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| author | Chris Lattner <sabre@nondot.org> | 2009-04-18 07:01:54 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-04-18 07:01:54 +0000 |
| commit | c2e868fd148155bb6a2f5abad4ea1719f684fdde (patch) | |
| tree | 23bf957a1214c37a448a2f18a35d13874a8d8538 /clang/lib/CodeGen | |
| parent | 032f7665d0236b0627b975918be2af5bb141074f (diff) | |
| download | bcm5719-llvm-c2e868fd148155bb6a2f5abad4ea1719f684fdde.tar.gz bcm5719-llvm-c2e868fd148155bb6a2f5abad4ea1719f684fdde.zip | |
fix incorrect lowering of __builtin_ia32_shufpd, rdar://6803924
llvm-svn: 69428
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 5ef01ac5f0d..e7adf721909 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -891,7 +891,8 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, } case X86::BI__builtin_ia32_shufpd: { unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue(); - return EmitShuffleVector(Ops[0], Ops[1], i & 1, (i & 2) + 2, "shufpd"); + return EmitShuffleVector(Ops[0], Ops[1], i & 1, + ((i & 2) >> 1)+2, "shufpd"); } case X86::BI__builtin_ia32_punpcklbw128: return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3, 19, |
