From a2debc2704b9126d92d947c0407a0fbd709ab932 Mon Sep 17 00:00:00 2001
From: Zack Rusin <zack@tungstengraphics.com>
Date: Fri, 2 Nov 2007 12:09:23 -0400
Subject: Implement sin opcode.

Seems to have similar rounding border problems as cos.
---
 src/mesa/pipe/llvm/instructions.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

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

diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp
index c4a1b2d5c1..232dd9cd5d 100644
--- a/src/mesa/pipe/llvm/instructions.cpp
+++ b/src/mesa/pipe/llvm/instructions.cpp
@@ -874,5 +874,15 @@ llvm::Value * Instructions::scs(llvm::Value *in)
    return call;
 }
 
+
+llvm::Value * Instructions::sin(llvm::Value *in)
+{
+   llvm::Function *func = m_mod->getFunction("vsin");
+   assert(func);
+
+   CallInst *call = m_builder.CreateCall(func, in, name("sinres"));
+   call->setTailCall(false);
+   return call;
+}
 #endif //MESA_LLVM
 
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