From 67e4b8299620db2e2f33795621b23e9827604bb1 Mon Sep 17 00:00:00 2001
From: Zack Rusin <zack@tungstengraphics.com>
Date: Fri, 26 Oct 2007 14:52:10 -0400
Subject: Get basic function calls working in the shaders.

---
 src/mesa/pipe/llvm/instructions.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/mesa/pipe/llvm/instructions.h')

diff --git a/src/mesa/pipe/llvm/instructions.h b/src/mesa/pipe/llvm/instructions.h
index 82d871d410..85feb1665d 100644
--- a/src/mesa/pipe/llvm/instructions.h
+++ b/src/mesa/pipe/llvm/instructions.h
@@ -37,6 +37,7 @@
 #include <llvm/Module.h>
 #include <llvm/Value.h>
 
+#include <map>
 #include <stack>
 
 namespace llvm {
@@ -44,6 +45,8 @@ namespace llvm {
    class Function;
 }
 
+class Storage;
+
 class Instructions
 {
 public:
@@ -55,7 +58,10 @@ public:
    llvm::Value *arl(llvm::Value *in1);
    llvm::Value *add(llvm::Value *in1, llvm::Value *in2);
    void         beginLoop();
+   void         bgnSub(unsigned, Storage *);
    void         brk();
+   void         cal(int label, llvm::Value *out, llvm::Value *in,
+                    llvm::Value *cst);
    llvm::Value *cross(llvm::Value *in1, llvm::Value *in2);
    llvm::Value *dp3(llvm::Value *in1, llvm::Value *in2);
    llvm::Value *dp4(llvm::Value *in1, llvm::Value *in2);
@@ -65,6 +71,7 @@ public:
    void         endif();
    void         endLoop();
    void         end();
+   void         endSub();
    llvm::Value *ex2(llvm::Value *in);
    llvm::Value *floor(llvm::Value *in);
    llvm::Value *frc(llvm::Value *in);
@@ -101,6 +108,9 @@ private:
                                llvm::Value *z, llvm::Value *w=0);
 
    llvm::Function *declarePrintf();
+   llvm::Function *declareFunc(int label);
+
+   llvm::Function *findFunction(int label);
 private:
    llvm::Module *m_mod;
    llvm::Function *m_func;
@@ -125,6 +135,7 @@ private:
       llvm::BasicBlock *end;
    };
    std::stack<Loop> m_loopStack;
+   std::map<int, llvm::Function*> m_functions;
 };
 
 #endif
-- 
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