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[Sparc] Add ELF Object Writer for Sparc.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198580 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju
2014-01-06 01:22:54 +00:00
parent 4644d79871
commit 8cba6039da
8 changed files with 287 additions and 12 deletions
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36
lib/Target/Sparc/MCTargetDesc/SparcMCCodeEmitter.cpp
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@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "mccodeemitter"
#include "SparcMCExpr.h"
#include "SparcMCTargetDesc.h"
#include "MCTargetDesc/SparcFixupKinds.h"
#include "llvm/MC/MCCodeEmitter.h"
@@ -92,6 +93,41 @@ getMachineOpValue(const MCInst &MI, const MCOperand &MO,
assert(MO.isExpr());
const MCExpr *Expr = MO.getExpr();
if (const SparcMCExpr *SExpr = dyn_cast<SparcMCExpr>(Expr)) {
switch(SExpr->getKind()) {
default: assert(0 && "Unhandled sparc expression!"); break;
case SparcMCExpr::VK_Sparc_LO:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_lo10));
break;
case SparcMCExpr::VK_Sparc_HI:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_hi22));
break;
case SparcMCExpr::VK_Sparc_H44:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_h44));
break;
case SparcMCExpr::VK_Sparc_M44:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_m44));
break;
case SparcMCExpr::VK_Sparc_L44:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_l44));
break;
case SparcMCExpr::VK_Sparc_HH:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_hh));
break;
case SparcMCExpr::VK_Sparc_HM:
Fixups.push_back(MCFixup::Create(0, Expr,
(MCFixupKind)Sparc::fixup_sparc_hm));
break;
}
return 0;
}
int64_t Res;
if (Expr->EvaluateAsAbsolute(Res))
return Res;