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Register booleans as internal types.

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This commit is contained in:
Danila Fedorin
2020-09-10 00:54:35 -07:00
parent b6df158280
commit 9393e35a84
4 changed files with 126 additions and 29 deletions
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39
13/instruction.cpp
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@@ -122,6 +122,45 @@ void instruction_jump::gen_llvm(llvm_context& ctx, Function* f) const {
ctx.builder.SetInsertPoint(safety_block);
}
void instruction_if::print(int indent, std::ostream& to) const {
print_indent(indent, to);
to << "If(" << std::endl;
for(auto& instruction : on_true) {
instruction->print(indent + 2, to);
}
to << std::endl;
for(auto& instruction : on_false) {
instruction->print(indent + 2, to);
}
print_indent(indent, to);
to << ")" << std::endl;
}
void instruction_if::gen_llvm(llvm_context& ctx, llvm::Function* f) const {
auto top_node = ctx.create_peek(f, ctx.create_size(0));
auto num = ctx.unwrap_num(top_node);
auto nonzero_block = BasicBlock::Create(ctx.ctx, "nonzero", f);
auto zero_block = BasicBlock::Create(ctx.ctx, "zero", f);
auto resume_block = BasicBlock::Create(ctx.ctx, "resume", f);
auto switch_op = ctx.builder.CreateSwitch(num, nonzero_block, 2);
switch_op->addCase(ctx.create_i32(0), zero_block);
ctx.builder.SetInsertPoint(nonzero_block);
for(auto& instruction : on_true) {
instruction->gen_llvm(ctx, f);
}
ctx.builder.CreateBr(resume_block);
ctx.builder.SetInsertPoint(zero_block);
for(auto& instruction : on_true) {
instruction->gen_llvm(ctx, f);
}
ctx.builder.CreateBr(resume_block);
ctx.builder.SetInsertPoint(resume_block);
}
void instruction_slide::print(int indent, std::ostream& to) const {
print_indent(indent, to);
to << "Slide(" << offset << ")" << std::endl;