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shader: Initial instruction support

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ReinUsesLisp 2021-02-03 16:43:04 -03:00 • committed by ameerj
parent 6c4cc0cd06
commit d24a16045f
28 changed files with 1452 additions and 336 deletions
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67
src/shader_recompiler/frontend/ir/ir_emitter.h
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@ -4,8 +4,12 @@
#pragma once
#include <cstring>
#include <type_traits>
#include "shader_recompiler/frontend/ir/attribute.h"
#include "shader_recompiler/frontend/ir/basic_block.h"
#include "shader_recompiler/frontend/ir/modifiers.h"
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::IR {
@ -52,6 +56,22 @@ public:
[[nodiscard]] U32 GetAttribute(IR::Attribute attribute);
void SetAttribute(IR::Attribute attribute, const U32& value);
[[nodiscard]] U32 WorkgroupIdX();
[[nodiscard]] U32 WorkgroupIdY();
[[nodiscard]] U32 WorkgroupIdZ();
[[nodiscard]] U32 LocalInvocationIdX();
[[nodiscard]] U32 LocalInvocationIdY();
[[nodiscard]] U32 LocalInvocationIdZ();
[[nodiscard]] U32 LoadGlobalU8(const U64& address);
[[nodiscard]] U32 LoadGlobalS8(const U64& address);
[[nodiscard]] U32 LoadGlobalU16(const U64& address);
[[nodiscard]] U32 LoadGlobalS16(const U64& address);
[[nodiscard]] U32 LoadGlobal32(const U64& address);
[[nodiscard]] Value LoadGlobal64(const U64& address);
[[nodiscard]] Value LoadGlobal128(const U64& address);
void WriteGlobalU8(const U64& address, const U32& value);
void WriteGlobalS8(const U64& address, const U32& value);
void WriteGlobalU16(const U64& address, const U32& value);
@ -71,6 +91,8 @@ public:
const UAny& e4);
[[nodiscard]] UAny CompositeExtract(const Value& vector, size_t element);
[[nodiscard]] UAny Select(const U1& condition, const UAny& true_value, const UAny& false_value);
[[nodiscard]] U64 PackUint2x32(const Value& vector);
[[nodiscard]] Value UnpackUint2x32(const U64& value);
@ -80,8 +102,10 @@ public:
[[nodiscard]] U64 PackDouble2x32(const Value& vector);
[[nodiscard]] Value UnpackDouble2x32(const U64& value);
[[nodiscard]] U16U32U64 FPAdd(const U16U32U64& a, const U16U32U64& b);
[[nodiscard]] U16U32U64 FPMul(const U16U32U64& a, const U16U32U64& b);
[[nodiscard]] U16U32U64 FPAdd(const U16U32U64& a, const U16U32U64& b, FpControl control = {});
[[nodiscard]] U16U32U64 FPMul(const U16U32U64& a, const U16U32U64& b, FpControl control = {});
[[nodiscard]] U16U32U64 FPFma(const U16U32U64& a, const U16U32U64& b, const U16U32U64& c,
FpControl control = {});
[[nodiscard]] U16U32U64 FPAbs(const U16U32U64& value);
[[nodiscard]] U16U32U64 FPNeg(const U16U32U64& value);
@ -100,8 +124,31 @@ public:
[[nodiscard]] U16U32U64 FPCeil(const U16U32U64& value);
[[nodiscard]] U16U32U64 FPTrunc(const U16U32U64& value);
[[nodiscard]] U32U64 IAdd(const U32U64& a, const U32U64& b);
[[nodiscard]] U32 IMul(const U32& a, const U32& b);
[[nodiscard]] U32 INeg(const U32& value);
[[nodiscard]] U32 IAbs(const U32& value);
[[nodiscard]] U32 ShiftLeftLogical(const U32& base, const U32& shift);
[[nodiscard]] U32 ShiftRightLogical(const U32& base, const U32& shift);
[[nodiscard]] U32 ShiftRightArithmetic(const U32& base, const U32& shift);
[[nodiscard]] U32 BitwiseAnd(const U32& a, const U32& b);
[[nodiscard]] U32 BitwiseOr(const U32& a, const U32& b);
[[nodiscard]] U32 BitwiseXor(const U32& a, const U32& b);
[[nodiscard]] U32 BitFieldInsert(const U32& base, const U32& insert, const U32& offset,
const U32& count);
[[nodiscard]] U32 BitFieldExtract(const U32& base, const U32& offset, const U32& count,
bool is_signed);
[[nodiscard]] U1 ILessThan(const U32& lhs, const U32& rhs, bool is_signed);
[[nodiscard]] U1 IEqual(const U32& lhs, const U32& rhs);
[[nodiscard]] U1 ILessThanEqual(const U32& lhs, const U32& rhs, bool is_signed);
[[nodiscard]] U1 IGreaterThan(const U32& lhs, const U32& rhs, bool is_signed);
[[nodiscard]] U1 INotEqual(const U32& lhs, const U32& rhs);
[[nodiscard]] U1 IGreaterThanEqual(const U32& lhs, const U32& rhs, bool is_signed);
[[nodiscard]] U1 LogicalOr(const U1& a, const U1& b);
[[nodiscard]] U1 LogicalAnd(const U1& a, const U1& b);
[[nodiscard]] U1 LogicalXor(const U1& a, const U1& b);
[[nodiscard]] U1 LogicalNot(const U1& value);
[[nodiscard]] U32U64 ConvertFToS(size_t bitsize, const U16U32U64& value);
@ -118,6 +165,22 @@ private:
auto it{block.PrependNewInst(insertion_point, op, {Value{args}...})};
return T{Value{&*it}};
}
template <typename T>
requires(sizeof(T) <= sizeof(u64) && std::is_trivially_copyable_v<T>) struct Flags {
Flags() = default;
Flags(T proxy_) : proxy{proxy_} {}
T proxy;
};
template <typename T = Value, typename FlagType, typename... Args>
T Inst(Opcode op, Flags<FlagType> flags, Args... args) {
u64 raw_flags{};
std::memcpy(&raw_flags, &flags.proxy, sizeof(flags.proxy));
auto it{block.PrependNewInst(insertion_point, op, {Value{args}...}, raw_flags)};
return T{Value{&*it}};
}
};
} // namespace Shader::IR