6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-10 04:33:40 +00:00
Code Issues Projects Releases Wiki Activity

Alpha doesn't have a native f32 extload instruction.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19880 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-28 22:58:25 +00:00
parent e76ad6de40
commit 99939d39c9
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -256,7 +256,11 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
bool isDouble = VT == MVT::f64; bool isDouble = VT == MVT::f64;
ConstantFP *LLVMC = ConstantFP::get(isDouble ? Type::DoubleTy : ConstantFP *LLVMC = ConstantFP::get(isDouble ? Type::DoubleTy :
Type::FloatTy, CFP->getValue()); Type::FloatTy, CFP->getValue());
if (isDouble && CFP->isExactlyValue((float)CFP->getValue())) { if (isDouble && CFP->isExactlyValue((float)CFP->getValue()) &&
// Only do this if the target has a native EXTLOAD instruction from
// f32.
TLI.getOperationAction(ISD::EXTLOAD,
MVT::f32) == TargetLowering::Legal) {
LLVMC = cast<ConstantFP>(ConstantExpr::getCast(LLVMC, Type::FloatTy)); LLVMC = cast<ConstantFP>(ConstantExpr::getCast(LLVMC, Type::FloatTy));
VT = MVT::f32; VT = MVT::f32;
Extend = true; Extend = true;