6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 15:17:25 +00:00
Code Issues Projects Releases Wiki Activity

Use the same CALL instructions for Windows as for everything else.

Browse Source 
The different calling conventions and call-preserved registers are
represented with regmask operands that are added dynamically.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150708 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-02-16 17:56:02 +00:00
parent e3186774f3
commit 527a08b253
9 changed files with 32 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/Target/X86/X86ISelLowering.cpp
View File

@@ -12391,22 +12391,6 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
case X86::TCRETURNdi64:
case X86::TCRETURNri64:
case X86::TCRETURNmi64:
// Defs of TCRETURNxx64 has Win64's callee-saved registers, as subset.
// On AMD64, additional defs should be added before register allocation.
if (!Subtarget->isTargetWin64()) {
MI->addRegisterDefined(X86::RSI);
MI->addRegisterDefined(X86::RDI);
MI->addRegisterDefined(X86::XMM6);
MI->addRegisterDefined(X86::XMM7);
MI->addRegisterDefined(X86::XMM8);
MI->addRegisterDefined(X86::XMM9);
MI->addRegisterDefined(X86::XMM10);
MI->addRegisterDefined(X86::XMM11);
MI->addRegisterDefined(X86::XMM12);
MI->addRegisterDefined(X86::XMM13);
MI->addRegisterDefined(X86::XMM14);
MI->addRegisterDefined(X86::XMM15);
}
return BB;
case X86::WIN_ALLOCA:
return EmitLoweredWinAlloca(MI, BB);