Author: ab
Date: Mon Aug 24 18:41:31 2015
New Revision: 245904
URL: http://llvm.org/viewvc/llvm-project?rev=245904&view=rev
Log:
[ARM NEON] Replace redundant code with a new GetFloatNeonType. NFC.
Modified:
cfe/trunk/lib/CodeGen/CGBuiltin.cpp
Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=245904&r1=245903&r2=245904&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Mon Aug 24 18:41:31 2015
@@ -1917,6 +1917,19 @@ static llvm::VectorType *GetNeonType(Cod
llvm_unreachable("Unknown vector element type!");
}
+static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF,
+ NeonTypeFlags IntTypeFlags) {
+ int IsQuad = IntTypeFlags.isQuad();
+ switch (IntTypeFlags.getEltType()) {
+ case NeonTypeFlags::Int32:
+ return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad));
+ case NeonTypeFlags::Int64:
+ return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad));
+ default:
+ llvm_unreachable("Type can't be converted to floating-point!");
+ }
+}
+
Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
Value* SV = llvm::ConstantVector::getSplat(nElts, C);
@@ -2817,13 +2830,7 @@ Value *CodeGenFunction::EmitCommonNeonBu
case NEON::BI__builtin_neon_vcvt_n_f64_v:
case NEON::BI__builtin_neon_vcvtq_n_f32_v:
case NEON::BI__builtin_neon_vcvtq_n_f64_v: {
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *FloatTy =
- GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32,
- false, Quad));
- llvm::Type *Tys[2] = { FloatTy, Ty };
+ llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty };
Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic;
Function *F = CGM.getIntrinsic(Int, Tys);
return EmitNeonCall(F, Ops, "vcvt_n");
@@ -2836,13 +2843,7 @@ Value *CodeGenFunction::EmitCommonNeonBu
case NEON::BI__builtin_neon_vcvtq_n_u32_v:
case NEON::BI__builtin_neon_vcvtq_n_s64_v:
case NEON::BI__builtin_neon_vcvtq_n_u64_v: {
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *FloatTy =
- GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32,
- false, Quad));
- llvm::Type *Tys[2] = { Ty, FloatTy };
+ llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys);
return EmitNeonCall(F, Ops, "vcvt_n");
}
@@ -2854,13 +2855,7 @@ Value *CodeGenFunction::EmitCommonNeonBu
case NEON::BI__builtin_neon_vcvtq_u32_v:
case NEON::BI__builtin_neon_vcvtq_s64_v:
case NEON::BI__builtin_neon_vcvtq_u64_v: {
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *FloatTy =
- GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32,
- false, Quad));
- Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
+ Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
: Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
}
@@ -2896,13 +2891,7 @@ Value *CodeGenFunction::EmitCommonNeonBu
case NEON::BI__builtin_neon_vcvtmq_s64_v:
case NEON::BI__builtin_neon_vcvtmq_u32_v:
case NEON::BI__builtin_neon_vcvtmq_u64_v: {
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *InTy =
- GetNeonType(this,
- NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32, false, Quad));
- llvm::Type *Tys[2] = { Ty, InTy };
+ llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint);
}
case NEON::BI__builtin_neon_vext_v:
@@ -5174,13 +5163,7 @@ Value *CodeGenFunction::EmitAArch64Built
case NEON::BI__builtin_neon_vcvtq_u32_v:
case NEON::BI__builtin_neon_vcvtq_s64_v:
case NEON::BI__builtin_neon_vcvtq_u64_v: {
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *InTy =
- GetNeonType(this,
- NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32, false, quad));
- Ops[0] = Builder.CreateBitCast(Ops[0], InTy);
+ Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
if (usgn)
return Builder.CreateFPToUI(Ops[0], Ty);
return Builder.CreateFPToSI(Ops[0], Ty);
@@ -5194,13 +5177,7 @@ Value *CodeGenFunction::EmitAArch64Built
case NEON::BI__builtin_neon_vcvta_u64_v:
case NEON::BI__builtin_neon_vcvtaq_u64_v: {
Int = usgn ? Intrinsic::aarch64_neon_fcvtau :
Intrinsic::aarch64_neon_fcvtas;
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *InTy =
- GetNeonType(this,
- NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32, false, quad));
- llvm::Type *Tys[2] = { Ty, InTy };
+ llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta");
}
case NEON::BI__builtin_neon_vcvtm_s32_v:
@@ -5212,13 +5189,7 @@ Value *CodeGenFunction::EmitAArch64Built
case NEON::BI__builtin_neon_vcvtm_u64_v:
case NEON::BI__builtin_neon_vcvtmq_u64_v: {
Int = usgn ? Intrinsic::aarch64_neon_fcvtmu :
Intrinsic::aarch64_neon_fcvtms;
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *InTy =
- GetNeonType(this,
- NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32, false, quad));
- llvm::Type *Tys[2] = { Ty, InTy };
+ llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm");
}
case NEON::BI__builtin_neon_vcvtn_s32_v:
@@ -5230,13 +5201,7 @@ Value *CodeGenFunction::EmitAArch64Built
case NEON::BI__builtin_neon_vcvtn_u64_v:
case NEON::BI__builtin_neon_vcvtnq_u64_v: {
Int = usgn ? Intrinsic::aarch64_neon_fcvtnu :
Intrinsic::aarch64_neon_fcvtns;
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *InTy =
- GetNeonType(this,
- NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32, false, quad));
- llvm::Type *Tys[2] = { Ty, InTy };
+ llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn");
}
case NEON::BI__builtin_neon_vcvtp_s32_v:
@@ -5248,13 +5213,7 @@ Value *CodeGenFunction::EmitAArch64Built
case NEON::BI__builtin_neon_vcvtp_u64_v:
case NEON::BI__builtin_neon_vcvtpq_u64_v: {
Int = usgn ? Intrinsic::aarch64_neon_fcvtpu :
Intrinsic::aarch64_neon_fcvtps;
- bool Double =
- (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64);
- llvm::Type *InTy =
- GetNeonType(this,
- NeonTypeFlags(Double ? NeonTypeFlags::Float64
- : NeonTypeFlags::Float32, false, quad));
- llvm::Type *Tys[2] = { Ty, InTy };
+ llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) };
return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp");
}
case NEON::BI__builtin_neon_vmulx_v:
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