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Make llvm_context a class.

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This commit is contained in:
Danila Fedorin
2020-09-15 19:08:00 -07:00
parent ed1f9a1460
commit 6a655827d3
5 changed files with 109 additions and 84 deletions
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50
13/instruction.cpp
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@@ -24,9 +24,9 @@ void instruction_pushglobal::print(int indent, std::ostream& to) const {
}
void instruction_pushglobal::gen_llvm(llvm_context& ctx, Function* f) const {
auto& global_f = ctx.custom_functions.at("f_" + name);
auto arity = ctx.create_i32(global_f->arity);
ctx.create_push(f, ctx.create_global(f, global_f->function, arity));
auto& global_f = ctx.get_custom_function(name);
auto arity = ctx.create_i32(global_f.arity);
ctx.create_push(f, ctx.create_global(f, global_f.function, arity));
}
void instruction_push::print(int indent, std::ostream& to) const {
@@ -101,17 +101,17 @@ void instruction_jump::print(int indent, std::ostream& to) const {
void instruction_jump::gen_llvm(llvm_context& ctx, Function* f) const {
auto top_node = ctx.create_peek(f, ctx.create_size(0));
auto tag = ctx.unwrap_data_tag(top_node);
auto safety_block = BasicBlock::Create(ctx.ctx, "safety", f);
auto switch_op = ctx.builder.CreateSwitch(tag, safety_block, tag_mappings.size());
auto safety_block = ctx.create_basic_block("safety", f);
auto switch_op = ctx.get_builder().CreateSwitch(tag, safety_block, tag_mappings.size());
std::vector<BasicBlock*> blocks;
for(auto& branch : branches) {
auto branch_block = BasicBlock::Create(ctx.ctx, "branch", f);
ctx.builder.SetInsertPoint(branch_block);
auto branch_block = ctx.create_basic_block("branch", f);
ctx.get_builder().SetInsertPoint(branch_block);
for(auto& instruction : branch) {
instruction->gen_llvm(ctx, f);
}
ctx.builder.CreateBr(safety_block);
ctx.get_builder().CreateBr(safety_block);
blocks.push_back(branch_block);
}
@@ -119,7 +119,7 @@ void instruction_jump::gen_llvm(llvm_context& ctx, Function* f) const {
switch_op->addCase(ctx.create_i8(mapping.first), blocks[mapping.second]);
}
ctx.builder.SetInsertPoint(safety_block);
ctx.get_builder().SetInsertPoint(safety_block);
}
void instruction_if::print(int indent, std::ostream& to) const {
@@ -140,25 +140,25 @@ 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);
auto nonzero_block = ctx.create_basic_block("nonzero", f);
auto zero_block = ctx.create_basic_block("zero", f);
auto resume_block = ctx.create_basic_block("resume", f);
auto switch_op = ctx.get_builder().CreateSwitch(num, nonzero_block, 2);
switch_op->addCase(ctx.create_i32(0), zero_block);
ctx.builder.SetInsertPoint(nonzero_block);
ctx.get_builder().SetInsertPoint(nonzero_block);
for(auto& instruction : on_true) {
instruction->gen_llvm(ctx, f);
}
ctx.builder.CreateBr(resume_block);
ctx.get_builder().CreateBr(resume_block);
ctx.builder.SetInsertPoint(zero_block);
ctx.get_builder().SetInsertPoint(zero_block);
for(auto& instruction : on_false) {
instruction->gen_llvm(ctx, f);
}
ctx.builder.CreateBr(resume_block);
ctx.get_builder().CreateBr(resume_block);
ctx.builder.SetInsertPoint(resume_block);
ctx.get_builder().SetInsertPoint(resume_block);
}
void instruction_slide::print(int indent, std::ostream& to) const {
@@ -180,13 +180,13 @@ void instruction_binop::gen_llvm(llvm_context& ctx, Function* f) const {
auto right_int = ctx.unwrap_num(ctx.create_pop(f));
llvm::Value* result;
switch(op) {
case PLUS: result = ctx.builder.CreateAdd(left_int, right_int); break;
case MINUS: result = ctx.builder.CreateSub(left_int, right_int); break;
case TIMES: result = ctx.builder.CreateMul(left_int, right_int); break;
case DIVIDE: result = ctx.builder.CreateSDiv(left_int, right_int); break;
case MODULO: result = ctx.builder.CreateSRem(left_int, right_int); break;
case EQUALS: result = ctx.builder.CreateICmpEQ(left_int, right_int); break;
case LESS_EQUALS: result = ctx.builder.CreateICmpSLE(left_int, right_int); break;
case PLUS: result = ctx.get_builder().CreateAdd(left_int, right_int); break;
case MINUS: result = ctx.get_builder().CreateSub(left_int, right_int); break;
case TIMES: result = ctx.get_builder().CreateMul(left_int, right_int); break;
case DIVIDE: result = ctx.get_builder().CreateSDiv(left_int, right_int); break;
case MODULO: result = ctx.get_builder().CreateSRem(left_int, right_int); break;
case EQUALS: result = ctx.get_builder().CreateICmpEQ(left_int, right_int); break;
case LESS_EQUALS: result = ctx.get_builder().CreateICmpSLE(left_int, right_int); break;
}
ctx.create_push(f, ctx.create_num(f, result));
}