mirror of
https://github.com/xenia-project/xenia.git
synced 2025-12-06 07:12:03 +01:00
fdb6a5cfa3
This is a regression in functionality and performance, but a much better foundation for the future of the project (I think). It can run basic apps under an SSA interpreter but doesn't support some of the features required to do real 360 apps yet.
220 lines
5.7 KiB
C++
220 lines
5.7 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef ALLOY_HIR_OPCODES_H_
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#define ALLOY_HIR_OPCODES_H_
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#include <alloy/core.h>
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namespace alloy {
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namespace hir {
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enum CallFlags {
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CALL_TAIL = (1 << 1),
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};
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enum BranchFlags {
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BRANCH_LIKELY = (1 << 1),
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BRANCH_UNLIKELY = (1 << 2),
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};
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enum RoundMode {
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// to zero/nearest/etc
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ROUND_TO_ZERO = 0,
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ROUND_TO_NEAREST,
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};
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enum LoadFlags {
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LOAD_NO_ALIAS = (1 << 1),
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LOAD_ALIGNED = (1 << 2),
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LOAD_UNALIGNED = (1 << 3),
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LOAD_VOLATILE = (1 << 4),
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};
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enum StoreFlags {
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STORE_NO_ALIAS = (1 << 1),
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STORE_ALIGNED = (1 << 2),
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STORE_UNALIGNED = (1 << 3),
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STORE_VOLATILE = (1 << 4),
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};
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enum PrefetchFlags {
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PREFETCH_LOAD = (1 << 1),
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PREFETCH_STORE = (1 << 2),
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};
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enum ArithmeticFlags {
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ARITHMETIC_SET_CARRY = (1 << 1),
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};
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enum Permutes {
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PERMUTE_XY_ZW = 0x05040100,
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};
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enum Swizzles {
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SWIZZLE_XYZW_TO_XYZW = 0xE4,
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SWIZZLE_XYZW_TO_YZWX = 0x39,
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SWIZZLE_XYZW_TO_ZWXY = 0x4E,
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SWIZZLE_XYZW_TO_WXYZ = 0x93,
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};
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enum Opcode {
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OPCODE_COMMENT,
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OPCODE_NOP,
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OPCODE_DEBUG_BREAK,
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OPCODE_DEBUG_BREAK_TRUE,
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OPCODE_TRAP,
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OPCODE_TRAP_TRUE,
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OPCODE_CALL,
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OPCODE_CALL_TRUE,
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OPCODE_CALL_INDIRECT,
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OPCODE_CALL_INDIRECT_TRUE,
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OPCODE_RETURN,
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OPCODE_BRANCH,
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OPCODE_BRANCH_IF,
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OPCODE_BRANCH_TRUE,
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OPCODE_BRANCH_FALSE,
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OPCODE_ASSIGN,
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OPCODE_CAST,
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OPCODE_ZERO_EXTEND,
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OPCODE_SIGN_EXTEND,
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OPCODE_TRUNCATE,
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OPCODE_CONVERT,
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OPCODE_ROUND,
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OPCODE_VECTOR_CONVERT_I2F,
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OPCODE_VECTOR_CONVERT_F2I,
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OPCODE_LOAD_CONTEXT,
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OPCODE_STORE_CONTEXT,
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OPCODE_LOAD,
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OPCODE_LOAD_ACQUIRE,
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OPCODE_STORE,
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OPCODE_STORE_RELEASE,
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OPCODE_PREFETCH,
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OPCODE_MAX,
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OPCODE_MIN,
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OPCODE_SELECT,
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OPCODE_IS_TRUE,
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OPCODE_IS_FALSE,
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OPCODE_COMPARE_EQ,
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OPCODE_COMPARE_NE,
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OPCODE_COMPARE_SLT,
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OPCODE_COMPARE_SLE,
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OPCODE_COMPARE_SGT,
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OPCODE_COMPARE_SGE,
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OPCODE_COMPARE_ULT,
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OPCODE_COMPARE_ULE,
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OPCODE_COMPARE_UGT,
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OPCODE_COMPARE_UGE,
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OPCODE_DID_CARRY,
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OPCODE_DID_OVERFLOW,
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OPCODE_VECTOR_COMPARE_EQ,
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OPCODE_VECTOR_COMPARE_SGT,
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OPCODE_VECTOR_COMPARE_SGE,
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OPCODE_VECTOR_COMPARE_UGT,
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OPCODE_VECTOR_COMPARE_UGE,
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OPCODE_ADD,
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OPCODE_ADD_CARRY,
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OPCODE_SUB,
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OPCODE_MUL,
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OPCODE_DIV,
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OPCODE_REM,
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OPCODE_MULADD,
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OPCODE_MULSUB,
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OPCODE_NEG,
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OPCODE_ABS,
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OPCODE_SQRT,
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OPCODE_RSQRT,
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OPCODE_DOT_PRODUCT_3,
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OPCODE_DOT_PRODUCT_4,
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OPCODE_AND,
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OPCODE_OR,
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OPCODE_XOR,
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OPCODE_NOT,
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OPCODE_SHL,
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OPCODE_VECTOR_SHL,
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OPCODE_SHR,
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OPCODE_SHA,
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OPCODE_ROTATE_LEFT,
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OPCODE_BYTE_SWAP,
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OPCODE_CNTLZ,
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OPCODE_INSERT,
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OPCODE_EXTRACT,
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OPCODE_SPLAT,
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OPCODE_PERMUTE,
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OPCODE_SWIZZLE,
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OPCODE_COMPARE_EXCHANGE,
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OPCODE_ATOMIC_ADD,
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OPCODE_ATOMIC_SUB,
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};
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enum OpcodeFlags {
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OPCODE_FLAG_BRANCH = (1 << 1),
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OPCODE_FLAG_MEMORY = (1 << 2),
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OPCODE_FLAG_COMMUNATIVE = (1 << 3),
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OPCODE_FLAG_VOLATILE = (1 << 4),
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OPCODE_FLAG_IGNORE = (1 << 5),
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};
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enum OpcodeSignatureType {
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// 3 bits max (0-7)
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OPCODE_SIG_TYPE_X = 0,
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OPCODE_SIG_TYPE_L = 1,
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OPCODE_SIG_TYPE_O = 2,
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OPCODE_SIG_TYPE_S = 3,
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OPCODE_SIG_TYPE_V = 4,
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};
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enum OpcodeSignature {
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OPCODE_SIG_X = (OPCODE_SIG_TYPE_X),
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OPCODE_SIG_X_L = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_L << 3),
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OPCODE_SIG_X_O_V = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_O << 3) | (OPCODE_SIG_TYPE_V << 6),
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OPCODE_SIG_X_S = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_S << 3),
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OPCODE_SIG_X_V = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3),
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OPCODE_SIG_X_V_L = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_L << 6),
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OPCODE_SIG_X_V_L_L = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_L << 6) | (OPCODE_SIG_TYPE_L << 9),
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OPCODE_SIG_X_V_O = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_O << 6),
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OPCODE_SIG_X_V_S = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_S << 6),
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OPCODE_SIG_X_V_V = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_V << 6),
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OPCODE_SIG_X_V_V_V = (OPCODE_SIG_TYPE_X) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_V << 6) | (OPCODE_SIG_TYPE_V << 9),
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OPCODE_SIG_V = (OPCODE_SIG_TYPE_V),
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OPCODE_SIG_V_O = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_O << 3),
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OPCODE_SIG_V_V = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_V << 3),
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OPCODE_SIG_V_V_O = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_O << 6),
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OPCODE_SIG_V_V_O_V = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_O << 6) | (OPCODE_SIG_TYPE_V << 9),
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OPCODE_SIG_V_V_V = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_V << 6),
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OPCODE_SIG_V_V_V_O = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_V << 6) | (OPCODE_SIG_TYPE_O << 9),
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OPCODE_SIG_V_V_V_V = (OPCODE_SIG_TYPE_V) | (OPCODE_SIG_TYPE_V << 3) | (OPCODE_SIG_TYPE_V << 6) | (OPCODE_SIG_TYPE_V << 9),
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};
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#define GET_OPCODE_SIG_TYPE_DEST(sig) (OpcodeSignatureType)(sig & 0x7)
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#define GET_OPCODE_SIG_TYPE_SRC1(sig) (OpcodeSignatureType)((sig >> 3) & 0x7)
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#define GET_OPCODE_SIG_TYPE_SRC2(sig) (OpcodeSignatureType)((sig >> 6) & 0x7)
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#define GET_OPCODE_SIG_TYPE_SRC3(sig) (OpcodeSignatureType)((sig >> 9) & 0x7)
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typedef struct {
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uint32_t flags;
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uint32_t signature;
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const char* name;
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Opcode num;
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} OpcodeInfo;
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} // namespace hir
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} // namespace alloy
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#endif // ALLOY_HIR_OPCODES_H_
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