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LLVM DSL: change array syntax again

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I probably misunderstand something.
This commit is contained in:
Nekotekina 2019-05-18 20:34:27 +03:00
parent a6cde36dc4
commit ceaa669494
1 changed files with 24 additions and 31 deletions
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55
rpcs3/Emu/CPU/CPUTranslator.h
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@ -328,46 +328,39 @@ struct llvm_value_t<T*> : llvm_value_t<T>
}
};
// u32[4] : vector of 4 u32 elements
// u32[123][4] : array of 123 u32[4] vectors
// u32[123][1] : array of 123 u32 scalars
template <typename T, uint N>
struct llvm_value_t<T[N]> : llvm_value_t<T>
struct llvm_value_t<T[N]> : llvm_value_t<std::conditional_t<(std::extent_v<T> > 1), T, std::remove_extent_t<T>>>
{
static_assert(!llvm_value_t<T>::is_vector, "llvm_value_t<> error: invalid multidimensional vector");
static_assert(!llvm_value_t<T>::is_pointer, "llvm_value_t<>: vector of pointers is not allowed");
using type = T[N];
using base = llvm_value_t<T>;
using base = llvm_value_t<std::conditional_t<(std::extent_v<T> > 1), T, std::remove_extent_t<T>>>;
using base::base;
static constexpr uint is_array = 0;
static constexpr uint is_vector = N;
static constexpr uint esize = std::is_array_v<T> ? 0 : base::esize;
static constexpr bool is_int = !std::is_array_v<T> && base::is_int;
static constexpr bool is_sint = !std::is_array_v<T> && base::is_sint;
static constexpr bool is_uint = !std::is_array_v<T> && base::is_uint;
static constexpr bool is_float = !std::is_array_v<T> && base::is_float;
static constexpr uint is_array = std::is_array_v<T> ? N : 0;
static constexpr uint is_vector = std::is_array_v<T> ? 0 : N;
static constexpr uint is_pointer = 0;
static llvm::Type* get_type(llvm::LLVMContext& context)
{
return llvm::VectorType::get(llvm_value_t<T>::get_type(context), N);
}
};
// u32[4][123] : array of 123 u32[4] vectors
// u32[0][123] : array of 123 u32 scalars
template <typename T, uint V, uint N>
struct llvm_value_t<T[V][N]> : llvm_value_t<std::conditional_t<V != 0, T[V], T>>
{
using type = T[V][N];
using base = llvm_value_t<std::conditional_t<V != 0, T[V], T>>;
using base::base;
static constexpr bool is_int = false;
static constexpr bool is_sint = false;
static constexpr bool is_uint = false;
static constexpr bool is_float = false;
static constexpr uint is_array = N;
static constexpr uint is_vector = false;
static constexpr uint is_pointer = false;
static llvm::Type* get_type(llvm::LLVMContext& context)
{
return llvm::ArrayType::get(base::get_type(context), N);
if constexpr (std::is_array_v<T>)
{
return llvm::ArrayType::get(base::get_type(context), N);
}
else if constexpr (N > 1)
{
return llvm::VectorType::get(base::get_type(context), N);
}
else
{
return base::get_type(context);
}
}
};