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| author | Cameron Zwarich <zwarich@apple.com> | 2011-07-08 21:39:34 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-07-08 21:39:34 +0000 |
| commit | 094240ab184c3ca4b94e9d7eac80fcd34d8dd30c (patch) | |
| tree | 8fa8ee4cd326eb99607e992b866d868896921b59 /lib/CodeGen | |
| parent | 54cf341bd4145e5e31f91c5777fcdaf3f2400537 (diff) | |
Add codegen support for the fma/fmal/fmaf builtins.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134743 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 0ad05a75cc..269917b442 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -983,6 +983,22 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, return RValue::get(Builder.CreateCall2(F, Base, Exponent, "tmp")); } + case Builtin::BIfma: + case Builtin::BIfmaf: + case Builtin::BIfmal: + case Builtin::BI__builtin_fma: + case Builtin::BI__builtin_fmaf: + case Builtin::BI__builtin_fmal: { + // Rewrite fma to intrinsic. + Value *FirstArg = EmitScalarExpr(E->getArg(0)); + const llvm::Type *ArgType = FirstArg->getType(); + Value *F = CGM.getIntrinsic(Intrinsic::fma, &ArgType, 1); + return RValue::get(Builder.CreateCall3(F, FirstArg, + EmitScalarExpr(E->getArg(1)), + EmitScalarExpr(E->getArg(2)), + "tmp")); + } + case Builtin::BI__builtin_signbit: case Builtin::BI__builtin_signbitf: case Builtin::BI__builtin_signbitl: { |