commit 62dd4535a9cce73637d85ef89650657ef41b9080
author Logan Chien <loganchien@google.com> Tue Dec 27 18:09:00 2011 +0800
committer Shih-wei Liao <sliao@google.com> Thu Feb 16 21:17:08 2012 -0800
tree 87a16145a7e30bb50c3ff1de1001ca82d90a804e
parent a185466d8f4323dfc263e77f56d0573abf0f303f

Implement integer to floating point cast.

Change-Id: If832c40c94c9fbc874edafb1fc92d4c935bc1c4e

src/compiler_llvm/method_compiler.cc

diff --git a/src/compiler_llvm/method_compiler.cc b/src/compiler_llvm/method_compiler.cc
index e1ebea3..a3aaaf9 100644
--- a/src/compiler_llvm/method_compiler.cc
+++ b/src/compiler_llvm/method_compiler.cc
@@ -1774,7 +1774,17 @@
                                       Instruction const* insn,
                                       JType src_jty,
                                       JType dest_jty) {
-  // UNIMPLEMENTED(WARNING);
+
+  Instruction::DecodedInstruction dec_insn(insn);
+
+  DCHECK(src_jty == kInt || src_jty == kLong) << src_jty;
+  DCHECK(dest_jty == kFloat || dest_jty == kDouble) << dest_jty;
+
+  llvm::Value* src_value = EmitLoadDalvikReg(dec_insn.vB_, src_jty, kAccurate);
+  llvm::Type* dest_type = irb_.getJType(dest_jty, kAccurate);
+  llvm::Value* dest_value = irb_.CreateSIToFP(src_value, dest_type);
+  EmitStoreDalvikReg(dec_insn.vA_, dest_jty, kAccurate, dest_value);
+
   irb_.CreateBr(GetNextBasicBlock(dex_pc));
 }