summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/ARM/MCTargetDesc
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc')
-rw-r--r--llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h6
-rw-r--r--llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp20
2 files changed, 23 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h
index 088b4205ed6..92e553f21f1 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h
@@ -291,7 +291,11 @@ namespace ARMII {
/// MO_OPTION_MASK - Most flags are mutually exclusive; this mask selects
/// just that part of the flag set.
- MO_OPTION_MASK = 0x1f,
+ MO_OPTION_MASK = 0x0f,
+
+ /// MO_SBREL - On a symbol operand, this represents a static base relative
+ /// relocation. Used in movw and movt instructions.
+ MO_SBREL = 0x10,
/// MO_DLLIMPORT - On a symbol operand, this represents that the reference
/// to the symbol is for an import stub. This is used for DLL import
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
index 2c947541322..c921e4cf782 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFObjectWriter.cpp
@@ -269,10 +269,26 @@ unsigned ARMELFObjectWriter::GetRelocTypeInner(const MCValue &Target,
}
break;
case ARM::fixup_t2_movt_hi16:
- Type = ELF::R_ARM_THM_MOVT_ABS;
+ switch (Modifier) {
+ default: llvm_unreachable("Unsupported Modifier");
+ case MCSymbolRefExpr::VK_None:
+ Type = ELF::R_ARM_THM_MOVT_ABS;
+ break;
+ case MCSymbolRefExpr::VK_ARM_SBREL:
+ Type = ELF:: R_ARM_THM_MOVT_BREL;
+ break;
+ }
break;
case ARM::fixup_t2_movw_lo16:
- Type = ELF::R_ARM_THM_MOVW_ABS_NC;
+ switch (Modifier) {
+ default: llvm_unreachable("Unsupported Modifier");
+ case MCSymbolRefExpr::VK_None:
+ Type = ELF::R_ARM_THM_MOVW_ABS_NC;
+ break;
+ case MCSymbolRefExpr::VK_ARM_SBREL:
+ Type = ELF:: R_ARM_THM_MOVW_BREL_NC;
+ break;
+ }
break;
}
}
OpenPOWER on IntegriCloud