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swiftshader
Commit 7f3f69cb by Nicolas Capens
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Fix floating-point constant vector initialization.

Bug swiftshader:17 Change-Id: Idc1ea72f71770eb1378afb850d16026430adef60 Reviewed-on: https://swiftshader-review.googlesource.com/7754Reviewed-by: 's avatarNicolas Capens <capn@google.com> Tested-by: 's avatarNicolas Capens <capn@google.com> Reviewed-on: https://swiftshader-review.googlesource.com/8135Reviewed-by: 's avatarAlexis Hétu <sugoi@google.com>
parent 4cfd4576
Showing with 23 additions and 8 deletions
src/Reactor/SubzeroReactor.cpp
......@@ -1124,63 +1124,78 @@ namespace sw
assert(false && "UNIMPLEMENTED"); return nullptr;
}
Value *Nucleus::createConstantVector(const int64_t *c, Type *type)
Value *Nucleus::createConstantVector(const int64_t *constants, Type *type)
{
const int vectorSize = 16;
assert(Ice::typeWidthInBytes(T(type)) == vectorSize);
const int alignment = vectorSize;
auto globalPool = ::function->getGlobalPool();
const int64_t *i = constants;
const double *f = reinterpret_cast<const double*>(constants);
Ice::VariableDeclaration::DataInitializer *dataInitializer = nullptr;
switch((int)reinterpret_cast<intptr_t>(type))
{
case Ice::IceType_v4i32:
{
const int initializer[4] = {(int)i[0], (int)i[1], (int)i[2], (int)i[3]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Ice::IceType_v4f32:
{
const int initializer[4] = {(int)c[0], (int)c[1], (int)c[2], (int)c[3]};
const float initializer[4] = {(float)f[0], (float)f[1], (float)f[2], (float)f[3]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Ice::IceType_v8i16:
{
const short initializer[8] = {(short)c[0], (short)c[1], (short)c[2], (short)c[3], (short)c[4], (short)c[5], (short)c[6], (short)c[7]};
const short initializer[8] = {(short)i[0], (short)i[1], (short)i[2], (short)i[3], (short)i[4], (short)i[5], (short)i[6], (short)i[7]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Ice::IceType_v16i8:
{
const char initializer[16] = {(char)c[0], (char)c[1], (char)c[2], (char)c[3], (char)c[4], (char)c[5], (char)c[6], (char)c[7], (char)c[8], (char)c[9], (char)c[10], (char)c[11], (char)c[12], (char)c[13], (char)c[14], (char)c[15]};
const char initializer[16] = {(char)i[0], (char)i[1], (char)i[2], (char)i[3], (char)i[4], (char)i[5], (char)i[6], (char)i[7], (char)i[8], (char)i[9], (char)i[10], (char)i[11], (char)i[12], (char)i[13], (char)i[14], (char)i[15]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Type_v2i32:
{
const int initializer[4] = {(int)i[0], (int)i[1], (int)i[0], (int)i[1]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Type_v2f32:
{
const int initializer[4] = {(int)c[0], (int)c[1], (int)c[0], (int)c[1]};
const float initializer[4] = {(float)f[0], (float)f[1], (float)f[0], (float)f[1]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Type_v4i16:
{
const short initializer[8] = {(short)c[0], (short)c[1], (short)c[2], (short)c[3], (short)c[0], (short)c[1], (short)c[2], (short)c[3]};
const short initializer[8] = {(short)i[0], (short)i[1], (short)i[2], (short)i[3], (short)i[0], (short)i[1], (short)i[2], (short)i[3]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Type_v8i8:
{
const char initializer[16] = {(char)c[0], (char)c[1], (char)c[2], (char)c[3], (char)c[4], (char)c[5], (char)c[6], (char)c[7], (char)c[0], (char)c[1], (char)c[2], (char)c[3], (char)c[4], (char)c[5], (char)c[6], (char)c[7]};
const char initializer[16] = {(char)i[0], (char)i[1], (char)i[2], (char)i[3], (char)i[4], (char)i[5], (char)i[6], (char)i[7], (char)i[0], (char)i[1], (char)i[2], (char)i[3], (char)i[4], (char)i[5], (char)i[6], (char)i[7]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
break;
case Type_v4i8:
{
const char initializer[16] = {(char)c[0], (char)c[1], (char)c[2], (char)c[3], (char)c[0], (char)c[1], (char)c[2], (char)c[3], (char)c[0], (char)c[1], (char)c[2], (char)c[3], (char)c[0], (char)c[1], (char)c[2], (char)c[3]};
const char initializer[16] = {(char)i[0], (char)i[1], (char)i[2], (char)i[3], (char)i[0], (char)i[1], (char)i[2], (char)i[3], (char)i[0], (char)i[1], (char)i[2], (char)i[3], (char)i[0], (char)i[1], (char)i[2], (char)i[3]};
static_assert(sizeof(initializer) == vectorSize, "!");
dataInitializer = Ice::VariableDeclaration::DataInitializer::create(globalPool, (const char*)initializer, vectorSize);
}
......
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