Refactor vector operations.
Subzero does not know the element types of vectors, so pass it as an
argument. Also deprecate createSwizzle() and createMask() from
Nucleus since we only need Float4 Swizzle().
Bug swiftshader:15
Change-Id: I38b630f48f8f43e1248338d564a7406d7c8cd5ef
Reviewed-on: https://swiftshader-review.googlesource.com/7395
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
diff --git a/src/Reactor/LLVMReactor.cpp b/src/Reactor/LLVMReactor.cpp
index 7948012..36da630 100644
--- a/src/Reactor/LLVMReactor.cpp
+++ b/src/Reactor/LLVMReactor.cpp
@@ -654,8 +654,9 @@
return V(::builder->CreateFCmpULE(lhs, rhs));
}
- Value *Nucleus::createExtractElement(Value *vector, int index)
+ Value *Nucleus::createExtractElement(Value *vector, Type *type, int index)
{
+ assert(vector->getType()->getContainedType(0) == type);
return V(::builder->CreateExtractElement(vector, createConstantInt(index)));
}
@@ -689,7 +690,7 @@
::builder->CreateUnreachable();
}
- Value *Nucleus::createSwizzle(Value *val, unsigned char select)
+ static Value *createSwizzle4(Value *val, unsigned char select)
{
Constant *swizzle[4];
swizzle[0] = Nucleus::createConstantInt((select >> 0) & 0x03);
@@ -702,7 +703,7 @@
return shuffle;
}
- Value *Nucleus::createMask(Value *lhs, Value *rhs, unsigned char select)
+ static Value *createMask4(Value *lhs, Value *rhs, unsigned char select)
{
bool mask[4] = {false, false, false, false};
@@ -2684,7 +2685,7 @@
Value *shuffle1 = Nucleus::createShuffleVector(short8, V(UndefValue::get(Short8::getType())), V(Nucleus::createConstantVector(pshuflw, 8)));
Value *shuffle2 = Nucleus::createShuffleVector(shuffle1, V(UndefValue::get(Short8::getType())), V(Nucleus::createConstantVector(pshufhw, 8)));
Value *int4 = Nucleus::createBitCast(shuffle2, Int4::getType());
- packed = Nucleus::createSwizzle(int4, 0x88);
+ packed = createSwizzle4(int4, 0x88);
}
else
{
@@ -3148,7 +3149,7 @@
}
else
{
- return RValue<Short4>(Nucleus::createSwizzle(x.value, select));
+ return RValue<Short4>(createSwizzle4(x.value, select));
}
}
@@ -3172,7 +3173,7 @@
}
else
{
- return RValue<Short>(Nucleus::createExtractElement(val.value, i));
+ return RValue<Short>(Nucleus::createExtractElement(val.value, Short::getType(), i));
}
}
@@ -4601,7 +4602,7 @@
Int2::Int2(RValue<Int4> cast)
{
Value *long2 = Nucleus::createBitCast(cast.value, Long2::getType());
- Value *element = Nucleus::createExtractElement(long2, 0);
+ Value *element = Nucleus::createExtractElement(long2, Long::getType(), 0);
Value *int2 = Nucleus::createBitCast(element, Int2::getType());
storeValue(int2);
@@ -4916,13 +4917,13 @@
{
if(false) // FIXME: LLVM does not generate optimal code
{
- return RValue<Int>(Nucleus::createExtractElement(val.value, i));
+ return RValue<Int>(Nucleus::createExtractElement(val.value, Int::getType(), i));
}
else
{
if(i == 0)
{
- return RValue<Int>(Nucleus::createExtractElement(Nucleus::createBitCast(val.value, T(VectorType::get(Int::getType(), 2))), 0));
+ return RValue<Int>(Nucleus::createExtractElement(Nucleus::createBitCast(val.value, T(VectorType::get(Int::getType(), 2))), Int::getType(), 0));
}
else
{
@@ -5750,7 +5751,7 @@
RValue<Int> Extract(RValue<Int4> x, int i)
{
- return RValue<Int>(Nucleus::createExtractElement(x.value, i));
+ return RValue<Int>(Nucleus::createExtractElement(x.value, Int::getType(), i));
}
RValue<Int4> Insert(RValue<Int4> x, RValue<Int> element, int i)
@@ -5765,7 +5766,7 @@
RValue<Int4> Swizzle(RValue<Int4> x, unsigned char select)
{
- return RValue<Int4>(Nucleus::createSwizzle(x.value, select));
+ return RValue<Int4>(createSwizzle4(x.value, select));
}
Type *Int4::getType()
@@ -6360,7 +6361,7 @@
// xyzw.parent = this;
Value *int64x2 = Nucleus::createBitCast(cast.value, Long2::getType());
- Value *int64 = Nucleus::createExtractElement(int64x2, 0);
+ Value *int64 = Nucleus::createExtractElement(int64x2, Long::getType(), 0);
Value *float2 = Nucleus::createBitCast(int64, Float2::getType());
storeValue(float2);
@@ -6726,12 +6727,12 @@
RValue<Float> Extract(RValue<Float4> x, int i)
{
- return RValue<Float>(Nucleus::createExtractElement(x.value, i));
+ return RValue<Float>(Nucleus::createExtractElement(x.value, Float::getType(), i));
}
RValue<Float4> Swizzle(RValue<Float4> x, unsigned char select)
{
- return RValue<Float4>(Nucleus::createSwizzle(x.value, select));
+ return RValue<Float4>(createSwizzle4(x.value, select));
}
RValue<Float4> ShuffleLowHigh(RValue<Float4> x, RValue<Float4> y, unsigned char imm)
@@ -6770,7 +6771,7 @@
RValue<Float4> Mask(Float4 &lhs, RValue<Float4> rhs, unsigned char select)
{
Value *vector = lhs.loadValue();
- Value *shuffle = Nucleus::createMask(vector, rhs.value, select);
+ Value *shuffle = createMask4(vector, rhs.value, select);
lhs.storeValue(shuffle);
return RValue<Float4>(shuffle);
@@ -7050,7 +7051,7 @@
Value *vector = Nucleus::createInsertElement(V(UndefValue::get(Float4::getType())), val.value, 0);
- return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall(rcpss, vector)), 0));
+ return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall(rcpss, vector)), Float::getType(), 0));
}
RValue<Float> sqrtss(RValue<Float> val)
@@ -7059,7 +7060,7 @@
Value *vector = Nucleus::createInsertElement(V(UndefValue::get(Float4::getType())), val.value, 0);
- return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall(sqrtss, vector)), 0));
+ return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall(sqrtss, vector)), Float::getType(), 0));
}
RValue<Float> rsqrtss(RValue<Float> val)
@@ -7068,7 +7069,7 @@
Value *vector = Nucleus::createInsertElement(V(UndefValue::get(Float4::getType())), val.value, 0);
- return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall(rsqrtss, vector)), 0));
+ return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall(rsqrtss, vector)), Float::getType(), 0));
}
RValue<Float4> rcpps(RValue<Float4> val)
@@ -7113,7 +7114,7 @@
Value *undef = V(UndefValue::get(Float4::getType()));
Value *vector = Nucleus::createInsertElement(undef, val.value, 0);
- return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall3(roundss, undef, vector, V(Nucleus::createConstantInt(imm)))), 0));
+ return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall3(roundss, undef, vector, V(Nucleus::createConstantInt(imm)))), Float::getType(), 0));
}
RValue<Float> floorss(RValue<Float> val)
@@ -7197,7 +7198,7 @@
Value *vector1 = Nucleus::createInsertElement(V(UndefValue::get(Float4::getType())), x.value, 0);
Value *vector2 = Nucleus::createInsertElement(V(UndefValue::get(Float4::getType())), y.value, 0);
- return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall3(cmpss, vector1, vector2, V(Nucleus::createConstantByte(imm)))), 0));
+ return RValue<Float>(Nucleus::createExtractElement(V(::builder->CreateCall3(cmpss, vector1, vector2, V(Nucleus::createConstantByte(imm)))), Float::getType(), 0));
}
RValue<Float> cmpeqss(RValue<Float> x, RValue<Float> y)
diff --git a/src/Reactor/Nucleus.hpp b/src/Reactor/Nucleus.hpp
index aae8ad9..e69c2a0 100644
--- a/src/Reactor/Nucleus.hpp
+++ b/src/Reactor/Nucleus.hpp
@@ -143,7 +143,7 @@
static Value *createFCmpUNE(Value *lhs, Value *rhs);
// Vector instructions
- static Value *createExtractElement(Value *vector, int index);
+ static Value *createExtractElement(Value *vector, Type *type, int index);
static Value *createInsertElement(Value *vector, Value *element, int index);
static Value *createShuffleVector(Value *V1, Value *V2, Value *mask);
@@ -153,10 +153,6 @@
static void addSwitchCase(Value *Switch, int Case, BasicBlock *Branch);
static void createUnreachable();
- // Derived instructions
- static Value *createSwizzle(Value *val, unsigned char select);
- static Value *createMask(Value *lhs, Value *rhs, unsigned char select);
-
// Constant values
static Constant *createNullValue(Type *Ty);
static Constant *createConstantInt(int64_t i);
diff --git a/src/Reactor/Reactor.hpp b/src/Reactor/Reactor.hpp
index 5fbfef7..60cbabc 100644
--- a/src/Reactor/Reactor.hpp
+++ b/src/Reactor/Reactor.hpp
@@ -2468,7 +2468,7 @@
{
Value *vector = parent->loadValue();
- return RValue<Float4>(Nucleus::createSwizzle(vector, T));
+ return Swizzle(RValue<Float4>(vector), T);
}
template<int T>
@@ -2476,7 +2476,7 @@
{
Value *vector = parent->loadValue();
- return RValue<Float4>(Nucleus::createSwizzle(vector, T));
+ return Swizzle(RValue<Float4>(vector), T);
}
template<int T>
@@ -2484,7 +2484,7 @@
{
Value *vector = parent->loadValue();
- return RValue<Float4>(Nucleus::createSwizzle(vector, T));
+ return Swizzle(RValue<Float4>(vector), T);
}
template<int T>
@@ -2510,7 +2510,7 @@
{
Value *vector = parent->loadValue();
- return RValue<Float4>(Nucleus::createSwizzle(vector, T));
+ return Swizzle(RValue<Float4>(vector), T);
}
template<int T>
@@ -2536,7 +2536,7 @@
{
Value *vector = parent->loadValue();
- return RValue<Float4>(Nucleus::createSwizzle(vector, T));
+ return Swizzle(RValue<Float4>(vector), T);
}
template<int T>
diff --git a/src/Reactor/SubzeroReactor.cpp b/src/Reactor/SubzeroReactor.cpp
index 191f215..13c83eb 100644
--- a/src/Reactor/SubzeroReactor.cpp
+++ b/src/Reactor/SubzeroReactor.cpp
@@ -693,7 +693,7 @@
assert(false && "UNIMPLEMENTED"); return nullptr;
}
- Value *Nucleus::createExtractElement(Value *vector, int index)
+ Value *Nucleus::createExtractElement(Value *vector, Type *type, int index)
{
assert(false && "UNIMPLEMENTED"); return nullptr;
}
@@ -728,12 +728,12 @@
assert(false && "UNIMPLEMENTED");
}
- Value *Nucleus::createSwizzle(Value *val, unsigned char select)
+ static Value *createSwizzle4(Value *val, unsigned char select)
{
assert(false && "UNIMPLEMENTED"); return nullptr;
}
- Value *Nucleus::createMask(Value *lhs, Value *rhs, unsigned char select)
+ static Value *createMask4(Value *lhs, Value *rhs, unsigned char select)
{
assert(false && "UNIMPLEMENTED"); return nullptr;
}
@@ -3951,7 +3951,7 @@
Int2::Int2(RValue<Int4> cast)
{
Value *long2 = Nucleus::createBitCast(cast.value, Long2::getType());
- Value *element = Nucleus::createExtractElement(long2, 0);
+ Value *element = Nucleus::createExtractElement(long2, Long2::getType(), 0);
Value *int2 = Nucleus::createBitCast(element, Int2::getType());
storeValue(int2);
@@ -4717,7 +4717,7 @@
RValue<Int> Extract(RValue<Int4> x, int i)
{
- return RValue<Int>(Nucleus::createExtractElement(x.value, i));
+ return RValue<Int>(Nucleus::createExtractElement(x.value, Int::getType(), i));
}
RValue<Int4> Insert(RValue<Int4> x, RValue<Int> element, int i)
@@ -4732,7 +4732,7 @@
RValue<Int4> Swizzle(RValue<Int4> x, unsigned char select)
{
- return RValue<Int4>(Nucleus::createSwizzle(x.value, select));
+ return RValue<Int4>(createSwizzle4(x.value, select));
}
Type *Int4::getType()
@@ -5235,7 +5235,7 @@
// xyzw.parent = this;
Value *int64x2 = Nucleus::createBitCast(cast.value, Long2::getType());
- Value *int64 = Nucleus::createExtractElement(int64x2, 0);
+ Value *int64 = Nucleus::createExtractElement(int64x2, Long::getType(), 0);
Value *float2 = Nucleus::createBitCast(int64, Float2::getType());
storeValue(float2);
@@ -5521,12 +5521,12 @@
RValue<Float> Extract(RValue<Float4> x, int i)
{
- return RValue<Float>(Nucleus::createExtractElement(x.value, i));
+ return RValue<Float>(Nucleus::createExtractElement(x.value, Float::getType(), i));
}
RValue<Float4> Swizzle(RValue<Float4> x, unsigned char select)
{
- return RValue<Float4>(Nucleus::createSwizzle(x.value, select));
+ return RValue<Float4>(createSwizzle4(x.value, select));
}
RValue<Float4> ShuffleLowHigh(RValue<Float4> x, RValue<Float4> y, unsigned char imm)
@@ -5547,7 +5547,7 @@
RValue<Float4> Mask(Float4 &lhs, RValue<Float4> rhs, unsigned char select)
{
Value *vector = lhs.loadValue();
- Value *shuffle = Nucleus::createMask(vector, rhs.value, select);
+ Value *shuffle = createMask4(vector, rhs.value, select);
lhs.storeValue(shuffle);
return RValue<Float4>(shuffle);