From 6eb7a4270bc411342f459bc574f8fe4ef5eeff28 Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Sun, 30 Dec 2012 19:03:32 +0000 Subject: [PATCH] Support ppcf128 in SelectionDAG::getConstantFP Fixes pr14751. Patch by Kai; Thanks! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171261 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 3 ++- test/CodeGen/PowerPC/sdag-ppcf128.ll | 15 +++++++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 test/CodeGen/PowerPC/sdag-ppcf128.ll diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index a38b3a5896f..ea80acdd597 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1075,7 +1075,8 @@ SDValue SelectionDAG::getConstantFP(double Val, EVT VT, bool isTarget) { return getConstantFP(APFloat((float)Val), VT, isTarget); else if (EltVT==MVT::f64) return getConstantFP(APFloat(Val), VT, isTarget); - else if (EltVT==MVT::f80 || EltVT==MVT::f128 || EltVT==MVT::f16) { + else if (EltVT==MVT::f80 || EltVT==MVT::f128 || EltVT==MVT::ppcf128 || + EltVT==MVT::f16) { bool ignored; APFloat apf = APFloat(Val); apf.convert(*EVTToAPFloatSemantics(EltVT), APFloat::rmNearestTiesToEven, diff --git a/test/CodeGen/PowerPC/sdag-ppcf128.ll b/test/CodeGen/PowerPC/sdag-ppcf128.ll new file mode 100644 index 00000000000..535ece6d3df --- /dev/null +++ b/test/CodeGen/PowerPC/sdag-ppcf128.ll @@ -0,0 +1,15 @@ +; RUN: llc -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s +; +; PR14751: Unsupported type in SelectionDAG::getConstantFP() + +define fastcc void @_D3std4math4sqrtFNaNbNfcZc() { +entry: + br i1 undef, label %if, label %else +; CHECK: cmplwi 0, 3, 0 +if: ; preds = %entry + store { ppc_fp128, ppc_fp128 } zeroinitializer, { ppc_fp128, ppc_fp128 }* undef + ret void + +else: ; preds = %entry + unreachable +}