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Massive Refactor and If statements

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This commit is contained in:
gingerBill
2016-08-02 01:08:36 +01:00
parent e5665a190d
commit bf3283c889
12 changed files with 1229 additions and 1102 deletions
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src/codegen/print.cpp
+38 -26
View File
@@ -215,24 +215,24 @@ void ssa_print_value(gbFile *f, ssaModule *m, ssaValue *value, Type *type_hint)
ssa_print_encoded_global(f, value->global.entity->token.string);
break;
case ssaValue_Procedure:
ssa_print_encoded_global(f, value->procedure.entity->token.string);
ssa_print_encoded_global(f, value->proc.entity->token.string);
break;
case ssaValue_Constant: {
ssa_print_exact_value(f, m, value->constant.value, type_hint);
} break;
case ssaValue_Instruction:
case ssaValue_Instr:
ssa_fprintf(f, "%%%d", value->id);
break;
}
}
void ssa_print_instruction(gbFile *f, ssaModule *m, ssaValue *value) {
GB_ASSERT(value->kind == ssaValue_Instruction);
ssaInstruction *instr = &value->instruction;
void ssa_print_instr(gbFile *f, ssaModule *m, ssaValue *value) {
GB_ASSERT(value->kind == ssaValue_Instr);
ssaInstr *instr = &value->instr;
ssa_fprintf(f, "\t");
switch (instr->kind) {
case ssaInstruction_Local: {
case ssaInstr_Local: {
Type *type = instr->local.entity->type;
ssa_fprintf(f, "%%%d = alloca ", value->id);
ssa_print_type(f, m->sizes, type);
@@ -246,7 +246,7 @@ void ssa_print_instruction(gbFile *f, ssaModule *m, ssaValue *value) {
ssa_fprintf(f, "* %%%d\n", value->id);
} break;
case ssaInstruction_Store: {
case ssaInstr_Store: {
Type *type = ssa_value_type(instr->store.address);
ssa_fprintf(f, "store ");
ssa_print_type(f, m->sizes, type);
@@ -259,7 +259,7 @@ void ssa_print_instruction(gbFile *f, ssaModule *m, ssaValue *value) {
ssa_fprintf(f, "\n");
} break;
case ssaInstruction_Load: {
case ssaInstr_Load: {
Type *type = instr->load.type;
ssa_fprintf(f, "%%%d = load ", value->id);
ssa_print_type(f, m->sizes, type);
@@ -270,8 +270,7 @@ void ssa_print_instruction(gbFile *f, ssaModule *m, ssaValue *value) {
ssa_fprintf(f, "\n");
} break;
case ssaInstruction_GetElementPtr: {
Type *rt = instr->get_element_ptr.result_type;
case ssaInstr_GetElementPtr: {
Type *et = instr->get_element_ptr.element_type;
Type *t_int = &basic_types[Basic_int];
ssa_fprintf(f, "%%%d = getelementptr ", value->id);
@@ -283,22 +282,35 @@ void ssa_print_instruction(gbFile *f, ssaModule *m, ssaValue *value) {
ssa_print_type(f, m->sizes, et);
ssa_fprintf(f, "* ");
ssa_print_value(f, m, instr->get_element_ptr.address, et);
ssa_fprintf(f, ", ");
ssa_print_type(f, m->sizes, t_int);
ssa_fprintf(f, " ");
ssa_print_value(f, m, instr->get_element_ptr.indices[0], t_int);
if (instr->get_element_ptr.index_count == 2) {
for (isize i = 0; i < instr->get_element_ptr.index_count; i++) {
ssa_fprintf(f, ", ");
ssa_print_type(f, m->sizes, t_int);
ssa_fprintf(f, " ");
ssa_print_value(f, m, instr->get_element_ptr.indices[1], t_int);
ssa_print_value(f, m, instr->get_element_ptr.indices[i], t_int);
}
ssa_fprintf(f, "\n");
} break;
case ssaInstr_Br: {
ssa_fprintf(f, "br ");
if (instr->br.cond != NULL) {
Type *t_bool = &basic_types[Basic_bool];
ssa_print_type(f, m->sizes, t_bool);
ssa_fprintf(f, " ");
ssa_print_value(f, m, instr->br.cond, t_bool);
ssa_fprintf(f, ", ", instr->br.cond->id);
}
ssa_fprintf(f, "label ");
ssa_print_encoded_local(f, instr->br.true_block->label);
if (instr->br.false_block != NULL) {
ssa_fprintf(f, ", label ");
ssa_print_encoded_local(f, instr->br.false_block->label);
}
ssa_fprintf(f, "\n");
} break;
case ssaInstruction_BinaryOp: {
auto *bo = &value->instruction.binary_op;
case ssaInstr_BinaryOp: {
auto *bo = &value->instr.binary_op;
Type *type = ssa_value_type(bo->left);
ssa_fprintf(f, "%%%d = ", value->id);
@@ -319,9 +331,9 @@ void ssa_print_instruction(gbFile *f, ssaModule *m, ssaValue *value) {
if (bo->op.kind != Token_CmpEq &&
bo->op.kind != Token_NotEq) {
if (is_type_unsigned(type)) {
ssa_fprintf(f, "s");
} else {
ssa_fprintf(f, "u");
} else {
ssa_fprintf(f, "s");
}
}
switch (bo->op.kind) {
@@ -401,7 +413,7 @@ void ssa_print_llvm_ir(gbFile *f, ssaModule *m) {
} break;
case ssaValue_Procedure: {
ssaProcedure *proc = &v->procedure;
ssaProcedure *proc = &v->proc;
if (proc->body == NULL) {
ssa_fprintf(f, "declare ");
} else {
@@ -438,12 +450,12 @@ void ssa_print_llvm_ir(gbFile *f, ssaModule *m) {
ssa_fprintf(f, "\n");
} else {
ssa_fprintf(f, "{\n");
gb_for_array(i, proc->blocks) {
ssaBlock *block = &proc->blocks[i]->block;
gb_for_array(i, proc->blocks.entries) {
ssaBlock *block = &proc->blocks.entries[i].value->block;
ssa_fprintf(f, "%.*s:\n", LIT(block->label));
gb_for_array(j, block->instructions) {
ssaValue *value = block->instructions[j];
ssa_print_instruction(f, m, value);
gb_for_array(j, block->instrs) {
ssaValue *value = block->instrs[j];
ssa_print_instr(f, m, value);
}
}
src/codegen/ssa.cpp
+396 -273
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