diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2008-07-21 18:44:41 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2008-07-21 18:44:41 +0000 |
| commit | a933c3c052bbd87b01cc6fc7a7745e1c4b1757fb (patch) | |
| tree | 7bb3aaaed7d4131d0288173f391fa572fae15a8a /lib/CodeGen | |
| parent | 4fbc2b0d87bae2c575dec2281117f3265a69f951 (diff) | |
Add __builtin_powi[fl] support
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53866 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index d186a71619..a85f139a0d 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -192,6 +192,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { } case Builtin::BI__builtin_expect: + // FIXME: pass expect through to LLVM return RValue::get(EmitScalarExpr(E->getArg(0))); case Builtin::BI__builtin_bswap32: case Builtin::BI__builtin_bswap64: { @@ -226,6 +227,19 @@ RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { // Otherwise, call libm 'nan'. break; } + case Builtin::BI__builtin_powi: + case Builtin::BI__builtin_powif: + case Builtin::BI__builtin_powil: { + Value *Base = EmitScalarExpr(E->getArg(0)); + Value *Exponent = EmitScalarExpr(E->getArg(1)); + + const llvm::Type *ArgType = Base->getType(); + Value *F = CGM.getIntrinsic(Intrinsic::powi, &ArgType, 1); + + const llvm::Type *ResultType = ConvertType(E->getType()); + return RValue::get(Builder.CreateCall2(F, Base, Exponent, "tmp")); + } + case Builtin::BI__builtin_isgreater: case Builtin::BI__builtin_isgreaterequal: case Builtin::BI__builtin_isless: |