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

reed kotler rkotler at mips.com
Tue May 14 20:21:16 PDT 2013


Hi Jim,

Doug Gilmore is the manager here and he sent his view.

My view is that some people don't like the idea of doing inline assembly 
and I don't see any issue with it. I did not feel there were any strong 
objections and neither Rafael, Eric C. nor Hal complained about this 
checkin. It's subjective and I don't see how to settle it.

I probably air too much of what I'm doing on the list as far as design 
and my attempt is never to hide such things. I really could not have 
imagined such a big discussion about generating some tiny stubs . It 
only came up during the issue of the APP/NO_APP wrappers.
I always solicit advice as to how to solve various things I have not 
solved before and have gotten some good advice from you on a number of 
issues.

We are mimicking something that gcc does and we have to be able to 
interopeate with
the libc for this and existing gcc code and compilers.

The stubs are unusual and are optimized using special gas and mips tricks.

This pass is a self contained module pass which solves a very messy 
problem in mips16 in a very clear way. There are many cases to this and 
pic and static have some very different issues and there are endian 
issues too. In addition I have to change instruction sets because the 
code is being compiled for mips16 but the stubs are mips32 code.

I want to just finish checking in the solution.

After I do, if someone wants to look at the totality of the problem and 
offer a better solution, I'm open to making changes. I think it's unfair 
to insist there is a better way without looking
at the whole problem.

I did a very simple part of this problem using selection dag earlier and 
it was messy. I've said before that maybe someone that is more 
comfortable with DAG transformation would offer a better solution.

This was in  r173320

This part was trivial compared to what the module pass is solving.

I'm very close to passing the test-suite for mips16 in various flavors 
(pic, static, soft float, hard float and mixed mode) and I'd like to 
focus on that and then we will have another full (non experimental) port.

I took this detour to solve some high risk items for mips16 like 
mips16/32 interoperability and the ability to change instruction set on 
a per function basis.

But I really need to debug the last few test failures which mostly have 
to do with large frames and one bug I introduced when I did the pseudo 
expansions.

Reed








On 05/14/2013 02:43 PM, Jim Grosbach wrote:
> Hi Reed,
>
> I’m confused. There have been multiple very strong objections to 
> having the compiler generate inline asm nodes like this. Did I miss 
> the discussion where that got resolved?
>
> -Jim
>
> On May 13, 2013, at 7:00 PM, 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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