Subv

const Info& GetInfo() const {
        #define unknown_instruction { OpCode::Type::Unknown, 0, "UNK" }
        #define dummy { OpCode::Type::Unknown, 0, "DMY" }
        static const OpCode::Info info_table[] =  {
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "add" },
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "dp3" },
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "dp4" },
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "dph" },
            unknown_instruction,
            { OpCode::Type::Arithmetic, OpCode::Info::OneArgument, "exp" },

Subv

00007FF6CD8C0E90  mov         edx,dword ptr [rcx]  
00007FF6CD8C0E92  mov         eax,edx  
00007FF6CD8C0E94  and         eax,0FFFFFFF8h  
00007FF6CD8C0E97  cmp         eax,38h  
00007FF6CD8C0E9A  jne         nihstro::OpCode::GetInfo+1Fh (07FF6CD8C0EAFh)  
00007FF6CD8C0E9C  mov         edx,eax  
00007FF6CD8C0E9E  mov         eax,eax  
00007FF6CD8C0EA0  lea         rcx,[`nihstro::OpCode::GetInfo'::`2'::info_table (07FF6CDA45230h)]  
00007FF6CD8C0EA7  shl         rax,4  
00007FF6CD8C0EAB  add         rax,rcx  

Subv

00007FF62A820EA0  mov         edx,dword ptr [rcx]  
00007FF62A820EA2  mov         eax,edx  
00007FF62A820EA4  and         eax,0FFFFFFF8h  
00007FF62A820EA7  cmp         eax,38h  
00007FF62A820EAA  jne         nihstro::OpCode::GetInfo+20h (07FF62A820EC0h)  
00007FF62A820EAC  mov         eax,38h  
00007FF62A820EB1  lea         rcx,[`nihstro::OpCode::GetInfo'::`2'::info_table (07FF62A9A5230h)]  
00007FF62A820EB8  shl         rax,4  
00007FF62A820EBC  add         rax,rcx  
00007FF62A820EBF  ret  

Subv

size_t EffectiveOpCode() const {
        uint32_t op = static_cast<uint32_t>(value);
        if (static_cast<Id>(op & ~0x7) == Id::MAD)
            return static_cast<size_t>(Id::MAD);
        else if (static_cast<Id>(op & ~0x7) == Id::MADI)
            return static_cast<size_t>(Id::MADI);
        else if (static_cast<Id>(op & ~0x1) == Id::CMP)
            return static_cast<size_t>(Id::CMP);
        else
            return static_cast<size_t>(value);

Subv

00007FF758460E80  mov         eax,dword ptr [rcx]  
00007FF758460E82  lea         rcx,[`nihstro::OpCode::EffectiveOpCode'::`2'::vals (07FF7585E5230h)]  
00007FF758460E89  mov         rax,qword ptr [rcx+rax*8]  
00007FF758460E8D  lea         rcx,[`nihstro::OpCode::GetInfo'::`2'::info_table (07FF7585E54A0h)]  
00007FF758460E94  shl         rax,4  
00007FF758460E98  add         rax,rcx  
00007FF758460E9B  ret  

Subv

size_t EffectiveOpCode() const {
        static const size_t vals[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
            46, 46, // CMP
            48, 48, 48, 48, 48, 48, 48, 48,
            56, 56, 56, 56, 56, 56, 56, 56 };
        size_t op = static_cast<size_t>(value);
        return vals[op];
    }

Subv

00007FF7CAB60EA0  mov         eax,dword ptr [rcx]  
00007FF7CAB60EA2  lea         rcx,[`nihstro::OpCode::GetInfo'::`2'::info_table (07FF7CACE5230h)]  
00007FF7CAB60EA9  shl         rax,4  
00007FF7CAB60EAD  add         rax,rcx  
00007FF7CAB60EB0  ret  

Subv

diff --git a/include/nihstro/shader_bytecode.h b/include/nihstro/shader_bytecode.h
index 4b609eb..ff3217c 100644
--- a/include/nihstro/shader_bytecode.h
+++ b/include/nihstro/shader_bytecode.h
@@ -380,8 +380,8 @@ struct OpCode {
     }
 
     const Info& GetInfo() const {
-        static const OpCode::Info unknown_instruction = { OpCode::Type::Unknown, 0, "UNK" };
-        static const OpCode::Info dummy = { OpCode::Type::Unknown, 0, "DMY" };

Subv

const Info& GetInfo() const {
        #define unknown_instruction { OpCode::Type::Unknown, 0, "UNK" }
        #define dummy { OpCode::Type::Unknown, 0, "DMY" }
        static const OpCode::Info info_table[] =  {
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "add" },
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "dp3" },
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "dp4" },
            { OpCode::Type::Arithmetic, OpCode::Info::TwoArguments, "dph" },
            unknown_instruction,
            { OpCode::Type::Arithmetic, OpCode::Info::OneArgument, "exp" },

Subv

00007FF74C0617D0  sub         rsp,18h  
00007FF74C0617D4  mov         r8d,dword ptr [rcx]  
00007FF74C0617D7  mov         eax,r8d  
00007FF74C0617DA  shr         eax,0Bh  
00007FF74C0617DD  and         eax,3  
00007FF74C0617E0  mov         dword ptr [rsp],eax  
00007FF74C0617E3  mov         eax,r8d  
00007FF74C0617E6  shr         eax,9  
00007FF74C0617E9  and         eax,3  
00007FF74C0617EC  mov         dword ptr [rsp+4],eax