146 lines
4.4 KiB
C++
146 lines
4.4 KiB
C++
#include "instruction.hpp"
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#include "llvm_context.hpp"
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#include <llvm/IR/Function.h>
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using namespace llvm;
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static void print_indent(int n, std::ostream& to) {
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while(n--) to << " ";
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}
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void instruction_pushint::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "PushInt(" << value << ")" << std::endl;
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}
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void instruction_pushint::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_push(f, ctx.create_num(ctx.create_i32(value)));
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}
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void instruction_pushglobal::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "PushGlobal(" << name << ")" << std::endl;
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}
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void instruction_pushglobal::gen_llvm(llvm_context& ctx, Function* f) const {
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// TODO
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}
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void instruction_push::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Push(" << offset << ")" << std::endl;
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}
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void instruction_push::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_push(f, ctx.create_peek(f, ctx.create_size(offset)));
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}
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void instruction_mkapp::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "MkApp()" << std::endl;
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}
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void instruction_mkapp::gen_llvm(llvm_context& ctx, Function* f) const {
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auto left = ctx.create_pop(f);
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auto right = ctx.create_pop(f);
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ctx.create_push(f, ctx.create_app(left, right));
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}
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void instruction_update::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Update(" << offset << ")" << std::endl;
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}
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void instruction_update::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_update(f, ctx.create_size(offset));
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}
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void instruction_pack::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Pack(" << tag << ", " << size << ")" << std::endl;
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}
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void instruction_pack::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_pack(f, ctx.create_size(size), ctx.create_i8(tag));
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}
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void instruction_split::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Split()" << std::endl;
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}
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void instruction_split::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_split(f, ctx.create_size(size));
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}
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void instruction_jump::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Jump(" << std::endl;
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for(auto& instruction_set : branches) {
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for(auto& instruction : instruction_set) {
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instruction->print(indent + 2, to);
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}
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to << std::endl;
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}
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print_indent(indent, to);
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to << ")" << std::endl;
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}
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void instruction_jump::gen_llvm(llvm_context& ctx, Function* f) const {
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// TODO
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}
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void instruction_slide::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Slide(" << offset << ")" << std::endl;
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}
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void instruction_slide::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_slide(f, ctx.create_size(offset));
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}
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void instruction_binop::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "BinOp(" << op_action(op) << ")" << std::endl;
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}
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void instruction_binop::gen_llvm(llvm_context& ctx, Function* f) const {
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auto left_int = ctx.unwrap_num(ctx.create_pop(f));
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auto right_int = ctx.unwrap_num(ctx.create_pop(f));
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llvm::Value* result;
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switch(op) {
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case PLUS: result = ctx.builder.CreateAdd(left_int, right_int); break;
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case MINUS: result = ctx.builder.CreateSub(left_int, right_int); break;
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case TIMES: result = ctx.builder.CreateMul(left_int, right_int); break;
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case DIVIDE: result = ctx.builder.CreateSDiv(left_int, right_int); break;
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}
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ctx.create_push(f, ctx.create_num(result));
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}
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void instruction_eval::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Eval()" << std::endl;
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}
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void instruction_eval::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_push(f, ctx.create_eval(ctx.create_pop(f)));
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}
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void instruction_alloc::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Alloc(" << amount << ")" << std::endl;
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}
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void instruction_alloc::gen_llvm(llvm_context& ctx, Function* f) const {
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ctx.create_alloc(f, ctx.create_size(amount));
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}
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void instruction_unwind::print(int indent, std::ostream& to) const {
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print_indent(indent, to);
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to << "Unwind()" << std::endl;
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}
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void instruction_unwind::gen_llvm(llvm_context& ctx, Function* f) const {
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// Nothing
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}
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