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| 1 | +#pragma once |
| 2 | +// Generated from register file YAML definitions (enum_order field). |
| 3 | +// Do not edit manually — update spec/std/isa/register_file/*.yaml instead. |
| 4 | + |
| 5 | +#include <cstdint> |
| 6 | +#include <ostream> |
| 7 | +#include <string> |
| 8 | + |
| 9 | +namespace udb { |
| 10 | + |
| 11 | +class Reg { |
| 12 | + public: |
| 13 | + enum Enum { |
| 14 | +<%- rfs = cfg_arch.register_files.select(&:enum_order).sort_by(&:enum_order) |
| 15 | + base = 0 |
| 16 | + rf_ranges = {} |
| 17 | + rfs.each do |rf| |
| 18 | + rf_first = base |
| 19 | + rf.registers.each_with_index do |_reg, idx| -%> |
| 20 | + <%= rf.name %><%= idx %> = <%= base + idx %>, |
| 21 | +<%- end |
| 22 | + rf_ranges[rf.name] = { first: rf_first, last: base + rf.registers.length - 1 } |
| 23 | + base += rf.registers.length |
| 24 | + end -%> |
| 25 | + INVALID = <%= base %> |
| 26 | + }; |
| 27 | + |
| 28 | + Reg(Enum r) : m_reg(r) {} |
| 29 | + Reg(uint64_t r, bool is_fp = false) : m_reg(Enum(is_fp ? r + static_cast<uint64_t>(F0) : r)) {} |
| 30 | + |
| 31 | + template <typename BitsClass> |
| 32 | + requires(BitsClass::IsABits) |
| 33 | + Reg(const BitsClass& r, bool is_fp = false) : m_reg(Enum(is_fp ? r.get() + static_cast<uint64_t>(F0) : r.get())) {} |
| 34 | + |
| 35 | + template <typename T> |
| 36 | + static Reg from_rf_index(T idx, uint64_t base) { |
| 37 | + if constexpr (requires { T::IsABits; }) { |
| 38 | + return Reg(Enum(idx.get() + base)); |
| 39 | + } else { |
| 40 | + return Reg(Enum(static_cast<uint64_t>(idx) + base)); |
| 41 | + } |
| 42 | + } |
| 43 | + |
| 44 | + operator Enum() const { return m_reg; } |
| 45 | + bool operator==(const Reg& other) const { return m_reg == other.m_reg; } |
| 46 | + bool operator==(Enum other) const { return m_reg == other; } |
| 47 | + std::ostream& operator<<(std::ostream& o) const { |
| 48 | + o << to_string(); |
| 49 | + return o; |
| 50 | + } |
| 51 | + |
| 52 | +<%- rfs.group_by(&:register_class).each do |rc, files| -%> |
| 53 | + bool is_<%= rc %>() const { |
| 54 | + return <%- files.each_with_index do |rf, i| -%><%= i > 0 ? "\n || " : "" %>(m_reg >= <%= rf.name %>0 && m_reg <= <%= rf.name %><%= rf.registers.length - 1 %>)<%- end -%>; |
| 55 | + } |
| 56 | +<%- end -%> |
| 57 | + bool is_int() const { return is_general_purpose(); } |
| 58 | + bool is_fp() const { return is_floating_point(); } |
| 59 | + bool is_vec() const { return is_vector(); } |
| 60 | + |
| 61 | + uint64_t get_num() const { |
| 62 | + uint64_t num = static_cast<uint64_t>(m_reg); |
| 63 | +<%- rfs.each do |rf| -%> |
| 64 | + if (m_reg >= <%= rf.name %>0 && m_reg <= <%= rf.name %><%= rf.registers.length - 1 %>) return num - <%= rf_ranges[rf.name][:first] %>u; // NOLINT |
| 65 | +<%- end -%> |
| 66 | + return num; |
| 67 | + } |
| 68 | + |
| 69 | + std::string to_string(uint64_t size = 64) const { |
| 70 | +<%- rfs.each do |rf| -%> |
| 71 | + if (m_reg >= <%= rf.name %>0 && m_reg <= <%= rf.name %><%= rf.registers.length - 1 %>) return "<%= rf.name.downcase %>" + std::to_string(get_num()); |
| 72 | +<%- end -%> |
| 73 | + return "invalid"; |
| 74 | + } |
| 75 | + |
| 76 | + private: |
| 77 | + Enum m_reg = INVALID; |
| 78 | +}; |
| 79 | + |
| 80 | +} // namespace udb |
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