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Implement FPOWI ExpandOp. 

Fix PR1287.

llvm-svn: 41112
This commit is contained in:
Lauro Ramos Venancio 2007-08-15 22:13:27 +00:00
parent b61c63ecd0
commit a392cd2fde
2 changed files with 21 additions and 0 deletions
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5
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -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: {

16
llvm/test/CodeGen/ARM/fpowi.ll Normal file
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@ -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)