
>     +  %conv8 = fpext float %14 to double
>     +  %15 = load float* @ly, align 4
>     +  %conv9 = fpext float %15 to double
>     +  %16 = load float* @x, align 4
>     +  %17 = load float* @lx, align 4
>     +  %cmp10 = fcmp oeq float %16, %17
>     +  br i1 %cmp10, label %land.rhs, label %land.end
>     +
>     +land.rhs:                                         ; preds = %entry
>     +  %18 = load float* @y, align 4
>     +  %19 = load float* @ly, align 4
>     +  %cmp12 = fcmp oeq float %18, %19
>     +  br label %land.end
>     +
>     +land.end:                                         ; preds =
>     %land.rhs, %entry
>     +  %20 = phi i1 [ false, %entry ], [ %cmp12, %land.rhs ]
>     +  %land.ext = zext i1 %20 to i32
>     +  %call14 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %conv6, double
>     %conv7, double %conv8, double %conv9, i32 %land.ext)
>     +  call void @clear()
>     +  store float 0x3FFE666660000000, float* @lx, align 4
>     +  store double 0x4007E613249FF279, double* @lyd, align 8
>     +  %21 = load float* @lx, align 4
>     +  %22 = load double* @lyd, align 8
>     +  call void @v_sf_df(float %21, double %22)
>     +  %23 = load float* @x, align 4
>     +  %conv15 = fpext float %23 to double
>     +  %24 = load float* @lx, align 4
>     +  %conv16 = fpext float %24 to double
>     +  %25 = load double* @yd, align 8
>     +  %26 = load double* @lyd, align 8
>     +  %27 = load float* @x, align 4
>     +  %28 = load float* @lx, align 4
>     +  %cmp17 = fcmp oeq float %27, %28
>     +  %conv18 = zext i1 %cmp17 to i32
>     +  %29 = load double* @yd, align 8
>     +  %30 = load double* @lyd, align 8
>     +  %cmp19 = fcmp oeq double %29, %30
>     +  %conv20 = zext i1 %cmp19 to i32
>     +  %and = and i32 %conv18, %conv20
>     +  %call21 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %conv15, double
>     %conv16, double %25, double %26, i32 %and)
>     +  call void @clear()
>     +  store double 0x4194E54F94000000, double* @lxd, align 8
>     +  store float 7.600000e+01, float* @ly, align 4
>     +  %31 = load double* @lxd, align 8
>     +  %32 = load float* @ly, align 4
>     +  call void @v_df_sf(double %31, float %32)
>     +  %33 = load double* @xd, align 8
>     +  %34 = load double* @lxd, align 8
>     +  %35 = load float* @y, align 4
>     +  %conv22 = fpext float %35 to double
>     +  %36 = load float* @ly, align 4
>     +  %conv23 = fpext float %36 to double
>     +  %37 = load double* @xd, align 8
>     +  %38 = load double* @lxd, align 8
>     +  %cmp24 = fcmp oeq double %37, %38
>     +  %conv25 = zext i1 %cmp24 to i32
>     +  %39 = load float* @y, align 4
>     +  %40 = load float* @ly, align 4
>     +  %cmp26 = fcmp oeq float %39, %40
>     +  %conv27 = zext i1 %cmp26 to i32
>     +  %and28 = and i32 %conv25, %conv27
>     +  %call29 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %33, double
>     %34, double %conv22, double %conv23, i32 %and28)
>     +  call void @clear()
>     +  store double 7.365198e+07, double* @lxd, align 8
>     +  store double 0x416536CD80000000, double* @lyd, align 8
>     +  %41 = load double* @lxd, align 8
>     +  %42 = load double* @lyd, align 8
>     +  call void @v_df_df(double %41, double %42)
>     +  %43 = load double* @xd, align 8
>     +  %44 = load double* @lxd, align 8
>     +  %45 = load double* @yd, align 8
>     +  %46 = load double* @lyd, align 8
>     +  %47 = load double* @xd, align 8
>     +  %48 = load double* @lxd, align 8
>     +  %cmp30 = fcmp oeq double %47, %48
>     +  %conv31 = zext i1 %cmp30 to i32
>     +  %49 = load double* @yd, align 8
>     +  %50 = load double* @lyd, align 8
>     +  %cmp32 = fcmp oeq double %49, %50
>     +  %conv33 = zext i1 %cmp32 to i32
>     +  %and34 = and i32 %conv31, %conv33
>     +  %call35 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %43, double
>     %44, double %45, double %46, i32 %and34)
>     +  call void @clear()
>     +  store float 0x4016666660000000, float* @ret_sf, align 4
>     +  %call36 = call float @sf_v()
>     +  store float %call36, float* @lret_sf, align 4
>     +  %51 = load float* @ret_sf, align 4
>     +  %conv37 = fpext float %51 to double
>     +  %52 = load float* @lret_sf, align 4
>     +  %conv38 = fpext float %52 to double
>     +  %53 = load float* @ret_sf, align 4
>     +  %54 = load float* @lret_sf, align 4
>     +  %cmp39 = fcmp oeq float %53, %54
>     +  %conv40 = zext i1 %cmp39 to i32
>     +  %call41 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([10 x i8]* @.str, i32 0, i32 0), double %conv37, double
>     %conv38, i32 %conv40)
>     +  call void @clear()
>     +  store float 4.587300e+06, float* @ret_sf, align 4
>     +  store float 3.420000e+02, float* @lx, align 4
>     +  %55 = load float* @lx, align 4
>     +  %call42 = call float @sf_sf(float %55)
>     +  store float %call42, float* @lret_sf, align 4
>     +  %56 = load float* @ret_sf, align 4
>     +  %conv43 = fpext float %56 to double
>     +  %57 = load float* @lret_sf, align 4
>     +  %conv44 = fpext float %57 to double
>     +  %58 = load float* @x, align 4
>     +  %conv45 = fpext float %58 to double
>     +  %59 = load float* @lx, align 4
>     +  %conv46 = fpext float %59 to double
>     +  %60 = load float* @ret_sf, align 4
>     +  %61 = load float* @lret_sf, align 4
>     +  %cmp47 = fcmp oeq float %60, %61
>     +  %conv48 = zext i1 %cmp47 to i32
>     +  %62 = load float* @x, align 4
>     +  %63 = load float* @lx, align 4
>     +  %cmp49 = fcmp oeq float %62, %63
>     +  %conv50 = zext i1 %cmp49 to i32
>     +  %and51 = and i32 %conv48, %conv50
>     +  %call52 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %conv43, double
>     %conv44, double %conv45, double %conv46, i32 %and51)
>     +  call void @clear()
>     +  store float 4.445910e+06, float* @ret_sf, align 4
>     +  store double 0x419A7DB294000000, double* @lxd, align 8
>     +  %64 = load double* @lxd, align 8
>     +  %call53 = call float @sf_df(double %64)
>     +  store float %call53, float* @lret_sf, align 4
>     +  %65 = load float* @ret_sf, align 4
>     +  %conv54 = fpext float %65 to double
>     +  %66 = load float* @lret_sf, align 4
>     +  %conv55 = fpext float %66 to double
>     +  %67 = load double* @xd, align 8
>     +  %68 = load double* @lxd, align 8
>     +  %69 = load float* @ret_sf, align 4
>     +  %70 = load float* @lret_sf, align 4
>     +  %cmp56 = fcmp oeq float %69, %70
>     +  %conv57 = zext i1 %cmp56 to i32
>     +  %71 = load double* @xd, align 8
>     +  %72 = load double* @lxd, align 8
>     +  %cmp58 = fcmp oeq double %71, %72
>     +  %conv59 = zext i1 %cmp58 to i32
>     +  %and60 = and i32 %conv57, %conv59
>     +  %call61 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %conv54, double
>     %conv55, double %67, double %68, i32 %and60)
>     +  call void @clear()
>     +  store float 0x3FFF4BC6A0000000, float* @ret_sf, align 4
>     +  store float 4.445500e+03, float* @lx, align 4
>     +  store float 0x4068ACCCC0000000, float* @ly, align 4
>     +  %73 = load float* @lx, align 4
>     +  %74 = load float* @ly, align 4
>     +  %call62 = call float @sf_sf_sf(float %73, float %74)
>     +  store float %call62, float* @lret_sf, align 4
>     +  %75 = load float* @ret_sf, align 4
>     +  %conv63 = fpext float %75 to double
>     +  %76 = load float* @lret_sf, align 4
>     +  %conv64 = fpext float %76 to double
>     +  %77 = load float* @x, align 4
>     +  %conv65 = fpext float %77 to double
>     +  %78 = load float* @lx, align 4
>     +  %conv66 = fpext float %78 to double
>     +  %79 = load float* @y, align 4
>     +  %conv67 = fpext float %79 to double
>     +  %80 = load float* @ly, align 4
>     +  %conv68 = fpext float %80 to double
>     +  %81 = load float* @ret_sf, align 4
>     +  %82 = load float* @lret_sf, align 4
>     +  %cmp69 = fcmp oeq float %81, %82
>     +  br i1 %cmp69, label %land.lhs.true, label %land.end76
>     +
>     +land.lhs.true:                                    ; preds = %land.end
>     +  %83 = load float* @x, align 4
>     +  %84 = load float* @lx, align 4
>     +  %cmp71 = fcmp oeq float %83, %84
>     +  br i1 %cmp71, label %land.rhs73, label %land.end76
>     +
>     +land.rhs73:                                       ; preds =
>     %land.lhs.true
>     +  %85 = load float* @y, align 4
>     +  %86 = load float* @ly, align 4
>     +  %cmp74 = fcmp oeq float %85, %86
>     +  br label %land.end76
>     +
>     +land.end76:                                       ; preds =
>     %land.rhs73, %land.lhs.true, %land.end
>     +  %87 = phi i1 [ false, %land.lhs.true ], [ false, %land.end ], [
>     %cmp74, %land.rhs73 ]
>     +  %land.ext77 = zext i1 %87 to i32
>     +  %call78 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %conv63, double
>     %conv64, double %conv65, double %conv66, double %conv67, double
>     %conv68, i32 %land.ext77)
>     +  call void @clear()
>     +  store float 9.991300e+04, float* @ret_sf, align 4
>     +  store float 1.114500e+04, float* @lx, align 4
>     +  store double 9.994445e+07, double* @lyd, align 8
>     +  %88 = load float* @lx, align 4
>     +  %89 = load double* @lyd, align 8
>     +  %call79 = call float @sf_sf_df(float %88, double %89)
>     +  store float %call79, float* @lret_sf, align 4
>     +  %90 = load float* @ret_sf, align 4
>     +  %conv80 = fpext float %90 to double
>     +  %91 = load float* @lret_sf, align 4
>     +  %conv81 = fpext float %91 to double
>     +  %92 = load float* @x, align 4
>     +  %conv82 = fpext float %92 to double
>     +  %93 = load float* @lx, align 4
>     +  %conv83 = fpext float %93 to double
>     +  %94 = load double* @yd, align 8
>     +  %95 = load double* @lyd, align 8
>     +  %96 = load float* @ret_sf, align 4
>     +  %97 = load float* @lret_sf, align 4
>     +  %cmp84 = fcmp oeq float %96, %97
>     +  br i1 %cmp84, label %land.lhs.true86, label %land.end92
>     +
>     +land.lhs.true86:                                  ; preds =
>     %land.end76
>     +  %98 = load float* @x, align 4
>     +  %99 = load float* @lx, align 4
>     +  %cmp87 = fcmp oeq float %98, %99
>     +  br i1 %cmp87, label %land.rhs89, label %land.end92
>     +
>     +land.rhs89:                                       ; preds =
>     %land.lhs.true86
>     +  %100 = load double* @yd, align 8
>     +  %101 = load double* @lyd, align 8
>     +  %cmp90 = fcmp oeq double %100, %101
>     +  br label %land.end92
>     +
>     +land.end92:                                       ; preds =
>     %land.rhs89, %land.lhs.true86, %land.end76
>     +  %102 = phi i1 [ false, %land.lhs.true86 ], [ false, %land.end76
>     ], [ %cmp90, %land.rhs89 ]
>     +  %land.ext93 = zext i1 %102 to i32
>     +  %call94 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %conv80, double
>     %conv81, double %conv82, double %conv83, double %94, double %95,
>     i32 %land.ext93)
>     +  call void @clear()
>     +  store float 0x417CCC7A00000000, float* @ret_sf, align 4
>     +  store double 0x4172034530000000, double* @lxd, align 8
>     +  store float 4.456200e+04, float* @ly, align 4
>     +  %103 = load double* @lxd, align 8
>     +  %104 = load float* @ly, align 4
>     +  %call95 = call float @sf_df_sf(double %103, float %104)
>     +  store float %call95, float* @lret_sf, align 4
>     +  %105 = load float* @ret_sf, align 4
>     +  %conv96 = fpext float %105 to double
>     +  %106 = load float* @lret_sf, align 4
>     +  %conv97 = fpext float %106 to double
>     +  %107 = load double* @xd, align 8
>     +  %108 = load double* @lxd, align 8
>     +  %109 = load float* @y, align 4
>     +  %conv98 = fpext float %109 to double
>     +  %110 = load float* @ly, align 4
>     +  %conv99 = fpext float %110 to double
>     +  %111 = load float* @ret_sf, align 4
>     +  %112 = load float* @lret_sf, align 4
>     +  %cmp100 = fcmp oeq float %111, %112
>     +  br i1 %cmp100, label %land.lhs.true102, label %land.end108
>     +
>     +land.lhs.true102:                                 ; preds =
>     %land.end92
>     +  %113 = load double* @xd, align 8
>     +  %114 = load double* @lxd, align 8
>     +  %cmp103 = fcmp oeq double %113, %114
>     +  br i1 %cmp103, label %land.rhs105, label %land.end108
>     +
>     +land.rhs105:                                      ; preds =
>     %land.lhs.true102
>     +  %115 = load float* @y, align 4
>     +  %116 = load float* @ly, align 4
>     +  %cmp106 = fcmp oeq float %115, %116
>     +  br label %land.end108
>     +
>     +land.end108:                                      ; preds =
>     %land.rhs105, %land.lhs.true102, %land.end92
>     +  %117 = phi i1 [ false, %land.lhs.true102 ], [ false,
>     %land.end92 ], [ %cmp106, %land.rhs105 ]
>     +  %land.ext109 = zext i1 %117 to i32
>     +  %call110 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %conv96, double
>     %conv97, double %107, double %108, double %conv98, double %conv99,
>     i32 %land.ext109)
>     +  call void @clear()
>     +  store float 3.987721e+06, float* @ret_sf, align 4
>     +  store double 0x3FF1F49F6DDDC2D8, double* @lxd, align 8
>     +  store double 0x409129F306A2B170, double* @lyd, align 8
>     +  %118 = load double* @lxd, align 8
>     +  %119 = load double* @lyd, align 8
>     +  %call111 = call float @sf_df_df(double %118, double %119)
>     +  store float %call111, float* @lret_sf, align 4
>     +  %120 = load float* @ret_sf, align 4
>     +  %conv112 = fpext float %120 to double
>     +  %121 = load float* @lret_sf, align 4
>     +  %conv113 = fpext float %121 to double
>     +  %122 = load double* @xd, align 8
>     +  %123 = load double* @lxd, align 8
>     +  %124 = load double* @yd, align 8
>     +  %125 = load double* @lyd, align 8
>     +  %126 = load float* @ret_sf, align 4
>     +  %127 = load float* @lret_sf, align 4
>     +  %cmp114 = fcmp oeq float %126, %127
>     +  br i1 %cmp114, label %land.lhs.true116, label %land.end122
>     +
>     +land.lhs.true116:                                 ; preds =
>     %land.end108
>     +  %128 = load double* @xd, align 8
>     +  %129 = load double* @lxd, align 8
>     +  %cmp117 = fcmp oeq double %128, %129
>     +  br i1 %cmp117, label %land.rhs119, label %land.end122
>     +
>     +land.rhs119:                                      ; preds =
>     %land.lhs.true116
>     +  %130 = load double* @yd, align 8
>     +  %131 = load double* @lyd, align 8
>     +  %cmp120 = fcmp oeq double %130, %131
>     +  br label %land.end122
>     +
>     +land.end122:                                      ; preds =
>     %land.rhs119, %land.lhs.true116, %land.end108
>     +  %132 = phi i1 [ false, %land.lhs.true116 ], [ false,
>     %land.end108 ], [ %cmp120, %land.rhs119 ]
>     +  %land.ext123 = zext i1 %132 to i32
>     +  %call124 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %conv112,
>     double %conv113, double %122, double %123, double %124, double
>     %125, i32 %land.ext123)
>     +  call void @clear()
>     +  store double 1.561234e+01, double* @ret_df, align 8
>     +  %call125 = call double @df_v()
>     +  store double %call125, double* @lret_df, align 8
>     +  %133 = load double* @ret_df, align 8
>     +  %134 = load double* @lret_df, align 8
>     +  %135 = load double* @ret_df, align 8
>     +  %136 = load double* @lret_df, align 8
>     +  %cmp126 = fcmp oeq double %135, %136
>     +  %conv127 = zext i1 %cmp126 to i32
>     +  %call128 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([10 x i8]* @.str, i32 0, i32 0), double %133, double
>     %134, i32 %conv127)
>     +  call void @clear()
>     +  store double 1.345873e+01, double* @ret_df, align 8
>     +  store float 3.434520e+05, float* @lx, align 4
>     +  %137 = load float* @lx, align 4
>     +  %call129 = call double @df_sf(float %137)
>     +  store double %call129, double* @lret_df, align 8
>     +  %138 = load double* @ret_df, align 8
>     +  %139 = load double* @lret_df, align 8
>     +  %140 = load float* @x, align 4
>     +  %conv130 = fpext float %140 to double
>     +  %141 = load float* @lx, align 4
>     +  %conv131 = fpext float %141 to double
>     +  %142 = load double* @ret_df, align 8
>     +  %143 = load double* @lret_df, align 8
>     +  %cmp132 = fcmp oeq double %142, %143
>     +  %conv133 = zext i1 %cmp132 to i32
>     +  %144 = load float* @x, align 4
>     +  %145 = load float* @lx, align 4
>     +  %cmp134 = fcmp oeq float %144, %145
>     +  %conv135 = zext i1 %cmp134 to i32
>     +  %and136 = and i32 %conv133, %conv135
>     +  %call137 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %138, double
>     %139, double %conv130, double %conv131, i32 %and136)
>     +  call void @clear()
>     +  store double 0x4084F3AB7AA25D8D, double* @ret_df, align 8
>     +  store double 0x4114F671D2F1A9FC, double* @lxd, align 8
>     +  %146 = load double* @lxd, align 8
>     +  %call138 = call double @df_df(double %146)
>     +  store double %call138, double* @lret_df, align 8
>     +  %147 = load double* @ret_df, align 8
>     +  %148 = load double* @lret_df, align 8
>     +  %149 = load double* @xd, align 8
>     +  %150 = load double* @lxd, align 8
>     +  %151 = load double* @ret_df, align 8
>     +  %152 = load double* @lret_df, align 8
>     +  %cmp139 = fcmp oeq double %151, %152
>     +  %conv140 = zext i1 %cmp139 to i32
>     +  %153 = load double* @xd, align 8
>     +  %154 = load double* @lxd, align 8
>     +  %cmp141 = fcmp oeq double %153, %154
>     +  %conv142 = zext i1 %cmp141 to i32
>     +  %and143 = and i32 %conv140, %conv142
>     +  %call144 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([16 x i8]* @.str1, i32 0, i32 0), double %147, double
>     %148, double %149, double %150, i32 %and143)
>     +  call void @clear()
>     +  store double 6.781956e+03, double* @ret_df, align 8
>     +  store float 4.445500e+03, float* @lx, align 4
>     +  store float 0x4068ACCCC0000000, float* @ly, align 4
>     +  %155 = load float* @lx, align 4
>     +  %156 = load float* @ly, align 4
>     +  %call145 = call double @df_sf_sf(float %155, float %156)
>     +  store double %call145, double* @lret_df, align 8
>     +  %157 = load double* @ret_df, align 8
>     +  %158 = load double* @lret_df, align 8
>     +  %159 = load float* @x, align 4
>     +  %conv146 = fpext float %159 to double
>     +  %160 = load float* @lx, align 4
>     +  %conv147 = fpext float %160 to double
>     +  %161 = load float* @y, align 4
>     +  %conv148 = fpext float %161 to double
>     +  %162 = load float* @ly, align 4
>     +  %conv149 = fpext float %162 to double
>     +  %163 = load double* @ret_df, align 8
>     +  %164 = load double* @lret_df, align 8
>     +  %cmp150 = fcmp oeq double %163, %164
>     +  br i1 %cmp150, label %land.lhs.true152, label %land.end158
>     +
>     +land.lhs.true152:                                 ; preds =
>     %land.end122
>     +  %165 = load float* @x, align 4
>     +  %166 = load float* @lx, align 4
>     +  %cmp153 = fcmp oeq float %165, %166
>     +  br i1 %cmp153, label %land.rhs155, label %land.end158
>     +
>     +land.rhs155:                                      ; preds =
>     %land.lhs.true152
>     +  %167 = load float* @y, align 4
>     +  %168 = load float* @ly, align 4
>     +  %cmp156 = fcmp oeq float %167, %168
>     +  br label %land.end158
>     +
>     +land.end158:                                      ; preds =
>     %land.rhs155, %land.lhs.true152, %land.end122
>     +  %169 = phi i1 [ false, %land.lhs.true152 ], [ false,
>     %land.end122 ], [ %cmp156, %land.rhs155 ]
>     +  %land.ext159 = zext i1 %169 to i32
>     +  %call160 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %157, double
>     %158, double %conv146, double %conv147, double %conv148, double
>     %conv149, i32 %land.ext159)
>     +  call void @clear()
>     +  store double 1.889130e+05, double* @ret_df, align 8
>     +  store float 9.111450e+05, float* @lx, align 4
>     +  store double 0x4185320A58000000, double* @lyd, align 8
>     +  %170 = load float* @lx, align 4
>     +  %171 = load double* @lyd, align 8
>     +  %call161 = call double @df_sf_df(float %170, double %171)
>     +  store double %call161, double* @lret_df, align 8
>     +  %172 = load double* @ret_df, align 8
>     +  %173 = load double* @lret_df, align 8
>     +  %174 = load float* @x, align 4
>     +  %conv162 = fpext float %174 to double
>     +  %175 = load float* @lx, align 4
>     +  %conv163 = fpext float %175 to double
>     +  %176 = load double* @yd, align 8
>     +  %177 = load double* @lyd, align 8
>     +  %178 = load double* @ret_df, align 8
>     +  %179 = load double* @lret_df, align 8
>     +  %cmp164 = fcmp oeq double %178, %179
>     +  br i1 %cmp164, label %land.lhs.true166, label %land.end172
>     +
>     +land.lhs.true166:                                 ; preds =
>     %land.end158
>     +  %180 = load float* @x, align 4
>     +  %181 = load float* @lx, align 4
>     +  %cmp167 = fcmp oeq float %180, %181
>     +  br i1 %cmp167, label %land.rhs169, label %land.end172
>     +
>     +land.rhs169:                                      ; preds =
>     %land.lhs.true166
>     +  %182 = load double* @yd, align 8
>     +  %183 = load double* @lyd, align 8
>     +  %cmp170 = fcmp oeq double %182, %183
>     +  br label %land.end172
>     +
>     +land.end172:                                      ; preds =
>     %land.rhs169, %land.lhs.true166, %land.end158
>     +  %184 = phi i1 [ false, %land.lhs.true166 ], [ false,
>     %land.end158 ], [ %cmp170, %land.rhs169 ]
>     +  %land.ext173 = zext i1 %184 to i32
>     +  %call174 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %172, double
>     %173, double %conv162, double %conv163, double %176, double %177,
>     i32 %land.ext173)
>     +  call void @clear()
>     +  store double 0x418B2DB900000000, double* @ret_df, align 8
>     +  store double 0x41B1EF2ED3000000, double* @lxd, align 8
>     +  store float 1.244562e+06, float* @ly, align 4
>     +  %185 = load double* @lxd, align 8
>     +  %186 = load float* @ly, align 4
>     +  %call175 = call double @df_df_sf(double %185, float %186)
>     +  store double %call175, double* @lret_df, align 8
>     +  %187 = load double* @ret_df, align 8
>     +  %188 = load double* @lret_df, align 8
>     +  %189 = load double* @xd, align 8
>     +  %190 = load double* @lxd, align 8
>     +  %191 = load float* @y, align 4
>     +  %conv176 = fpext float %191 to double
>     +  %192 = load float* @ly, align 4
>     +  %conv177 = fpext float %192 to double
>     +  %193 = load double* @ret_df, align 8
>     +  %194 = load double* @lret_df, align 8
>     +  %cmp178 = fcmp oeq double %193, %194
>     +  br i1 %cmp178, label %land.lhs.true180, label %land.end186
>     +
>     +land.lhs.true180:                                 ; preds =
>     %land.end172
>     +  %195 = load double* @xd, align 8
>     +  %196 = load double* @lxd, align 8
>     +  %cmp181 = fcmp oeq double %195, %196
>     +  br i1 %cmp181, label %land.rhs183, label %land.end186
>     +
>     +land.rhs183:                                      ; preds =
>     %land.lhs.true180
>     +  %197 = load float* @y, align 4
>     +  %198 = load float* @ly, align 4
>     +  %cmp184 = fcmp oeq float %197, %198
>     +  br label %land.end186
>     +
>     +land.end186:                                      ; preds =
>     %land.rhs183, %land.lhs.true180, %land.end172
>     +  %199 = phi i1 [ false, %land.lhs.true180 ], [ false,
>     %land.end172 ], [ %cmp184, %land.rhs183 ]
>     +  %land.ext187 = zext i1 %199 to i32
>     +  %call188 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %187, double
>     %188, double %189, double %190, double %conv176, double %conv177,
>     i32 %land.ext187)
>     +  call void @clear()
>     +  store double 3.987721e+06, double* @ret_df, align 8
>     +  store double 5.223560e+00, double* @lxd, align 8
>     +  store double 0x40B7D37CC1A8AC5C, double* @lyd, align 8
>     +  %200 = load double* @lxd, align 8
>     +  %201 = load double* @lyd, align 8
>     +  %call189 = call double @df_df_df(double %200, double %201)
>     +  store double %call189, double* @lret_df, align 8
>     +  %202 = load double* @ret_df, align 8
>     +  %203 = load double* @lret_df, align 8
>     +  %204 = load double* @xd, align 8
>     +  %205 = load double* @lxd, align 8
>     +  %206 = load double* @yd, align 8
>     +  %207 = load double* @lyd, align 8
>     +  %208 = load double* @ret_df, align 8
>     +  %209 = load double* @lret_df, align 8
>     +  %cmp190 = fcmp oeq double %208, %209
>     +  br i1 %cmp190, label %land.lhs.true192, label %land.end198
>     +
>     +land.lhs.true192:                                 ; preds =
>     %land.end186
>     +  %210 = load double* @xd, align 8
>     +  %211 = load double* @lxd, align 8
>     +  %cmp193 = fcmp oeq double %210, %211
>     +  br i1 %cmp193, label %land.rhs195, label %land.end198
>     +
>     +land.rhs195:                                      ; preds =
>     %land.lhs.true192
>     +  %212 = load double* @yd, align 8
>     +  %213 = load double* @lyd, align 8
>     +  %cmp196 = fcmp oeq double %212, %213
>     +  br label %land.end198
>     +
>     +land.end198:                                      ; preds =
>     %land.rhs195, %land.lhs.true192, %land.end186
>     +  %214 = phi i1 [ false, %land.lhs.true192 ], [ false,
>     %land.end186 ], [ %cmp196, %land.rhs195 ]
>     +  %land.ext199 = zext i1 %214 to i32
>     +  %call200 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([22 x i8]* @.str2, i32 0, i32 0), double %202, double
>     %203, double %204, double %205, double %206, double %207, i32
>     %land.ext199)
>     +  call void @clear()
>     +  store float 4.500000e+00, float* getelementptr inbounds ({
>     float, float }* @ret_sc, i32 0, i32 0)
>     +  store float 7.000000e+00, float* getelementptr inbounds ({
>     float, float }* @ret_sc, i32 0, i32 1)
>     +  %call201 = call { float, float } @sc_v()
>     +  %215 = extractvalue { float, float } %call201, 0
>     +  %216 = extractvalue { float, float } %call201, 1
>     +  store float %215, float* getelementptr inbounds ({ float, float
>     }* @lret_sc, i32 0, i32 0)
>     +  store float %216, float* getelementptr inbounds ({ float, float
>     }* @lret_sc, i32 0, i32 1)
>     +  %ret_sc.real = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 0)
>     +  %ret_sc.imag = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 1)
>     +  %conv202 = fpext float %ret_sc.real to double
>     +  %conv203 = fpext float %ret_sc.imag to double
>     +  %ret_sc.real204 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 0)
>     +  %ret_sc.imag205 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 1)
>     +  %conv206 = fpext float %ret_sc.real204 to double
>     +  %conv207 = fpext float %ret_sc.imag205 to double
>     +  %lret_sc.real = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 0)
>     +  %lret_sc.imag = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 1)
>     +  %conv208 = fpext float %lret_sc.real to double
>     +  %conv209 = fpext float %lret_sc.imag to double
>     +  %lret_sc.real210 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 0)
>     +  %lret_sc.imag211 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 1)
>     +  %conv212 = fpext float %lret_sc.real210 to double
>     +  %conv213 = fpext float %lret_sc.imag211 to double
>     +  %ret_sc.real214 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 0)
>     +  %ret_sc.imag215 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 1)
>     +  %lret_sc.real216 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 0)
>     +  %lret_sc.imag217 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 1)
>     +  %cmp.r = fcmp oeq float %ret_sc.real214, %lret_sc.real216
>     +  %cmp.i = fcmp oeq float %ret_sc.imag215, %lret_sc.imag217
>     +  %and.ri = and i1 %cmp.r, %cmp.i
>     +  %conv218 = zext i1 %and.ri to i32
>     +  %call219 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([18 x i8]* @.str3, i32 0, i32 0), double %conv202,
>     double %conv207, double %conv208, double %conv213, i32 %conv218)
>     +  call void @clear()
>     +  store float 0x3FF7A99300000000, float* @lx, align 4
>     +  store float 4.500000e+00, float* getelementptr inbounds ({
>     float, float }* @ret_sc, i32 0, i32 0)
>     +  store float 7.000000e+00, float* getelementptr inbounds ({
>     float, float }* @ret_sc, i32 0, i32 1)
>     +  %217 = load float* @lx, align 4
>     +  %call220 = call { float, float } @sc_sf(float %217)
>     +  %218 = extractvalue { float, float } %call220, 0
>     +  %219 = extractvalue { float, float } %call220, 1
>     +  store float %218, float* getelementptr inbounds ({ float, float
>     }* @lret_sc, i32 0, i32 0)
>     +  store float %219, float* getelementptr inbounds ({ float, float
>     }* @lret_sc, i32 0, i32 1)
>     +  %ret_sc.real221 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 0)
>     +  %ret_sc.imag222 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 1)
>     +  %conv223 = fpext float %ret_sc.real221 to double
>     +  %conv224 = fpext float %ret_sc.imag222 to double
>     +  %ret_sc.real225 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 0)
>     +  %ret_sc.imag226 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 1)
>     +  %conv227 = fpext float %ret_sc.real225 to double
>     +  %conv228 = fpext float %ret_sc.imag226 to double
>     +  %lret_sc.real229 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 0)
>     +  %lret_sc.imag230 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 1)
>     +  %conv231 = fpext float %lret_sc.real229 to double
>     +  %conv232 = fpext float %lret_sc.imag230 to double
>     +  %lret_sc.real233 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 0)
>     +  %lret_sc.imag234 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 1)
>     +  %conv235 = fpext float %lret_sc.real233 to double
>     +  %conv236 = fpext float %lret_sc.imag234 to double
>     +  %220 = load float* @x, align 4
>     +  %conv237 = fpext float %220 to double
>     +  %221 = load float* @lx, align 4
>     +  %conv238 = fpext float %221 to double
>     +  %ret_sc.real239 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 0)
>     +  %ret_sc.imag240 = load float* getelementptr inbounds ({ float,
>     float }* @ret_sc, i32 0, i32 1)
>     +  %lret_sc.real241 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 0)
>     +  %lret_sc.imag242 = load float* getelementptr inbounds ({ float,
>     float }* @lret_sc, i32 0, i32 1)
>     +  %cmp.r243 = fcmp oeq float %ret_sc.real239, %lret_sc.real241
>     +  %cmp.i244 = fcmp oeq float %ret_sc.imag240, %lret_sc.imag242
>     +  %and.ri245 = and i1 %cmp.r243, %cmp.i244
>     +  br i1 %and.ri245, label %land.rhs247, label %land.end250
>     +
>     +land.rhs247:                                      ; preds =
>     %land.end198
>     +  %222 = load float* @x, align 4
>     +  %223 = load float* @lx, align 4
>     +  %cmp248 = fcmp oeq float %222, %223
>     +  br label %land.end250
>     +
>     +land.end250:                                      ; preds =
>     %land.rhs247, %land.end198
>     +  %224 = phi i1 [ false, %land.end198 ], [ %cmp248, %land.rhs247 ]
>     +  %land.ext251 = zext i1 %224 to i32
>     +  %call252 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([24 x i8]* @.str4, i32 0, i32 0), double %conv223,
>     double %conv228, double %conv231, double %conv236, double
>     %conv237, double %conv238, i32 %land.ext251)
>     +  call void @clear()
>     +  store double 1.234500e+03, double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  store double 7.677000e+03, double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %call253 = call { double, double } @dc_v()
>     +  %225 = extractvalue { double, double } %call253, 0
>     +  %226 = extractvalue { double, double } %call253, 1
>     +  store double %225, double* getelementptr inbounds ({ double,
>     double }* @lret_dc, i32 0, i32 0)
>     +  store double %226, double* getelementptr inbounds ({ double,
>     double }* @lret_dc, i32 0, i32 1)
>     +  %ret_dc.real = load double* getelementptr inbounds ({ double,
>     double }* @ret_dc, i32 0, i32 0)
>     +  %ret_dc.imag = load double* getelementptr inbounds ({ double,
>     double }* @ret_dc, i32 0, i32 1)
>     +  %ret_dc.real254 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  %ret_dc.imag255 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %lret_dc.real = load double* getelementptr inbounds ({ double,
>     double }* @lret_dc, i32 0, i32 0)
>     +  %lret_dc.imag = load double* getelementptr inbounds ({ double,
>     double }* @lret_dc, i32 0, i32 1)
>     +  %lret_dc.real256 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 0)
>     +  %lret_dc.imag257 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 1)
>     +  %ret_dc.real258 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  %ret_dc.imag259 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %lret_dc.real260 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 0)
>     +  %lret_dc.imag261 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 1)
>     +  %cmp.r262 = fcmp oeq double %ret_dc.real258, %lret_dc.real260
>     +  %cmp.i263 = fcmp oeq double %ret_dc.imag259, %lret_dc.imag261
>     +  %and.ri264 = and i1 %cmp.r262, %cmp.i263
>     +  %conv265 = zext i1 %and.ri264 to i32
>     +  %call266 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([18 x i8]* @.str3, i32 0, i32 0), double %ret_dc.real,
>     double %ret_dc.imag255, double %lret_dc.real, double
>     %lret_dc.imag257, i32 %conv265)
>     +  call void @clear()
>     +  store double 0x40AAF6F532617C1C, double* @lxd, align 8
>     +  store double 4.444500e+03, double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  store double 7.888000e+03, double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %227 = load float* @lx, align 4
>     +  %call267 = call { double, double } @dc_sf(float %227)
>     +  %228 = extractvalue { double, double } %call267, 0
>     +  %229 = extractvalue { double, double } %call267, 1
>     +  store double %228, double* getelementptr inbounds ({ double,
>     double }* @lret_dc, i32 0, i32 0)
>     +  store double %229, double* getelementptr inbounds ({ double,
>     double }* @lret_dc, i32 0, i32 1)
>     +  %ret_dc.real268 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  %ret_dc.imag269 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %ret_dc.real270 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  %ret_dc.imag271 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %lret_dc.real272 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 0)
>     +  %lret_dc.imag273 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 1)
>     +  %lret_dc.real274 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 0)
>     +  %lret_dc.imag275 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 1)
>     +  %230 = load float* @x, align 4
>     +  %conv276 = fpext float %230 to double
>     +  %231 = load float* @lx, align 4
>     +  %conv277 = fpext float %231 to double
>     +  %ret_dc.real278 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 0)
>     +  %ret_dc.imag279 = load double* getelementptr inbounds ({
>     double, double }* @ret_dc, i32 0, i32 1)
>     +  %lret_dc.real280 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 0)
>     +  %lret_dc.imag281 = load double* getelementptr inbounds ({
>     double, double }* @lret_dc, i32 0, i32 1)
>     +  %cmp.r282 = fcmp oeq double %ret_dc.real278, %lret_dc.real280
>     +  %cmp.i283 = fcmp oeq double %ret_dc.imag279, %lret_dc.imag281
>     +  %and.ri284 = and i1 %cmp.r282, %cmp.i283
>     +  br i1 %and.ri284, label %land.rhs286, label %land.end289
>     +
>     +land.rhs286:                                      ; preds =
>     %land.end250
>     +  %232 = load float* @x, align 4
>     +  %233 = load float* @lx, align 4
>     +  %cmp287 = fcmp oeq float %232, %233
>     +  br label %land.end289
>     +
>     +land.end289:                                      ; preds =
>     %land.rhs286, %land.end250
>     +  %234 = phi i1 [ false, %land.end250 ], [ %cmp287, %land.rhs286 ]
>     +  %land.ext290 = zext i1 %234 to i32
>     +  %call291 = call i32 (i8*, ...)* @printf(i8* getelementptr
>     inbounds ([24 x i8]* @.str4, i32 0, i32 0), double
>     %ret_dc.real268, double %ret_dc.imag271, double %lret_dc.real272,
>     double %lret_dc.imag275, double %conv276, double %conv277, i32
>     %land.ext290)
>     +  %235 = load i32* %retval
>     +  ret i32 %235
>     +}
>     +
>     +declare void @v_sf(float) #1
>     +; stel: .section       .mips16.call.fp.v_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_v_sf
>     +; stel:        mtc1 $4,$f12
>     +; stel:        lui  $25,%hi(v_sf)
>     +; stel:        addiu  $25,$25,%lo(v_sf)
>     +; stel:        jr $25
>     +; stel:        .end    __call_stub_v_sf
>     +
>     +declare i32 @printf(i8*, ...) #1
>     +
>     +declare void @v_df(double) #1
>     +; stel: .section       .mips16.call.fp.v_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_v_df
>     +; stel:        mtc1 $4,$f12
>     +; stel:        mtc1 $5,$f13
>     +; stel:        lui  $25,%hi(v_df)
>     +; stel:        addiu  $25,$25,%lo(v_df)
>     +; stel:        jr $25
>     +; stel:        .end    __call_stub_v_df
>     +
>     +declare void @v_sf_sf(float, float) #1
>     +; stel: .section .mips16.call.fp.v_sf_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_v_sf_sf
>     +; stel:        mtc1 $4,$f12
>     +; stel:        mtc1 $5,$f14
>     +; stel:        lui  $25,%hi(v_sf_sf)
>     +; stel:        addiu  $25,$25,%lo(v_sf_sf)
>     +; stel:        jr $25
>     +; stel:        .end    __call_stub_v_sf_sf
>     +
>     +declare void @v_sf_df(float, double) #1
>     +; stel: .section .mips16.call.fp.v_sf_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_v_sf_df
>     +; stel:        mtc1 $4,$f12
>     +; stel:        mtc1 $6,$f14
>     +; stel:        mtc1 $7,$f15
>     +; stel:        lui  $25,%hi(v_sf_df)
>     +; stel:        addiu  $25,$25,%lo(v_sf_df)
>     +; stel:        jr $25
>     +; stel:        .end    __call_stub_v_sf_df
>     +
>     +declare void @v_df_sf(double, float) #1
>     +; stel: .section .mips16.call.fp.v_df_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_v_df_sf
>     +; stel:        mtc1 $4,$f12
>     +; stel:        mtc1 $5,$f13
>     +; stel:        mtc1 $6,$f14
>     +; stel:        lui  $25,%hi(v_df_sf)
>     +; stel:        addiu  $25,$25,%lo(v_df_sf)
>     +; stel:        jr $25
>     +; stel:        .end    __call_stub_v_df_sf
>     +
>     +declare void @v_df_df(double, double) #1
>     +; stel: .section .mips16.call.fp.v_df_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_v_df_df
>     +; stel:        mtc1 $4,$f12
>     +; stel:        mtc1 $5,$f13
>     +; stel:        mtc1 $6,$f14
>     +; stel:        mtc1 $7,$f15
>     +; stel:        lui  $25,%hi(v_df_df)
>     +; stel:        addiu  $25,$25,%lo(v_df_df)
>     +; stel:        jr $25
>     +; stel:        .end    __call_stub_v_df_df
>     +
>     +declare float @sf_v() #1
>     +; stel: .section       .mips16.call.fp.sf_v,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_v
>     +; stel: move $18, $31
>     +; stel: jal sf_v
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_v
>     +
>     +declare float @sf_sf(float) #1
>     +; stel: .section       .mips16.call.fp.sf_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: move $18, $31
>     +; stel: jal sf_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_sf
>     +
>     +declare float @sf_df(double) #1
>     +; stel: .section       .mips16.call.fp.sf_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_df
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f13
>     +; stel: move $18, $31
>     +; stel: jal sf_df
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_df
>     +
>     +declare float @sf_sf_sf(float, float) #1
>     +; stel: .section .mips16.call.fp.sf_sf_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_sf_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f14
>     +; stel: move $18, $31
>     +; stel: jal sf_sf_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_sf_sf
>     +
>     +declare float @sf_sf_df(float, double) #1
>     +; stel: .section .mips16.call.fp.sf_sf_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_sf_df
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $6,$f14
>     +; stel: mtc1 $7,$f15
>     +; stel: move $18, $31
>     +; stel: jal sf_sf_df
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_sf_df
>     +
>     +declare float @sf_df_sf(double, float) #1
>     +; stel: .section .mips16.call.fp.sf_df_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_df_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f13
>     +; stel: mtc1 $6,$f14
>     +; stel: move $18, $31
>     +; stel: jal sf_df_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_df_sf
>     +
>     +declare float @sf_df_df(double, double) #1
>     +; stel: .section .mips16.call.fp.sf_df_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_sf_df_df
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f13
>     +; stel: mtc1 $6,$f14
>     +; stel: mtc1 $7,$f15
>     +; stel: move $18, $31
>     +; stel: jal sf_df_df
>     +; stel:        mfc1 $2,$f0
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sf_df_df
>     +
>     +declare double @df_v() #1
>     +; stel: .section       .mips16.call.fp.df_v,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_v
>     +; stel: move $18, $31
>     +; stel: jal df_v
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_v
>     +
>     +declare double @df_sf(float) #1
>     +; stel: .section       .mips16.call.fp.df_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: move $18, $31
>     +; stel: jal df_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_sf
>     +
>     +declare double @df_df(double) #1
>     +; stel: .section       .mips16.call.fp.df_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_df
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f13
>     +; stel: move $18, $31
>     +; stel: jal df_df
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_df
>     +
>     +declare double @df_sf_sf(float, float) #1
>     +; stel: .section .mips16.call.fp.df_sf_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_sf_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f14
>     +; stel: move $18, $31
>     +; stel: jal df_sf_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_sf_sf
>     +
>     +declare double @df_sf_df(float, double) #1
>     +; stel: .section .mips16.call.fp.df_sf_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_sf_df
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $6,$f14
>     +; stel: mtc1 $7,$f15
>     +; stel: move $18, $31
>     +; stel: jal df_sf_df
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_sf_df
>     +
>     +declare double @df_df_sf(double, float) #1
>     +; stel: .section .mips16.call.fp.df_df_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_df_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f13
>     +; stel: mtc1 $6,$f14
>     +; stel: move $18, $31
>     +; stel: jal df_df_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_df_sf
>     +
>     +declare double @df_df_df(double, double) #1
>     +; stel: .section .mips16.call.fp.df_df_df,"ax", at progbits
>     +; stel:        .ent    __call_stub_df_df_df
>     +; stel: mtc1 $4,$f12
>     +; stel: mtc1 $5,$f13
>     +; stel: mtc1 $6,$f14
>     +; stel: mtc1 $7,$f15
>     +; stel: move $18, $31
>     +; stel: jal df_df_df
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_df_df_df
>     +
>     +declare { float, float } @sc_v() #1
>     +; stel: .section       .mips16.call.fp.sc_v,"ax", at progbits
>     +; stel:        .ent    __call_stub_sc_v
>     +; stel: move $18, $31
>     +; stel: jal sc_v
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f2
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sc_v
>     +
>     +declare { float, float } @sc_sf(float) #1
>     +; stel: .section       .mips16.call.fp.sc_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_sc_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: move $18, $31
>     +; stel: jal sc_sf
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f2
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_sc_sf
>     +
>     +declare { double, double } @dc_v() #1
>     +; stel: .section       .mips16.call.fp.dc_v,"ax", at progbits
>     +; stel:        .ent    __call_stub_dc_v
>     +; stel: move $18, $31
>     +; stel: jal dc_v
>     +; stel:        mfc1 $4,$f2
>     +; stel:        mfc1 $5,$f3
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_dc_v
>     +
>     +declare { double, double } @dc_sf(float) #1
>     +; stel: .section       .mips16.call.fp.dc_sf,"ax", at progbits
>     +; stel:        .ent    __call_stub_dc_sf
>     +; stel: mtc1 $4,$f12
>     +; stel: move $18, $31
>     +; stel: jal dc_sf
>     +; stel:        mfc1 $4,$f2
>     +; stel:        mfc1 $5,$f3
>     +; stel:        mfc1 $2,$f0
>     +; stel:        mfc1 $3,$f1
>     +; stel:        jr $18
>     +; stel:        .end    __call_stub_dc_sf
>     +
>     +attributes #0 = { nounwind "less-precise-fpmad"="false"
>     "no-frame-pointer-elim"="true"
>     "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false"
>     "no-nans-fp-math"="false" "unsafe-fp-math"="false"
>     "use-soft-float"="false" }
>     +attributes #1 = { "less-precise-fpmad"="false"
>     "no-frame-pointer-elim"="true"
>     "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false"
>     "no-nans-fp-math"="false" "unsafe-fp-math"="false"
>     "use-soft-float"="false" }
>
>
>     _______________________________________________
>     llvm-commits mailing list
>     llvm-commits at cs.uiuc.edu <mailto:llvm-commits at cs.uiuc.edu>
>     http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>
>

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