From 53a331bc8b2fc33bd2b7e25a23b4128f89ee0b52 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 7 Jun 2019 10:47:47 +0200
Subject: Add assignment, while, extern, function signature type, start on
 bytecode

---
 include/ssa/ssa.h | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'include/ssa')

diff --git a/include/ssa/ssa.h b/include/ssa/ssa.h
index e1e2d01..15a9f78 100644
--- a/include/ssa/ssa.h
+++ b/include/ssa/ssa.h
@@ -16,10 +16,13 @@ typedef enum {
     SSA_SUB,
     SSA_MUL,
     SSA_DIV,
+    SSA_EQUALS,
     SSA_FUNC_START,
     SSA_FUNC_END,
     SSA_PUSH,
-    SSA_CALL
+    SSA_CALL,
+    SSA_JUMP_ZERO,
+    SSA_JUMP
 } SsaInstruction;
 
 typedef enum {
@@ -35,10 +38,11 @@ typedef struct {
     SsaNumberType type;
 } SsaNumber;
 
+typedef i16 JumpOffset;
 typedef u16 SsaRegister;
 typedef u16 SsaIntermediateIndex;
 typedef u16 SsaStringIndex;
-typedef usize SsaFuncIndex;
+typedef u16 SsaFuncIndex;
 
 typedef struct {
     Buffer/*instruction data*/ instructions;
@@ -73,6 +77,15 @@ typedef struct {
     FunctionDecl *func_decl;
 } SsaInsFuncCall;
 
+typedef struct {
+    SsaRegister condition_reg;
+    JumpOffset jump_offset;
+} SsaInsJumpZero;
+
+typedef struct {
+    JumpOffset jump_offset;
+} SsaInsJump;
+
 /* None of these functions are thread-safe */
 SsaNumber create_ssa_integer(i64 value);
 SsaNumber create_ssa_float(f64 value);
@@ -81,20 +94,11 @@ SsaNumber ssa_get_intermediate(Ssa *self, SsaIntermediateIndex index);
 BufferView ssa_get_string(Ssa *self, SsaStringIndex index);
 
 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, SsaInstruction binop_type, SsaRegister lhs, SsaRegister rhs, SsaRegister *result);
-CHECK_RESULT int ssa_ins_func_start(Ssa *self, u8 num_args, SsaFuncIndex *result);
-CHECK_RESULT int ssa_ins_func_end(Ssa *self);
-CHECK_RESULT int ssa_ins_push(Ssa *self, SsaRegister reg);
-CHECK_RESULT int ssa_ins_call(Ssa *self, FunctionDecl *func_decl, SsaRegister *result);
-
 
 typedef struct {
     jmp_buf env;
     Ssa *ssa;
+    amal_compiler *compiler;
 } SsaCompilerContext;
 
 /* longjump to context->env on failure */
-- 
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