Fix some misc. issues with Mips16 fp stubs.
1) They should never be inlined. 2) A naming inconsistency with gcc mips16 3) Stubs should not have the global attribute llvm-svn: 187555
This commit is contained in:
Reed Kotler
parent
a8d49794e4
commit
302ae6b002
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@ -247,7 +247,7 @@ static void assureFPCallStub(Function &F, Module *M,
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bool LE = Subtarget.isLittle();
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std::string Name = F.getName();
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std::string SectionName = ".mips16.call.fp." + Name;
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std::string StubName = "__call_stub_" + Name;
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std::string StubName = "__call_stub_fp_" + Name;
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//
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// see if we already have the stub
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//
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@ -257,11 +257,13 @@ static void assureFPCallStub(Function &F, Module *M,
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Function::InternalLinkage, StubName, M);
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FStub->addFnAttr("mips16_fp_stub");
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FStub->addFnAttr(llvm::Attribute::Naked);
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FStub->addFnAttr(llvm::Attribute::NoInline);
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FStub->addFnAttr(llvm::Attribute::NoUnwind);
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FStub->addFnAttr("nomips16");
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FStub->setSection(SectionName);
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BasicBlock *BB = BasicBlock::Create(Context, "entry", FStub);
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InlineAsmHelper IAH(Context, BB);
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IAH.Out(".set reorder");
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FPReturnVariant RV = whichFPReturnVariant(FStub->getReturnType());
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FPParamVariant PV = whichFPParamVariantNeeded(F);
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swapFPIntParams(PV, M, IAH, LE, true);
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@ -361,6 +363,8 @@ static bool fixupFPReturnAndCall
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"__Mips16RetHelper");
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A = A.addAttribute(C, AttributeSet::FunctionIndex,
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Attribute::ReadNone);
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A = A.addAttribute(C, AttributeSet::FunctionIndex,
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Attribute::NoInline);
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Value *F = (M->getOrInsertFunction(Name, A, MyVoid, T, NULL));
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CallInst::Create(F, Params, "", &Inst );
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} else if (const CallInst *CI = dyn_cast<CallInst>(I)) {
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@ -389,10 +393,11 @@ static void createFPFnStub(Function *F, Module *M, FPParamVariant PV,
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std::string LocalName = "__fn_local_" + Name;
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Function *FStub = Function::Create
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(F->getFunctionType(),
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Function::ExternalLinkage, StubName, M);
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Function::InternalLinkage, StubName, M);
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FStub->addFnAttr("mips16_fp_stub");
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FStub->addFnAttr(llvm::Attribute::Naked);
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FStub->addFnAttr(llvm::Attribute::NoUnwind);
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FStub->addFnAttr(llvm::Attribute::NoInline);
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FStub->addFnAttr("nomips16");
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FStub->setSection(SectionName);
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BasicBlock *BB = BasicBlock::Create(Context, "entry", FStub);
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@ -752,60 +752,62 @@ land.end289: ; preds = %land.rhs286, %land.
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declare void @v_sf(float) #1
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; stel: .section .mips16.call.fp.v_sf,"ax",@progbits
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; stel: .ent __call_stub_v_sf
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; stel: .ent __call_stub_fp_v_sf
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; stel: mtc1 $4,$f12
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; stel: lui $25,%hi(v_sf)
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; stel: addiu $25,$25,%lo(v_sf)
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; stel: jr $25
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; stel: .end __call_stub_v_sf
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; stel: .end __call_stub_fp_v_sf
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declare i32 @printf(i8*, ...) #1
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declare void @v_df(double) #1
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; stel: .section .mips16.call.fp.v_df,"ax",@progbits
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; stel: .ent __call_stub_v_df
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; stel: .ent __call_stub_fp_v_df
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; stel: #APP
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; setl: .set reorder
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: lui $25,%hi(v_df)
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; stel: addiu $25,$25,%lo(v_df)
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; stel: jr $25
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; stel: .end __call_stub_v_df
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; stel: .end __call_stub_fp_v_df
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declare void @v_sf_sf(float, float) #1
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; stel: .section .mips16.call.fp.v_sf_sf,"ax",@progbits
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; stel: .ent __call_stub_v_sf_sf
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; stel: .ent __call_stub_fp_v_sf_sf
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f14
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; stel: lui $25,%hi(v_sf_sf)
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; stel: addiu $25,$25,%lo(v_sf_sf)
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; stel: jr $25
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; stel: .end __call_stub_v_sf_sf
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; stel: .end __call_stub_fp_v_sf_sf
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declare void @v_sf_df(float, double) #1
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; stel: .section .mips16.call.fp.v_sf_df,"ax",@progbits
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; stel: .ent __call_stub_v_sf_df
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; stel: .ent __call_stub_fp_v_sf_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $6,$f14
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; stel: mtc1 $7,$f15
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; stel: lui $25,%hi(v_sf_df)
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; stel: addiu $25,$25,%lo(v_sf_df)
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; stel: jr $25
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; stel: .end __call_stub_v_sf_df
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; stel: .end __call_stub_fp_v_sf_df
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declare void @v_df_sf(double, float) #1
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; stel: .section .mips16.call.fp.v_df_sf,"ax",@progbits
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; stel: .ent __call_stub_v_df_sf
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; stel: .ent __call_stub_fp_v_df_sf
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: mtc1 $6,$f14
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; stel: lui $25,%hi(v_df_sf)
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; stel: addiu $25,$25,%lo(v_df_sf)
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; stel: jr $25
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; stel: .end __call_stub_v_df_sf
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; stel: .end __call_stub_fp_v_df_sf
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declare void @v_df_df(double, double) #1
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; stel: .section .mips16.call.fp.v_df_df,"ax",@progbits
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; stel: .ent __call_stub_v_df_df
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; stel: .ent __call_stub_fp_v_df_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: mtc1 $6,$f14
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@ -813,52 +815,52 @@ declare void @v_df_df(double, double) #1
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; stel: lui $25,%hi(v_df_df)
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; stel: addiu $25,$25,%lo(v_df_df)
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; stel: jr $25
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; stel: .end __call_stub_v_df_df
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; stel: .end __call_stub_fp_v_df_df
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declare float @sf_v() #1
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; stel: .section .mips16.call.fp.sf_v,"ax",@progbits
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; stel: .ent __call_stub_sf_v
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; stel: .ent __call_stub_fp_sf_v
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; stel: move $18, $31
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; stel: jal sf_v
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_v
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; stel: .end __call_stub_fp_sf_v
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declare float @sf_sf(float) #1
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; stel: .section .mips16.call.fp.sf_sf,"ax",@progbits
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; stel: .ent __call_stub_sf_sf
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; stel: .ent __call_stub_fp_sf_sf
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; stel: mtc1 $4,$f12
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; stel: move $18, $31
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; stel: jal sf_sf
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_sf
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; stel: .end __call_stub_fp_sf_sf
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declare float @sf_df(double) #1
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; stel: .section .mips16.call.fp.sf_df,"ax",@progbits
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; stel: .ent __call_stub_sf_df
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; stel: .ent __call_stub_fp_sf_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: move $18, $31
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; stel: jal sf_df
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_df
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; stel: .end __call_stub_fp_sf_df
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declare float @sf_sf_sf(float, float) #1
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; stel: .section .mips16.call.fp.sf_sf_sf,"ax",@progbits
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; stel: .ent __call_stub_sf_sf_sf
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; stel: .ent __call_stub_fp_sf_sf_sf
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f14
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; stel: move $18, $31
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; stel: jal sf_sf_sf
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_sf_sf
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; stel: .end __call_stub_fp_sf_sf_sf
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declare float @sf_sf_df(float, double) #1
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; stel: .section .mips16.call.fp.sf_sf_df,"ax",@progbits
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; stel: .ent __call_stub_sf_sf_df
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; stel: .ent __call_stub_fp_sf_sf_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $6,$f14
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; stel: mtc1 $7,$f15
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@ -866,11 +868,11 @@ declare float @sf_sf_df(float, double) #1
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; stel: jal sf_sf_df
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_sf_df
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; stel: .end __call_stub_fp_sf_sf_df
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declare float @sf_df_sf(double, float) #1
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; stel: .section .mips16.call.fp.sf_df_sf,"ax",@progbits
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; stel: .ent __call_stub_sf_df_sf
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; stel: .ent __call_stub_fp_sf_df_sf
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: mtc1 $6,$f14
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@ -878,11 +880,11 @@ declare float @sf_df_sf(double, float) #1
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; stel: jal sf_df_sf
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_df_sf
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; stel: .end __call_stub_fp_sf_df_sf
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declare float @sf_df_df(double, double) #1
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; stel: .section .mips16.call.fp.sf_df_df,"ax",@progbits
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; stel: .ent __call_stub_sf_df_df
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; stel: .ent __call_stub_fp_sf_df_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: mtc1 $6,$f14
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@ -891,32 +893,32 @@ declare float @sf_df_df(double, double) #1
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; stel: jal sf_df_df
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; stel: mfc1 $2,$f0
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; stel: jr $18
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; stel: .end __call_stub_sf_df_df
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; stel: .end __call_stub_fp_sf_df_df
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declare double @df_v() #1
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; stel: .section .mips16.call.fp.df_v,"ax",@progbits
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; stel: .ent __call_stub_df_v
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; stel: .ent __call_stub_fp_df_v
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; stel: move $18, $31
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; stel: jal df_v
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_v
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; stel: .end __call_stub_fp_df_v
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declare double @df_sf(float) #1
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; stel: .section .mips16.call.fp.df_sf,"ax",@progbits
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; stel: .ent __call_stub_df_sf
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; stel: .ent __call_stub_fp_df_sf
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; stel: mtc1 $4,$f12
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; stel: move $18, $31
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; stel: jal df_sf
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_sf
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; stel: .end __call_stub_fp_df_sf
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declare double @df_df(double) #1
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; stel: .section .mips16.call.fp.df_df,"ax",@progbits
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; stel: .ent __call_stub_df_df
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; stel: .ent __call_stub_fp_df_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: move $18, $31
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@ -924,11 +926,11 @@ declare double @df_df(double) #1
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_df
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; stel: .end __call_stub_fp_df_df
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declare double @df_sf_sf(float, float) #1
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; stel: .section .mips16.call.fp.df_sf_sf,"ax",@progbits
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; stel: .ent __call_stub_df_sf_sf
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; stel: .ent __call_stub_fp_df_sf_sf
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f14
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; stel: move $18, $31
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@ -936,11 +938,11 @@ declare double @df_sf_sf(float, float) #1
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_sf_sf
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; stel: .end __call_stub_fp_df_sf_sf
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declare double @df_sf_df(float, double) #1
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; stel: .section .mips16.call.fp.df_sf_df,"ax",@progbits
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; stel: .ent __call_stub_df_sf_df
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; stel: .ent __call_stub_fp_df_sf_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $6,$f14
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; stel: mtc1 $7,$f15
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@ -949,11 +951,11 @@ declare double @df_sf_df(float, double) #1
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_sf_df
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; stel: .end __call_stub_fp_df_sf_df
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declare double @df_df_sf(double, float) #1
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; stel: .section .mips16.call.fp.df_df_sf,"ax",@progbits
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; stel: .ent __call_stub_df_df_sf
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; stel: .ent __call_stub_fp_df_df_sf
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: mtc1 $6,$f14
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@ -962,11 +964,11 @@ declare double @df_df_sf(double, float) #1
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_df_sf
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; stel: .end __call_stub_fp_df_df_sf
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declare double @df_df_df(double, double) #1
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; stel: .section .mips16.call.fp.df_df_df,"ax",@progbits
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; stel: .ent __call_stub_df_df_df
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; stel: .ent __call_stub_fp_df_df_df
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; stel: mtc1 $4,$f12
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; stel: mtc1 $5,$f13
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; stel: mtc1 $6,$f14
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@ -976,32 +978,32 @@ declare double @df_df_df(double, double) #1
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_df_df_df
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; stel: .end __call_stub_fp_df_df_df
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declare { float, float } @sc_v() #1
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; stel: .section .mips16.call.fp.sc_v,"ax",@progbits
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; stel: .ent __call_stub_sc_v
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; stel: .ent __call_stub_fp_sc_v
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; stel: move $18, $31
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; stel: jal sc_v
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f2
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; stel: jr $18
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; stel: .end __call_stub_sc_v
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; stel: .end __call_stub_fp_sc_v
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declare { float, float } @sc_sf(float) #1
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; stel: .section .mips16.call.fp.sc_sf,"ax",@progbits
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; stel: .ent __call_stub_sc_sf
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; stel: .ent __call_stub_fp_sc_sf
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; stel: mtc1 $4,$f12
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; stel: move $18, $31
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; stel: jal sc_sf
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f2
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; stel: jr $18
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; stel: .end __call_stub_sc_sf
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; stel: .end __call_stub_fp_sc_sf
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declare { double, double } @dc_v() #1
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; stel: .section .mips16.call.fp.dc_v,"ax",@progbits
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; stel: .ent __call_stub_dc_v
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; stel: .ent __call_stub_fp_dc_v
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; stel: move $18, $31
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; stel: jal dc_v
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; stel: mfc1 $4,$f2
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@ -1009,11 +1011,11 @@ declare { double, double } @dc_v() #1
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; stel: mfc1 $2,$f0
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; stel: mfc1 $3,$f1
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; stel: jr $18
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; stel: .end __call_stub_dc_v
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; stel: .end __call_stub_fp_dc_v
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declare { double, double } @dc_sf(float) #1
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||||
; stel: .section .mips16.call.fp.dc_sf,"ax",@progbits
|
||||
; stel: .ent __call_stub_dc_sf
|
||||
; stel: .ent __call_stub_fp_dc_sf
|
||||
; stel: mtc1 $4,$f12
|
||||
; stel: move $18, $31
|
||||
; stel: jal dc_sf
|
||||
|
|
@ -1022,7 +1024,7 @@ declare { double, double } @dc_sf(float) #1
|
|||
; stel: mfc1 $2,$f0
|
||||
; stel: mfc1 $3,$f1
|
||||
; stel: jr $18
|
||||
; stel: .end __call_stub_dc_sf
|
||||
; stel: .end __call_stub_fp_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" }
|
||||
|
|
|
|||
Loading…
Reference in New Issue