From f3fc92d6fc763e08cb5f3599125039f88dc473e8 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sun, 3 May 2009 13:13:51 +0000
Subject: [PATCH] Add libcall expansion for 16 and 128 bit muls

llvm-svn: 70749
---
 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 697caa6ddbbd..98908765b739 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3315,10 +3315,14 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
         }
         break;
       case ISD::MUL:
+        if (VT == MVT::i16)
+          LC = RTLIB::MUL_I16;
         if (VT == MVT::i32)
           LC = RTLIB::MUL_I32;
         else if (VT == MVT::i64)
           LC = RTLIB::MUL_I64;
+        else if (VT == MVT::i128)
+          LC = RTLIB::MUL_I128;
         break;
       case ISD::FPOW:
         LC = GetFPLibCall(VT, RTLIB::POW_F32, RTLIB::POW_F64, RTLIB::POW_F80,
-- 
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