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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-08-15 22:13:27 +0000 |
|---|---|---|
| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-08-15 22:13:27 +0000 |
| commit | c90f08936d717ac6aa767c28cee7af4366eb6921 (patch) | |
| tree | 6bac066a0762cc3c6aa0eacbeedd4f32c8645542 | |
| parent | ebf03038109c2af39d0db14ea9058c10e02e9eae (diff) | |
Implement FPOWI ExpandOp.
Fix PR1287.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41112 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 5 | ||||
| -rw-r--r-- | test/CodeGen/ARM/fpowi.ll | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 3d1b47d3f3..b25f86f774 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -5604,6 +5604,11 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){ case ISD::FP_ROUND: Lo = ExpandLibCall(TLI.getLibcallName(RTLIB::FPROUND_F64_F32),Node,true,Hi); break; + case ISD::FPOWI: + Lo = ExpandLibCall(TLI.getLibcallName((VT == MVT::f32) + ? RTLIB::POWI_F32 : RTLIB::POWI_F64), + Node, false, Hi); + break; case ISD::FSQRT: case ISD::FSIN: case ISD::FCOS: { diff --git a/test/CodeGen/ARM/fpowi.ll b/test/CodeGen/ARM/fpowi.ll new file mode 100644 index 0000000000..ab09ffff6b --- /dev/null +++ b/test/CodeGen/ARM/fpowi.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc -mtriple=arm-linux-gnueabi | grep powidf2 +; PR1287 + +; ModuleID = '<stdin>' +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64" +target triple = "arm-linux-gnueabi" + +define double @_ZSt3powdi(double %__x, i32 %__i) { +entry: + %tmp3 = call double @llvm.powi.f64( double 0.000000e+00, i32 0 ) ; <double> [#uses=1] + store double %tmp3, double* null, align 8 + unreachable +} + +declare double @llvm.powi.f64(double, i32) + |