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path: root/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
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Diffstat (limited to 'lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp')
-rw-r--r--lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp45
1 files changed, 18 insertions, 27 deletions
diff --git a/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp b/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
index b4ecfdee7bff..437f658caf6e 100644
--- a/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
+++ b/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp
@@ -122,44 +122,35 @@ void BPFMCCodeEmitter::encodeInstruction(const MCInst &MI, raw_ostream &OS,
computeAvailableFeatures(STI.getFeatureBits()));
unsigned Opcode = MI.getOpcode();
- support::endian::Writer<support::little> LE(OS);
- support::endian::Writer<support::big> BE(OS);
+ support::endian::Writer OSE(OS,
+ IsLittleEndian ? support::little : support::big);
if (Opcode == BPF::LD_imm64 || Opcode == BPF::LD_pseudo) {
uint64_t Value = getBinaryCodeForInstr(MI, Fixups, STI);
- LE.write<uint8_t>(Value >> 56);
+ OS << char(Value >> 56);
if (IsLittleEndian)
- LE.write<uint8_t>((Value >> 48) & 0xff);
+ OS << char((Value >> 48) & 0xff);
else
- LE.write<uint8_t>(SwapBits((Value >> 48) & 0xff));
- LE.write<uint16_t>(0);
- if (IsLittleEndian)
- LE.write<uint32_t>(Value & 0xffffFFFF);
- else
- BE.write<uint32_t>(Value & 0xffffFFFF);
+ OS << char(SwapBits((Value >> 48) & 0xff));
+ OSE.write<uint16_t>(0);
+ OSE.write<uint32_t>(Value & 0xffffFFFF);
const MCOperand &MO = MI.getOperand(1);
uint64_t Imm = MO.isImm() ? MO.getImm() : 0;
- LE.write<uint8_t>(0);
- LE.write<uint8_t>(0);
- LE.write<uint16_t>(0);
- if (IsLittleEndian)
- LE.write<uint32_t>(Imm >> 32);
- else
- BE.write<uint32_t>(Imm >> 32);
+ OSE.write<uint8_t>(0);
+ OSE.write<uint8_t>(0);
+ OSE.write<uint16_t>(0);
+ OSE.write<uint32_t>(Imm >> 32);
} else {
// Get instruction encoding and emit it
uint64_t Value = getBinaryCodeForInstr(MI, Fixups, STI);
- LE.write<uint8_t>(Value >> 56);
- if (IsLittleEndian) {
- LE.write<uint8_t>((Value >> 48) & 0xff);
- LE.write<uint16_t>((Value >> 32) & 0xffff);
- LE.write<uint32_t>(Value & 0xffffFFFF);
- } else {
- LE.write<uint8_t>(SwapBits((Value >> 48) & 0xff));
- BE.write<uint16_t>((Value >> 32) & 0xffff);
- BE.write<uint32_t>(Value & 0xffffFFFF);
- }
+ OS << char(Value >> 56);
+ if (IsLittleEndian)
+ OS << char((Value >> 48) & 0xff);
+ else
+ OS << char(SwapBits((Value >> 48) & 0xff));
+ OSE.write<uint16_t>((Value >> 32) & 0xffff);
+ OSE.write<uint32_t>(Value & 0xffffFFFF);
}
}