46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/** @file VsmInstr.hpp
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*
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* @author Roland Conybeare, Jan 2026
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**/
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#pragma once
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#include "VsmOpcode.hpp"
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namespace xo {
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namespace scm {
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class VsmInstr {
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public:
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explicit VsmInstr(vsm_opcode oc) : opcode_{oc} {}
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static VsmInstr c_halt;
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static VsmInstr c_eval;
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static VsmInstr c_apply;
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static VsmInstr c_evalargs;
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/** restore registers after calling a schematika closure **/
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static VsmInstr c_applycoda;
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/** loop to evaluate members of a SequenceExpr **/
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static VsmInstr c_seq_cont;
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vsm_opcode opcode() const noexcept { return opcode_; }
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private:
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vsm_opcode opcode_;
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};
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inline bool
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operator==(VsmInstr x, VsmInstr y) noexcept {
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return x.opcode() == y.opcode();
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}
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inline std::ostream &
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operator<<(std::ostream & os, VsmInstr x) {
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os << x.opcode();
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return os;
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}
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} /*namespace scm*/
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} /*namespace xo*/
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/* end VsmInstr.hpp */
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