From d4ca9de33906972fa06bd2b7e38cbc2b4d3574c2 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 14 Mar 2019 21:24:44 +0100
Subject: Add ssa string

---
 include/ast.h     | 2 ++
 include/ssa/ssa.h | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/ast.h b/include/ast.h
index b63dab5..ae9b6b3 100644
--- a/include/ast.h
+++ b/include/ast.h
@@ -8,6 +8,7 @@
 #include "std/scoped_allocator.h"
 #include "std/hash_map.h"
 #include "binop_type.h"
+#include "ssa/ssa.h"
 
 #include <setjmp.h>
 
@@ -67,6 +68,7 @@ struct Scope {
 
 struct FunctionDecl {
     Scope body;
+    SsaFuncIndex ssa_func_index;
 };
 
 struct FunctionCall {
diff --git a/include/ssa/ssa.h b/include/ssa/ssa.h
index 5411259..c374ffb 100644
--- a/include/ssa/ssa.h
+++ b/include/ssa/ssa.h
@@ -10,6 +10,7 @@
 
 typedef enum {
     SSA_ASSIGN_INTER,
+    SSA_ASSIGN_STRING,
     SSA_ASSIGN_REG,
     SSA_ADD,
     SSA_SUB,
@@ -36,12 +37,15 @@ typedef struct {
 
 typedef u16 SsaRegister;
 typedef u16 SsaIntermediateIndex;
+typedef u16 SsaStringIndex;
 typedef u32 SsaFuncIndex;
 
 typedef struct {
     Buffer/*instruction data*/ instructions;
-    HashMap/*<SsaNumberType, IntermediateIndex>*/ intermediates;
+    HashMap/*<SsaNumberType, SsaIntermediateIndex>*/ intermediates;
+    HashMap/*<BufferView, SsaStringIndex>*/ strings;
     SsaIntermediateIndex intermediate_counter;
+    SsaStringIndex string_counter;
     SsaRegister reg_counter;
     SsaFuncIndex func_counter;
 } Ssa;
@@ -53,6 +57,7 @@ SsaNumber create_ssa_float(f64 value);
 CHECK_RESULT int ssa_init(Ssa *self, ScopedAllocator *allocator);
 CHECK_RESULT int ssa_get_unique_reg(Ssa *self, SsaRegister *result);
 CHECK_RESULT int ssa_ins_assign_inter(Ssa *self, SsaRegister dest, SsaNumber number);
+CHECK_RESULT int ssa_ins_assign_string(Ssa *self, SsaRegister dest, BufferView str);
 CHECK_RESULT int ssa_ins_assign_reg(Ssa *self, SsaRegister dest, SsaRegister src);
 CHECK_RESULT int ssa_ins_binop(Ssa *self, SsaInstructionType binop_type, SsaRegister lhs, SsaRegister rhs, SsaRegister *result);
 CHECK_RESULT int ssa_ins_func_start(Ssa *self, u8 num_args, SsaFuncIndex *result);
-- 
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