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fixing style nit: move class static to global static

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120619 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jason W Kim 2010-12-01 22:46:50 +00:00
parent 506e579aa0
commit 0c628c2617
1 changed files with 41 additions and 42 deletions
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83
lib/Target/ARM/ARMAsmBackend.cpp
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@ -38,48 +38,6 @@ public:
unsigned getPointerSize() const {
return 4;
}
protected:
static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
switch (Kind) {
default:
llvm_unreachable("Unknown fixup kind!");
case FK_Data_4:
case ARM::fixup_arm_movt_hi16:
case ARM::fixup_arm_movw_lo16:
return Value;
case ARM::fixup_arm_pcrel_12: {
bool isAdd = true;
// ARM PC-relative values are offset by 8.
Value -= 8;
if ((int64_t)Value < 0) {
Value = -Value;
isAdd = false;
}
assert ((Value < 4096) && "Out of range pc-relative fixup value!");
Value |= isAdd << 23;
return Value;
}
case ARM::fixup_arm_branch:
// These values don't encode the low two bits since they're always zero.
// Offset by 8 just as above.
return (Value - 8) >> 2;
case ARM::fixup_arm_pcrel_10: {
// Offset by 8 just as above.
Value = Value - 8;
bool isAdd = true;
if ((int64_t)Value < 0) {
Value = -Value;
isAdd = false;
}
// These values don't encode the low two bits since they're always zero.
Value >>= 2;
assert ((Value < 256) && "Out of range pc-relative fixup value!");
Value |= isAdd << 23;
return Value;
}
}
}
};
} // end anonymous namespace
@ -101,6 +59,47 @@ bool ARMAsmBackend::WriteNopData(uint64_t Count, MCObjectWriter *OW) const {
return true;
}
static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
switch (Kind) {
default:
llvm_unreachable("Unknown fixup kind!");
case FK_Data_4:
case ARM::fixup_arm_movt_hi16:
case ARM::fixup_arm_movw_lo16:
return Value;
case ARM::fixup_arm_pcrel_12: {
bool isAdd = true;
// ARM PC-relative values are offset by 8.
Value -= 8;
if ((int64_t)Value < 0) {
Value = -Value;
isAdd = false;
}
assert ((Value < 4096) && "Out of range pc-relative fixup value!");
Value |= isAdd << 23;
return Value;
}
case ARM::fixup_arm_branch:
// These values don't encode the low two bits since they're always zero.
// Offset by 8 just as above.
return (Value - 8) >> 2;
case ARM::fixup_arm_pcrel_10: {
// Offset by 8 just as above.
Value = Value - 8;
bool isAdd = true;
if ((int64_t)Value < 0) {
Value = -Value;
isAdd = false;
}
// These values don't encode the low two bits since they're always zero.
Value >>= 2;
assert ((Value < 256) && "Out of range pc-relative fixup value!");
Value |= isAdd << 23;
return Value;
}
}
}
namespace {
// FIXME: This should be in a separate file.
// ELF is an ELF of course...